public ZFrame Duplicate()
{
var frame = ZFrame.CreateEmpty();
this.CopyZeroTo(frame);
return(frame);
}
static bool ReceiveMsg(ZSocket sock, ref ZMessage message, out string address, out ZError error)
{
error = ZError.None;
// address = IPAddress.None;
address = string.Empty;
// STREAM: read frames: identity, body
// read the ip4 address from (ZFrame)frame.GetOption("Peer-Address")
int receiveCount = 2;
do
{
var frame = ZFrame.CreateEmpty();
while (-1 == zmq.msg_recv(frame.Ptr, sock.SocketPtr, (int)(/* ZSocketFlags.DontWait | */ ZSocketFlags.More)))
{
error = ZError.GetLastErr();
if (error == ZError.EINTR)
{
error = default(ZError);
continue;
}
frame.Dispose();
return(false);
}
if (message == null)
{
message = new ZMessage();
}
message.Add(frame);
if (receiveCount == 2)
{
if (default(string) == (address = frame.GetOption("Peer-Address", out error)))
{
// just ignore
error = default(ZError);
address = string.Empty;
}
}
} while (--receiveCount > 0);
return(true);
}
public bool ReceiveFrames <ListT>(ref int framesToReceive, ref ListT frames, ZSocketFlags flags, out ZError error)
where ListT : IList <ZFrame>, new()
{
EnsureNotDisposed();
error = default(ZError);
flags = flags | ZSocketFlags.More;
do
{
var frame = ZFrame.CreateEmpty();
if (framesToReceive == 1)
{
flags = flags & ~ZSocketFlags.More;
}
while (-1 == zmq.msg_recv(frame.Ptr, _socketPtr, (int)flags))
{
error = ZError.GetLastErr();
if (error == ZError.EINTR)
{
error = default(ZError);
continue;
}
frame.Dispose();
return(false);
}
if (frames == null)
{
frames = new ListT();
}
frames.Add(frame);
} while (--framesToReceive > 0 && this.ReceiveMore);
return(true);
}