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Improve concurrency and resource management #2

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bagas merged 12 commits from staging into main 2025-07-23 06:51:09 +00:00
Conversation 0 Commits 12 Files Changed 16 +142 -54
4 changed files with 142 additions and 54 deletions
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31
session/handler.go
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@ -177,22 +177,6 @@ func (s *Session) handleTCPIPForward(req *ssh.Request) {
return
}
if portToBind == 0 {
unassign, success := portUtil.Manager.GetUnassignedPort()
portToBind = unassign
if !success {
s.sendMessage(fmt.Sprintf("No available port\r\n", portToBind))
req.Reply(false, nil)
s.Close()
return
}
} else if isUse, isExist := portUtil.Manager.GetPortStatus(portToBind); !isExist || isUse {
s.sendMessage(fmt.Sprintf("Port %d is already in use or restricted. Please choose a different port. (03)\r\n", portToBind))
req.Reply(false, nil)
s.Close()
return
}
s.sendMessage("\033[H\033[2J")
showWelcomeMessage(s.ConnChannel)
@ -202,6 +186,21 @@ func (s *Session) handleTCPIPForward(req *ssh.Request) {
s.handleHTTPForward(req, portToBind)
return
} else {
if portToBind == 0 {
unassign, success := portUtil.Manager.GetUnassignedPort()
portToBind = unassign
if !success {
s.sendMessage(fmt.Sprintf("No available port\r\n", portToBind))
req.Reply(false, nil)
s.Close()
return
}
} else if isUse, isExist := portUtil.Manager.GetPortStatus(portToBind); !isExist || isUse {
s.sendMessage(fmt.Sprintf("Port %d is already in use or restricted. Please choose a different port. (03)\r\n", portToBind))
req.Reply(false, nil)
s.Close()
return
}
portUtil.Manager.SetPortStatus(portToBind, true)
}