60 lines
997 B
Go
60 lines
997 B
Go
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// Copyright (C) 2015 Audrius Butkevicius and Contributors (see the CONTRIBUTORS file).
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package main
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import (
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"io"
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"log"
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"net"
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"time"
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)
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func sessionListener(addr string) {
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listener, err := net.Listen("tcp", addr)
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if err != nil {
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log.Fatalln(err)
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}
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for {
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conn, err := listener.Accept()
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if err != nil {
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if debug {
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log.Println(err)
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}
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continue
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}
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if debug {
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log.Println("Session listener accepted connection from", conn.RemoteAddr())
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}
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go sessionConnectionHandler(conn)
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}
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}
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func sessionConnectionHandler(conn net.Conn) {
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conn.SetReadDeadline(time.Now().Add(messageTimeout))
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key := make([]byte, 32)
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_, err := io.ReadFull(conn, key)
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if err != nil {
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if debug {
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log.Println("Failed to read key", err, conn.RemoteAddr())
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}
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conn.Close()
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return
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}
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ses := findSession(string(key))
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if debug {
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log.Println("Key", key, "by", conn.RemoteAddr(), "session", ses)
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}
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if ses != nil {
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ses.AddConnection(conn)
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} else {
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conn.Close()
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return
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}
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}
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