HTTPData.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_DATA_H
00025 #define HTTP_DATA_H
00026 
00027 #include "core/net.h"
00028 
00029 #include <string>
00030 using std::string;
00031 
00032 class HTTPData //This is a simple interface for HTTP data storage (impl examples are Key/Value Pairs, File, etc...)
00033 {
00034 public:
00035   HTTPData();
00036   virtual ~HTTPData();
00037   
00038   virtual void clear() = 0;
00039 
00040 protected:
00041   friend class HTTPClient;
00042   virtual int read(char* buf, int len) = 0;
00043   virtual int write(const char* buf, int len) = 0;
00044   
00045   virtual string getDataType() = 0; //Internet media type for Content-Type header
00046   virtual void setDataType(const string& type) = 0; //Internet media type from Content-Type header
00047   
00048   virtual bool getIsChunked() = 0; //For Transfer-Encoding header
00049   virtual void setIsChunked(bool chunked) = 0; //From Transfer-Encoding header
00050   
00051   virtual int getDataLen() = 0; //For Content-Length header
00052   virtual void setDataLen(int len) = 0; //From Content-Length header, or if the transfer is chunked, next chunk length
00053   
00054 private:
00055 
00056 };
00057 
00058 #endif