1 /*
2 * Copyright (c) 2021, The OpenThread Authors.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 3. Neither the name of the copyright holder nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 /**
30 * @file
31 * This file implements the OpenThread TCP API.
32 */
33
34 #include "openthread-core-config.h"
35
36 #if OPENTHREAD_CONFIG_TCP_ENABLE
37
38 #include <openthread/tcp.h>
39
40 #include "common/instance.hpp"
41 #include "net/tcp6.hpp"
42
43 using namespace ot;
44
otTcpEndpointInitialize(otInstance * aInstance,otTcpEndpoint * aEndpoint,otTcpEndpointInitializeArgs * aArgs)45 otError otTcpEndpointInitialize(otInstance *aInstance, otTcpEndpoint *aEndpoint, otTcpEndpointInitializeArgs *aArgs)
46 {
47 Ip6::Tcp::Endpoint &endpoint = *static_cast<Ip6::Tcp::Endpoint *>(aEndpoint);
48
49 return endpoint.Initialize(*static_cast<Instance *>(aInstance), *aArgs);
50 }
51
otTcpEndpointGetInstance(otTcpEndpoint * aEndpoint)52 otInstance *otTcpEndpointGetInstance(otTcpEndpoint *aEndpoint)
53 {
54 Ip6::Tcp::Endpoint &endpoint = *static_cast<Ip6::Tcp::Endpoint *>(aEndpoint);
55
56 return &endpoint.GetInstance();
57 }
58
otTcpEndpointGetContext(otTcpEndpoint * aEndpoint)59 void *otTcpEndpointGetContext(otTcpEndpoint *aEndpoint)
60 {
61 Ip6::Tcp::Endpoint &endpoint = *static_cast<Ip6::Tcp::Endpoint *>(aEndpoint);
62
63 return endpoint.GetContext();
64 }
65
otTcpGetLocalAddress(const otTcpEndpoint * aEndpoint)66 const otSockAddr *otTcpGetLocalAddress(const otTcpEndpoint *aEndpoint)
67 {
68 const Ip6::Tcp::Endpoint &endpoint = *static_cast<const Ip6::Tcp::Endpoint *>(aEndpoint);
69
70 return &endpoint.GetLocalAddress();
71 }
72
otTcpGetPeerAddress(const otTcpEndpoint * aEndpoint)73 const otSockAddr *otTcpGetPeerAddress(const otTcpEndpoint *aEndpoint)
74 {
75 const Ip6::Tcp::Endpoint &endpoint = *static_cast<const Ip6::Tcp::Endpoint *>(aEndpoint);
76
77 return &endpoint.GetPeerAddress();
78 }
79
otTcpBind(otTcpEndpoint * aEndpoint,const otSockAddr * aSockName)80 otError otTcpBind(otTcpEndpoint *aEndpoint, const otSockAddr *aSockName)
81 {
82 Ip6::Tcp::Endpoint &endpoint = *static_cast<Ip6::Tcp::Endpoint *>(aEndpoint);
83
84 return endpoint.Bind(*static_cast<const Ip6::SockAddr *>(aSockName));
85 }
86
otTcpConnect(otTcpEndpoint * aEndpoint,const otSockAddr * aSockName,uint32_t aFlags)87 otError otTcpConnect(otTcpEndpoint *aEndpoint, const otSockAddr *aSockName, uint32_t aFlags)
88 {
89 Ip6::Tcp::Endpoint &endpoint = *static_cast<Ip6::Tcp::Endpoint *>(aEndpoint);
90
91 return endpoint.Connect(*static_cast<const Ip6::SockAddr *>(aSockName), aFlags);
92 }
93
otTcpSendByReference(otTcpEndpoint * aEndpoint,otLinkedBuffer * aBuffer,uint32_t aFlags)94 otError otTcpSendByReference(otTcpEndpoint *aEndpoint, otLinkedBuffer *aBuffer, uint32_t aFlags)
95 {
96 Ip6::Tcp::Endpoint &endpoint = *static_cast<Ip6::Tcp::Endpoint *>(aEndpoint);
97
98 return endpoint.SendByReference(*aBuffer, aFlags);
99 }
100
otTcpSendByExtension(otTcpEndpoint * aEndpoint,size_t aNumBytes,uint32_t aFlags)101 otError otTcpSendByExtension(otTcpEndpoint *aEndpoint, size_t aNumBytes, uint32_t aFlags)
102 {
103 Ip6::Tcp::Endpoint &endpoint = *static_cast<Ip6::Tcp::Endpoint *>(aEndpoint);
104
105 return endpoint.SendByExtension(aNumBytes, aFlags);
106 }
107
otTcpReceiveByReference(const otTcpEndpoint * aEndpoint,const otLinkedBuffer ** aBuffer)108 otError otTcpReceiveByReference(const otTcpEndpoint *aEndpoint, const otLinkedBuffer **aBuffer)
109 {
110 const Ip6::Tcp::Endpoint &endpoint = *static_cast<const Ip6::Tcp::Endpoint *>(aEndpoint);
111
112 return endpoint.ReceiveByReference(*aBuffer);
113 }
114
otTcpReceiveContiguify(otTcpEndpoint * aEndpoint)115 otError otTcpReceiveContiguify(otTcpEndpoint *aEndpoint)
116 {
117 Ip6::Tcp::Endpoint &endpoint = *static_cast<Ip6::Tcp::Endpoint *>(aEndpoint);
118
119 return endpoint.ReceiveContiguify();
120 }
121
otTcpCommitReceive(otTcpEndpoint * aEndpoint,size_t aNumBytes,uint32_t aFlags)122 otError otTcpCommitReceive(otTcpEndpoint *aEndpoint, size_t aNumBytes, uint32_t aFlags)
123 {
124 Ip6::Tcp::Endpoint &endpoint = *static_cast<Ip6::Tcp::Endpoint *>(aEndpoint);
125
126 return endpoint.CommitReceive(aNumBytes, aFlags);
127 }
128
otTcpSendEndOfStream(otTcpEndpoint * aEndpoint)129 otError otTcpSendEndOfStream(otTcpEndpoint *aEndpoint)
130 {
131 Ip6::Tcp::Endpoint &endpoint = *static_cast<Ip6::Tcp::Endpoint *>(aEndpoint);
132
133 return endpoint.SendEndOfStream();
134 }
135
otTcpAbort(otTcpEndpoint * aEndpoint)136 otError otTcpAbort(otTcpEndpoint *aEndpoint)
137 {
138 Ip6::Tcp::Endpoint &endpoint = *static_cast<Ip6::Tcp::Endpoint *>(aEndpoint);
139
140 return endpoint.Abort();
141 }
142
otTcpEndpointDeinitialize(otTcpEndpoint * aEndpoint)143 otError otTcpEndpointDeinitialize(otTcpEndpoint *aEndpoint)
144 {
145 Ip6::Tcp::Endpoint &endpoint = *static_cast<Ip6::Tcp::Endpoint *>(aEndpoint);
146
147 return endpoint.Deinitialize();
148 }
149
otTcpListenerInitialize(otInstance * aInstance,otTcpListener * aListener,otTcpListenerInitializeArgs * aArgs)150 otError otTcpListenerInitialize(otInstance *aInstance, otTcpListener *aListener, otTcpListenerInitializeArgs *aArgs)
151 {
152 Ip6::Tcp::Listener &listener = *static_cast<Ip6::Tcp::Listener *>(aListener);
153
154 return listener.Initialize(*static_cast<Instance *>(aInstance), *aArgs);
155 }
156
otTcpListenerGetInstance(otTcpListener * aListener)157 otInstance *otTcpListenerGetInstance(otTcpListener *aListener)
158 {
159 Ip6::Tcp::Listener &listener = *static_cast<Ip6::Tcp::Listener *>(aListener);
160
161 return &listener.GetInstance();
162 }
163
otTcpListenerGetContext(otTcpListener * aListener)164 void *otTcpListenerGetContext(otTcpListener *aListener)
165 {
166 Ip6::Tcp::Listener &listener = *static_cast<Ip6::Tcp::Listener *>(aListener);
167
168 return listener.GetContext();
169 }
170
otTcpListen(otTcpListener * aListener,const otSockAddr * aSockName)171 otError otTcpListen(otTcpListener *aListener, const otSockAddr *aSockName)
172 {
173 Ip6::Tcp::Listener &listener = *static_cast<Ip6::Tcp::Listener *>(aListener);
174
175 return listener.Listen(*static_cast<const Ip6::SockAddr *>(aSockName));
176 }
177
otTcpStopListening(otTcpListener * aListener)178 otError otTcpStopListening(otTcpListener *aListener)
179 {
180 Ip6::Tcp::Listener &listener = *static_cast<Ip6::Tcp::Listener *>(aListener);
181
182 return listener.StopListening();
183 }
184
otTcpListenerDeinitialize(otTcpListener * aListener)185 otError otTcpListenerDeinitialize(otTcpListener *aListener)
186 {
187 Ip6::Tcp::Listener &listener = *static_cast<Ip6::Tcp::Listener *>(aListener);
188
189 return listener.Deinitialize();
190 }
191
192 #endif // OPENTHREAD_CONFIG_TCP_ENABLE
193