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HTTPStream.h
00001 00002 /* 00003 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) 00004 00005 Permission is hereby granted, free of charge, to any person obtaining a copy 00006 of this software and associated documentation files (the "Software"), to deal 00007 in the Software without restriction, including without limitation the rights 00008 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00009 copies of the Software, and to permit persons to whom the Software is 00010 furnished to do so, subject to the following conditions: 00011 00012 The above copyright notice and this permission notice shall be included in 00013 all copies or substantial portions of the Software. 00014 00015 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00016 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00017 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00018 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00019 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00020 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00021 THE SOFTWARE. 00022 */ 00023 00024 #ifndef HTTP_STREAM_H 00025 #define HTTP_STREAM_H 00026 00027 #include "../HTTPData.h" 00028 #include "mbed.h" 00029 00030 typedef uint8_t byte; 00031 00032 class HTTPStream : public HTTPData //Streaming buf 00033 { 00034 public: 00035 HTTPStream(); 00036 virtual ~HTTPStream(); 00037 00038 void readNext(byte* buf, int size); 00039 00040 bool readable(); 00041 00042 int readLen(); 00043 00044 virtual void clear(); 00045 00046 protected: 00047 virtual int read(char* buf, int len); 00048 virtual int write(const char* buf, int len); 00049 00050 virtual string getDataType(); //Internet media type for Content-Type header 00051 virtual void setDataType(const string& type); //Internet media type from Content-Type header 00052 00053 virtual bool getIsChunked(); //For Transfer-Encoding header 00054 virtual void setIsChunked(bool chunked); //From Transfer-Encoding header 00055 00056 virtual int getDataLen(); //For Content-Length header 00057 virtual void setDataLen(int len); //From Content-Length header, or if the transfer is chunked, next chunk length 00058 00059 private: 00060 byte* m_buf; 00061 int m_size; //Capacity 00062 int m_len; //Length 00063 }; 00064 00065 #endif
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