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code optimization (#3625)

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fatedier
2023-09-20 15:18:50 +08:00
committed by GitHub
parent 5c8ea51eb5
commit 5e70d5bee0
34 changed files with 190 additions and 222 deletions
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15
client/proxy/proxy.go
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@@ -15,7 +15,6 @@
package proxy
import (
"bytes"
"context"
"io"
"net"
@@ -149,7 +148,7 @@ func (pxy *BaseProxy) HandleTCPWorkConnection(workConn net.Conn, m *msg.StartWor
}
// check if we need to send proxy protocol info
var extraInfo []byte
var extraInfo plugin.ExtraInfo
if baseCfg.Transport.ProxyProtocolVersion != "" {
if m.SrcAddr != "" && m.SrcPort != 0 {
if m.DstAddr == "" {
@@ -175,16 +174,14 @@ func (pxy *BaseProxy) HandleTCPWorkConnection(workConn net.Conn, m *msg.StartWor
h.Version = 2
}
buf := bytes.NewBuffer(nil)
_, _ = h.WriteTo(buf)
extraInfo = buf.Bytes()
extraInfo.ProxyProtocolHeader = h
}
}
if pxy.proxyPlugin != nil {
// if plugin is set, let plugin handle connection first
xl.Debug("handle by plugin: %s", pxy.proxyPlugin.Name())
pxy.proxyPlugin.Handle(remote, workConn, extraInfo)
pxy.proxyPlugin.Handle(remote, workConn, &extraInfo)
xl.Debug("handle by plugin finished")
return
}
@@ -202,10 +199,10 @@ func (pxy *BaseProxy) HandleTCPWorkConnection(workConn net.Conn, m *msg.StartWor
xl.Debug("join connections, localConn(l[%s] r[%s]) workConn(l[%s] r[%s])", localConn.LocalAddr().String(),
localConn.RemoteAddr().String(), workConn.LocalAddr().String(), workConn.RemoteAddr().String())
if len(extraInfo) > 0 {
if _, err := localConn.Write(extraInfo); err != nil {
if extraInfo.ProxyProtocolHeader != nil {
if _, err := extraInfo.ProxyProtocolHeader.WriteTo(localConn); err != nil {
workConn.Close()
xl.Error("write extraInfo to local conn error: %v", err)
xl.Error("write proxy protocol header to local conn error: %v", err)
return
}
}