C# Msg.InitPool方法代码示例

        public void Connect([NotNull] string addr)
        {
            CheckContextTerminated();

            //  Process pending commands, if any.
            ProcessCommands(0, false);

            string address;
            string protocol;
            DecodeAddress(addr, out address, out protocol);

            CheckProtocol(protocol);

            if (protocol.Equals(Address.InProcProtocol))
            {
                //  TODO: inproc connect is specific with respect to creating pipes
                //  as there's no 'reconnect' functionality implemented. Once that
                //  is in place we should follow generic pipe creation algorithm.

                //  Find the peer endpoint.
                Ctx.Endpoint peer = FindEndpoint(addr);

                // The total HWM for an inproc connection should be the sum of
                // the binder's HWM and the connector's HWM.
                int sndhwm;
                int rcvhwm;
                if (m_options.SendHighWatermark == 0 || peer.Options.ReceiveHighWatermark == 0)
                    sndhwm = 0;
                else
                    sndhwm = m_options.SendHighWatermark + peer.Options.ReceiveHighWatermark;
                if (m_options.ReceiveHighWatermark == 0 || peer.Options.SendHighWatermark == 0)
                    rcvhwm = 0;
                else
                    rcvhwm = m_options.ReceiveHighWatermark + peer.Options.SendHighWatermark;

                //  Create a bi-directional pipe to connect the peers.
                ZObject[] parents = { this, peer.Socket };
                int[] highWaterMarks = { sndhwm, rcvhwm };
                bool[] delays = { m_options.DelayOnDisconnect, m_options.DelayOnClose };
                Pipe[] pipes = Pipe.PipePair(parents, highWaterMarks, delays);

                //  Attach local end of the pipe to this socket object.
                AttachPipe(pipes[0]);

                //  If required, send the identity of the peer to the local socket.
                if (peer.Options.RecvIdentity)
                {
                    var id = new Msg();
                    id.InitPool(peer.Options.IdentitySize);
                    id.Put(peer.Options.Identity, 0, peer.Options.IdentitySize);
                    id.SetFlags(MsgFlags.Identity);
                    bool written = pipes[0].Write(ref id);
                    Debug.Assert(written);
                    pipes[0].Flush();
                }

                //  If required, send the identity of the local socket to the peer.
                if (m_options.RecvIdentity)
                {
                    var id = new Msg();
                    id.InitPool(m_options.IdentitySize);
                    id.Put(m_options.Identity, 0, m_options.IdentitySize);
                    id.SetFlags(MsgFlags.Identity);
                    bool written = pipes[1].Write(ref id);
                    Debug.Assert(written);
                    pipes[1].Flush();
                }

                //  Attach remote end of the pipe to the peer socket. Note that peer's
                //  seqnum was incremented in find_endpoint function. We don't need it
                //  increased here.
                SendBind(peer.Socket, pipes[1], false);

                // Save last endpoint URI
                m_options.LastEndpoint = addr;

                // remember inproc connections for disconnect
                m_inprocs.Add(addr, pipes[0]);

                return;
            }

            //  Choose the I/O thread to run the session in.
            IOThread ioThread = ChooseIOThread(m_options.Affinity);
            if (ioThread == null)
            {
                throw NetMQException.Create("Empty IO Thread", ErrorCode.EmptyThread);
            }
            var paddr = new Address(protocol, address);

            //  Resolve address (if needed by the protocol)
            if (protocol.Equals(Address.TcpProtocol))
            {
                paddr.Resolved = (new TcpAddress());
                paddr.Resolved.Resolve(
                    address, m_options.IPv4Only);
            }
            else if (protocol.Equals(Address.IpcProtocol))
            {
                paddr.Resolved = (new IpcAddress());
//.........这里部分代码省略.........

        public virtual bool PullMsg(ref Msg msg)
        {
            //  First message to send is identity
            if (!m_identitySent)
            {
                msg.InitPool(m_options.IdentitySize);
                msg.Put(m_options.Identity, 0, m_options.IdentitySize);
                m_identitySent = true;
                m_incompleteIn = false;

                return true;
            }

            if (m_pipe == null || !m_pipe.Read(ref msg))
            {
                return false;
            }
            m_incompleteIn = msg.HasMore;

            return true;
        }