本文整理汇总了Golang中golang.org/x/crypto/ssh.ServerConn.SendRequest方法的典型用法代码示例。如果您正苦于以下问题：Golang ServerConn.SendRequest方法的具体用法？Golang ServerConn.SendRequest怎么用？Golang ServerConn.SendRequest使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类golang.org/x/crypto/ssh.ServerConn的用法示例。
在下文中一共展示了ServerConn.SendRequest方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: handleRegs
func handleRegs(reqs <-chan *ssh.Request, sshConn *ssh.ServerConn) {
defer sshConn.Close()
for req := range reqs {
if req.Type == "keepalive" && req.WantReply {
req.Reply(true, nil)
continue
}
var payload tcpipforwardPayload
if err := ssh.Unmarshal(req.Payload, &payload); err != nil {
fmt.Println("ERROR", err)
continue
}
addr := fmt.Sprintf("%s:%d", payload.Addr, payload.Port)
ln, err := net.Listen("tcp", addr)
if err != nil {
fmt.Println("Unable to listen on address: ", addr)
req.Reply(false, nil)
continue
}
defer ln.Close()
reply := (payload.Port == 0) && req.WantReply
if !reply {
req.Reply(true, nil)
} else {
req.Reply(false, nil)
}
go func() {
fmt.Println("Listening on address: ", ln.Addr().String())
quit := make(chan bool)
go func() {
go func() {
t := time.NewTicker(30 * time.Second)
defer t.Stop()
for {
<-t.C
_, _, err := sshConn.SendRequest("keepalive", true, nil)
if err != nil {
fmt.Println("closed", sshConn)
sshConn.Close()
return
}
}
}()
for {
select {
case <-quit:
return
default:
conn, err := ln.Accept()
if err != nil {
continue
}
go func(conn net.Conn) {
p := forwardedTCPPayload{}
var err error
var portnum int
p.Addr = payload.Addr
p.Port = payload.Port
p.OriginAddr, portnum, err = getHostPortFromAddr(conn.RemoteAddr())
if err != nil {
conn.Close()
return
}
p.OriginPort = uint32(portnum)
ch, reqs, err := sshConn.OpenChannel("forwarded-tcpip", ssh.Marshal(p))
if err != nil {
conn.Close()
log.Println("Open forwarded Channel: ", err.Error())
return
}
go ssh.DiscardRequests(reqs)
go func(ch ssh.Channel, conn net.Conn) {
close := func() {
ch.Close()
conn.Close()
}
go copyConnections(conn, ch, close)
}(ch, conn)
}(conn)
}
}
}()
sshConn.Wait()
fmt.Println("Stop forwarding/listening on ", ln.Addr())
quit <- true
}()
}
}