requester

Documentation

Overview

Package requester 提供网络请求简便操作

Index

• Variables
• func Fetch(method string, urlStr string, post interface{}, header map[string]string) (body []byte, err error)
• func HTTPGet(urlStr string) (body []byte, err error)
• func Req(method string, urlStr string, post interface{}, header map[string]string) (resp *http.Response, err error)
• type ContentLengther
• type ContentTyper
• type HTTPClient
  • func NewHTTPClient() *HTTPClient
  • func (h *HTTPClient) Fetch(method string, urlStr string, post interface{}, header map[string]string) (body []byte, err error)
  • func (h *HTTPClient) Req(method string, urlStr string, post interface{}, header map[string]string) (resp *http.Response, err error)
  • func (h *HTTPClient) ResetCookiejar()
  • func (h *HTTPClient) SetCookiejar(c *cookiejar.Jar)
  • func (h *HTTPClient) SetGzip(b bool)
  • func (h *HTTPClient) SetHTTPSecure(b bool)
  • func (h *HTTPClient) SetKeepAlive(b bool)
  • func (h *HTTPClient) SetResponseHeaderTimeout(t time.Duration)
  • func (h *HTTPClient) SetTimeout(t time.Duration)
  • func (h *HTTPClient) SetUserAgent(ua string)

Variables

var (
	// UserAgent 浏览器标识
	UserAgent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"

	// DefaultClient 默认 http 客户端
	DefaultClient = NewHTTPClient()
)

var (
	// TCPAddrCache tcp地址缓存
	TCPAddrCache = tcpAddrCache{
		// contains filtered or unexported fields
	}
)

Functions

func Fetch

func Fetch(method string, urlStr string, post interface{}, header map[string]string) (body []byte, err error)

Fetch 参见 *HTTPClient.Fetch, 使用默认 http 客户端

func HTTPGet

func HTTPGet(urlStr string) (body []byte, err error)

HTTPGet 简单实现 http 访问 GET 请求

func Req

func Req(method string, urlStr string, post interface{}, header map[string]string) (resp *http.Response, err error)

Req 参见 *HTTPClient.Req, 使用默认 http 客户端

Types

type ContentLengther

type ContentLengther interface {
	ContentLength() int64
}

ContentLengther Content-Length 接口

type ContentTyper

type ContentTyper interface {
	ContentType() string
}

ContentTyper Content-Type 接口

type HTTPClient

type HTTPClient struct {
	http.Client

	UserAgent string
	// contains filtered or unexported fields
}

HTTPClient http client

func NewHTTPClient

func NewHTTPClient() *HTTPClient

NewHTTPClient 返回 HTTPClient 的指针, 预设了一些配置

func (*HTTPClient) Fetch

func (h *HTTPClient) Fetch(method string, urlStr string, post interface{}, header map[string]string) (body []byte, err error)

Fetch 实现 http／https 访问， 根据给定的 method (GET, POST, HEAD, PUT 等等), urlStr (网址), post (post 数据), header (header 请求头数据), 进行网站访问。 返回值分别为 网站主体, 错误信息

func (*HTTPClient) Req

func (h *HTTPClient) Req(method string, urlStr string, post interface{}, header map[string]string) (resp *http.Response, err error)

Req 实现 http／https 访问， 根据给定的 method (GET, POST, HEAD, PUT 等等), urlStr (网址), post (post 数据), header (header 请求头数据), 进行网站访问。 返回值分别为 *http.Response, 错误信息

func (*HTTPClient) ResetCookiejar

func (h *HTTPClient) ResetCookiejar()

ResetCookiejar 清空 cookie

func (*HTTPClient) SetCookiejar

func (h *HTTPClient) SetCookiejar(c *cookiejar.Jar)

SetCookiejar 设置 cookie

func (*HTTPClient) SetGzip

func (h *HTTPClient) SetGzip(b bool)

SetGzip 是否启用Gzip

func (*HTTPClient) SetHTTPSecure

func (h *HTTPClient) SetHTTPSecure(b bool)

SetHTTPSecure 是否启用 https 安全检查, 默认不检查

func (*HTTPClient) SetKeepAlive

func (h *HTTPClient) SetKeepAlive(b bool)

SetKeepAlive 设置 Keep-Alive

func (*HTTPClient) SetResponseHeaderTimeout

func (h *HTTPClient) SetResponseHeaderTimeout(t time.Duration)

SetResponseHeaderTimeout 设置目标服务器响应超时时间

func (*HTTPClient) SetTimeout

func (h *HTTPClient) SetTimeout(t time.Duration)

SetTimeout 设置 http 请求超时时间, 默认30s

func (*HTTPClient) SetUserAgent

func (h *HTTPClient) SetUserAgent(ua string)

SetUserAgent 设置 UserAgent 浏览器标识