2 * Copyright (c) 2014, Peter Thorson. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 * * Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 * * Redistributions in binary form must reproduce the above copyright
9 * notice, this list of conditions and the following disclaimer in the
10 * documentation and/or other materials provided with the distribution.
11 * * Neither the name of the WebSocket++ Project nor the
12 * names of its contributors may be used to endorse or promote products
13 * derived from this software without specific prior written permission.
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
19 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
22 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
24 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #ifndef WEBSOCKETPP_MESSAGE_BUFFER_ALLOC_HPP
29 #define WEBSOCKETPP_MESSAGE_BUFFER_ALLOC_HPP
31 #include <websocketpp/common/memory.hpp>
32 #include <websocketpp/frame.hpp>
34 namespace websocketpp {
35 namespace message_buffer {
38 /// A connection message manager that allocates a new message for each
40 template <typename message>
42 : public lib::enable_shared_from_this<con_msg_manager<message> >
45 typedef con_msg_manager<message> type;
46 typedef lib::shared_ptr<con_msg_manager> ptr;
47 typedef lib::weak_ptr<con_msg_manager> weak_ptr;
49 typedef typename message::ptr message_ptr;
51 /// Get an empty message buffer
53 * @return A shared pointer to an empty new message
55 message_ptr get_message() {
56 return message_ptr(lib::make_shared<message>(type::shared_from_this()));
59 /// Get a message buffer with specified size and opcode
61 * @param op The opcode to use
62 * @param size Minimum size in bytes to request for the message payload.
64 * @return A shared pointer to a new message with specified size.
66 message_ptr get_message(frame::opcode::value op,size_t size) {
67 return message_ptr(lib::make_shared<message>(type::shared_from_this(),op,size));
72 * This method shouldn't be called. If it is, return false to indicate an
73 * error. The rest of the method recycle chain should notice this and free
76 * @param msg The message to be recycled.
78 * @return true if the message was successfully recycled, false otherwse.
80 bool recycle(message *) {
85 /// An endpoint message manager that allocates a new manager for each
87 template <typename con_msg_manager>
88 class endpoint_msg_manager {
90 typedef typename con_msg_manager::ptr con_msg_man_ptr;
92 /// Get a pointer to a connection message manager
94 * @return A pointer to the requested connection message manager.
96 con_msg_man_ptr get_manager() const {
97 return con_msg_man_ptr(lib::make_shared<con_msg_manager>());
102 } // namespace message_buffer
103 } // namespace websocketpp
105 #endif // WEBSOCKETPP_MESSAGE_BUFFER_ALLOC_HPP