+++ /dev/null
-// (c) Bernhard Tittelbach, 2013
-
-package main
-
-import (
- zmq "github.com/vaughan0/go-zmq"
- "time"
- )
-
-// ---------- ZeroMQ Code -------------
-
-func ZmqsInit(cmd_port, pub_port string) (ctx *zmq.Context, cmd_chans, pub_chans *zmq.Channels) {
-
- var err error
- ctx, err = zmq.NewContext()
- if err != nil {
- panic(err)
- }
- //close only on later panic, otherwise leave open:
- defer func(){ if r:= recover(); r != nil { ctx.Close(); panic(r) } }()
-
- if len(cmd_port) > 0 {
- cmd_sock, err := ctx.Socket(zmq.Rep)
- if err != nil {
- panic(err)
- }
- defer func() { if r:= recover(); r != nil { cmd_sock.Close(); panic(r) } }()
-
- cmd_sock.SetRecvTimeout(2 * time.Second)
- cmd_sock.SetSendTimeout(2 * time.Second)
-
- if err = cmd_sock.Bind(cmd_port); err != nil {
- panic(err)
- }
-
- cmd_chans = cmd_sock.ChannelsBuffer(10)
- go zmqsHandleError(cmd_chans)
- } else {
- cmd_chans = nil
- }
-
- if len(pub_port) > 0 {
- pub_sock, err := ctx.Socket(zmq.Pub)
- if err != nil {
- panic(err)
- }
- defer func() { if r:= recover(); r != nil { pub_sock.Close(); panic(r) } }()
-
- if err = pub_sock.Bind(pub_port); err != nil {
- panic(err)
- }
-
- pub_chans = pub_sock.ChannelsBuffer(10)
- go zmqsHandleError(pub_chans)
- } else {
- pub_chans = nil
- }
-
- return
-}
-
-func zmqsHandleError(chans *zmq.Channels) {
- for error := range(chans.Errors()) {
- chans.Close()
- panic(error)
- }
-}
\ No newline at end of file