1 /*
2  * Copyright (c) 2014, Peter Thorson. All rights reserved.
3  *
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.
14  *
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.
25  *
26  */
27 
28 #ifndef WEBSOCKETPP_TRANSPORT_DEBUG_HPP
29 #define WEBSOCKETPP_TRANSPORT_DEBUG_HPP
30 
31 #include <websocketpp/common/memory.hpp>
32 #include <websocketpp/logger/levels.hpp>
33 
34 #include <websocketpp/transport/base/endpoint.hpp>
35 #include <websocketpp/transport/debug/connection.hpp>
36 
37 namespace websocketpp {
38 namespace transport {
39 namespace debug {
40 
41 template <typename config>
42 class endpoint {
43 public:
44     /// Type of this endpoint transport component
45     typedef endpoint type;
46     /// Type of a pointer to this endpoint transport component
47     typedef lib::shared_ptr<type> ptr;
48 
49     /// Type of this endpoint's concurrency policy
50     typedef typename config::concurrency_type concurrency_type;
51     /// Type of this endpoint's error logging policy
52     typedef typename config::elog_type elog_type;
53     /// Type of this endpoint's access logging policy
54     typedef typename config::alog_type alog_type;
55 
56     /// Type of this endpoint transport component's associated connection
57     /// transport component.
58     typedef debug::connection<config> transport_con_type;
59     /// Type of a shared pointer to this endpoint transport component's
60     /// associated connection transport component
61     typedef typename transport_con_type::ptr transport_con_ptr;
62 
63     // generate and manage our own io_service
endpoint()64     explicit endpoint()
65     {
66         //std::cout << "transport::iostream::endpoint constructor" << std::endl;
67     }
68 
69     /// Set whether or not endpoint can create secure connections
70     /**
71      * TODO: docs
72      *
73      * Setting this value only indicates whether or not the endpoint is capable
74      * of producing and managing secure connections. Connections produced by
75      * this endpoint must also be individually flagged as secure if they are.
76      *
77      * @since 0.3.0-alpha4
78      *
79      * @param value Whether or not the endpoint can create secure connections.
80      */
set_secure(bool)81     void set_secure(bool) {}
82 
83     /// Tests whether or not the underlying transport is secure
84     /**
85      * TODO: docs
86      *
87      * @return Whether or not the underlying transport is secure
88      */
is_secure() const89     bool is_secure() const {
90         return false;
91     }
92 protected:
93     /// Initialize logging
94     /**
95      * The loggers are located in the main endpoint class. As such, the
96      * transport doesn't have direct access to them. This method is called
97      * by the endpoint constructor to allow shared logging from the transport
98      * component. These are raw pointers to member variables of the endpoint.
99      * In particular, they cannot be used in the transport constructor as they
100      * haven't been constructed yet, and cannot be used in the transport
101      * destructor as they will have been destroyed by then.
102      *
103      * @param a A pointer to the access logger to use.
104      * @param e A pointer to the error logger to use.
105      */
init_logging(lib::shared_ptr<alog_type>,lib::shared_ptr<elog_type>)106     void init_logging(lib::shared_ptr<alog_type>, lib::shared_ptr<elog_type>) {}
107 
108     /// Initiate a new connection
109     /**
110      * @param tcon A pointer to the transport connection component of the
111      * connection to connect.
112      * @param u A URI pointer to the URI to connect to.
113      * @param cb The function to call back with the results when complete.
114      */
async_connect(transport_con_ptr,uri_ptr,connect_handler cb)115     void async_connect(transport_con_ptr, uri_ptr, connect_handler cb) {
116         cb(lib::error_code());
117     }
118 
119     /// Initialize a connection
120     /**
121      * Init is called by an endpoint once for each newly created connection.
122      * It's purpose is to give the transport policy the chance to perform any
123      * transport specific initialization that couldn't be done via the default
124      * constructor.
125      *
126      * @param tcon A pointer to the transport portion of the connection.
127      * @return A status code indicating the success or failure of the operation
128      */
init(transport_con_ptr)129     lib::error_code init(transport_con_ptr) {
130         return lib::error_code();
131     }
132 private:
133 
134 };
135 
136 } // namespace debug
137 } // namespace transport
138 } // namespace websocketpp
139 
140 #endif // WEBSOCKETPP_TRANSPORT_DEBUG_HPP
141