coreMQTT  v1.0.0
MQTT 3.1.1 Client Library
transport_interface.h
Go to the documentation of this file.
1 /*
2  * coreMQTT v1.0.0
3  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a copy of
6  * this software and associated documentation files (the "Software"), to deal in
7  * the Software without restriction, including without limitation the rights to
8  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
9  * the Software, and to permit persons to whom the Software is furnished to do so,
10  * subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in all
13  * copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
17  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
18  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
19  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21  */
22 
28 #ifndef TRANSPORT_INTERFACE_H_
29 #define TRANSPORT_INTERFACE_H_
30 
31 #include <stdint.h>
32 #include <stddef.h>
33 
153 /* @[define_networkcontext] */
154 struct NetworkContext;
155 typedef struct NetworkContext NetworkContext_t;
156 /* @[define_networkcontext] */
157 
168 /* @[define_transportrecv] */
169 typedef int32_t ( * TransportRecv_t )( const NetworkContext_t * pNetworkContext,
170  void * pBuffer,
171  size_t bytesToRecv );
172 /* @[define_transportrecv] */
173 
184 /* @[define_transportsend] */
185 typedef int32_t ( * TransportSend_t )( const NetworkContext_t * pNetworkContext,
186  const void * pBuffer,
187  size_t bytesToSend );
188 /* @[define_transportsend] */
189 
194 /* @[define_transportinterface] */
195 typedef struct TransportInterface
196 {
201 /* @[define_transportinterface] */
202 
203 #endif /* ifndef TRANSPORT_INTERFACE_H_ */
TransportRecv_t
int32_t(* TransportRecv_t)(const NetworkContext_t *pNetworkContext, void *pBuffer, size_t bytesToRecv)
Transport interface for receiving data on the network.
Definition: transport_interface.h:169
NetworkContext_t
struct NetworkContext NetworkContext_t
The NetworkContext is an incomplete type. An implementation of this interface must define struct Netw...
Definition: transport_interface.h:155
TransportInterface_t::send
TransportSend_t send
Definition: transport_interface.h:198
TransportSend_t
int32_t(* TransportSend_t)(const NetworkContext_t *pNetworkContext, const void *pBuffer, size_t bytesToSend)
Transport interface for sending data over the network.
Definition: transport_interface.h:185
TransportInterface_t::pNetworkContext
NetworkContext_t * pNetworkContext
Definition: transport_interface.h:199
TransportInterface_t::recv
TransportRecv_t recv
Definition: transport_interface.h:197
TransportInterface_t
The transport layer interface.
Definition: transport_interface.h:196