X-Git-Url: https://git.realraum.at/?p=svn42.git;a=blobdiff_plain;f=go%2Fr3-netstatus%2Fzeromq.go;h=86f42064df22f9805ea81fb95a9c578b091f1925;hp=38d1732702bd29e3afc32d51545b9ec310985da9;hb=ff98cdc53bc87b9d4f3215df248c188a84cb2fb1;hpb=2416b163f05370fcffb2f62bea000265d10aac42 diff --git a/go/r3-netstatus/zeromq.go b/go/r3-netstatus/zeromq.go index 38d1732..86f4206 100644 --- a/go/r3-netstatus/zeromq.go +++ b/go/r3-netstatus/zeromq.go @@ -45,3 +45,34 @@ func zmqsHandleError(chans *zmq.Channels) { panic(error) } } + +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 +} \ No newline at end of file