BSDInterface.h

00001 /* BSD implementation of NetworkInterfaceAPI
00002  * Copyright (c) 2015 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #ifndef BSD_INTERFACE_H
00018 #define BSD_INTERFACE_H
00019 
00020 #include "EthernetInterface.h"
00021 
00022 
00023 /** BSDInterface class
00024  *  Implementation of the NetworkInterface for BSD sockets
00025  */
00026 class BSDInterface : public NetworkInterface
00027 {
00028 public:
00029     // Implementation of NetworkInterface
00030     virtual const char *getIPAddress();
00031     virtual const char *getMACAddress();
00032 
00033     virtual int32_t getHostByName(const char *host, char *ip);
00034 
00035     virtual SocketInterface *createSocket(ns_protocol_t proto);
00036     virtual void destroySocket(SocketInterface *socket);
00037 
00038 private:
00039     // Implementation of the SocketInterface for BSD
00040     struct BSDSocket : public SocketInterface
00041     {
00042         int fd;
00043         BSDSocket(int fd) : fd(fd) {}
00044 
00045         // Implementation of SocketInterface
00046         virtual int32_t open(const char *ip, uint16_t port);
00047         virtual int32_t close();
00048 
00049         virtual int32_t send(const void *data, uint32_t size);
00050         virtual int32_t recv(void *data, uint32_t size);
00051     };
00052 };
00053 
00054 
00055 #endif