httptransport

package module
v1.17.6 Latest Latest
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 Go to latest Published: Jun 8, 2020 License: MIT Imports: 30 Imported by: 7

README

HTTP Transport

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Courier Transport for HTTP.

Documentation

Documentation

Index

Examples

Constants

This section is empty.

Variables

This section is empty.

Functions

func ContextWithHttpRequest 

func ContextWithHttpRequest(ctx context.Context, req *http.Request) context.Context

func ContextWithOperationID added in v1.3.0 

func ContextWithOperationID(ctx context.Context, operationID string) context.Context

func ContextWithOperatorFactory added in v1.17.0 

func ContextWithOperatorFactory(ctx context.Context, om *courier.OperatorFactory) context.Context

func ContextWithServiceMeta 

func ContextWithServiceMeta(ctx context.Context, meta ServiceMeta) context.Context

func HttpRequestFromContext 

func HttpRequestFromContext(ctx context.Context) *http.Request

func OperationIDFromContext added in v1.3.0 

func OperationIDFromContext(ctx context.Context) string

func OperatorFactoryFromContext added in v1.17.0 

func OperatorFactoryFromContext(ctx context.Context) *courier.OperatorFactory

func OperatorParamsFromStruct added in v1.10.0 

func OperatorParamsFromStruct(v interface{}) map[string][]string

func ParamsFromMap 

func ParamsFromMap(m map[string]string) httprouter.Params

func TryCatch 

func TryCatch(fn func()) (err error)

Types

type BadRequest 

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

func (*BadRequest) AddErr 

func (e *BadRequest) AddErr(err error, in string, nameOrIdx ...interface{})

func (*BadRequest) EnableErrTalk 

func (e *BadRequest) EnableErrTalk()

func (*BadRequest) Err 

func (e *BadRequest) Err() error

func (*BadRequest) SetMsg 

func (e *BadRequest) SetMsg(msg string)

type BasePathDescriber added in v1.16.0 

type BasePathDescriber interface {
	BasePath() string
}

type HttpMiddleware 

type HttpMiddleware func(http.Handler) http.Handler

func MiddlewareChain 

func MiddlewareChain(mw ...HttpMiddleware) HttpMiddleware

type HttpRouteHandler 

type HttpRouteHandler struct {
	*RequestTransformerMgr
	*HttpRouteMeta
	// contains filtered or unexported fields
}

func NewHttpRouteHandler 

func NewHttpRouteHandler(serviceMeta *ServiceMeta, httpRoute *HttpRouteMeta, requestTransformerMgr *RequestTransformerMgr) *HttpRouteHandler

func (*HttpRouteHandler) ServeHTTP 

func (handler *HttpRouteHandler) ServeHTTP(rw http.ResponseWriter, r *http.Request)

type HttpRouteMeta 

type HttpRouteMeta struct {
	Route                         *courier.Route
	OperatorFactoryWithRouteMetas []*OperatorFactoryWithRouteMeta
}
Example 
package main

import (
	"fmt"
	"os"
	"sort"

	"github.com/fatih/color"
	"github.com/go-courier/httptransport"
	"github.com/go-courier/httptransport/__examples__/routes"
)

func main() {
	os.Setenv("PROJECT_NAME", "service-example")
	os.Setenv("PROJECT_VERSION", "1.0.0")
	color.NoColor = true

	routeList := routes.RootRouter.Routes()

	sort.Slice(routeList, func(i, j int) bool {
		return httptransport.NewHttpRouteMeta(routeList[i]).Key() <
			httptransport.NewHttpRouteMeta(routeList[j]).Key()
	})

	for i := range routeList {
		httpRouteMeta := httptransport.NewHttpRouteMeta(routeList[i])
		fmt.Println(httpRouteMeta.String())
	}
}

Output:

GET /demo openapi.OpenAPI
GET /demo/binary/files routes.DownloadFile
GET /demo/binary/images routes.ShowImage
POS /demo/cookie routes.Cookie
POS /demo/forms/multipart routes.FormMultipartWithFile
POS /demo/forms/multipart-with-files routes.FormMultipartWithFiles
POS /demo/forms/urlencoded routes.FormURLEncoded
GET /demo/proxy routes.Proxy
GET /demo/redirect routes.Redirect
POS /demo/redirect routes.RedirectWhenError
POS /demo/restful routes.Create
HEA /demo/restful routes.HealthCheck
GET /demo/restful/{id} routes.DataProvider routes.GetByID
DEL /demo/restful/{id} routes.DataProvider routes.RemoveByID
PUT /demo/restful/{id} routes.DataProvider routes.UpdateByID
GET /demo/v2/proxy routes.ProxyV2

func NewHttpRouteMeta 

func NewHttpRouteMeta(route *courier.Route) *HttpRouteMeta

func (*HttpRouteMeta) Key 

func (route *HttpRouteMeta) Key() string

func (*HttpRouteMeta) Log added in v1.17.1 

func (route *HttpRouteMeta) Log()

func (*HttpRouteMeta) Method 

func (route *HttpRouteMeta) Method() string

func (*HttpRouteMeta) OperatorNames added in v1.17.1 

func (route *HttpRouteMeta) OperatorNames() string

func (*HttpRouteMeta) Path 

func (route *HttpRouteMeta) Path() string

func (*HttpRouteMeta) String 

func (route *HttpRouteMeta) String() string

type HttpTransport 

type HttpTransport struct {
	ServiceMeta

	Port int

	// for modifying http.Server
	ServerModifiers []ServerModifier

	// Middlewares
	// can use https://github.com/gorilla/handlers
	Middlewares []HttpMiddleware

	// validator mgr for parameter validating
	ValidatorMgr validator.ValidatorMgr
	// transformer mgr for parameter transforming
	TransformerMgr transformers.TransformerMgr

	// Logger
	Logger *logrus.Entry

	CertFile string
	KeyFile  string
	// contains filtered or unexported fields
}

func NewHttpTransport 

func NewHttpTransport(serverModifiers ...ServerModifier) *HttpTransport

func (*HttpTransport) Serve 

func (t *HttpTransport) Serve(router *courier.Router) error

func (*HttpTransport) ServeHTTP 

func (t *HttpTransport) ServeHTTP(w http.ResponseWriter, req *http.Request)

func (*HttpTransport) SetDefaults 

func (t *HttpTransport) SetDefaults()

type MetaOperator added in v1.16.0 

type MetaOperator struct {
	courier.EmptyOperator
	// contains filtered or unexported fields
}

func BasePath added in v1.16.0 

func BasePath(basePath string) *MetaOperator

func Group 

func Group(path string) *MetaOperator
Example 
package main

import (
	"fmt"

	"github.com/go-courier/httptransport"
)

func main() {
	g := httptransport.Group("/test")
	fmt.Println(g.Path())
}

Output:

/test

func (*MetaOperator) BasePath added in v1.16.0 

func (g *MetaOperator) BasePath() string

func (*MetaOperator) Path added in v1.16.0 

func (g *MetaOperator) Path() string

type MethodDescriber 

type MethodDescriber interface {
	Method() string
}

type OperatorFactoryWithRouteMeta added in v1.17.0 

type OperatorFactoryWithRouteMeta struct {
	*courier.OperatorFactory
	RouteMeta
}

func NewOperatorFactoryWithRouteMeta added in v1.17.0 

func NewOperatorFactoryWithRouteMeta(op courier.Operator, last bool) *OperatorFactoryWithRouteMeta

type PathDescriber 

type PathDescriber interface {
	Path() string
}

type PathnamePattern 

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

func NewPathnamePattern 

func NewPathnamePattern(p string) *PathnamePattern

func (*PathnamePattern) Parse 

func (pattern *PathnamePattern) Parse(pathname string) (params httprouter.Params, err error)

func (*PathnamePattern) String 

func (pattern *PathnamePattern) String() string

func (*PathnamePattern) Stringify 

func (pattern *PathnamePattern) Stringify(params httprouter.Params) string

type PostValidator 

type PostValidator interface {
	PostValidate(badRequest *BadRequest)
}

type RequestInfo 

type RequestInfo struct {
	Request *http.Request
	// contains filtered or unexported fields
}

func NewRequestInfo 

func NewRequestInfo(r *http.Request) *RequestInfo

func (*RequestInfo) Body 

func (info *RequestInfo) Body() io.Reader

func (*RequestInfo) CookieValues 

func (info *RequestInfo) CookieValues(name string) []string

func (*RequestInfo) HeaderValues 

func (info *RequestInfo) HeaderValues(name string) []string

func (*RequestInfo) Param 

func (info *RequestInfo) Param(name string) string

func (*RequestInfo) QueryValues 

func (info *RequestInfo) QueryValues(name string) []string

func (*RequestInfo) Value 

func (info *RequestInfo) Value(in string, name string) string

func (*RequestInfo) Values 

func (info *RequestInfo) Values(in string, name string) []string

type RequestParameter 

type RequestParameter struct {
	Name string
	In   string
	transformers.CommonTransformOption
	Transformer transformers.Transformer
	Validator   validator.Validator
}

func NewRequestParameter 

func NewRequestParameter(name string, in string) *RequestParameter

type RequestTransformer 

type RequestTransformer struct {
	Type       reflect.Type
	Parameters map[string]*RequestParameter
}

func (*RequestTransformer) DecodeFrom added in v1.10.0 

func (t *RequestTransformer) DecodeFrom(info *RequestInfo, meta *courier.OperatorFactory, v interface{}) error
Example (RequestInfo_failedOfPost) 
package main

import (
	"context"
	"fmt"
	"net/http"
	"reflect"
	"sort"

	"github.com/go-courier/courier"
	"github.com/go-courier/statuserror"

	"github.com/go-courier/httptransport"
)

type ReqWithPostValidate struct {
	StartedAt string `in:"query"`
}

func (ReqWithPostValidate) PostValidate(badRequest *httptransport.BadRequest) {
	badRequest.AddErr(fmt.Errorf("ops"), "query", "StartedAt")
}

func main() {
	mgr := httptransport.NewRequestTransformerMgr(nil, nil)

	rtForSomeRequest, err := mgr.NewRequestTransformer(context.Background(), reflect.TypeOf(&ReqWithPostValidate{}))
	if err != nil {
		return
	}

	req, err := rtForSomeRequest.NewRequest(http.MethodPost, "/:id", &ReqWithPostValidate{})
	if err != nil {
		return
	}

	e := rtForSomeRequest.DecodeFrom(httptransport.NewRequestInfo(req), &courier.OperatorFactory{}, &ReqWithPostValidate{})
	if e == nil {
		return
	}

	errFields := e.(*statuserror.StatusErr).ErrorFields

	sort.Slice(errFields, func(i, j int) bool {
		return errFields[i].Field < errFields[j].Field
	})

	for _, ef := range errFields {
		fmt.Println(ef)
	}
}

Output:

StartedAt in query - missing required field
StartedAt in query - ops

func (*RequestTransformer) NewRequest 

func (t *RequestTransformer) NewRequest(method string, rawUrl string, v interface{}) (*http.Request, error)

type RequestTransformerMgr 

type RequestTransformerMgr struct {
	validator.ValidatorMgr
	transformers.TransformerMgr
	// contains filtered or unexported fields
}

func NewRequestTransformerMgr 

func NewRequestTransformerMgr(
	transformerMgr transformers.TransformerMgr,
	validatorMgr validator.ValidatorMgr,
) *RequestTransformerMgr
Example 
package main

import (
	"context"
	"fmt"
	"reflect"
	"strconv"

	"github.com/go-courier/httptransport/__examples__/constants/types"
	"github.com/go-courier/validator/errors"

	"github.com/go-courier/httptransport"
)

func main() {
	mgr := httptransport.NewRequestTransformerMgr(nil, nil)

	type PlainBody struct {
		A   string `json:"a" validate:"@string[2,]"`
		Int int    `json:"int,omitempty" default:"0" validate:"@int[0,]"`
	}

	type Req struct {
		Protocol  types.Protocol `name:"protocol,omitempty" in:"query" default:"HTTP"`
		QString   string         `name:"string,omitempty" in:"query" default:"s"`
		PlainBody PlainBody      `in:"body" mime:"plain" validate:"@struct<json>"`
	}

	req := &Req{}
	req.PlainBody.A = "1"

	rtForSomeRequest, err := mgr.NewRequestTransformer(context.Background(), reflect.TypeOf(req))
	if err != nil {
		panic(err)
	}

	statusErr := rtForSomeRequest.Parameters["PlainBody"].Validator.Validate(req.PlainBody)

	statusErr.(*errors.ErrorSet).Each(func(fieldErr *errors.FieldError) {
		fmt.Println(fieldErr.Field, strconv.Quote(fieldErr.Error.Error()))
	})
}

Output:

a "string length should be larger than 2, but got invalid value 1"

func (*RequestTransformerMgr) NewRequest 

func (mgr *RequestTransformerMgr) NewRequest(method string, rawUrl string, v interface{}) (*http.Request, error)

func (*RequestTransformerMgr) NewRequestTransformer 

func (mgr *RequestTransformerMgr) NewRequestTransformer(ctx context.Context, typ reflect.Type) (*RequestTransformer, error)

func (*RequestTransformerMgr) SetDefaults 

func (mgr *RequestTransformerMgr) SetDefaults()

type RouteMeta added in v1.17.0 

type RouteMeta struct {
	ID         string
	Method     string
	Path       string
	BasePath   string
	Summary    string
	Deprecated bool
}

type ServerModifier 

type ServerModifier func(server *http.Server) error

type ServiceMeta 

type ServiceMeta struct {
	Name    string
	Version string
}

func ServerMetaFromContext 

func ServerMetaFromContext(ctx context.Context) ServiceMeta

func (*ServiceMeta) SetDefaults 

func (s *ServiceMeta) SetDefaults()

func (ServiceMeta) String 

func (s ServiceMeta) String() string

type ServiceMetaHook 

type ServiceMetaHook struct {
	ServiceMeta
}

func (*ServiceMetaHook) Fire 

func (s *ServiceMetaHook) Fire(entry *logrus.Entry) error

func (ServiceMetaHook) Levels 

func (ServiceMetaHook) Levels() []logrus.Level

Source Files

View all Source files

Directories

Path Synopsis
client_demo
constants/errors
constants/types
routes
generator
roundtrippers
__codegen__/method
__codegen__/mimes
__codegen__/redirect
generator
generator/__examples__/definition_scanner
generator/__examples__/definition_scanner/time
generator/__examples__/router_scanner
generator/__examples__/router_scanner/auth
generator/__examples__/router_scanner/group
generator/__examples__/status_err_scanner

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