Initial ZMQ bindings.

vendor/ZMQ/src/plain_client.hpp

@@ -0,0 +1,73 @@
+/*
+    Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
+
+    This file is part of libzmq, the ZeroMQ core engine in C++.
+
+    libzmq is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser General Public License (LGPL) as published
+    by the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    As a special exception, the Contributors give you permission to link
+    this library with independent modules to produce an executable,
+    regardless of the license terms of these independent modules, and to
+    copy and distribute the resulting executable under terms of your choice,
+    provided that you also meet, for each linked independent module, the
+    terms and conditions of the license of that module. An independent
+    module is a module which is not derived from or based on this library.
+    If you modify this library, you must extend this exception to your
+    version of the library.
+
+    libzmq is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+    License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_PLAIN_CLIENT_HPP_INCLUDED__
+#define __ZMQ_PLAIN_CLIENT_HPP_INCLUDED__
+
+#include "mechanism_base.hpp"
+#include "options.hpp"
+
+namespace zmq
+{
+class msg_t;
+
+class plain_client_t ZMQ_FINAL : public mechanism_base_t
+{
+  public:
+    plain_client_t (session_base_t *session_, const options_t &options_);
+    ~plain_client_t ();
+
+    // mechanism implementation
+    int next_handshake_command (msg_t *msg_);
+    int process_handshake_command (msg_t *msg_);
+    status_t status () const;
+
+  private:
+    enum state_t
+    {
+        sending_hello,
+        waiting_for_welcome,
+        sending_initiate,
+        waiting_for_ready,
+        error_command_received,
+        ready
+    };
+
+    state_t _state;
+
+    void produce_hello (msg_t *msg_) const;
+    void produce_initiate (msg_t *msg_) const;
+
+    int process_welcome (const unsigned char *cmd_data_, size_t data_size_);
+    int process_ready (const unsigned char *cmd_data_, size_t data_size_);
+    int process_error (const unsigned char *cmd_data_, size_t data_size_);
+};
+}
+
+#endif