mirror of https://gitee.com/IrisVega/frp.git
68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
package main
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import (
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"io"
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"sync"
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"encoding/json"
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"frp/pkg/models"
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"frp/pkg/utils/conn"
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"frp/pkg/utils/log"
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)
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func ControlProcess(cli *models.ProxyClient, wait *sync.WaitGroup) {
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defer wait.Done()
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c := &conn.Conn{}
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err := c.ConnectServer(ServerAddr, ServerPort)
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if err != nil {
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log.Error("ProxyName [%s], connect to server [%s:%d] error, %v", cli.Name, ServerAddr, ServerPort, err)
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return
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}
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defer c.Close()
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req := &models.ClientCtlReq{
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Type: models.ControlConn,
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ProxyName: cli.Name,
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Passwd: cli.Passwd,
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}
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buf, _ := json.Marshal(req)
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err = c.Write(string(buf) + "\n")
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if err != nil {
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log.Error("ProxyName [%s], write to server error, %v", cli.Name, err)
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return
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}
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res, err := c.ReadLine()
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if err != nil {
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log.Error("ProxyName [%s], read from server error, %v", cli.Name, err)
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return
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}
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log.Debug("ProxyName [%s], read [%s]", cli.Name, res)
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clientCtlRes := &models.ClientCtlRes{}
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if err = json.Unmarshal([]byte(res), &clientCtlRes); err != nil {
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log.Error("ProxyName [%s], format server response error, %v", cli.Name, err)
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return
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}
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if clientCtlRes.Code != 0 {
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log.Error("ProxyName [%s], start proxy error, %s", cli.Name, clientCtlRes.Msg)
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return
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}
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for {
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// ignore response content now
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_, err := c.ReadLine()
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if err == io.EOF {
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log.Debug("ProxyName [%s], server close this control conn", cli.Name)
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break
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} else if err != nil {
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log.Warn("ProxyName [%s], read from server error, %v", cli.Name, err)
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continue
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}
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cli.StartTunnel(ServerAddr, ServerPort)
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}
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}
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