Merge pull request #886 from fatedier/websocket

Connect protocol support websocket
This commit is contained in:
fatedier
2018-08-10 16:36:02 +08:00
committed by GitHub
12 changed files with 1480 additions and 57 deletions

View File

@ -15,6 +15,7 @@
package server
import (
"bytes"
"fmt"
"io/ioutil"
"net"
@ -53,6 +54,9 @@ type Service struct {
// Accept connections using kcp
kcpListener frpNet.Listener
// Accept connections using websocket
websocketListener frpNet.Listener
// For https proxies, route requests to different clients by hostname and other infomation
VhostHttpsMuxer *vhost.HttpsMuxer
@ -109,9 +113,6 @@ func NewService() (svr *Service, err error) {
if cfg.BindPort == cfg.VhostHttpsPort {
httpsMuxOn = true
}
if httpMuxOn || httpsMuxOn {
svr.muxer = mux.NewMux()
}
}
// Listen for accepting connections from client.
@ -120,10 +121,11 @@ func NewService() (svr *Service, err error) {
err = fmt.Errorf("Create server listener error, %v", err)
return
}
if svr.muxer != nil {
go svr.muxer.Serve(ln)
ln = svr.muxer.DefaultListener()
}
svr.muxer = mux.NewMux(ln)
go svr.muxer.Serve()
ln = svr.muxer.DefaultListener()
svr.listener = frpNet.WrapLogListener(ln)
log.Info("frps tcp listen on %s:%d", cfg.BindAddr, cfg.BindPort)
@ -137,6 +139,13 @@ func NewService() (svr *Service, err error) {
log.Info("frps kcp listen on udp %s:%d", cfg.BindAddr, cfg.KcpBindPort)
}
// Listen for accepting connections from client using websocket protocol.
websocketPrefix := []byte("GET " + frpNet.FrpWebsocketPath)
websocketLn := svr.muxer.Listen(0, uint32(len(websocketPrefix)), func(data []byte) bool {
return bytes.Equal(data, websocketPrefix)
})
svr.websocketListener = frpNet.NewWebsocketListener(websocketLn)
// Create http vhost muxer.
if cfg.VhostHttpPort > 0 {
rp := vhost.NewHttpReverseProxy(vhost.HttpReverseProxyOptions{
@ -151,7 +160,7 @@ func NewService() (svr *Service, err error) {
}
var l net.Listener
if httpMuxOn {
l = svr.muxer.ListenHttp(0)
l = svr.muxer.ListenHttp(1)
} else {
l, err = net.Listen("tcp", address)
if err != nil {
@ -167,7 +176,7 @@ func NewService() (svr *Service, err error) {
if cfg.VhostHttpsPort > 0 {
var l net.Listener
if httpsMuxOn {
l = svr.muxer.ListenHttps(0)
l = svr.muxer.ListenHttps(1)
} else {
l, err = net.Listen("tcp", fmt.Sprintf("%s:%d", cfg.ProxyBindAddr, cfg.VhostHttpsPort))
if err != nil {
@ -206,6 +215,7 @@ func NewService() (svr *Service, err error) {
}
log.Info("Dashboard listen on %s:%d", cfg.DashboardAddr, cfg.DashboardPort)
}
return
}
@ -216,8 +226,10 @@ func (svr *Service) Run() {
if g.GlbServerCfg.KcpBindPort > 0 {
go svr.HandleListener(svr.kcpListener)
}
svr.HandleListener(svr.listener)
go svr.HandleListener(svr.websocketListener)
svr.HandleListener(svr.listener)
}
func (svr *Service) HandleListener(l frpNet.Listener) {