コード例 #1
1
ファイル: http.go プロジェクト: yowenter/http_ngrok
// Handles a new http connection from the public internet
func httpHandler(tcpConn net.Conn, proto string) {
	// wrap up the connection for logging
	conn := conn.NewHttp(tcpConn, "pub")

	defer conn.Close()
	defer func() {
		// recover from failures
		if r := recover(); r != nil {
			conn.Warn("httpHandler failed with error %v", r)
		}
	}()

	// Make sure we detect dead connections while we decide how to multiplex
	conn.SetDeadline(time.Now().Add(connReadTimeout))

	// read out the http request
	req, err := conn.ReadRequest()
	if err != nil {
		conn.Warn("Failed to read valid %s request: %v", proto, err)
		conn.Write([]byte(BadRequest))
		return
	}

	// read out the Host header from the request
	host := strings.ToLower(req.Host)
	conn.Debug("Found hostname %s in request", host)

	// multiplex to find the right backend host
	tunnel := tunnelRegistry.Get(fmt.Sprintf("%s://%s", proto, host))
	if tunnel == nil {
		conn.Info("No tunnel found for hostname %s", host)
		conn.Write([]byte(fmt.Sprintf(NotFound, len(host)+18, host)))
		return
	}

	// If the client specified http auth and it doesn't match this request's auth
	// then fail the request with 401 Not Authorized and request the client reissue the
	// request with basic authdeny the request
	if tunnel.req.HttpAuth != "" && req.Header.Get("Authorization") != tunnel.req.HttpAuth {
		conn.Info("Authentication failed: %s", req.Header.Get("Authorization"))
		conn.Write([]byte(NotAuthorized))
		return
	}

	// dead connections will now be handled by tunnel heartbeating and the client
	conn.SetDeadline(time.Time{})

	// let the tunnel handle the connection now
	tunnel.HandlePublicConnection(conn)
}
コード例 #2
0
ファイル: http.go プロジェクト: rif/golang-stuff
/**
 * Handles a new http connection from the public internet
 */
func httpHandler(tcpConn net.Conn) {
	// wrap up the connection for logging
	conn := conn.NewHttp(tcpConn, "pub")

	defer conn.Close()
	defer func() {
		// recover from failures
		if r := recover(); r != nil {
			conn.Warn("httpHandler failed with error %v", r)
		}
	}()

	// read out the http request
	req, err := conn.ReadRequest()
	if err != nil {
		conn.Warn("Failed to read valid http request: %v", err)
		conn.Write([]byte(BadRequest))
		return
	}

	// multiplex to find the right backend host
	conn.Debug("Found hostname %s in request", req.Host)
	tunnel := tunnels.Get("http://" + req.Host)
	if tunnel == nil {
		conn.Info("No tunnel found for hostname %s", req.Host)
		conn.Write([]byte(fmt.Sprintf(NotFound, len(req.Host)+18, req.Host)))
		return
	}

	// satisfy auth, if necessary
	conn.Debug("From client: %s", req.Header.Get("Authorization"))
	conn.Debug("To match: %s", tunnel.regMsg.HttpAuth)
	if req.Header.Get("Authorization") != tunnel.regMsg.HttpAuth {
		conn.Info("Authentication failed")
		conn.Write([]byte(NotAuthorized))
		return
	}

	tunnel.HandlePublicConnection(conn)
}
コード例 #3
0
ファイル: http.go プロジェクト: GiantToast/ngrok
/**
 * Handles a new http connection from the public internet
 */
func httpHandler(tcpConn net.Conn) {
	// wrap up the connection for logging
	conn := conn.NewHttp(tcpConn, "pub")

	defer conn.Close()
	defer func() {
		// recover from failures
		if r := recover(); r != nil {
			conn.Warn("httpHandler failed with error %v", r)
		}
	}()

	// read out the http request
	req, err := conn.ReadRequest()
	if err != nil {
		conn.Warn("Failed to read valid http request: %v", err)
		conn.Write([]byte(BadRequest))
		return
	}

	// read out the Host header from the request
	host := strings.ToLower(req.Host)
	conn.Debug("Found hostname %s in request", host)

	// multiplex to find the right backend host
	tunnel := tunnels.Get("http://" + host)
	if tunnel == nil {
		conn.Info("No tunnel found for hostname %s", host)
		conn.Write([]byte(fmt.Sprintf(NotFound, len(host)+18, host)))
		return
	}

	// If the client specified http auth and it doesn't match this request's auth
	// then fail the request with 401 Not Authorized and request the client reissue the
	// request with basic authdeny the request
	if tunnel.regMsg.HttpAuth != "" && req.Header.Get("Authorization") != tunnel.regMsg.HttpAuth {
		conn.Info("Authentication failed: %s", req.Header.Get("Authorization"))
		conn.Write([]byte(NotAuthorized))
		return
	}

	tunnel.HandlePublicConnection(conn)
}