milter-experiment/socket.go

package main

import (
	"bufio"
	"fmt"
	"net"
)

func runServer(listenAddr string) error {
	serverSocket, err := net.Listen("tcp", listenAddr)
	if err != nil {
		myError := fmt.Errorf("could not create listening socket: %s", err.Error())
		return myError
	}
	logger.Infof("Now listening for incoming connections.\n")
	defer serverSocket.Close()
	for {
		clientConnection, err := serverSocket.Accept()
		if err != nil {
			logger.Warnf("Could not accept client connection: %s\n", err.Error())
		} else {
			logger.Infof("Accepted client connection.\n")
			milterReadWriter := bufio.NewReadWriter(bufio.NewReader(clientConnection), bufio.NewWriter(clientConnection))
			go handleMtaConnection(milterReadWriter)
		}
	}
}