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+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the WebSocket++ Project nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_MESSAGE_BUFFER_ALLOC_HPP
+#define WEBSOCKETPP_MESSAGE_BUFFER_ALLOC_HPP
+
+#include <websocketpp/common/memory.hpp>
+#include <websocketpp/frame.hpp>
+
+namespace websocketpp {
+namespace message_buffer {
+namespace alloc {
+
+/// A connection message manager that allocates a new message for each
+/// request.
+template <typename message>
+class con_msg_manager
+ : public lib::enable_shared_from_this<con_msg_manager<message> >
+{
+public:
+ typedef con_msg_manager<message> type;
+ typedef lib::shared_ptr<con_msg_manager> ptr;
+ typedef lib::weak_ptr<con_msg_manager> weak_ptr;
+
+ typedef typename message::ptr message_ptr;
+
+ /// Get an empty message buffer
+ /**
+ * @return A shared pointer to an empty new message
+ */
+ message_ptr get_message() {
+ return message_ptr(lib::make_shared<message>(type::shared_from_this()));
+ }
+
+ /// Get a message buffer with specified size and opcode
+ /**
+ * @param op The opcode to use
+ * @param size Minimum size in bytes to request for the message payload.
+ *
+ * @return A shared pointer to a new message with specified size.
+ */
+ message_ptr get_message(frame::opcode::value op,size_t size) {
+ return message_ptr(lib::make_shared<message>(type::shared_from_this(),op,size));
+ }
+
+ /// Recycle a message
+ /**
+ * This method shouldn't be called. If it is, return false to indicate an
+ * error. The rest of the method recycle chain should notice this and free
+ * the memory.
+ *
+ * @param msg The message to be recycled.
+ *
+ * @return true if the message was successfully recycled, false otherwse.
+ */
+ bool recycle(message *) {
+ return false;
+ }
+};
+
+/// An endpoint message manager that allocates a new manager for each
+/// connection.
+template <typename con_msg_manager>
+class endpoint_msg_manager {
+public:
+ typedef typename con_msg_manager::ptr con_msg_man_ptr;
+
+ /// Get a pointer to a connection message manager
+ /**
+ * @return A pointer to the requested connection message manager.
+ */
+ con_msg_man_ptr get_manager() const {
+ return con_msg_man_ptr(lib::make_shared<con_msg_manager>());
+ }
+};
+
+} // namespace alloc
+} // namespace message_buffer
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_MESSAGE_BUFFER_ALLOC_HPP