Jozsef Benecs / Mbed 2 deprecated Measure_system

Measure system

Dependencies:   EthernetNetIf mbed RF12B

HTTPClient/LPC2368/services/http/client/data/HTTPFile.h@0:8d62137f7ff4, 2011-03-03 (annotated)

Committer:
benecsj
Date:
Thu Mar 03 08:45:49 2011 +0000
Revision:
0:8d62137f7ff4
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benecsj 0:8d62137f7ff4 1
benecsj 0:8d62137f7ff4 2 /*
benecsj 0:8d62137f7ff4 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
benecsj 0:8d62137f7ff4 4
benecsj 0:8d62137f7ff4 5 Permission is hereby granted, free of charge, to any person obtaining a copy
benecsj 0:8d62137f7ff4 6 of this software and associated documentation files (the "Software"), to deal
benecsj 0:8d62137f7ff4 7 in the Software without restriction, including without limitation the rights
benecsj 0:8d62137f7ff4 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
benecsj 0:8d62137f7ff4 9 copies of the Software, and to permit persons to whom the Software is
benecsj 0:8d62137f7ff4 10 furnished to do so, subject to the following conditions:
benecsj 0:8d62137f7ff4 11
benecsj 0:8d62137f7ff4 12 The above copyright notice and this permission notice shall be included in
benecsj 0:8d62137f7ff4 13 all copies or substantial portions of the Software.
benecsj 0:8d62137f7ff4 14
benecsj 0:8d62137f7ff4 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
benecsj 0:8d62137f7ff4 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
benecsj 0:8d62137f7ff4 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
benecsj 0:8d62137f7ff4 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
benecsj 0:8d62137f7ff4 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
benecsj 0:8d62137f7ff4 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
benecsj 0:8d62137f7ff4 21 THE SOFTWARE.
benecsj 0:8d62137f7ff4 22 */
benecsj 0:8d62137f7ff4 23
benecsj 0:8d62137f7ff4 24 /** \file
benecsj 0:8d62137f7ff4 25 HTTP File data source/sink header file
benecsj 0:8d62137f7ff4 26 */
benecsj 0:8d62137f7ff4 27
benecsj 0:8d62137f7ff4 28 #ifndef HTTP_FILE_H
benecsj 0:8d62137f7ff4 29 #define HTTP_FILE_H
benecsj 0:8d62137f7ff4 30
benecsj 0:8d62137f7ff4 31 #include "../HTTPData.h"
benecsj 0:8d62137f7ff4 32 #include "mbed.h"
benecsj 0:8d62137f7ff4 33
benecsj 0:8d62137f7ff4 34 ///HTTP Client data container for files
benecsj 0:8d62137f7ff4 35 /**
benecsj 0:8d62137f7ff4 36 This class provides file access/storage for HTTP requests and responses' data payloads.
benecsj 0:8d62137f7ff4 37
benecsj 0:8d62137f7ff4 38
benecsj 0:8d62137f7ff4 39 */
benecsj 0:8d62137f7ff4 40 class HTTPFile : public HTTPData //Read or Write data from a file
benecsj 0:8d62137f7ff4 41 {
benecsj 0:8d62137f7ff4 42 public:
benecsj 0:8d62137f7ff4 43 ///Instantiates data source/sink with file in param.
benecsj 0:8d62137f7ff4 44 /**
benecsj 0:8d62137f7ff4 45 Uses file at path @a path.
benecsj 0:8d62137f7ff4 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.
benecsj 0:8d62137f7ff4 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.
benecsj 0:8d62137f7ff4 48
benecsj 0:8d62137f7ff4 49 @note
benecsj 0:8d62137f7ff4 50 Note that to use this you must instantiate a proper file system (such as the LocalFileSystem or the SDFileSystem).
benecsj 0:8d62137f7ff4 51 */
benecsj 0:8d62137f7ff4 52 HTTPFile(const char* path);
benecsj 0:8d62137f7ff4 53 virtual ~HTTPFile();
benecsj 0:8d62137f7ff4 54
benecsj 0:8d62137f7ff4 55 ///Forces file closure
benecsj 0:8d62137f7ff4 56 virtual void clear();
benecsj 0:8d62137f7ff4 57
benecsj 0:8d62137f7ff4 58 protected:
benecsj 0:8d62137f7ff4 59 virtual int read(char* buf, int len);
benecsj 0:8d62137f7ff4 60 virtual int write(const char* buf, int len);
benecsj 0:8d62137f7ff4 61
benecsj 0:8d62137f7ff4 62 virtual string getDataType(); //Internet media type for Content-Type header
benecsj 0:8d62137f7ff4 63 virtual void setDataType(const string& type); //Internet media type from Content-Type header
benecsj 0:8d62137f7ff4 64
benecsj 0:8d62137f7ff4 65 virtual bool getIsChunked(); //For Transfer-Encoding header
benecsj 0:8d62137f7ff4 66 virtual void setIsChunked(bool chunked); //From Transfer-Encoding header virtual
benecsj 0:8d62137f7ff4 67
benecsj 0:8d62137f7ff4 68 virtual int getDataLen(); //For Content-Length header
benecsj 0:8d62137f7ff4 69 virtual void setDataLen(int len); //From Content-Length header
benecsj 0:8d62137f7ff4 70
benecsj 0:8d62137f7ff4 71 private:
benecsj 0:8d62137f7ff4 72 bool openFile(const char* mode); //true on success, false otherwise
benecsj 0:8d62137f7ff4 73 void closeFile();
benecsj 0:8d62137f7ff4 74
benecsj 0:8d62137f7ff4 75 FILE* m_fp;
benecsj 0:8d62137f7ff4 76 string m_path;
benecsj 0:8d62137f7ff4 77 int m_len;
benecsj 0:8d62137f7ff4 78 bool m_chunked;
benecsj 0:8d62137f7ff4 79 };
benecsj 0:8d62137f7ff4 80
benecsj 0:8d62137f7ff4 81 #endif