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Golang Dialer.NetDial方法代碼示例

本文整理匯總了Golang中github.com/gorilla/websocket.Dialer.NetDial方法的典型用法代碼示例。如果您正苦於以下問題:Golang Dialer.NetDial方法的具體用法?Golang Dialer.NetDial怎麽用?Golang Dialer.NetDial使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/gorilla/websocket.Dialer的用法示例。


在下文中一共展示了Dialer.NetDial方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: ConnectWebsocketSession

// ConnectWebsocketSession dials the remote specified in the opts and
// creates new websocket session.
func ConnectWebsocketSession(opts *DialOptions) (*WebsocketSession, error) {
	dialURL, err := url.Parse(opts.BaseURL)
	if err != nil {
		return nil, err
	}

	// will be used to set the origin header
	originalScheme := dialURL.Scheme

	if err := replaceSchemeWithWS(dialURL); err != nil {
		return nil, err
	}

	if err := addMissingPortAndSlash(dialURL); err != nil {
		return nil, err
	}

	serverID := threeDigits()
	sessionID := utils.RandomString(20)

	// Add server_id and session_id to the path.
	dialURL.Path += serverID + "/" + sessionID + "/websocket"

	requestHeader := http.Header{}
	requestHeader.Add("Origin", originalScheme+"://"+dialURL.Host)

	ws := websocket.Dialer{
		ReadBufferSize:  opts.ReadBufferSize,
		WriteBufferSize: opts.WriteBufferSize,
	}

	// if the user passed a custom HTTP client and its transport
	// is of *http.Transport type - we're using its Dial field
	// for connecting to remote host
	if t, ok := opts.Client().Transport.(*http.Transport); ok {
		ws.NetDial = t.Dial
	}

	// if the user passed a timeout, use a dial with a timeout
	if opts.Timeout != 0 && ws.NetDial == nil {
		// If ws.NetDial is non-nil then gorilla does not
		// use ws.HandshakeTimeout for the deadlines.
		//
		// Instead we're going to set it ourselves.
		ws.NetDial = (&net.Dialer{
			Timeout:  opts.Timeout,
			Deadline: time.Now().Add(opts.Timeout),
		}).Dial
	}

	conn, _, err := ws.Dial(dialURL.String(), requestHeader)
	if err != nil {
		return nil, err
	}

	session := NewWebsocketSession(conn)
	session.id = sessionID
	return session, nil
}
開發者ID:rjeczalik,項目名稱:kite,代碼行數:61,代碼來源:sockjsclient.go

示例2: ConnectWebsocketSession

func ConnectWebsocketSession(opts *DialOptions) (*WebsocketSession, error) {
	dialURL, err := url.Parse(opts.BaseURL)
	if err != nil {
		return nil, err
	}

	// will be used to set the origin header
	originalScheme := dialURL.Scheme

	if err := replaceSchemeWithWS(dialURL); err != nil {
		return nil, err
	}

	if err := addMissingPortAndSlash(dialURL); err != nil {
		return nil, err
	}

	serverID := threeDigits()
	sessionID := randomStringLength(20)

	// Add server_id and session_id to the path.
	dialURL.Path += serverID + "/" + sessionID + "/websocket"

	requestHeader := http.Header{}
	requestHeader.Add("Origin", originalScheme+"://"+dialURL.Host)

	ws := websocket.Dialer{
		ReadBufferSize:  opts.ReadBufferSize,
		WriteBufferSize: opts.WriteBufferSize,
	}

	// if the user passed a timeout, us a dial with a timeout
	if opts.Timeout != 0 {
		ws.NetDial = func(network, addr string) (net.Conn, error) {
			return net.DialTimeout(network, addr, opts.Timeout)
		}
		// this is used as Deadline inside gorillas dialer method
		ws.HandshakeTimeout = opts.Timeout
	}

	conn, _, err := ws.Dial(dialURL.String(), requestHeader)
	if err != nil {
		return nil, err
	}

	session := NewWebsocketSession(conn)
	session.id = sessionID
	return session, nil
}
開發者ID:GregWilson,項目名稱:kite,代碼行數:49,代碼來源:sockjsclient.go


注:本文中的github.com/gorilla/websocket.Dialer.NetDial方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。