/
service.go
47 lines (41 loc) · 854 Bytes
/
service.go
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package main
import (
"net"
)
// UMServer is local tcp service listening for urgent messages
type UMServer struct {
Addr string
Message chan string
}
// Start local tcp service
func (s *UMServer) Start() {
if s.Addr == "" {
s.Addr = ":8681"
}
logger.Infof("UMServer.Start starting (%s)...", s.Addr)
s.Message = make(chan string)
go func() {
ln, err := net.Listen("tcp", s.Addr)
if err != nil {
logger.Error("UMServer.Start Listen error: ", err.Error())
return
}
defer func() {
if ln != nil {
ln.Close()
}
}()
for {
conn, err := ln.Accept()
if err != nil {
logger.Error("UMServer.Start Error accepting: ", err.Error())
return
}
buf := make([]byte, 1024)
if reqLen, err := conn.Read(buf); err == nil || reqLen > 0 {
s.Message <- string(buf[:reqLen])
}
conn.Close()
}
}()
}