X-Git-Url: https://git.realraum.at/?p=svn42.git;a=blobdiff_plain;f=go%2Fr3-eventbroker_zmq%2Fzeromq.go;fp=go%2Fr3-eventbroker_zmq%2Fzeromq.go;h=0000000000000000000000000000000000000000;hp=a3d6b028fc7afba59aed9774e4eba6cd6a685076;hb=c775b5528f8f96e75c28264b9cea8525c6da9298;hpb=a87c91b7d4544703879b7ef6e472b863765e3949

diff --git a/go/r3-eventbroker_zmq/zeromq.go b/go/r3-eventbroker_zmq/zeromq.go
deleted file mode 100644
index a3d6b02..0000000
--- a/go/r3-eventbroker_zmq/zeromq.go
+++ /dev/null
@@ -1,147 +0,0 @@
-// (c) Bernhard Tittelbach, 2013
-
-package main
-
-import (
-    zmq "github.com/vaughan0/go-zmq"
-    "bytes"
-    "errors"
- )
-
-// ---------- ZeroMQ Code -------------
-
-func ZmqsInit(sub_connect_port, sub_listen_port, pub_port, keylookup_port string)  (ctx *zmq.Context, sub_chans *zmq.Channels, pub_sock *zmq.Socket, keylookup_sock *zmq.Socket) {
-    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(sub_connect_port) > 0 && len(sub_listen_port) > 0 {
-        sub_sock, err := ctx.Socket(zmq.Sub)
-        if err != nil {
-            panic(err)
-        }
-        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)
-        }
-
-	    if err = sub_sock.Connect(sub_connect_port); err != nil {
-            panic(err)
-        }
-
-        sub_chans = sub_sock.ChannelsBuffer(10)
-        go zmqsHandleError(sub_chans)
-    } else {
-        sub_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)
-        }
-    } else {
-        pub_sock = nil
-    }
-
-    if len(keylookup_port) > 0 {
-        keylookup_sock, err = ctx.Socket(zmq.Req)
-        if err != nil {
-            panic(err)
-        }
-        defer func() { if r:= recover(); r != nil { keylookup_sock.Close(); panic(r) } }()
-
-        if err = keylookup_sock.Connect(keylookup_port); err != nil {
-            panic(err)
-        }
-    } else {
-        keylookup_sock = nil
-    }
-
-    return
-}
-
-func zmqsHandleError(chans *zmq.Channels) {
-    for error := range(chans.Errors()) {
-        chans.Close()
-        panic(error)
-    }
-}
-
-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)
-    }
-    parts, err := sock.Recv()
-    if err != nil {
-        panic(err)
-    }
-    return parts
-}
-
-func ZmqsAskQuestionsAndClose(ctx *zmq.Context, addr string, questions [][][]byte) [][][]byte {
-    if len(addr) == 0 || ctx == nil { return nil }
-
-    req_sock, err := ctx.Socket(zmq.Req)
-    if err != nil {
-        return nil
-    }
-    defer req_sock.Close()
-
-    if err = req_sock.Connect(addr); err != nil {
-        return nil
-    }
-
-    rv := make([][][]byte, len(questions))
-    for index, q := range(questions) {
-        rv[index] = ZmqsRequestAnswer(req_sock, q)
-    }
-    return rv
-}
-
-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(" "))))
-    }
-    if bytes.Compare(answ[0], []byte("RESULT")) != 0 || len(answ) != 3{
-        return "", errors.New("Unknown reply received")
-    }
-    if bytes.Compare(answ[1], hexbytes) != 0 {
-        return "", errors.New("Wrong reply received")
-    }
-    return string(answ[2]), nil
-}
\ No newline at end of file