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server.go
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server.go
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package main
import (
"bufio"
"net"
"net/textproto"
"os"
)
// Server who handles incoming messages to relaybroker from a client
type Server struct {
ln net.Listener
conn net.Conn
}
func (s *Server) startServer() {
ln, err := net.Listen("tcp", brokerHost)
if err != nil {
Log.Fatal("tcp server not starting", err)
}
defer ln.Close()
Log.Info("started listening on", brokerHost)
for {
conn, err := ln.Accept()
if err != nil {
Log.Error(err.Error())
os.Exit(1)
}
go s.handleClient(newClient(conn))
}
}
func (s *Server) stopServer() {
s.ln.Close()
}
func (s *Server) handleClient(c Client) {
Log.Info("new client: " + c.incomingConn.RemoteAddr().String())
r := bufio.NewReader(c.incomingConn)
tp := textproto.NewReader(r)
c.init()
for {
line, err := tp.ReadLine()
if err != nil {
Log.Info("closing client", c.incomingConn.RemoteAddr().String(), err)
c.bot.clientConnected = false
c.close()
return
}
c.handleMessage(line)
}
}