ghttp

package
v1.13.6 Latest Latest
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 Go to latest Published: Jul 20, 2020 License: MIT Imports: 66 Imported by: 0

Documentation

Overview

Package ghttp provides powerful http server and simple client implements.

Index

Examples

Constants

View Source 
const (
	SERVER_STATUS_STOPPED = 0
	SERVER_STATUS_RUNNING = 1
	HOOK_BEFORE_SERVE     = "HOOK_BEFORE_SERVE"
	HOOK_AFTER_SERVE      = "HOOK_AFTER_SERVE"
	HOOK_BEFORE_OUTPUT    = "HOOK_BEFORE_OUTPUT"
	HOOK_AFTER_OUTPUT     = "HOOK_AFTER_OUTPUT"
	HTTP_METHODS          = "GET,PUT,POST,DELETE,PATCH,HEAD,CONNECT,OPTIONS,TRACE"
)
View Source 
const (
	URI_TYPE_DEFAULT  = 0 // Method name to URI converting type, which converts name to its lower case and joins the words using char '-'.
	URI_TYPE_FULLNAME = 1 // Method name to URI converting type, which does no converting to the method name.
	URI_TYPE_ALLLOWER = 2 // Method name to URI converting type, which converts name to its lower case.
	URI_TYPE_CAMEL    = 3 // Method name to URI converting type, which converts name to its camel case.
)
View Source 
const (
	// TextMessage denotes a text data message. The text message payload is
	// interpreted as UTF-8 encoded text data.
	WS_MSG_TEXT = websocket.TextMessage

	// BinaryMessage denotes a binary data message.
	WS_MSG_BINARY = websocket.BinaryMessage

	// CloseMessage denotes a close control message. The optional message
	// payload contains a numeric code and text. Use the FormatCloseMessage
	// function to format a close message payload.
	WS_MSG_CLOSE = websocket.CloseMessage

	// PingMessage denotes a ping control message. The optional message payload
	// is UTF-8 encoded text.
	WS_MSG_PING = websocket.PingMessage

	// PongMessage denotes a pong control message. The optional message payload
	// is UTF-8 encoded text.
	WS_MSG_PONG = websocket.PongMessage
)

Variables

This section is empty.

Functions

func BuildParams 

func BuildParams(params interface{}, noUrlEncode ...bool) (encodedParamStr string)

BuildParams builds the request string for the http client. The <params> can be type of: string/[]byte/map/struct/*struct.

The optional parameter <noUrlEncode> specifies whether ignore the url encoding for the data.

func ConnectBytes 

func ConnectBytes(url string, data ...interface{}) []byte

ConnectBytes is a convenience method for sending CONNECT request, which retrieves and returns the result content as bytes and automatically closes response object.

func ConnectContent 

func ConnectContent(url string, data ...interface{}) string

ConnectContent is a convenience method for sending CONNECT request, which retrieves and returns the result content and automatically closes response object.

func DeleteBytes 

func DeleteBytes(url string, data ...interface{}) []byte

DeleteBytes is a convenience method for sending DELETE request, which retrieves and returns the result content as bytes and automatically closes response object.

func DeleteContent 

func DeleteContent(url string, data ...interface{}) string

DeleteContent is a convenience method for sending DELETE request, which retrieves and returns the result content and automatically closes response object.

func GetBytes 

func GetBytes(url string, data ...interface{}) []byte

GetBytes is a convenience method for sending GET request, which retrieves and returns the result content as bytes and automatically closes response object.

func GetContent 

func GetContent(url string, data ...interface{}) string

GetContent is a convenience method for sending GET request, which retrieves and returns the result content and automatically closes response object.

func HeadBytes 

func HeadBytes(url string, data ...interface{}) []byte

HeadBytes is a convenience method for sending HEAD request, which retrieves and returns the result content as bytes and automatically closes response object.

func HeadContent 

func HeadContent(url string, data ...interface{}) string

HeadContent is a convenience method for sending HEAD request, which retrieves and returns the result content and automatically closes response object.

func IsExitError 

func IsExitError(err interface{}) bool

IsExitError checks if given error is an exit error of server. This is used in old version of server for custom error handler. Deprecated.

func OptionsBytes 

func OptionsBytes(url string, data ...interface{}) []byte

OptionsBytes is a convenience method for sending OPTIONS request, which retrieves and returns the result content as bytes and automatically closes response object.

func OptionsContent 

func OptionsContent(url string, data ...interface{}) string

OptionsContent is a convenience method for sending OPTIONS request, which retrieves and returns the result content and automatically closes response object.

func PatchBytes 

func PatchBytes(url string, data ...interface{}) []byte

PatchBytes is a convenience method for sending PATCH request, which retrieves and returns the result content as bytes and automatically closes response object.

func PatchContent 

func PatchContent(url string, data ...interface{}) string

PatchContent is a convenience method for sending PATCH request, which retrieves and returns the result content and automatically closes response object.

func PostBytes 

func PostBytes(url string, data ...interface{}) []byte

PostBytes is a convenience method for sending POST request, which retrieves and returns the result content as bytes and automatically closes response object.

func PostContent 

func PostContent(url string, data ...interface{}) string

PostContent is a convenience method for sending POST request, which retrieves and returns the result content and automatically closes response object.

func PutBytes 

func PutBytes(url string, data ...interface{}) []byte

PutBytes is a convenience method for sending PUT request, which retrieves and returns the result content as bytes and automatically closes response object.

func PutContent 

func PutContent(url string, data ...interface{}) string

PutContent is a convenience method for sending PUT request, which retrieves and returns the result content and automatically closes response object.

func RequestBytes 

func RequestBytes(method string, url string, data ...interface{}) []byte

RequestBytes is a convenience method for sending custom http method request, which retrieves and returns the result content as bytes and automatically closes response object.

func RequestContent 

func RequestContent(method string, url string, data ...interface{}) string

RequestContent is a convenience method for sending custom http method request, which retrieves and returns the result content and automatically closes response object.

func RestartAllServer 

func RestartAllServer(newExeFilePath ...string) error

RestartAllServer restarts all the servers of the process. The optional parameter <newExeFilePath> specifies the new binary file for creating process.

func SetGraceful 

func SetGraceful(enabled bool)

SetGraceful enables/disables the graceful reload feature for server, which is false in default.

Note that this feature switch is not for single server instance but for whole process. Deprecated, use configuration of ghttp.Server for controlling this feature.

func ShutdownAllServer 

func ShutdownAllServer() error

ShutdownAllServer shuts down all servers of current process.

func TraceBytes 

func TraceBytes(url string, data ...interface{}) []byte

TraceBytes is a convenience method for sending TRACE request, which retrieves and returns the result content as bytes and automatically closes response object.

func TraceContent 

func TraceContent(url string, data ...interface{}) string

TraceContent is a convenience method for sending TRACE request, which retrieves and returns the result content and automatically closes response object.

func Wait 

func Wait()

Wait blocks to wait for all servers done. It's commonly used in multiple servers situation.

Types

type CORSOptions 

type CORSOptions struct {
	AllowDomain      []string // Used for allowing requests from custom domains
	AllowOrigin      string   // Access-Control-Allow-Origin
	AllowCredentials string   // Access-Control-Allow-Credentials
	ExposeHeaders    string   // Access-Control-Expose-Headers
	MaxAge           int      // Access-Control-Max-Age
	AllowMethods     string   // Access-Control-Allow-Methods
	AllowHeaders     string   // Access-Control-Allow-Headers
}

CORSOptions is the options for CORS feature. See https://www.w3.org/TR/cors/ .

type Client 

type Client struct {
	http.Client // Underlying HTTP Client.
	// contains filtered or unexported fields
}

Client is the HTTP client for HTTP request management.

func NewClient 

func NewClient() *Client

NewClient creates and returns a new HTTP client object.

func (*Client) BasicAuth 

func (c *Client) BasicAuth(user, pass string) *Client

BasicAuth is a chaining function, which sets HTTP basic authentication information for next request.

func (*Client) Clone 

func (c *Client) Clone() *Client

Clone clones current client and returns a new one.

func (*Client) Connect 

func (c *Client) Connect(url string, data ...interface{}) (*ClientResponse, error)

Connect send CONNECT request and returns the response object. Note that the response object MUST be closed if it'll be never used.

func (*Client) ConnectBytes 

func (c *Client) ConnectBytes(url string, data ...interface{}) []byte

ConnectBytes sends a CONNECT request, retrieves and returns the result content as bytes.

func (*Client) ConnectContent 

func (c *Client) ConnectContent(url string, data ...interface{}) string

ConnectContent is a convenience method for sending CONNECT request, which retrieves and returns the result content and automatically closes response object.

func (*Client) ContentJson 

func (c *Client) ContentJson() *Client

ContentJson is a chaining function, which sets the HTTP content type as "application/json" for the next request.

Note that it also checks and encodes the parameter to JSON format automatically.

func (*Client) ContentType 

func (c *Client) ContentType(contentType string) *Client

ContentType is a chaining function, which sets HTTP content type for the next request.

func (*Client) ContentXml 

func (c *Client) ContentXml() *Client

ContentXml is a chaining function, which sets the HTTP content type as "application/xml" for the next request.

Note that it also checks and encodes the parameter to XML format automatically.

func (*Client) Cookie 

func (c *Client) Cookie(m map[string]string) *Client

Cookie is a chaining function, which sets cookie items with map for next request.

func (*Client) Ctx 

func (c *Client) Ctx(ctx context.Context) *Client

Ctx is a chaining function, which sets context for next request of this client.

func (*Client) Delete 

func (c *Client) Delete(url string, data ...interface{}) (*ClientResponse, error)

Delete send DELETE request and returns the response object. Note that the response object MUST be closed if it'll be never used.

func (*Client) DeleteBytes 

func (c *Client) DeleteBytes(url string, data ...interface{}) []byte

DeleteBytes sends a DELETE request, retrieves and returns the result content as bytes.

func (*Client) DeleteContent 

func (c *Client) DeleteContent(url string, data ...interface{}) string

DeleteContent is a convenience method for sending DELETE request, which retrieves and returns the result content and automatically closes response object.

func (*Client) DoRequest 

func (c *Client) DoRequest(method, url string, data ...interface{}) (resp *ClientResponse, err error)

DoRequest sends request with given HTTP method and data and returns the response object. Note that the response object MUST be closed if it'll be never used.

Note that it uses "multipart/form-data" as its Content-Type if it contains file uploading, else it uses "application/x-www-form-urlencoded". It also automatically detects the post content for JSON format, and for that it automatically sets the Content-Type as "application/json".

func (*Client) Get 

func (c *Client) Get(url string, data ...interface{}) (*ClientResponse, error)

Get send GET request and returns the response object. Note that the response object MUST be closed if it'll be never used.

func (*Client) GetBytes 

func (c *Client) GetBytes(url string, data ...interface{}) []byte

GetBytes sends a GET request, retrieves and returns the result content as bytes.

func (*Client) GetContent 

func (c *Client) GetContent(url string, data ...interface{}) string

GetContent is a convenience method for sending GET request, which retrieves and returns the result content and automatically closes response object.

func (*Client) Head 

func (c *Client) Head(url string, data ...interface{}) (*ClientResponse, error)

Head send HEAD request and returns the response object. Note that the response object MUST be closed if it'll be never used.

func (*Client) HeadBytes 

func (c *Client) HeadBytes(url string, data ...interface{}) []byte

HeadBytes sends a HEAD request, retrieves and returns the result content as bytes.

func (*Client) HeadContent 

func (c *Client) HeadContent(url string, data ...interface{}) string

HeadContent is a convenience method for sending HEAD request, which retrieves and returns the result content and automatically closes response object.

func (*Client) Header 

func (c *Client) Header(m map[string]string) *Client

Header is a chaining function, which sets custom HTTP headers with map for next request.

func (*Client) HeaderRaw 

func (c *Client) HeaderRaw(headers string) *Client

Header is a chaining function, which sets custom HTTP header using raw string for next request.

func (*Client) Options 

func (c *Client) Options(url string, data ...interface{}) (*ClientResponse, error)

Options send OPTIONS request and returns the response object. Note that the response object MUST be closed if it'll be never used.

func (*Client) OptionsBytes 

func (c *Client) OptionsBytes(url string, data ...interface{}) []byte

OptionsBytes sends a OPTIONS request, retrieves and returns the result content as bytes.

func (*Client) OptionsContent 

func (c *Client) OptionsContent(url string, data ...interface{}) string

OptionsContent is a convenience method for sending OPTIONS request, which retrieves and returns the result content and automatically closes response object.

func (*Client) Patch 

func (c *Client) Patch(url string, data ...interface{}) (*ClientResponse, error)

Patch send PATCH request and returns the response object. Note that the response object MUST be closed if it'll be never used.

func (*Client) PatchBytes 

func (c *Client) PatchBytes(url string, data ...interface{}) []byte

PatchBytes sends a PATCH request, retrieves and returns the result content as bytes.

func (*Client) PatchContent 

func (c *Client) PatchContent(url string, data ...interface{}) string

PatchContent is a convenience method for sending PATCH request, which retrieves and returns the result content and automatically closes response object.

func (*Client) Post 

func (c *Client) Post(url string, data ...interface{}) (*ClientResponse, error)

Post sends request using HTTP method POST and returns the response object. Note that the response object MUST be closed if it'll be never used.

func (*Client) PostBytes 

func (c *Client) PostBytes(url string, data ...interface{}) []byte

PostBytes sends a POST request, retrieves and returns the result content as bytes.

func (*Client) PostContent 

func (c *Client) PostContent(url string, data ...interface{}) string

PostContent is a convenience method for sending POST request, which retrieves and returns the result content and automatically closes response object.

func (*Client) Prefix 

func (c *Client) Prefix(prefix string) *Client

Prefix is a chaining function, which sets the URL prefix for next request of this client.

func (*Client) Proxy 

func (c *Client) Proxy(proxyURL string) *Client

Proxy is a chaining function, which sets proxy for next request. Make sure you pass the correct `proxyURL`. The correct pattern is like `http://USER:PASSWORD@IP:PORT` or `socks5://USER:PASSWORD@IP:PORT`. Only `http` and `socks5` proxies are supported currently.

func (*Client) Put 

func (c *Client) Put(url string, data ...interface{}) (*ClientResponse, error)

Put send PUT request and returns the response object. Note that the response object MUST be closed if it'll be never used.

func (*Client) PutBytes 

func (c *Client) PutBytes(url string, data ...interface{}) []byte

PutBytes sends a PUT request, retrieves and returns the result content as bytes.

func (*Client) PutContent 

func (c *Client) PutContent(url string, data ...interface{}) string

PutContent is a convenience method for sending PUT request, which retrieves and returns the result content and automatically closes response object.

func (*Client) RequestBytes 

func (c *Client) RequestBytes(method string, url string, data ...interface{}) []byte

RequestBytes sends request using given HTTP method and data, retrieves returns the result as bytes. It reads and closes the response object internally automatically.

func (*Client) RequestContent 

func (c *Client) RequestContent(method string, url string, data ...interface{}) string

RequestContent is a convenience method for sending custom http method request, which retrieves and returns the result content and automatically closes response object.

func (*Client) Retry 

func (c *Client) Retry(retryCount int, retryInterval time.Duration) *Client

Retry is a chaining function, which sets retry count and interval when failure for next request.

func (*Client) SetBasicAuth 

func (c *Client) SetBasicAuth(user, pass string) *Client

SetBasicAuth sets HTTP basic authentication information for the client.

func (*Client) SetBrowserMode 

func (c *Client) SetBrowserMode(enabled bool) *Client

SetBrowserMode enables browser mode of the client. When browser mode is enabled, it automatically saves and sends cookie content from and to server.

func (*Client) SetContentType 

func (c *Client) SetContentType(contentType string) *Client

SetContentType sets HTTP content type for the client.

func (*Client) SetCookie 

func (c *Client) SetCookie(key, value string) *Client

SetCookie sets a cookie pair for the client.

func (*Client) SetCookieMap 

func (c *Client) SetCookieMap(m map[string]string) *Client

SetCookieMap sets cookie items with map.

func (*Client) SetCtx 

func (c *Client) SetCtx(ctx context.Context) *Client

SetCtx sets context for each request of this client.

func (*Client) SetHeader 

func (c *Client) SetHeader(key, value string) *Client

SetHeader sets a custom HTTP header pair for the client.

func (*Client) SetHeaderMap 

func (c *Client) SetHeaderMap(m map[string]string) *Client

SetHeaderMap sets custom HTTP headers with map.

func (*Client) SetHeaderRaw 

func (c *Client) SetHeaderRaw(headers string) *Client

SetHeaderRaw sets custom HTTP header using raw string.

func (*Client) SetPrefix 

func (c *Client) SetPrefix(prefix string) *Client

SetPrefix sets the request server URL prefix.

func (*Client) SetProxy 

func (c *Client) SetProxy(proxyURL string)

SetProxy set proxy for the client. This func will do nothing when the parameter `proxyURL` is empty or in wrong pattern. The correct pattern is like `http://USER:PASSWORD@IP:PORT` or `socks5://USER:PASSWORD@IP:PORT`. Only `http` and `socks5` proxies are supported currently.

Example

ExampleClient_SetProxy a example for `ghttp.Client.SetProxy` method. please prepare two proxy server before running this example. http proxy server listening on `127.0.0.1:1081` socks5 proxy server listening on `127.0.0.1:1080` 

package main

import (
	"fmt"
	"github.com/csrgxtu/gf/net/ghttp"
	"time"
)

func main() {
	// connect to a http proxy server
	client := ghttp.NewClient()
	client.SetProxy("http://127.0.0.1:1081")
	client.SetTimeout(5 * time.Second) // it's suggested to set http client timeout
	response, err := client.Get("https://api.ip.sb/ip")
	if err != nil {
		// err is not nil when your proxy server is down.
		// eg. Get "https://api.ip.sb/ip": proxyconnect tcp: dial tcp 127.0.0.1:1087: connect: connection refused
		fmt.Println(err)
	}
	response.RawDump()
	// connect to a http proxy server which needs auth
	client.SetProxy("http://user:password:127.0.0.1:1081")
	client.SetTimeout(5 * time.Second) // it's suggested to set http client timeout
	response, err = client.Get("https://api.ip.sb/ip")
	if err != nil {
		// err is not nil when your proxy server is down.
		// eg. Get "https://api.ip.sb/ip": proxyconnect tcp: dial tcp 127.0.0.1:1087: connect: connection refused
		fmt.Println(err)
	}
	response.RawDump()

	// connect to a socks5 proxy server
	client.SetProxy("socks5://127.0.0.1:1080")
	client.SetTimeout(5 * time.Second) // it's suggested to set http client timeout
	response, err = client.Get("https://api.ip.sb/ip")
	if err != nil {
		// err is not nil when your proxy server is down.
		// eg. Get "https://api.ip.sb/ip": socks connect tcp 127.0.0.1:1087->api.ip.sb:443: dial tcp 127.0.0.1:1087: connect: connection refused
		fmt.Println(err)
	}
	fmt.Println(response.RawResponse())

	// connect to a socks5 proxy server which needs auth
	client.SetProxy("socks5://user:password@127.0.0.1:1080")
	client.SetTimeout(5 * time.Second) // it's suggested to set http client timeout
	response, err = client.Get("https://api.ip.sb/ip")
	if err != nil {
		// err is not nil when your proxy server is down.
		// eg. Get "https://api.ip.sb/ip": socks connect tcp 127.0.0.1:1087->api.ip.sb:443: dial tcp 127.0.0.1:1087: connect: connection refused
		fmt.Println(err)
	}
	fmt.Println(response.RawResponse())
}

Output:

func (*Client) SetRedirectLimit 

func (c *Client) SetRedirectLimit(redirectLimit int) *Client

SetRedirectLimit limit the number of jumps

func (*Client) SetRetry 

func (c *Client) SetRetry(retryCount int, retryInterval time.Duration) *Client

SetRetry sets retry count and interval.

func (*Client) SetTimeout 

func (c *Client) SetTimeout(t time.Duration) *Client

SetTimeOut sets the request timeout for the client.

func (*Client) Timeout 

func (c *Client) Timeout(t time.Duration) *Client

TimeOut is a chaining function, which sets the timeout for next request.

func (*Client) Trace 

func (c *Client) Trace(url string, data ...interface{}) (*ClientResponse, error)

Trace send TRACE request and returns the response object. Note that the response object MUST be closed if it'll be never used.

func (*Client) TraceBytes 

func (c *Client) TraceBytes(url string, data ...interface{}) []byte

TraceBytes sends a TRACE request, retrieves and returns the result content as bytes.

func (*Client) TraceContent 

func (c *Client) TraceContent(url string, data ...interface{}) string

TraceContent is a convenience method for sending TRACE request, which retrieves and returns the result content and automatically closes response object.

type ClientResponse 

type ClientResponse struct {
	*http.Response
	// contains filtered or unexported fields
}

ClientResponse is the struct for client request response.

func Connect 

func Connect(url string, data ...interface{}) (*ClientResponse, error)

Connect is a convenience method for sending CONNECT request. NOTE that remembers CLOSING the response object when it'll never be used.

func Delete 

func Delete(url string, data ...interface{}) (*ClientResponse, error)

Delete is a convenience method for sending DELETE request. NOTE that remembers CLOSING the response object when it'll never be used.

func DoRequest 

func DoRequest(method, url string, data ...interface{}) (*ClientResponse, error)

DoRequest is a convenience method for sending custom http method request. NOTE that remembers CLOSING the response object when it'll never be used.

func Get 

func Get(url string, data ...interface{}) (*ClientResponse, error)

Get is a convenience method for sending GET request. NOTE that remembers CLOSING the response object when it'll never be used. 

func Head(url string, data ...interface{}) (*ClientResponse, error)

Head is a convenience method for sending HEAD request. NOTE that remembers CLOSING the response object when it'll never be used.

func Options 

func Options(url string, data ...interface{}) (*ClientResponse, error)

Options is a convenience method for sending OPTIONS request. NOTE that remembers CLOSING the response object when it'll never be used.

func Patch 

func Patch(url string, data ...interface{}) (*ClientResponse, error)

Patch is a convenience method for sending PATCH request. NOTE that remembers CLOSING the response object when it'll never be used.

func Post 

func Post(url string, data ...interface{}) (*ClientResponse, error)

Post is a convenience method for sending POST request. NOTE that remembers CLOSING the response object when it'll never be used.

func Put 

func Put(url string, data ...interface{}) (*ClientResponse, error)

Put is a convenience method for sending PUT request. NOTE that remembers CLOSING the response object when it'll never be used.

func Trace 

func Trace(url string, data ...interface{}) (*ClientResponse, error)

Trace is a convenience method for sending TRACE request. NOTE that remembers CLOSING the response object when it'll never be used.

func (*ClientResponse) Close 

func (r *ClientResponse) Close() error

Close closes the response when it will never be used.

func (*ClientResponse) GetCookie 

func (r *ClientResponse) GetCookie(key string) string

GetCookie retrieves and returns the cookie value of specified <key>.

func (*ClientResponse) GetCookieMap 

func (r *ClientResponse) GetCookieMap() map[string]string

GetCookieMap retrieves and returns a copy of current cookie values map.

func (*ClientResponse) Raw 

func (r *ClientResponse) Raw() string

Raw returns the raw text of the request and the response.

func (*ClientResponse) RawDump 

func (r *ClientResponse) RawDump()

RawDump outputs the raw text of the request and the response to stdout.

Example 
package main

import (
	"github.com/csrgxtu/gf/frame/g"
)

func main() {
	response, err := g.Client().Get("https://goframe.org")
	if err != nil {
		panic(err)
	}
	response.RawDump()
}

Output:

func (*ClientResponse) RawRequest 

func (r *ClientResponse) RawRequest() string

RawRequest returns the raw content of the request.

func (*ClientResponse) RawResponse 

func (r *ClientResponse) RawResponse() string

RawResponse returns the raw content of the response.

func (*ClientResponse) ReadAll 

func (r *ClientResponse) ReadAll() []byte

ReadAll retrieves and returns the response content as []byte.

func (*ClientResponse) ReadAllString 

func (r *ClientResponse) ReadAllString() string

ReadAllString retrieves and returns the response content as string.

type Controller 

type Controller interface {
	Init(*Request)
	Shut()
}

Controller is the base struct for controller. 

type Cookie struct {
	// contains filtered or unexported fields
}

Cookie for HTTP COOKIE management.

func GetCookie 

func GetCookie(r *Request) *Cookie

GetCookie creates or retrieves a cookie object with given request. It retrieves and returns an existing cookie object if it already exists with given request. It creates and returns a new cookie object if it does not exist with given request.

func (*Cookie) Contains 

func (c *Cookie) Contains(key string) bool

Contains checks if given key exists and not expired in cookie.

func (*Cookie) Flush 

func (c *Cookie) Flush()

Flush outputs the cookie items to client.

func (*Cookie) Get 

func (c *Cookie) Get(key string, def ...string) string

Get retrieves and returns the value with specified key. It returns <def> if specified key does not exist and <def> is given.

func (*Cookie) GetSessionId 

func (c *Cookie) GetSessionId() string

GetSessionId retrieves and returns the session id from cookie.

func (*Cookie) Map 

func (c *Cookie) Map() map[string]string

Map returns the cookie items as map[string]string.

func (*Cookie) Remove 

func (c *Cookie) Remove(key string)

Remove deletes specified key and its value from cookie using default domain and path. It actually tells the http client that the cookie is expired, do not send it to server next time.

func (*Cookie) RemoveCookie 

func (c *Cookie) RemoveCookie(key, domain, path string)

RemoveCookie deletes specified key and its value from cookie using given domain and path. It actually tells the http client that the cookie is expired, do not send it to server next time.

func (*Cookie) Set 

func (c *Cookie) Set(key, value string)

Set sets cookie item with default domain, path and expiration age.

func (*Cookie) SetCookie 

func (c *Cookie) SetCookie(key, value, domain, path string, maxAge time.Duration, httpOnly ...bool)

SetCookie sets cookie item given given domain, path and expiration age. The optional parameter <httpOnly> specifies if the cookie item is only available in HTTP, which is usually empty.

func (*Cookie) SetSessionId 

func (c *Cookie) SetSessionId(id string)

SetSessionId sets session id in the cookie.

type CookieItem 

type CookieItem struct {
	// contains filtered or unexported fields
}

CookieItem is cookie item stored in Cookie management object.

type Domain 

type Domain struct {
	// contains filtered or unexported fields
}

Domain is used for route register for domains.

func (*Domain) BindController 

func (d *Domain) BindController(pattern string, c Controller, methods ...string)

func (*Domain) BindControllerMethod 

func (d *Domain) BindControllerMethod(pattern string, c Controller, method string)

func (*Domain) BindControllerRest 

func (d *Domain) BindControllerRest(pattern string, c Controller)

func (*Domain) BindHandler 

func (d *Domain) BindHandler(pattern string, handler HandlerFunc)

func (*Domain) BindHookHandler 

func (d *Domain) BindHookHandler(pattern string, hook string, handler HandlerFunc)

func (*Domain) BindHookHandlerByMap 

func (d *Domain) BindHookHandlerByMap(pattern string, hookmap map[string]HandlerFunc)

func (*Domain) BindMiddleware 

func (d *Domain) BindMiddleware(pattern string, handlers ...HandlerFunc)

func (*Domain) BindMiddlewareDefault 

func (d *Domain) BindMiddlewareDefault(handlers ...HandlerFunc)

func (*Domain) BindObject 

func (d *Domain) BindObject(pattern string, obj interface{}, methods ...string)

func (*Domain) BindObjectMethod 

func (d *Domain) BindObjectMethod(pattern string, obj interface{}, method string)

func (*Domain) BindObjectRest 

func (d *Domain) BindObjectRest(pattern string, obj interface{})

func (*Domain) BindStatusHandler 

func (d *Domain) BindStatusHandler(status int, handler HandlerFunc)

func (*Domain) BindStatusHandlerByMap 

func (d *Domain) BindStatusHandlerByMap(handlerMap map[int]HandlerFunc)

func (*Domain) Group 

func (d *Domain) Group(prefix string, groups ...func(group *RouterGroup)) *RouterGroup

Group creates and returns a RouterGroup object, which is bound to a specified domain.

func (*Domain) Use 

func (d *Domain) Use(handlers ...HandlerFunc)

type GroupItem 

type GroupItem = []interface{}

GroupItem is item for router group.

type HandlerFunc 

type HandlerFunc = func(r *Request)

Request handler function.

type Middleware 

type Middleware struct {
	// contains filtered or unexported fields
}

Middleware is the plugin for request workflow management.

func (*Middleware) Next 

func (m *Middleware) Next()

Next calls the next workflow handler. It's an important function controlling the workflow of the server request execution.

type Plugin 

type Plugin interface {
	Name() string            // Name returns the name of the plugin.
	Author() string          // Author returns the author of the plugin.
	Version() string         // Version returns the version of the plugin, like "v1.0.0".
	Description() string     // Description returns the description of the plugin.
	Install(s *Server) error // Install installs the plugin before server starts.
	Remove() error           // Remove removes the plugin.
}

Plugin is the interface for server plugin.

type Request 

type Request struct {
	*http.Request
	Server     *Server           // Server.
	Cookie     *Cookie           // Cookie.
	Session    *gsession.Session // Session.
	Response   *Response         // Corresponding Response of this request.
	Router     *Router           // Matched Router for this request. Note that it's not available in HOOK handler.
	EnterTime  int64             // Request starting time in microseconds.
	LeaveTime  int64             // Request ending time in microseconds.
	Middleware *Middleware       // Middleware manager.
	StaticFile *StaticFile       // Static file object for static file serving.
	// contains filtered or unexported fields
}

Request is the context object for a request.

func (*Request) Assign 

func (r *Request) Assign(key string, value interface{})

Assign binds a template variable to current request.

func (*Request) Assigns 

func (r *Request) Assigns(data gview.Params)

Assigns binds multiple template variables to current request.

func (*Request) BasicAuth 

func (r *Request) BasicAuth(user, pass string, tips ...string) bool

BasicAuth enables the http basic authentication feature with given passport and password and asks client for authentication. It returns true if authentication success, else returns false if failure.

func (*Request) Context 

func (r *Request) Context() context.Context

Context is alias for function GetCtx. This function overwrites the http.Request.Context function. See GetCtx.

func (*Request) Exit 

func (r *Request) Exit()

Exit exits executing of current HTTP handler.

func (*Request) ExitAll 

func (r *Request) ExitAll()

ExitAll exits executing of current and following HTTP handlers.

func (*Request) ExitHook 

func (r *Request) ExitHook()

ExitHook exits executing of current and following HTTP HOOK handlers.

func (*Request) Get 

func (r *Request) Get(key string, def ...interface{}) interface{}

Get is alias of GetRequest, which is one of the most commonly used functions for retrieving parameter. See r.GetRequest.

func (*Request) GetArray 

func (r *Request) GetArray(key string, def ...interface{}) []string

GetArray is an alias and convenient function for GetRequestArray. See GetRequestArray.

func (*Request) GetBody 

func (r *Request) GetBody() []byte

GetBody retrieves and returns request body content as bytes. It can be called multiple times retrieving the same body content.

func (*Request) GetBodyString 

func (r *Request) GetBodyString() string

GetBodyString retrieves and returns request body content as string. It can be called multiple times retrieving the same body content.

func (*Request) GetBool 

func (r *Request) GetBool(key string, def ...interface{}) bool

GetBool is an alias and convenient function for GetRequestBool. See GetRequestBool.

func (*Request) GetClientIp 

func (r *Request) GetClientIp() string

GetClientIp returns the client ip of this request without port.

func (*Request) GetCtx 

func (r *Request) GetCtx() context.Context

GetCtx retrieves and returns the request's context.

func (*Request) GetCtxVar 

func (r *Request) GetCtxVar(key interface{}, def ...interface{}) *gvar.Var

GetCtxVar retrieves and returns a Var with given key name. The optional parameter <def> specifies the default value of the Var if given <key> does not exist in the context.

func (*Request) GetError 

func (r *Request) GetError() error

GetError returns the error occurs in the procedure of the request. It returns nil if there's no error.

func (*Request) GetFloat32 

func (r *Request) GetFloat32(key string, def ...interface{}) float32

GetFloat32 is an alias and convenient function for GetRequestFloat32. See GetRequestFloat32.

func (*Request) GetFloat64 

func (r *Request) GetFloat64(key string, def ...interface{}) float64

GetFloat64 is an alias and convenient function for GetRequestFloat64. See GetRequestFloat64.

func (*Request) GetFloats 

func (r *Request) GetFloats(key string, def ...interface{}) []float64

GetFloats is an alias and convenient function for GetRequestFloats. See GetRequestFloats.

func (*Request) GetForm 

func (r *Request) GetForm(key string, def ...interface{}) interface{}

GetForm retrieves and returns parameter <key> from form. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormArray 

func (r *Request) GetFormArray(key string, def ...interface{}) []string

GetFormArray retrieves and returns parameter <key> from form as []string. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormBool 

func (r *Request) GetFormBool(key string, def ...interface{}) bool

GetFormBool retrieves and returns parameter <key> from form as bool. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormFloat32 

func (r *Request) GetFormFloat32(key string, def ...interface{}) float32

GetFormFloat32 retrieves and returns parameter <key> from form as float32. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormFloat64 

func (r *Request) GetFormFloat64(key string, def ...interface{}) float64

GetFormFloat64 retrieves and returns parameter <key> from form as float64. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormFloats 

func (r *Request) GetFormFloats(key string, def ...interface{}) []float64

GetFormFloats retrieves and returns parameter <key> from form as []float64. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormInt 

func (r *Request) GetFormInt(key string, def ...interface{}) int

GetFormInt retrieves and returns parameter <key> from form as int. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormInt32 

func (r *Request) GetFormInt32(key string, def ...interface{}) int32

GetFormInt32 retrieves and returns parameter <key> from form as int32. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormInt64 

func (r *Request) GetFormInt64(key string, def ...interface{}) int64

GetFormInt64 retrieves and returns parameter <key> from form as int64. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormInterfaces 

func (r *Request) GetFormInterfaces(key string, def ...interface{}) []interface{}

GetFormInterfaces retrieves and returns parameter <key> from form as []interface{}. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormInts 

func (r *Request) GetFormInts(key string, def ...interface{}) []int

GetFormInts retrieves and returns parameter <key> from form as []int. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormMap 

func (r *Request) GetFormMap(kvMap ...map[string]interface{}) map[string]interface{}

GetFormMap retrieves and returns all form parameters passed from client as map. The parameter <kvMap> specifies the keys retrieving from client parameters, the associated values are the default values if the client does not pass.

func (*Request) GetFormMapStrStr 

func (r *Request) GetFormMapStrStr(kvMap ...map[string]interface{}) map[string]string

GetFormMapStrStr retrieves and returns all form parameters passed from client as map[string]string. The parameter <kvMap> specifies the keys retrieving from client parameters, the associated values are the default values if the client does not pass.

func (*Request) GetFormMapStrVar 

func (r *Request) GetFormMapStrVar(kvMap ...map[string]interface{}) map[string]*gvar.Var

GetFormMapStrVar retrieves and returns all form parameters passed from client as map[string]*gvar.Var. The parameter <kvMap> specifies the keys retrieving from client parameters, the associated values are the default values if the client does not pass.

func (*Request) GetFormString 

func (r *Request) GetFormString(key string, def ...interface{}) string

GetFormString retrieves and returns parameter <key> from form as string. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormStrings 

func (r *Request) GetFormStrings(key string, def ...interface{}) []string

GetFormStrings retrieves and returns parameter <key> from form as []string. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormStruct 

func (r *Request) GetFormStruct(pointer interface{}, mapping ...map[string]string) error

GetFormStruct retrieves all form parameters passed from client and converts them to given struct object. Note that the parameter <pointer> is a pointer to the struct object. The optional parameter <mapping> is used to specify the key to attribute mapping.

func (*Request) GetFormToStruct 

func (r *Request) GetFormToStruct(pointer interface{}, mapping ...map[string]string) error

GetFormToStruct is alias of GetFormStruct. See GetFormStruct. Deprecated.

func (*Request) GetFormUint 

func (r *Request) GetFormUint(key string, def ...interface{}) uint

GetFormUint retrieves and returns parameter <key> from form as uint. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormUint32 

func (r *Request) GetFormUint32(key string, def ...interface{}) uint32

GetFormUint32 retrieves and returns parameter <key> from form as uint32. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormUint64 

func (r *Request) GetFormUint64(key string, def ...interface{}) uint64

GetFormUint64 retrieves and returns parameter <key> from form as uint64. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetFormVar 

func (r *Request) GetFormVar(key string, def ...interface{}) *gvar.Var

GetFormVar retrieves and returns parameter <key> from form as Var. It returns <def> if <key> does not exist in the form and <def> is given, or else it returns nil.

func (*Request) GetHost 

func (r *Request) GetHost() string

GetHost returns current request host name, which might be a domain or an IP without port.

func (*Request) GetInt 

func (r *Request) GetInt(key string, def ...interface{}) int

GetInt is an alias and convenient function for GetRequestInt. See GetRequestInt.

func (*Request) GetInt32 

func (r *Request) GetInt32(key string, def ...interface{}) int32

GetInt32 is an alias and convenient function for GetRequestInt32. See GetRequestInt32.

func (*Request) GetInt64 

func (r *Request) GetInt64(key string, def ...interface{}) int64

GetInt64 is an alias and convenient function for GetRequestInt64. See GetRequestInt64.

func (*Request) GetInterfaces 

func (r *Request) GetInterfaces(key string, def ...interface{}) []interface{}

GetInterfaces is an alias and convenient function for GetRequestInterfaces. See GetRequestInterfaces.

func (*Request) GetInts 

func (r *Request) GetInts(key string, def ...interface{}) []int

GetInts is an alias and convenient function for GetRequestInts. See GetRequestInts.

func (*Request) GetJson 

func (r *Request) GetJson() (*gjson.Json, error)

GetJson parses current request content as JSON format, and returns the JSON object. Note that the request content is read from request BODY, not from any field of FORM.

func (*Request) GetMap 

func (r *Request) GetMap(def ...map[string]interface{}) map[string]interface{}

GetMap is an alias and convenient function for GetRequestMap. See GetRequestMap.

func (*Request) GetMapStrStr 

func (r *Request) GetMapStrStr(def ...map[string]interface{}) map[string]string

GetMapStrStr is an alias and convenient function for GetRequestMapStrStr. See GetRequestMapStrStr.

func (*Request) GetMultipartFiles 

func (r *Request) GetMultipartFiles(name string) []*multipart.FileHeader

GetMultipartFiles parses and returns the post files array. Note that the request form should be type of multipart.

func (*Request) GetMultipartForm 

func (r *Request) GetMultipartForm() *multipart.Form

GetMultipartForm parses and returns the form as multipart form.

func (*Request) GetPage 

func (r *Request) GetPage(totalSize, pageSize int) *gpage.Page

GetPage creates and returns the pagination object for given <totalSize> and <pageSize>. NOTE THAT the page parameter name from client is constantly defined as gpage.PAGE_NAME for simplification and convenience.

func (*Request) GetParam 

func (r *Request) GetParam(key string, def ...interface{}) interface{}

GetParam returns custom parameter with given name <key>. It returns <def> if <key> does not exist. It returns nil if <def> is not passed.

func (*Request) GetParamVar 

func (r *Request) GetParamVar(key string, def ...interface{}) *gvar.Var

GetParamVar returns custom parameter with given name <key> as gvar.Var. It returns <def> if <key> does not exist. It returns nil if <def> is not passed.

func (*Request) GetPost 

func (r *Request) GetPost(key string, def ...interface{}) interface{}

GetPost retrieves and returns parameter <key> from form and body. It returns <def> if <key> does not exist in neither form nor body. It returns nil if <def> is not passed.

Note that if there're multiple parameters with the same name, the parameters are retrieved and overwrote in order of priority: form > body.

Deprecated.

func (*Request) GetPostArray 

func (r *Request) GetPostArray(key string, def ...interface{}) []string

Deprecated.

func (*Request) GetPostBool 

func (r *Request) GetPostBool(key string, def ...interface{}) bool

Deprecated.

func (*Request) GetPostFloat32 

func (r *Request) GetPostFloat32(key string, def ...interface{}) float32

Deprecated.

func (*Request) GetPostFloat64 

func (r *Request) GetPostFloat64(key string, def ...interface{}) float64

Deprecated.

func (*Request) GetPostFloats 

func (r *Request) GetPostFloats(key string, def ...interface{}) []float64

Deprecated.

func (*Request) GetPostInt 

func (r *Request) GetPostInt(key string, def ...interface{}) int

Deprecated.

func (*Request) GetPostInt32 

func (r *Request) GetPostInt32(key string, def ...interface{}) int32

Deprecated.

func (*Request) GetPostInt64 

func (r *Request) GetPostInt64(key string, def ...interface{}) int64

Deprecated.

func (*Request) GetPostInterfaces 

func (r *Request) GetPostInterfaces(key string, def ...interface{}) []interface{}

Deprecated.

func (*Request) GetPostInts 

func (r *Request) GetPostInts(key string, def ...interface{}) []int

Deprecated.

func (*Request) GetPostMap 

func (r *Request) GetPostMap(kvMap ...map[string]interface{}) map[string]interface{}

GetPostMap retrieves and returns all parameters in the form and body passed from client as map. The parameter <kvMap> specifies the keys retrieving from client parameters, the associated values are the default values if the client does not pass.

Note that if there're multiple parameters with the same name, the parameters are retrieved and overwrote in order of priority: form > body.

Deprecated.

func (*Request) GetPostMapStrStr 

func (r *Request) GetPostMapStrStr(kvMap ...map[string]interface{}) map[string]string

GetPostMapStrStr retrieves and returns all parameters in the form and body passed from client as map[string]string. The parameter <kvMap> specifies the keys retrieving from client parameters, the associated values are the default values if the client does not pass.

Deprecated.

func (*Request) GetPostMapStrVar 

func (r *Request) GetPostMapStrVar(kvMap ...map[string]interface{}) map[string]*gvar.Var

GetPostMapStrVar retrieves and returns all parameters in the form and body passed from client as map[string]*gvar.Var. The parameter <kvMap> specifies the keys retrieving from client parameters, the associated values are the default values if the client does not pass.

Deprecated.

func (*Request) GetPostString 

func (r *Request) GetPostString(key string, def ...interface{}) string

Deprecated.

func (*Request) GetPostStrings 

func (r *Request) GetPostStrings(key string, def ...interface{}) []string

Deprecated.

func (*Request) GetPostStruct 

func (r *Request) GetPostStruct(pointer interface{}, mapping ...map[string]string) error

GetPostStruct retrieves all parameters in the form and body passed from client and converts them to given struct object. Note that the parameter <pointer> is a pointer to the struct object. The optional parameter <mapping> is used to specify the key to attribute mapping.

Deprecated.

func (*Request) GetPostToStruct 

func (r *Request) GetPostToStruct(pointer interface{}, mapping ...map[string]string) error

GetPostToStruct is alias of GetQueryStruct. See GetPostStruct.

Deprecated.

func (*Request) GetPostUint 

func (r *Request) GetPostUint(key string, def ...interface{}) uint

Deprecated.

func (*Request) GetPostUint32 

func (r *Request) GetPostUint32(key string, def ...interface{}) uint32

Deprecated.

func (*Request) GetPostUint64 

func (r *Request) GetPostUint64(key string, def ...interface{}) uint64

Deprecated.

func (*Request) GetPostVar 

func (r *Request) GetPostVar(key string, def ...interface{}) *gvar.Var

Deprecated.

func (*Request) GetQuery 

func (r *Request) GetQuery(key string, def ...interface{}) interface{}

GetQuery retrieves and returns parameter with given name <key> from query string and request body. It returns <def> if <key> does not exist in the query and <def> is given, or else it returns nil.

Note that if there're multiple parameters with the same name, the parameters are retrieved and overwrote in order of priority: query > body.

func (*Request) GetQueryArray 

func (r *Request) GetQueryArray(key string, def ...interface{}) []string

func (*Request) GetQueryBool 

func (r *Request) GetQueryBool(key string, def ...interface{}) bool

func (*Request) GetQueryFloat32 

func (r *Request) GetQueryFloat32(key string, def ...interface{}) float32

func (*Request) GetQueryFloat64 

func (r *Request) GetQueryFloat64(key string, def ...interface{}) float64

func (*Request) GetQueryFloats 

func (r *Request) GetQueryFloats(key string, def ...interface{}) []float64

func (*Request) GetQueryInt 

func (r *Request) GetQueryInt(key string, def ...interface{}) int

func (*Request) GetQueryInt32 

func (r *Request) GetQueryInt32(key string, def ...interface{}) int32

func (*Request) GetQueryInt64 

func (r *Request) GetQueryInt64(key string, def ...interface{}) int64

func (*Request) GetQueryInterfaces 

func (r *Request) GetQueryInterfaces(key string, def ...interface{}) []interface{}

func (*Request) GetQueryInts 

func (r *Request) GetQueryInts(key string, def ...interface{}) []int

func (*Request) GetQueryMap 

func (r *Request) GetQueryMap(kvMap ...map[string]interface{}) map[string]interface{}

GetQueryMap retrieves and returns all parameters passed from client using HTTP GET method as map. The parameter <kvMap> specifies the keys retrieving from client parameters, the associated values are the default values if the client does not pass.

Note that if there're multiple parameters with the same name, the parameters are retrieved and overwrote in order of priority: query > body.

func (*Request) GetQueryMapStrStr 

func (r *Request) GetQueryMapStrStr(kvMap ...map[string]interface{}) map[string]string

GetQueryMapStrStr retrieves and returns all parameters passed from client using HTTP GET method as map[string]string. The parameter <kvMap> specifies the keys retrieving from client parameters, the associated values are the default values if the client does not pass.

func (*Request) GetQueryMapStrVar 

func (r *Request) GetQueryMapStrVar(kvMap ...map[string]interface{}) map[string]*gvar.Var

GetQueryMapStrVar retrieves and returns all parameters passed from client using HTTP GET method as map[string]*gvar.Var. The parameter <kvMap> specifies the keys retrieving from client parameters, the associated values are the default values if the client does not pass.

func (*Request) GetQueryString 

func (r *Request) GetQueryString(key string, def ...interface{}) string

func (*Request) GetQueryStrings 

func (r *Request) GetQueryStrings(key string, def ...interface{}) []string

func (*Request) GetQueryStruct 

func (r *Request) GetQueryStruct(pointer interface{}, mapping ...map[string]string) error

GetQueryStruct retrieves all parameters passed from client using HTTP GET method and converts them to given struct object. Note that the parameter <pointer> is a pointer to the struct object. The optional parameter <mapping> is used to specify the key to attribute mapping.

func (*Request) GetQueryToStruct 

func (r *Request) GetQueryToStruct(pointer interface{}, mapping ...map[string]string) error

GetQueryToStruct is alias of GetQueryStruct. See GetQueryStruct. Deprecated.

func (*Request) GetQueryUint 

func (r *Request) GetQueryUint(key string, def ...interface{}) uint

func (*Request) GetQueryUint32 

func (r *Request) GetQueryUint32(key string, def ...interface{}) uint32

func (*Request) GetQueryUint64 

func (r *Request) GetQueryUint64(key string, def ...interface{}) uint64

func (*Request) GetQueryVar 

func (r *Request) GetQueryVar(key string, def ...interface{}) *gvar.Var

func (*Request) GetRaw 

func (r *Request) GetRaw() []byte

GetRaw is alias of GetBody. See GetBody. Deprecated.

func (*Request) GetRawString 

func (r *Request) GetRawString() string

GetRawString is alias of GetBodyString. See GetBodyString. Deprecated.

func (*Request) GetReferer 

func (r *Request) GetReferer() string

GetReferer returns referer of this request.

func (*Request) GetRequest 

func (r *Request) GetRequest(key string, def ...interface{}) interface{}

GetRequest retrieves and returns the parameter named <key> passed from client and custom params as interface{}, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

GetRequest is one of the most commonly used functions for retrieving parameters.

Note that if there're multiple parameters with the same name, the parameters are retrieved and overwrote in order of priority: router < query < body < form < custom.

func (*Request) GetRequestArray 

func (r *Request) GetRequestArray(key string, def ...interface{}) []string

GetRequestArray retrieves and returns the parameter named <key> passed from client and custom params as []string, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRequestBool 

func (r *Request) GetRequestBool(key string, def ...interface{}) bool

GetRequestBool retrieves and returns the parameter named <key> passed from client and custom params as bool, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRequestFloat32 

func (r *Request) GetRequestFloat32(key string, def ...interface{}) float32

GetRequestFloat32 retrieves and returns the parameter named <key> passed from client and custom params as float32, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRequestFloat64 

func (r *Request) GetRequestFloat64(key string, def ...interface{}) float64

GetRequestFloat64 retrieves and returns the parameter named <key> passed from client and custom params as float64, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRequestFloats 

func (r *Request) GetRequestFloats(key string, def ...interface{}) []float64

GetRequestFloats retrieves and returns the parameter named <key> passed from client and custom params as []float64, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRequestInt 

func (r *Request) GetRequestInt(key string, def ...interface{}) int

GetRequestInt retrieves and returns the parameter named <key> passed from client and custom params as int, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRequestInt32 

func (r *Request) GetRequestInt32(key string, def ...interface{}) int32

GetRequestInt32 retrieves and returns the parameter named <key> passed from client and custom params as int32, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRequestInt64 

func (r *Request) GetRequestInt64(key string, def ...interface{}) int64

GetRequestInt64 retrieves and returns the parameter named <key> passed from client and custom params as int64, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRequestInterfaces 

func (r *Request) GetRequestInterfaces(key string, def ...interface{}) []interface{}

GetRequestInterfaces retrieves and returns the parameter named <key> passed from client and custom params as []interface{}, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRequestInts 

func (r *Request) GetRequestInts(key string, def ...interface{}) []int

GetRequestInts retrieves and returns the parameter named <key> passed from client and custom params as []int, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRequestMap 

func (r *Request) GetRequestMap(kvMap ...map[string]interface{}) map[string]interface{}

GetRequestMap retrieves and returns all parameters passed from client and custom params as map, no matter what HTTP method the client is using. The parameter <kvMap> specifies the keys retrieving from client parameters, the associated values are the default values if the client does not pass the according keys.

GetRequestMap is one of the most commonly used functions for retrieving parameters.

Note that if there're multiple parameters with the same name, the parameters are retrieved and overwrote in order of priority: router < query < body < form < custom.

func (*Request) GetRequestMapStrStr 

func (r *Request) GetRequestMapStrStr(kvMap ...map[string]interface{}) map[string]string

GetRequestMapStrStr retrieves and returns all parameters passed from client and custom params as map[string]string, no matter what HTTP method the client is using. The parameter <kvMap> specifies the keys retrieving from client parameters, the associated values are the default values if the client does not pass.

func (*Request) GetRequestMapStrVar 

func (r *Request) GetRequestMapStrVar(kvMap ...map[string]interface{}) map[string]*gvar.Var

GetRequestMapStrVar retrieves and returns all parameters passed from client and custom params as map[string]*gvar.Var, no matter what HTTP method the client is using. The parameter <kvMap> specifies the keys retrieving from client parameters, the associated values are the default values if the client does not pass.

func (*Request) GetRequestString 

func (r *Request) GetRequestString(key string, def ...interface{}) string

GetRequestString retrieves and returns the parameter named <key> passed from client and custom params as string, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRequestStrings 

func (r *Request) GetRequestStrings(key string, def ...interface{}) []string

GetRequestStrings retrieves and returns the parameter named <key> passed from client and custom params as []string, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRequestStruct 

func (r *Request) GetRequestStruct(pointer interface{}, mapping ...map[string]string) error

GetRequestStruct retrieves all parameters passed from client and custom params no matter what HTTP method the client is using, and converts them to given struct object. Note that the parameter <pointer> is a pointer to the struct object. The optional parameter <mapping> is used to specify the key to attribute mapping.

func (*Request) GetRequestToStruct 

func (r *Request) GetRequestToStruct(pointer interface{}, mapping ...map[string]string) error

GetRequestToStruct is alias of GetRequestStruct. See GetRequestStruct. Deprecated.

func (*Request) GetRequestUint 

func (r *Request) GetRequestUint(key string, def ...interface{}) uint

GetRequestUint retrieves and returns the parameter named <key> passed from client and custom params as uint, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRequestUint32 

func (r *Request) GetRequestUint32(key string, def ...interface{}) uint32

GetRequestUint32 retrieves and returns the parameter named <key> passed from client and custom params as uint32, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRequestUint64 

func (r *Request) GetRequestUint64(key string, def ...interface{}) uint64

GetRequestUint64 retrieves and returns the parameter named <key> passed from client and custom params as uint64, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRequestVar 

func (r *Request) GetRequestVar(key string, def ...interface{}) *gvar.Var

GetRequestVar retrieves and returns the parameter named <key> passed from client and custom params as gvar.Var, no matter what HTTP method the client is using. The parameter <def> specifies the default value if the <key> does not exist.

func (*Request) GetRouterString 

func (r *Request) GetRouterString(key string, def ...interface{}) string

GetRouterString retrieves and returns the router value as string with given key name <key>. It returns <def> if <key> does not exist.

func (*Request) GetRouterValue 

func (r *Request) GetRouterValue(key string, def ...interface{}) interface{}

GetRouterValue retrieves and returns the router value with given key name <key>. It returns <def> if <key> does not exist.

func (*Request) GetRouterVar 

func (r *Request) GetRouterVar(key string, def ...interface{}) *gvar.Var

GetRouterVar retrieves and returns the router value as gvar.Var with given key name <key>. It returns <def> if <key> does not exist.

func (*Request) GetSessionId 

func (r *Request) GetSessionId() string

GetSessionId retrieves and returns session id from cookie or header.

func (*Request) GetString 

func (r *Request) GetString(key string, def ...interface{}) string

GetString is an alias and convenient function for GetRequestString. See GetRequestString.

func (*Request) GetStrings 

func (r *Request) GetStrings(key string, def ...interface{}) []string

GetStrings is an alias and convenient function for GetRequestStrings. See GetRequestStrings.

func (*Request) GetStruct 

func (r *Request) GetStruct(pointer interface{}, mapping ...map[string]string) error

GetStruct is an alias and convenient function for GetRequestStruct. See GetRequestStruct.

func (*Request) GetToStruct 

func (r *Request) GetToStruct(pointer interface{}, mapping ...map[string]string) error

GetToStruct is an alias and convenient function for GetRequestStruct. See GetRequestToStruct. Deprecated.

func (*Request) GetUint 

func (r *Request) GetUint(key string, def ...interface{}) uint

GetUint is an alias and convenient function for GetRequestUint. See GetRequestUint.

func (*Request) GetUint32 

func (r *Request) GetUint32(key string, def ...interface{}) uint32

GetUint32 is an alias and convenient function for GetRequestUint32. See GetRequestUint32.

func (*Request) GetUint64 

func (r *Request) GetUint64(key string, def ...interface{}) uint64

GetUint64 is an alias and convenient function for GetRequestUint64. See GetRequestUint64.

func (*Request) GetUploadFile 

func (r *Request) GetUploadFile(name string) *UploadFile

GetUploadFile retrieves and returns the uploading file with specified form name. This function is used for retrieving single uploading file object, which is uploaded using multipart form content type.

It returns nil if retrieving failed or no form file with given name posted.

Note that the <name> is the file field name of the multipart form from client.

func (*Request) GetUploadFiles 

func (r *Request) GetUploadFiles(name string) UploadFiles

GetUploadFiles retrieves and returns multiple uploading files with specified form name. This function is used for retrieving multiple uploading file objects, which are uploaded using multipart form content type.

It returns nil if retrieving failed or no form file with given name posted.

Note that the <name> is the file field name of the multipart form from client.

func (*Request) GetUrl 

func (r *Request) GetUrl() string

GetUrl returns current URL of this request.

func (*Request) GetVar 

func (r *Request) GetVar(key string, def ...interface{}) *gvar.Var

GetVar is alis of GetRequestVar. See GetRequestVar.

func (*Request) GetView 

func (r *Request) GetView() *gview.View

GetView returns the template view engine object for this request.

func (*Request) IsAjaxRequest 

func (r *Request) IsAjaxRequest() bool

IsAjaxRequest checks and returns whether current request is an AJAX request.

func (*Request) IsExited 

func (r *Request) IsExited() bool

IsExited checks and returns whether current request is exited.

func (*Request) IsFileRequest 

func (r *Request) IsFileRequest() bool

IsFileRequest checks and returns whether current request is serving file.

func (*Request) Parse 

func (r *Request) Parse(pointer interface{}) error

Parse is the most commonly used function, which converts request parameters to struct or struct slice. It also automatically validates the struct or every element of the struct slice according to the validation tag of the struct.

The parameter <pointer> can be type of: *struct/**struct/*[]struct/*[]*struct.

It supports single and multiple struct convertion: 1. Single struct, post content like: {"id":1, "name":"john"} 2. Multiple struct, post content like: [{"id":1, "name":"john"}, {"id":, "name":"smith"}]

TODO: Improve the performance by reducing duplicated reflect usage on the same variable across packages.

func (*Request) SetCtxVar 

func (r *Request) SetCtxVar(key interface{}, value interface{})

SetCtxVar sets custom parameter to context with key-value pair.

func (*Request) SetForm 

func (r *Request) SetForm(key string, value interface{})

SetForm sets custom form value with key-value pair.

func (*Request) SetParam 

func (r *Request) SetParam(key string, value interface{})

SetParam sets custom parameter with key-value pair.

func (*Request) SetQuery 

func (r *Request) SetQuery(key string, value interface{})

SetQuery sets custom query value with key-value pair.

func (*Request) SetView 

func (r *Request) SetView(view *gview.View)

SetView sets template view engine object for this request.

func (*Request) WebSocket 

func (r *Request) WebSocket() (*WebSocket, error)

WebSocket upgrades current request as a websocket request. It returns a new WebSocket object if success, or the error if failure. Note that the request should be a websocket request, or it will surely fail upgrading.

type Response 

type Response struct {
	*ResponseWriter                 // Underlying ResponseWriter.
	Server          *Server         // Parent server.
	Writer          *ResponseWriter // Alias of ResponseWriter.
	Request         *Request        // According request.
}

Response is the http response manager. Note that it implements the http.ResponseWriter interface with buffering feature.

func (*Response) Buffer 

func (r *Response) Buffer() []byte

BufferString returns the buffered content as []byte.

func (*Response) BufferLength 

func (r *Response) BufferLength() int

BufferLength returns the length of the buffered content.

func (*Response) BufferString 

func (r *Response) BufferString() string

BufferString returns the buffered content as string.

func (*Response) CORS 

func (r *Response) CORS(options CORSOptions)

CORS sets custom CORS options. See https://www.w3.org/TR/cors/ .

func (*Response) CORSAllowedOrigin 

func (r *Response) CORSAllowedOrigin(options CORSOptions) bool

CORSAllowed checks whether the current request origin is allowed cross-domain.

func (*Response) CORSDefault 

func (r *Response) CORSDefault()

CORSDefault sets CORS with default CORS options, which allows any cross-domain request.

func (*Response) ClearBuffer 

func (r *Response) ClearBuffer()

ClearBuffer clears the response buffer.

func (*Response) DefaultCORSOptions 

func (r *Response) DefaultCORSOptions() CORSOptions

DefaultCORSOptions returns the default CORS options, which allows any cross-domain request.

func (*Response) Flush 

func (r *Response) Flush()

Output outputs the buffer content to the client and clears the buffer.

func (*Response) ParseTpl 

func (r *Response) ParseTpl(tpl string, params ...gview.Params) (string, error)

ParseTpl parses given template file <tpl> with given template variables <params> and returns the parsed template content.

func (*Response) ParseTplContent 

func (r *Response) ParseTplContent(content string, params ...gview.Params) (string, error)

ParseTplContent parses given template file <file> with given template parameters <params> and returns the parsed template content.

func (*Response) ParseTplDefault 

func (r *Response) ParseTplDefault(params ...gview.Params) (string, error)

ParseDefault parses the default template file with params.

func (*Response) RedirectBack 

func (r *Response) RedirectBack(code ...int)

RedirectBack redirects client back to referer. The optional parameter <code> specifies the http status code for redirecting, which commonly can be 301 or 302. It's 302 in default.

func (*Response) RedirectTo 

func (r *Response) RedirectTo(location string, code ...int)

RedirectTo redirects client to another location. The optional parameter <code> specifies the http status code for redirecting, which commonly can be 301 or 302. It's 302 in default.

func (*Response) ServeFile 

func (r *Response) ServeFile(path string, allowIndex ...bool)

ServeFile serves the file to the response.

func (*Response) ServeFileDownload 

func (r *Response) ServeFileDownload(path string, name ...string)

ServeFileDownload serves file downloading to the response.

func (*Response) SetBuffer 

func (r *Response) SetBuffer(data []byte)

SetBuffer overwrites the buffer with <data>.

func (*Response) Write 

func (r *Response) Write(content ...interface{})

Write writes <content> to the response buffer.

func (*Response) WriteExit 

func (r *Response) WriteExit(content ...interface{})

WriteExit writes <content> to the response buffer and exits executing of current handler. The "Exit" feature is commonly used to replace usage of return statement in the handler, for convenience.

func (*Response) WriteJson 

func (r *Response) WriteJson(content interface{}) error

WriteJson writes <content> to the response with JSON format.

func (*Response) WriteJsonExit 

func (r *Response) WriteJsonExit(content interface{}) error

WriteJsonExit writes <content> to the response with JSON format and exits executing of current handler if success. The "Exit" feature is commonly used to replace usage of return statement in the handler, for convenience.

func (*Response) WriteJsonP 

func (r *Response) WriteJsonP(content interface{}) error

WriteJson writes <content> to the response with JSONP format.

Note that there should be a "callback" parameter in the request for JSONP format.

func (*Response) WriteJsonPExit 

func (r *Response) WriteJsonPExit(content interface{}) error

WriteJsonPExit writes <content> to the response with JSONP format and exits executing of current handler if success. The "Exit" feature is commonly used to replace usage of return statement in the handler, for convenience.

Note that there should be a "callback" parameter in the request for JSONP format.

func (*Response) WriteOver 

func (r *Response) WriteOver(content ...interface{})

WriteOver overwrites the response buffer with <content>.

func (*Response) WriteOverExit 

func (r *Response) WriteOverExit(content ...interface{})

WriteOverExit overwrites the response buffer with <content> and exits executing of current handler. The "Exit" feature is commonly used to replace usage of return statement in the handler, for convenience.

func (*Response) WriteStatus 

func (r *Response) WriteStatus(status int, content ...interface{})

WriteStatus writes HTTP <status> and <content> to the response. Note that do not set Content-Type header here.

func (*Response) WriteStatusExit 

func (r *Response) WriteStatusExit(status int, content ...interface{})

WriteStatusExit writes HTTP <status> and <content> to the response and exits executing of current handler if success. The "Exit" feature is commonly used to replace usage of return statement in the handler, for convenience.

func (*Response) WriteTpl 

func (r *Response) WriteTpl(tpl string, params ...gview.Params) error

WriteTpl parses and responses given template file. The parameter <params> specifies the template variables for parsing.

func (*Response) WriteTplContent 

func (r *Response) WriteTplContent(content string, params ...gview.Params) error

WriteTplContent parses and responses the template content. The parameter <params> specifies the template variables for parsing.

func (*Response) WriteTplDefault 

func (r *Response) WriteTplDefault(params ...gview.Params) error

WriteTplDefault parses and responses the default template file. The parameter <params> specifies the template variables for parsing.

func (*Response) WriteXml 

func (r *Response) WriteXml(content interface{}, rootTag ...string) error

WriteXml writes <content> to the response with XML format.

func (*Response) WriteXmlExit 

func (r *Response) WriteXmlExit(content interface{}, rootTag ...string) error

WriteXmlExit writes <content> to the response with XML format and exits executing of current handler if success. The "Exit" feature is commonly used to replace usage of return statement in the handler, for convenience.

func (*Response) Writef 

func (r *Response) Writef(format string, params ...interface{})

Writef writes the response with fmt.Sprintf.

func (*Response) WritefExit 

func (r *Response) WritefExit(format string, params ...interface{})

WritefExit writes the response with fmt.Sprintf and exits executing of current handler. The "Exit" feature is commonly used to replace usage of return statement in the handler, for convenience.

func (*Response) Writefln 

func (r *Response) Writefln(format string, params ...interface{})

Writefln writes the response with fmt.Sprintf and new line.

func (*Response) WriteflnExit 

func (r *Response) WriteflnExit(format string, params ...interface{})

WriteflnExit writes the response with fmt.Sprintf and new line and exits executing of current handler. The "Exit" feature is commonly used to replace usage of return statement in the handler, for convenience.

func (*Response) Writeln 

func (r *Response) Writeln(content ...interface{})

Writef writes the response with <content> and new line.

func (*Response) WritelnExit 

func (r *Response) WritelnExit(content ...interface{})

WritelnExit writes the response with <content> and new line and exits executing of current handler. The "Exit" feature is commonly used to replace usage of return statement in the handler, for convenience.

type ResponseWriter 

type ResponseWriter struct {
	Status int // HTTP status.
	// contains filtered or unexported fields
}

ResponseWriter is the custom writer for http response.

func (*ResponseWriter) Flush 

func (w *ResponseWriter) Flush()

OutputBuffer outputs the buffer to client and clears the buffer.

func (*ResponseWriter) Header 

func (w *ResponseWriter) Header() http.Header

Header implements the interface function of http.ResponseWriter.Header.

func (*ResponseWriter) Hijack 

func (w *ResponseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error)

Hijack implements the interface function of http.Hijacker.Hijack.

func (*ResponseWriter) RawWriter 

func (w *ResponseWriter) RawWriter() http.ResponseWriter

RawWriter returns the underlying ResponseWriter.

func (*ResponseWriter) Write 

func (w *ResponseWriter) Write(data []byte) (int, error)

Write implements the interface function of http.ResponseWriter.Write.

func (*ResponseWriter) WriteHeader 

func (w *ResponseWriter) WriteHeader(status int)

WriteHeader implements the interface of http.ResponseWriter.WriteHeader.

type Router 

type Router struct {
	Uri      string   // URI.
	Method   string   // HTTP method
	Domain   string   // Bound domain.
	RegRule  string   // Parsed regular expression for route matching.
	RegNames []string // Parsed router parameter names.
	Priority int      // Just for reference.
}

Router object.

type RouterGroup 

type RouterGroup struct {
	// contains filtered or unexported fields
}

RouterGroup is a group wrapping multiple routes and middleware.

func (*RouterGroup) ALL 

func (g *RouterGroup) ALL(pattern string, object interface{}, params ...interface{}) *RouterGroup

ALL registers a http handler to given route pattern and all http methods.

func (*RouterGroup) Bind 

func (g *RouterGroup) Bind(items []GroupItem) *RouterGroup

Bind does batch route registering feature for router group.

func (*RouterGroup) CONNECT 

func (g *RouterGroup) CONNECT(pattern string, object interface{}, params ...interface{}) *RouterGroup

CONNECT registers a http handler to given route pattern and http method: CONNECT.

func (*RouterGroup) Clone 

func (g *RouterGroup) Clone() *RouterGroup

Clone returns a new router group which is a clone of current group.

func (*RouterGroup) DELETE 

func (g *RouterGroup) DELETE(pattern string, object interface{}, params ...interface{}) *RouterGroup

DELETE registers a http handler to given route pattern and http method: DELETE.

func (*RouterGroup) GET 

func (g *RouterGroup) GET(pattern string, object interface{}, params ...interface{}) *RouterGroup

GET registers a http handler to given route pattern and http method: GET.

func (*RouterGroup) Group 

func (g *RouterGroup) Group(prefix string, groups ...func(group *RouterGroup)) *RouterGroup

Group creates and returns a sub-group of current router group.

func (*RouterGroup) HEAD 

func (g *RouterGroup) HEAD(pattern string, object interface{}, params ...interface{}) *RouterGroup

HEAD registers a http handler to given route pattern and http method: HEAD.

func (*RouterGroup) Hook 

func (g *RouterGroup) Hook(pattern string, hook string, handler HandlerFunc) *RouterGroup

Hook registers a hook to given route pattern.

func (*RouterGroup) Middleware 

func (g *RouterGroup) Middleware(handlers ...HandlerFunc) *RouterGroup

Middleware binds one or more middleware to the router group.

func (*RouterGroup) OPTIONS 

func (g *RouterGroup) OPTIONS(pattern string, object interface{}, params ...interface{}) *RouterGroup

OPTIONS registers a http handler to given route pattern and http method: OPTIONS.

func (*RouterGroup) PATCH 

func (g *RouterGroup) PATCH(pattern string, object interface{}, params ...interface{}) *RouterGroup

PATCH registers a http handler to given route pattern and http method: PATCH.

func (*RouterGroup) POST 

func (g *RouterGroup) POST(pattern string, object interface{}, params ...interface{}) *RouterGroup

POST registers a http handler to given route pattern and http method: POST.

func (*RouterGroup) PUT 

func (g *RouterGroup) PUT(pattern string, object interface{}, params ...interface{}) *RouterGroup

PUT registers a http handler to given route pattern and http method: PUT.

func (*RouterGroup) REST 

func (g *RouterGroup) REST(pattern string, object interface{}) *RouterGroup

REST registers a http handler to given route pattern according to REST rule.

func (*RouterGroup) TRACE 

func (g *RouterGroup) TRACE(pattern string, object interface{}, params ...interface{}) *RouterGroup

TRACE registers a http handler to given route pattern and http method: TRACE.

type RouterItem 

type RouterItem struct {
	Server           string // Server name.
	Address          string // Listening address.
	Domain           string // Bound domain.
	Type             int    // Router type.
	Middleware       string // Bound middleware.
	Method           string // Handler method name.
	Route            string // Route URI.
	Priority         int    // Just for reference.
	IsServiceHandler bool   // Is service handler.
	// contains filtered or unexported fields
}

Router item just for route dumps.

type Server 

type Server struct {
	// contains filtered or unexported fields
}

Server wraps the http.Server and provides more feature.

func GetServer 

func GetServer(name ...interface{}) *Server

GetServer creates and returns a server instance using given name and default configurations. Note that the parameter <name> should be unique for different servers. It returns an existing server instance if given <name> is already existing in the server mapping.

Example 
package main

import (
	"github.com/csrgxtu/gf/frame/g"
	"github.com/csrgxtu/gf/net/ghttp"
)

func main() {
	s := g.Server()
	s.BindHandler("/", func(r *ghttp.Request) {
		r.Response.Write("hello world")
	})
	s.SetPort(8999)
	s.Run()
}

Output:

func (*Server) AddSearchPath 

func (s *Server) AddSearchPath(path string)

AddSearchPath add searching directory path for static file service.

func (*Server) AddStaticPath 

func (s *Server) AddStaticPath(prefix string, path string)

AddStaticPath sets the uri to static directory path mapping for static file service.

func (*Server) BindController 

func (s *Server) BindController(pattern string, controller Controller, method ...string)

BindController registers controller to server routes with specified pattern. The controller needs to implement the gmvc.Controller interface. Each request of the controller bound in this way will initialize a new controller object for processing, corresponding to different request sessions.

The optional parameter <method> is used to specify the method to be registered, which supports multiple method names, multiple methods are separated by char ',', case sensitive.

func (*Server) BindControllerMethod 

func (s *Server) BindControllerMethod(pattern string, controller Controller, method string)

BindControllerMethod registers specified method to server routes with specified pattern.

The optional parameter <method> is used to specify the method to be registered, which does not supports multiple method names but only one, case sensitive.

func (*Server) BindControllerRest 

func (s *Server) BindControllerRest(pattern string, controller Controller)

BindControllerRest registers controller in REST API style to server with specified pattern. The controller needs to implement the gmvc.Controller interface. Each request of the controller bound in this way will initialize a new controller object for processing, corresponding to different request sessions. The method will recognize the HTTP method and do REST binding, for example: The method "Post" of controller will be bound to the HTTP POST method request processing, and the method "Delete" will be bound to the HTTP DELETE method request processing. Therefore, only the method corresponding to the HTTP Method will be bound, other methods will not automatically register the binding.

func (*Server) BindHandler 

func (s *Server) BindHandler(pattern string, handler HandlerFunc)

BindHandler registers a handler function to server with given pattern.

func (*Server) BindHookHandler 

func (s *Server) BindHookHandler(pattern string, hook string, handler HandlerFunc)

BindHookHandler registers handler for specified hook.

func (*Server) BindHookHandlerByMap 

func (s *Server) BindHookHandlerByMap(pattern string, hookMap map[string]HandlerFunc)

func (*Server) BindMiddleware 

func (s *Server) BindMiddleware(pattern string, handlers ...HandlerFunc)

BindMiddleware registers one or more global middleware to the server. Global middleware can be used standalone without service handler, which intercepts all dynamic requests before or after service handler. The parameter <pattern> specifies what route pattern the middleware intercepts, which is usually a "fuzzy" pattern like "/:name", "/*any" or "/{field}".

func (*Server) BindMiddlewareDefault 

func (s *Server) BindMiddlewareDefault(handlers ...HandlerFunc)

BindMiddlewareDefault registers one or more global middleware to the server using default pattern "/*". Global middleware can be used standalone without service handler, which intercepts all dynamic requests before or after service handler.

func (*Server) BindObject 

func (s *Server) BindObject(pattern string, object interface{}, method ...string)

BindObject registers object to server routes with given pattern.

The optional parameter <method> is used to specify the method to be registered, which supports multiple method names, multiple methods are separated by char ',', case sensitive.

Note that the route method should be defined as ghttp.HandlerFunc.

func (*Server) BindObjectMethod 

func (s *Server) BindObjectMethod(pattern string, object interface{}, method string)

BindObjectMethod registers specified method of object to server routes with given pattern.

The optional parameter <method> is used to specify the method to be registered, which does not supports multiple method names but only one, case sensitive.

Note that the route method should be defined as ghttp.HandlerFunc.

func (*Server) BindObjectRest 

func (s *Server) BindObjectRest(pattern string, object interface{})

BindObjectRest registers object in REST API style to server with specified pattern. Note that the route method should be defined as ghttp.HandlerFunc.

func (*Server) BindStatusHandler 

func (s *Server) BindStatusHandler(status int, handler HandlerFunc)

BindStatusHandler registers handler for given status code.

func (*Server) BindStatusHandlerByMap 

func (s *Server) BindStatusHandlerByMap(handlerMap map[int]HandlerFunc)

BindStatusHandlerByMap registers handler for given status code using map.

func (*Server) Domain 

func (s *Server) Domain(domains string) *Domain

Domain creates and returns a domain object for management for one or more domains.

func (*Server) EnableAdmin 

func (s *Server) EnableAdmin(pattern ...string)

EnableAdmin enables the administration feature for the process. The optional parameter <pattern> specifies the URI for the administration page.

func (*Server) EnableHTTPS 

func (s *Server) EnableHTTPS(certFile, keyFile string, tlsConfig ...*tls.Config)

EnableHTTPS enables HTTPS with given certification and key files for the server. The optional parameter <tlsConfig> specifies custom TLS configuration.

func (*Server) EnablePProf 

func (s *Server) EnablePProf(pattern ...string)

EnablePProf enables PProf feature for server.

func (*Server) GetCookieDomain 

func (s *Server) GetCookieDomain() string

GetCookieDomain returns CookieDomain of server.

func (*Server) GetCookieMaxAge 

func (s *Server) GetCookieMaxAge() time.Duration

GetCookieMaxAge returns the CookieMaxAge of server.

func (*Server) GetCookiePath 

func (s *Server) GetCookiePath() string

GetCookiePath returns the CookiePath of server.

func (*Server) GetIndexFiles 

func (s *Server) GetIndexFiles() []string

GetIndexFiles retrieves and returns the index files from server.

func (*Server) GetLogPath 

func (s *Server) GetLogPath() string

GetLogPath returns the log path.

func (*Server) GetName 

func (s *Server) GetName() string

GetName returns the name of the server.

func (*Server) GetRouterArray 

func (s *Server) GetRouterArray() []RouterItem

GetRouterArray retrieves and returns the router array. The key of the returned map is the domain of the server.

func (*Server) GetSessionIdName 

func (s *Server) GetSessionIdName() string

GetSessionIdName returns the SessionIdName of server.

func (*Server) GetSessionMaxAge 

func (s *Server) GetSessionMaxAge() time.Duration

GetSessionMaxAge returns the SessionMaxAge of server.

func (*Server) Group 

func (s *Server) Group(prefix string, groups ...func(group *RouterGroup)) *RouterGroup

Group creates and returns a RouterGroup object.

func (*Server) Handler 

func (s *Server) Handler() http.Handler

Handler returns the request handler of the server.

func (*Server) IsAccessLogEnabled 

func (s *Server) IsAccessLogEnabled() bool

IsAccessLogEnabled checks whether the access log enabled.

func (*Server) IsErrorLogEnabled 

func (s *Server) IsErrorLogEnabled() bool

IsErrorLogEnabled checks whether the error log enabled.

func (*Server) Logger 

func (s *Server) Logger() *glog.Logger

Logger returns the logger of the server.

func (*Server) Plugin 

func (s *Server) Plugin(plugin ...Plugin)

Plugin adds plugin to server.

func (*Server) Run 

func (s *Server) Run()

Run starts server listening in blocking way. It's commonly used for single server situation.

func (*Server) ServeHTTP 

func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request)

ServeHTTP is the default handler for http request. It should not create new goroutine handling the request as it's called by am already created new goroutine from http.Server.

This function also make serve implementing the interface of http.Handler.

func (*Server) SetAccessLogEnabled 

func (s *Server) SetAccessLogEnabled(enabled bool)

SetAccessLogEnabled enables/disables the access log.

func (*Server) SetAddr 

func (s *Server) SetAddr(address string)

SetAddr sets the listening address for the server. The address is like ':80', '0.0.0.0:80', '127.0.0.1:80', '180.18.99.10:80', etc.

func (*Server) SetClientMaxBodySize 

func (s *Server) SetClientMaxBodySize(maxSize int64)

SetClientMaxBodySize sets the ClientMaxBodySize for server.

func (*Server) SetConfig 

func (s *Server) SetConfig(c ServerConfig) error

SetConfig sets the configuration for the server.

func (*Server) SetConfigWithMap 

func (s *Server) SetConfigWithMap(m map[string]interface{}) error

SetConfigWithMap sets the configuration for the server using map.

func (*Server) SetCookieDomain 

func (s *Server) SetCookieDomain(domain string)

SetCookieDomain sets the CookieDomain for server.

func (*Server) SetCookieMaxAge 

func (s *Server) SetCookieMaxAge(ttl time.Duration)

SetCookieMaxAge sets the CookieMaxAge for server.

func (*Server) SetCookiePath 

func (s *Server) SetCookiePath(path string)

SetCookiePath sets the CookiePath for server.

func (*Server) SetDumpRouterMap 

func (s *Server) SetDumpRouterMap(enabled bool)

SetDumpRouterMap sets the DumpRouterMap for server. If DumpRouterMap is enabled, it automatically dumps the route map when server starts.

func (*Server) SetErrorLogEnabled 

func (s *Server) SetErrorLogEnabled(enabled bool)

SetErrorLogEnabled enables/disables the error log.

func (*Server) SetErrorStack 

func (s *Server) SetErrorStack(enabled bool)

SetErrorStack enables/disables the error stack feature.

func (*Server) SetFileServerEnabled 

func (s *Server) SetFileServerEnabled(enabled bool)

SetFileServerEnabled enables/disables the static file service. It's the main switch for the static file service. When static file service configuration functions like SetServerRoot, AddSearchPath and AddStaticPath are called, this configuration is automatically enabled.

func (*Server) SetFormParsingMemory 

func (s *Server) SetFormParsingMemory(maxMemory int64)

SetFormParsingMemory sets the FormParsingMemory for server.

func (*Server) SetHTTPSAddr 

func (s *Server) SetHTTPSAddr(address string)

SetHTTPSAddr sets the HTTPS listening ports for the server.

func (*Server) SetHTTPSPort 

func (s *Server) SetHTTPSPort(port ...int)

SetHTTPSPort sets the HTTPS listening ports for the server. The listening ports can be multiple like: SetHTTPSPort(443, 500).

func (*Server) SetIdleTimeout 

func (s *Server) SetIdleTimeout(t time.Duration)

SetIdleTimeout sets the IdleTimeout for the server.

func (*Server) SetIndexFiles 

func (s *Server) SetIndexFiles(indexFiles []string)

SetIndexFiles sets the index files for server.

func (*Server) SetIndexFolder 

func (s *Server) SetIndexFolder(enabled bool)

SetIndexFolder enables/disables listing the sub-files if requesting a directory.

func (*Server) SetKeepAlive 

func (s *Server) SetKeepAlive(enabled bool)

SetKeepAlive sets the KeepAlive for the server.

func (*Server) SetLogPath 

func (s *Server) SetLogPath(path string)

SetLogPath sets the log path for server. It logs content to file only if the log path is set.

func (*Server) SetLogStdout 

func (s *Server) SetLogStdout(enabled bool)

SetLogStdout sets whether output the logging content to stdout.

func (*Server) SetMaxHeaderBytes 

func (s *Server) SetMaxHeaderBytes(b int)

SetMaxHeaderBytes sets the MaxHeaderBytes for the server.

func (*Server) SetNameToUriType 

func (s *Server) SetNameToUriType(t int)

SetNameToUriType sets the NameToUriType for server.

func (*Server) SetPort 

func (s *Server) SetPort(port ...int)

SetPort sets the listening ports for the server. The listening ports can be multiple like: SetPort(80, 8080).

func (*Server) SetReadTimeout 

func (s *Server) SetReadTimeout(t time.Duration)

SetReadTimeout sets the ReadTimeout for the server.

func (*Server) SetRewrite 

func (s *Server) SetRewrite(uri string, rewrite string)

SetRewrite sets rewrites for static URI for server.

func (*Server) SetRewriteMap 

func (s *Server) SetRewriteMap(rewrites map[string]string)

SetRewriteMap sets the rewrite map for server.

func (*Server) SetRouteOverWrite 

func (s *Server) SetRouteOverWrite(enabled bool)

SetRouteOverWrite sets the RouteOverWrite for server.

func (*Server) SetServerAgent 

func (s *Server) SetServerAgent(agent string)

SetServerAgent sets the ServerAgent for the server.

func (*Server) SetServerRoot 

func (s *Server) SetServerRoot(root string)

SetServerRoot sets the document root for static service.

func (*Server) SetSessionIdName 

func (s *Server) SetSessionIdName(name string)

SetSessionIdName sets the SessionIdName for server.

func (*Server) SetSessionMaxAge 

func (s *Server) SetSessionMaxAge(ttl time.Duration)

SetSessionMaxAge sets the SessionMaxAge for server.

func (*Server) SetSessionStorage 

func (s *Server) SetSessionStorage(storage gsession.Storage)

SetSessionStorage sets the SessionStorage for server.

func (*Server) SetTLSConfig 

func (s *Server) SetTLSConfig(tlsConfig *tls.Config)

SetTLSConfig sets custom TLS configuration and enables HTTPS feature for the server.

func (*Server) SetView 

func (s *Server) SetView(view *gview.View)

SetView sets the View for the server.

func (*Server) SetWriteTimeout 

func (s *Server) SetWriteTimeout(t time.Duration)

SetWriteTimeout sets the WriteTimeout for the server.

func (*Server) Shutdown 

func (s *Server) Shutdown() error

Shutdown shuts down current server.

func (*Server) Start 

func (s *Server) Start() error

Start starts listening on configured port. This function does not block the process, you can use function Wait blocking the process.

func (*Server) Status 

func (s *Server) Status() int

Status retrieves and returns the server status.

func (*Server) Use 

func (s *Server) Use(handlers ...HandlerFunc)

Use is alias of BindMiddlewareDefault. See BindMiddlewareDefault.

type ServerConfig 

type ServerConfig struct {

	// Address specifies the server listening address like "port" or ":port",
	// multiple addresses joined using ','.
	Address string

	// HTTPSAddr specifies the HTTPS addresses, multiple addresses joined using char ','.
	HTTPSAddr string

	// HTTPSCertPath specifies certification file path for HTTPS service.
	HTTPSCertPath string

	// HTTPSKeyPath specifies the key file path for HTTPS service.
	HTTPSKeyPath string

	// TLSConfig optionally provides a TLS configuration for use
	// by ServeTLS and ListenAndServeTLS. Note that this value is
	// cloned by ServeTLS and ListenAndServeTLS, so it's not
	// possible to modify the configuration with methods like
	// tls.Config.SetSessionTicketKeys. To use
	// SetSessionTicketKeys, use Server.Serve with a TLS Listener
	// instead.
	TLSConfig *tls.Config

	// Handler the handler for HTTP request.
	Handler http.Handler

	// ReadTimeout is the maximum duration for reading the entire
	// request, including the body.
	//
	// Because ReadTimeout does not let Handlers make per-request
	// decisions on each request body's acceptable deadline or
	// upload rate, most users will prefer to use
	// ReadHeaderTimeout. It is valid to use them both.
	ReadTimeout time.Duration

	// WriteTimeout is the maximum duration before timing out
	// writes of the response. It is reset whenever a new
	// request's header is read. Like ReadTimeout, it does not
	// let Handlers make decisions on a per-request basis.
	WriteTimeout time.Duration

	// IdleTimeout is the maximum amount of time to wait for the
	// next request when keep-alives are enabled. If IdleTimeout
	// is zero, the value of ReadTimeout is used. If both are
	// zero, there is no timeout.
	IdleTimeout time.Duration

	// MaxHeaderBytes controls the maximum number of bytes the
	// server will read parsing the request header's keys and
	// values, including the request line. It does not limit the
	// size of the request body.
	//
	// It can be configured in configuration file using string like: 1m, 10m, 500kb etc.
	// It's 1024 bytes in default.
	MaxHeaderBytes int

	// KeepAlive enables HTTP keep-alive.
	KeepAlive bool

	// ServerAgent specifies the server agent information, which is wrote to
	// HTTP response header as "Server".
	ServerAgent string

	// View specifies the default template view object for the server.
	View *gview.View

	// Rewrites specifies the URI rewrite rules map.
	Rewrites map[string]string

	// IndexFiles specifies the index files for static folder.
	IndexFiles []string

	// IndexFolder specifies if listing sub-files when requesting folder.
	// The server responses HTTP status code 403 if it is false.
	IndexFolder bool

	// ServerRoot specifies the root directory for static service.
	ServerRoot string

	// SearchPaths specifies additional searching directories for static service.
	SearchPaths []string

	// StaticPaths specifies URI to directory mapping array.
	StaticPaths []staticPathItem

	// FileServerEnabled is the global switch for static service.
	// It is automatically set enabled if any static path is set.
	FileServerEnabled bool

	// CookieMaxAge specifies the max TTL for cookie items.
	CookieMaxAge time.Duration

	// CookiePath specifies cookie path.
	// It also affects the default storage for session id.
	CookiePath string

	// CookieDomain specifies cookie domain.
	// It also affects the default storage for session id.
	CookieDomain string

	// SessionMaxAge specifies max TTL for session items.
	SessionMaxAge time.Duration

	// SessionIdName specifies the session id name.
	SessionIdName string

	// SessionPath specifies the session storage directory path for storing session files.
	// It only makes sense if the session storage is type of file storage.
	SessionPath string

	// SessionStorage specifies the session storage.
	SessionStorage gsession.Storage

	// Logger specifies the logger for server.
	Logger *glog.Logger

	// LogPath specifies the directory for storing logging files.
	LogPath string

	// LogStdout specifies whether printing logging content to stdout.
	LogStdout bool

	// ErrorStack specifies whether logging stack information when error.
	ErrorStack bool

	// ErrorLogEnabled enables error logging content to files.
	ErrorLogEnabled bool

	// ErrorLogPattern specifies the error log file pattern like: error-{Ymd}.log
	ErrorLogPattern string

	// AccessLogEnabled enables access logging content to files.
	AccessLogEnabled bool

	// AccessLogPattern specifies the error log file pattern like: access-{Ymd}.log
	AccessLogPattern string

	// PProfEnabled enables PProf feature.
	PProfEnabled bool

	// PProfPattern specifies the PProf service pattern for router.
	PProfPattern string

	// ClientMaxBodySize specifies the max body size limit in bytes for client request.
	// It can be configured in configuration file using string like: 1m, 10m, 500kb etc.
	// It's 8MB in default.
	ClientMaxBodySize int64

	// FormParsingMemory specifies max memory buffer size in bytes which can be used for
	// parsing multimedia form.
	// It can be configured in configuration file using string like: 1m, 10m, 500kb etc.
	// It's 1MB in default.
	FormParsingMemory int64

	// NameToUriType specifies the type for converting struct method name to URI when
	// registering routes.
	NameToUriType int

	// RouteOverWrite allows overwrite the route if duplicated.
	RouteOverWrite bool

	// DumpRouterMap specifies whether automatically dumps router map when server starts.
	DumpRouterMap bool

	// Graceful enables graceful reload feature for all servers of the process.
	Graceful bool
}

ServerConfig is the HTTP Server configuration manager.

func Config 

func Config() ServerConfig

Config creates and returns a ServerConfig object with default configurations. Note that, do not define this default configuration to local package variable, as there're some pointer attributes that may be shared in different servers.

func ConfigFromMap 

func ConfigFromMap(m map[string]interface{}) (ServerConfig, error)

ConfigFromMap creates and returns a ServerConfig object with given map and default configuration object.

type Session 

type Session = gsession.Session

Session is actually a alias of gsession.Session, which is bound to a single request.

type StaticFile 

type StaticFile struct {
	File  *gres.File // Resource file object.
	Path  string     // File path.
	IsDir bool       // Is directory.
}

StaticFile is the file struct for static file service.

type UploadFile 

type UploadFile struct {
	*multipart.FileHeader
}

UploadFile wraps the multipart uploading file with more and convenient features.

func (*UploadFile) Save 

func (f *UploadFile) Save(dirPath string, randomlyRename ...bool) (filename string, err error)

Save saves the single uploading file to directory path and returns the saved file name.

The parameter <dirPath> should be a directory path or it returns error.

Note that it will OVERWRITE the target file if there's already a same name file exist.

type UploadFiles 

type UploadFiles []*UploadFile

UploadFiles is array type for *UploadFile.

func (UploadFiles) Save 

func (fs UploadFiles) Save(dirPath string, randomlyRename ...bool) (filenames []string, err error)

Save saves all uploading files to specified directory path and returns the saved file names.

The parameter <dirPath> should be a directory path or it returns error.

The parameter <randomlyRename> specifies whether randomly renames all the file names.

type WebSocket 

type WebSocket struct {
	*websocket.Conn
}

WebSocket wraps the underlying websocket connection and provides convenient functions.

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