http://http://diytec.web.fc2.com/mark2r2/

Dependencies:   EthernetNetIf NTPClient_NetServices mbed ConfigFile

Committer:
mark2r2
Date:
Tue Sep 20 12:46:26 2011 +0000
Revision:
0:08a4d61cd84c
V1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mark2r2 0:08a4d61cd84c 1
mark2r2 0:08a4d61cd84c 2 /*
mark2r2 0:08a4d61cd84c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
mark2r2 0:08a4d61cd84c 4
mark2r2 0:08a4d61cd84c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
mark2r2 0:08a4d61cd84c 6 of this software and associated documentation files (the "Software"), to deal
mark2r2 0:08a4d61cd84c 7 in the Software without restriction, including without limitation the rights
mark2r2 0:08a4d61cd84c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
mark2r2 0:08a4d61cd84c 9 copies of the Software, and to permit persons to whom the Software is
mark2r2 0:08a4d61cd84c 10 furnished to do so, subject to the following conditions:
mark2r2 0:08a4d61cd84c 11
mark2r2 0:08a4d61cd84c 12 The above copyright notice and this permission notice shall be included in
mark2r2 0:08a4d61cd84c 13 all copies or substantial portions of the Software.
mark2r2 0:08a4d61cd84c 14
mark2r2 0:08a4d61cd84c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
mark2r2 0:08a4d61cd84c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
mark2r2 0:08a4d61cd84c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
mark2r2 0:08a4d61cd84c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
mark2r2 0:08a4d61cd84c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mark2r2 0:08a4d61cd84c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
mark2r2 0:08a4d61cd84c 21 THE SOFTWARE.
mark2r2 0:08a4d61cd84c 22 */
mark2r2 0:08a4d61cd84c 23
mark2r2 0:08a4d61cd84c 24 /** \file
mark2r2 0:08a4d61cd84c 25 HTTP File data source/sink header file
mark2r2 0:08a4d61cd84c 26 */
mark2r2 0:08a4d61cd84c 27
mark2r2 0:08a4d61cd84c 28 #ifndef HTTP_FILE_H
mark2r2 0:08a4d61cd84c 29 #define HTTP_FILE_H
mark2r2 0:08a4d61cd84c 30
mark2r2 0:08a4d61cd84c 31 #include "../HTTPData.h"
mark2r2 0:08a4d61cd84c 32 #include "mbed.h"
mark2r2 0:08a4d61cd84c 33
mark2r2 0:08a4d61cd84c 34 ///HTTP Client data container for files
mark2r2 0:08a4d61cd84c 35 /**
mark2r2 0:08a4d61cd84c 36 This class provides file access/storage for HTTP requests and responses' data payloads.
mark2r2 0:08a4d61cd84c 37
mark2r2 0:08a4d61cd84c 38
mark2r2 0:08a4d61cd84c 39 */
mark2r2 0:08a4d61cd84c 40 class HTTPFile : public HTTPData //Read or Write data from a file
mark2r2 0:08a4d61cd84c 41 {
mark2r2 0:08a4d61cd84c 42 public:
mark2r2 0:08a4d61cd84c 43 ///Instantiates data source/sink with file in param.
mark2r2 0:08a4d61cd84c 44 /**
mark2r2 0:08a4d61cd84c 45 Uses file at path @a path.
mark2r2 0:08a4d61cd84c 46 It will be opened when some data has to be read/written from/to it and closed when this operation is complete or on destruction of the instance.
mark2r2 0:08a4d61cd84c 47 Note that the file will be opened with mode "w" for writing and mode "r" for reading, so the file will be cleared between each request if you are using it for writing.
mark2r2 0:08a4d61cd84c 48
mark2r2 0:08a4d61cd84c 49 @note
mark2r2 0:08a4d61cd84c 50 Note that to use this you must instantiate a proper file system (such as the LocalFileSystem or the SDFileSystem).
mark2r2 0:08a4d61cd84c 51 */
mark2r2 0:08a4d61cd84c 52 HTTPFile(const char* path);
mark2r2 0:08a4d61cd84c 53 virtual ~HTTPFile();
mark2r2 0:08a4d61cd84c 54
mark2r2 0:08a4d61cd84c 55 ///Forces file closure
mark2r2 0:08a4d61cd84c 56 virtual void clear();
mark2r2 0:08a4d61cd84c 57
mark2r2 0:08a4d61cd84c 58 protected:
mark2r2 0:08a4d61cd84c 59 virtual int read(char* buf, int len);
mark2r2 0:08a4d61cd84c 60 virtual int write(const char* buf, int len);
mark2r2 0:08a4d61cd84c 61
mark2r2 0:08a4d61cd84c 62 virtual string getDataType(); //Internet media type for Content-Type header
mark2r2 0:08a4d61cd84c 63 virtual void setDataType(const string& type); //Internet media type from Content-Type header
mark2r2 0:08a4d61cd84c 64
mark2r2 0:08a4d61cd84c 65 virtual bool getIsChunked(); //For Transfer-Encoding header
mark2r2 0:08a4d61cd84c 66 virtual void setIsChunked(bool chunked); //From Transfer-Encoding header virtual
mark2r2 0:08a4d61cd84c 67
mark2r2 0:08a4d61cd84c 68 virtual int getDataLen(); //For Content-Length header
mark2r2 0:08a4d61cd84c 69 virtual void setDataLen(int len); //From Content-Length header
mark2r2 0:08a4d61cd84c 70
mark2r2 0:08a4d61cd84c 71 private:
mark2r2 0:08a4d61cd84c 72 bool openFile(const char* mode); //true on success, false otherwise
mark2r2 0:08a4d61cd84c 73 void closeFile();
mark2r2 0:08a4d61cd84c 74
mark2r2 0:08a4d61cd84c 75 FILE* m_fp;
mark2r2 0:08a4d61cd84c 76 string m_path;
mark2r2 0:08a4d61cd84c 77 int m_len;
mark2r2 0:08a4d61cd84c 78 bool m_chunked;
mark2r2 0:08a4d61cd84c 79 };
mark2r2 0:08a4d61cd84c 80
mark2r2 0:08a4d61cd84c 81 #endif