X-Git-Url: https://git.realraum.at/?a=blobdiff_plain;f=go%2Fr3-eventbroker_zmq%2Fzeromq.go;h=81952c95b1edd800301a145795cab5e2dfcf1d8c;hb=ff98cdc53bc87b9d4f3215df248c188a84cb2fb1;hp=09720e10f437a88ffc411eb4f5b9b42a105c31cc;hpb=03f11406495d2de6340f0331f91ebfd25fbe67ed;p=svn42.git diff --git a/go/r3-eventbroker_zmq/zeromq.go b/go/r3-eventbroker_zmq/zeromq.go index 09720e1..81952c9 100644 --- a/go/r3-eventbroker_zmq/zeromq.go +++ b/go/r3-eventbroker_zmq/zeromq.go @@ -26,6 +26,8 @@ func ZmqsInit(sub_connect_port, sub_listen_port, pub_port, keylookup_port string } defer func() { if r:= recover(); r != nil { sub_sock.Close(); panic(r) } }() + sub_sock.Subscribe([]byte{}) //subscribe empty filter -> aka to all messages + if err = sub_sock.Bind(sub_listen_port); err != nil { panic(err) } @@ -41,7 +43,7 @@ func ZmqsInit(sub_connect_port, sub_listen_port, pub_port, keylookup_port string } if len(pub_port) > 0 { - pub_sock, err := ctx.Socket(zmq.Pub) + pub_sock, err = ctx.Socket(zmq.Pub) if err != nil { panic(err) } @@ -55,7 +57,7 @@ func ZmqsInit(sub_connect_port, sub_listen_port, pub_port, keylookup_port string } if len(keylookup_port) > 0 { - keylookup_sock, err := ctx.Socket(zmq.Req) + keylookup_sock, err = ctx.Socket(zmq.Req) if err != nil { panic(err) } @@ -78,6 +80,24 @@ func zmqsHandleError(chans *zmq.Channels) { } } +func ZmqsBindNewReplySocket(ctx *zmq.Context, addr string) (chans *zmq.Channels, err error) { + if len(addr) == 0 { + return nil, errors.New("No listen address given") + } + sock, err := ctx.Socket(zmq.Rep) + if err != nil { return nil, err} + + if err = sock.Bind(addr); err != nil { + sock.Close() + return nil, err + } + + chans = sock.ChannelsBuffer(10) + go zmqsHandleError(chans) + + return chans, nil +} + func ZmqsRequestAnswer(sock *zmq.Socket, request [][]byte) (answer [][]byte) { if err := sock.Send(request); err != nil { panic(err) @@ -93,7 +113,7 @@ func LookupCardIdNick(s *zmq.Socket, hexbytes []byte) (string, error) { answ := ZmqsRequestAnswer(s, [][]byte{hexbytes}) if len(answ) == 0 { return "", errors.New("Empty reply received") - } + } if bytes.Compare(answ[0], []byte("ERROR")) == 0 { return "", errors.New(string(bytes.Join(answ[1:],[]byte(" ")))) }