GSwifiInterface library (interface for GainSpan Wi-Fi GS1011 modules) Please see https://mbed.org/users/gsfan/notebook/GSwifiInterface/
Dependents: GSwifiInterface_HelloWorld GSwifiInterface_HelloServo GSwifiInterface_UDPEchoServer GSwifiInterface_UDPEchoClient ... more
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UDPSocket.h
00001 /* Copyright (C) 2012 mbed.org, MIT License 00002 * 00003 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 00004 * and associated documentation files (the "Software"), to deal in the Software without restriction, 00005 * including without limitation the rights to use, copy, modify, merge, publish, distribute, 00006 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 00007 * furnished to do so, subject to the following conditions: 00008 * 00009 * The above copyright notice and this permission notice shall be included in all copies or 00010 * substantial portions of the Software. 00011 * 00012 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 00013 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00014 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 00015 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00016 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00017 */ 00018 /* Copyright (C) 2013 gsfan, MIT License 00019 * port to the GainSpan Wi-FI module GS1011 00020 */ 00021 00022 #ifndef UDPSOCKET_H 00023 #define UDPSOCKET_H 00024 00025 #include "Endpoint.h" 00026 #include "Socket.h" 00027 00028 #include <cstdint> 00029 00030 /** 00031 UDP Socket 00032 */ 00033 class UDPSocket: public Socket { 00034 00035 public: 00036 /** Instantiate an UDP Socket. 00037 */ 00038 UDPSocket(); 00039 00040 /** Init the UDP Client Socket without binding it to any specific port 00041 \return 0 on success, -1 on failure. 00042 */ 00043 int init(void); 00044 00045 /** Bind a UDP Server Socket to a specific port 00046 \param port The port to listen for incoming connections on 00047 \return 0 on success, -1 on failure. 00048 */ 00049 int bind(int port = -1); 00050 00051 /** Send a packet to a remote endpoint 00052 \param remote The remote endpoint 00053 \param packet The packet to be sent 00054 \param length The length of the packet to be sent 00055 \return the number of written bytes on success (>=0) or -1 on failure 00056 */ 00057 int sendTo(Endpoint &remote, char *packet, int length); 00058 00059 /** Receive a packet from a remote endpoint 00060 \param remote The remote endpoint 00061 \param buffer The buffer for storing the incoming packet data. If a packet 00062 is too long to fit in the supplied buffer, excess bytes are discarded 00063 \param length The length of the buffer 00064 \return the number of received bytes on success (>=0) or -1 on failure 00065 */ 00066 int receiveFrom(Endpoint &remote, char *buffer, int length); 00067 00068 private: 00069 bool endpoint_connected; 00070 00071 }; 00072 00073 #include "def.h" 00074 00075 #endif
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