cdputil

README

cdputil

chromedp扩展

Documentation

Index

• func CookieConverter(cookies []*network.Cookie) []*http.Cookie
• func GetCookies(ctx context.Context, domain string) ([]*http.Cookie, error)
• func GetPostData(r *network.Request) string
• func HeaderConverter(header network.Headers) []*fetch.HeaderEntry
• func HeaderFromMap(header map[string]string) network.Headers
• func Request(method RequestMethod, urlStr, params string, headers map[string]string, ...) (string, error)
• func RequestRetry(retryCount int, method RequestMethod, urlStr, params string, ...) (string, error)
• type BrowserInfo
  • func GetBrowserInfo() *BrowserInfo
  • func (b *BrowserInfo) WithHeadless(headless bool) *BrowserInfo
  • func (b *BrowserInfo) WithName(name string) *BrowserInfo
  • func (b *BrowserInfo) WithPort(port uint) *BrowserInfo
  • func (b *BrowserInfo) WithUrl(url string) *BrowserInfo
  • func (b *BrowserInfo) WithWindowHeight(height uint) *BrowserInfo
  • func (b *BrowserInfo) WithWindowWidth(width uint) *BrowserInfo
• type RequestMethod
  • func (rm RequestMethod) HasBody() bool
  • func (rm RequestMethod) String() string
• type RequestTask
  • func (rt *RequestTask) IsTimeout(timeout time.Duration) bool
  • func (rt *RequestTask) Success() bool
• type Tag
  • func NewTag(timeout time.Duration) (*Tag, error)
  • func (t *Tag) Cancel()
  • func (t *Tag) GetRequestTask(requestId string) *RequestTask
  • func (t *Tag) RangeRequestTask(f func(key string, rt *RequestTask) bool)
  • func (t *Tag) Run(actions ...chromedp.Action) error
  • func (t *Tag) RunMain(actions ...chromedp.Action) error
  • func (t *Tag) WaitRequestTaskFinish(requestIdPts ...*string) chromedp.ActionFunc

Functions

func CookieConverter

func CookieConverter(cookies []*network.Cookie) []*http.Cookie

CookieConverter []*network.Cookie转为[]*http.Cookie

func GetCookies

func GetCookies(ctx context.Context, domain string) ([]*http.Cookie, error)

GetCookies 获取特定域名的Cookies

func GetPostData

func GetPostData(r *network.Request) string

GetPostData 获取postData

func HeaderConverter

func HeaderConverter(header network.Headers) []*fetch.HeaderEntry

HeaderConverter network.Headers转为[]*fetch.HeaderEntry

func HeaderFromMap

func HeaderFromMap(header map[string]string) network.Headers

HeaderFromMap map[string]string转为network.Headers

func Request

func Request(method RequestMethod, urlStr, params string, headers map[string]string, tag *Tag, baseUrl string) (string, error)

Request 请求

func RequestRetry

func RequestRetry(retryCount int, method RequestMethod, urlStr, params string, headers map[string]string, tag *Tag, baseUrl string) (string, error)

RequestRetry 带重试请求

Types

type BrowserInfo

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

BrowserInfo 浏览器程序信息

func GetBrowserInfo

func GetBrowserInfo() *BrowserInfo

GetBrowserInfo 线程安全的获取浏览器程序信息单例

func (*BrowserInfo) WithHeadless

func (b *BrowserInfo) WithHeadless(headless bool) *BrowserInfo

WithHeadless 设置是否隐藏浏览器窗口， 默认为false

func (*BrowserInfo) WithName

func (b *BrowserInfo) WithName(name string) *BrowserInfo

WithName 设置浏览器名称， 默认为chrome.exe

func (*BrowserInfo) WithPort

func (b *BrowserInfo) WithPort(port uint) *BrowserInfo

WithPort 设置浏览器CDP端口， 默认为9222

func (*BrowserInfo) WithUrl

func (b *BrowserInfo) WithUrl(url string) *BrowserInfo

WithUrl 设置浏览器启动地址， 默认为$ProgramFiles (x86)\\Google\\Chrome\\Application\\chrome.exe

func (*BrowserInfo) WithWindowHeight

func (b *BrowserInfo) WithWindowHeight(height uint) *BrowserInfo

WithWindowHeight 设置浏览器窗口默认高度， 默认为0

func (*BrowserInfo) WithWindowWidth

func (b *BrowserInfo) WithWindowWidth(width uint) *BrowserInfo

WithWindowWidth 设置浏览器窗口默认宽度， 默认为0,

type RequestMethod

type RequestMethod string

const (
	RequestMethodGet     RequestMethod = "GET"
	RequestMethodPost    RequestMethod = "POST"
	RequestMethodPut     RequestMethod = "PUT"
	RequestMethodDelete  RequestMethod = "DELETE"
	RequestMethodHead    RequestMethod = "HEAD"
	RequestMethodOptions RequestMethod = "OPTIONS"
	RequestMethodTrace   RequestMethod = "TRACE"
	RequestMethodConnect RequestMethod = "CONNECT"
)

func (RequestMethod) HasBody

func (rm RequestMethod) HasBody() bool

HasBody 是否有body

func (RequestMethod) String

func (rm RequestMethod) String() string

String 转为字符串

type RequestTask

type RequestTask struct {
	RequestId        string           //请求ID
	DocumentUrl      string           //文档地址
	Request          *network.Request //请求
	RequestStartTime time.Time        //请求时间

	Type network.ResourceType //类型

	IsFinished   bool              //是否已经完成
	Response     *network.Response //响应
	ResponseBody string            //响应体
	ErrorText    string            //错误原因

	HasRewrite    bool                         //是否修改过
	RewriteParams *fetch.ContinueRequestParams //重写参数
}

func (*RequestTask) IsTimeout

func (rt *RequestTask) IsTimeout(timeout time.Duration) bool

IsTimeout 是否超时

func (*RequestTask) Success

func (rt *RequestTask) Success() bool

Success 是否成功

type Tag

type Tag struct {
	IsWaitCurrentRequestTasksFinished bool          //是否等待当前所有的请求任务完成(或超时), 默认为true
	RequestTimeout                    time.Duration //请求超时时间，默认1min
	RequestPausedCallback             func(rp *fetch.EventRequestPaused) *fetch.ContinueRequestParams
	RequestTaskValidTypesMap          map[network.ResourceType]bool // 需要保存的请求任务类型，如果为空，则全部保存
	// contains filtered or unexported fields
}

Tag 浏览器标签

func NewTag

func NewTag(timeout time.Duration) (*Tag, error)

NewTag 创建一个Tag

func (*Tag) Cancel

func (t *Tag) Cancel()

Cancel 关闭Tag

func (*Tag) GetRequestTask

func (t *Tag) GetRequestTask(requestId string) *RequestTask

GetRequestTask 获取请求任务,可为nil

func (*Tag) RangeRequestTask

func (t *Tag) RangeRequestTask(f func(key string, rt *RequestTask) bool)

RangeRequestTask 遍历请求任务

func (*Tag) Run

func (t *Tag) Run(actions ...chromedp.Action) error

func (*Tag) RunMain

func (t *Tag) RunMain(actions ...chromedp.Action) error

func (*Tag) WaitRequestTaskFinish

func (t *Tag) WaitRequestTaskFinish(requestIdPts ...*string) chromedp.ActionFunc

WaitRequestTaskFinish 等待请求任务完成(不计算请求超时),requestIdPts为requestId的指针地址