1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef __SOCKET_STREAM_H 17 #define __SOCKET_STREAM_H 18 19 #include <stdlib.h> 20 #include "IOStream.h" 21 22 class SocketStream : public IOStream { 23 public: 24 typedef enum { ERR_INVALID_SOCKET = -1000 } SocketStreamError; 25 26 explicit SocketStream(size_t bufsize = 10000); 27 virtual ~SocketStream(); 28 29 virtual int listen(unsigned short port) = 0; 30 virtual SocketStream *accept() = 0; 31 virtual int connect(unsigned short port) = 0; 32 33 virtual void *allocBuffer(size_t minSize); 34 virtual int commitBuffer(size_t size); 35 virtual const unsigned char *readFully(void *buf, size_t len); 36 virtual const unsigned char *read(void *buf, size_t *inout_len); 37 38 bool valid() { return m_sock >= 0; } 39 virtual int recv(void *buf, size_t len); 40 virtual int writeFully(const void *buf, size_t len); 41 42 protected: 43 int m_sock; 44 size_t m_bufsize; 45 unsigned char *m_buf; 46 47 SocketStream(int sock, size_t bufSize); 48 }; 49 50 #endif /* __SOCKET_STREAM_H */ 51
