Endpoint.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 #ifndef ENDPOINT_H
00019 #define ENDPOINT_H
00020 
00021 //following are added by Tsungta
00022 #include "stdint.h"
00023 /* For compatibility with BSD code */
00024 struct in_addr {
00025   uint32_t s_addr;
00026 };
00027 
00028 struct sockaddr_in {
00029   uint8_t sin_len;
00030   uint8_t sin_family;
00031   uint16_t sin_port;
00032   struct in_addr sin_addr;
00033   char sin_zero[8];
00034 };
00035 //Tsungta
00036 class UDPSocket;
00037 
00038 /*
00039 IP Endpoint (address, port)
00040 */
00041 class Endpoint {
00042     friend class UDPSocket;
00043 
00044 private:
00045     char UDP_host[15];
00046     int UDP_port;
00047 
00048 public:
00049     /* IP Endpoint (address, port)
00050      */
00051     Endpoint(void);
00052     
00053     ~Endpoint(void);
00054     
00055     /* Reset the address of this endpoint
00056      */
00057     void reset_address(void);
00058     
00059     /* Set the address of this endpoint
00060     \param host The endpoint address (it can either be an IP Address or a hostname that will be resolved with DNS).
00061     \param port The endpoint port
00062     \return 0 on success, -1 on failure (when an hostname cannot be resolved by DNS).
00063      */
00064     int  set_address(const char* host, const int port);
00065     
00066     /* Get the IP address of this endpoint
00067     \return The IP address of this endpoint.
00068      */
00069     char* get_address(void);
00070     
00071     /* Get the port of this endpoint
00072     \return The port of this endpoint
00073      */
00074     int get_port(void);
00075 
00076 protected:
00077     char _ipAddress[17];
00078     struct sockaddr_in _remoteHost;
00079 
00080 };
00081 
00082 
00083 
00084 #endif