public int Receive(byte[] buffer, int flags)
{
if (LibZmq.zmq_msg_init_size(_message, buffer.Length) == -1)
{
return(-1);
}
int bytesReceived = RetryIfInterrupted(() => LibZmq.zmq_recvmsg(SocketHandle, _message, flags));
if (bytesReceived == 0 && LibZmq.MajorVersion < 3)
{
// 0MQ 2.x does not return number of bytes received
bytesReceived = LibZmq.zmq_msg_size(_message);
}
if (bytesReceived > 0)
{
Marshal.Copy(LibZmq.zmq_msg_data(_message), buffer, 0, bytesReceived);
}
if (LibZmq.zmq_msg_close(_message) == -1)
{
return(-1);
}
return(bytesReceived);
}
public int Send(byte[] buffer, int size, int flags)
{
if (LibZmq.zmq_msg_init_size(_message, size) == -1)
{
return(-1);
}
if (size > 0)
{
Marshal.Copy(buffer, 0, LibZmq.zmq_msg_data(_message), size);
}
int bytesSent = RetryIfInterrupted(() => LibZmq.zmq_sendmsg(SocketHandle, _message, flags));
if (bytesSent == 0 && LibZmq.MajorVersion < 3)
{
// 0MQ 2.x does not report number of bytes sent, so this may be inaccurate/misleading
bytesSent = size;
}
if (LibZmq.zmq_msg_close(_message) == -1)
{
return(-1);
}
return(bytesSent);
}
public int Init(int size)
{
int rc = LibZmq.zmq_msg_init_size(_ptr, size);
_initialized = true;
return(rc);
}