Leest de waarde van een sensor binnen een maakt deze beschikbaar via internet

Dependencies:   NTPClient_NetServices mbed

Committer:
hendrikvincent
Date:
Mon Dec 02 09:01:23 2013 +0000
Revision:
0:05ccbd4f84f1
eerste programma;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hendrikvincent 0:05ccbd4f84f1 1
hendrikvincent 0:05ccbd4f84f1 2 /*
hendrikvincent 0:05ccbd4f84f1 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
hendrikvincent 0:05ccbd4f84f1 4
hendrikvincent 0:05ccbd4f84f1 5 Permission is hereby granted, free of charge, to any person obtaining a copy
hendrikvincent 0:05ccbd4f84f1 6 of this software and associated documentation files (the "Software"), to deal
hendrikvincent 0:05ccbd4f84f1 7 in the Software without restriction, including without limitation the rights
hendrikvincent 0:05ccbd4f84f1 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hendrikvincent 0:05ccbd4f84f1 9 copies of the Software, and to permit persons to whom the Software is
hendrikvincent 0:05ccbd4f84f1 10 furnished to do so, subject to the following conditions:
hendrikvincent 0:05ccbd4f84f1 11
hendrikvincent 0:05ccbd4f84f1 12 The above copyright notice and this permission notice shall be included in
hendrikvincent 0:05ccbd4f84f1 13 all copies or substantial portions of the Software.
hendrikvincent 0:05ccbd4f84f1 14
hendrikvincent 0:05ccbd4f84f1 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hendrikvincent 0:05ccbd4f84f1 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hendrikvincent 0:05ccbd4f84f1 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hendrikvincent 0:05ccbd4f84f1 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hendrikvincent 0:05ccbd4f84f1 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hendrikvincent 0:05ccbd4f84f1 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hendrikvincent 0:05ccbd4f84f1 21 THE SOFTWARE.
hendrikvincent 0:05ccbd4f84f1 22 */
hendrikvincent 0:05ccbd4f84f1 23
hendrikvincent 0:05ccbd4f84f1 24 /** \file
hendrikvincent 0:05ccbd4f84f1 25 HTTP File data source/sink header file
hendrikvincent 0:05ccbd4f84f1 26 */
hendrikvincent 0:05ccbd4f84f1 27
hendrikvincent 0:05ccbd4f84f1 28 #ifndef HTTP_FILE_H
hendrikvincent 0:05ccbd4f84f1 29 #define HTTP_FILE_H
hendrikvincent 0:05ccbd4f84f1 30
hendrikvincent 0:05ccbd4f84f1 31 #include "../HTTPData.h"
hendrikvincent 0:05ccbd4f84f1 32 #include "mbed.h"
hendrikvincent 0:05ccbd4f84f1 33
hendrikvincent 0:05ccbd4f84f1 34 ///HTTP Client data container for files
hendrikvincent 0:05ccbd4f84f1 35 /**
hendrikvincent 0:05ccbd4f84f1 36 This class provides file access/storage for HTTP requests and responses' data payloads.
hendrikvincent 0:05ccbd4f84f1 37
hendrikvincent 0:05ccbd4f84f1 38
hendrikvincent 0:05ccbd4f84f1 39 */
hendrikvincent 0:05ccbd4f84f1 40 class HTTPFile : public HTTPData //Read or Write data from a file
hendrikvincent 0:05ccbd4f84f1 41 {
hendrikvincent 0:05ccbd4f84f1 42 public:
hendrikvincent 0:05ccbd4f84f1 43 ///Instantiates data source/sink with file in param.
hendrikvincent 0:05ccbd4f84f1 44 /**
hendrikvincent 0:05ccbd4f84f1 45 Uses file at path @a path.
hendrikvincent 0:05ccbd4f84f1 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.
hendrikvincent 0:05ccbd4f84f1 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.
hendrikvincent 0:05ccbd4f84f1 48
hendrikvincent 0:05ccbd4f84f1 49 @note
hendrikvincent 0:05ccbd4f84f1 50 Note that to use this you must instantiate a proper file system (such as the LocalFileSystem or the SDFileSystem).
hendrikvincent 0:05ccbd4f84f1 51 */
hendrikvincent 0:05ccbd4f84f1 52 HTTPFile(const char* path);
hendrikvincent 0:05ccbd4f84f1 53 virtual ~HTTPFile();
hendrikvincent 0:05ccbd4f84f1 54
hendrikvincent 0:05ccbd4f84f1 55 ///Forces file closure
hendrikvincent 0:05ccbd4f84f1 56 virtual void clear();
hendrikvincent 0:05ccbd4f84f1 57
hendrikvincent 0:05ccbd4f84f1 58 protected:
hendrikvincent 0:05ccbd4f84f1 59 virtual int read(char* buf, int len);
hendrikvincent 0:05ccbd4f84f1 60 virtual int write(const char* buf, int len);
hendrikvincent 0:05ccbd4f84f1 61
hendrikvincent 0:05ccbd4f84f1 62 virtual string getDataType(); //Internet media type for Content-Type header
hendrikvincent 0:05ccbd4f84f1 63 virtual void setDataType(const string& type); //Internet media type from Content-Type header
hendrikvincent 0:05ccbd4f84f1 64
hendrikvincent 0:05ccbd4f84f1 65 virtual bool getIsChunked(); //For Transfer-Encoding header
hendrikvincent 0:05ccbd4f84f1 66 virtual void setIsChunked(bool chunked); //From Transfer-Encoding header virtual
hendrikvincent 0:05ccbd4f84f1 67
hendrikvincent 0:05ccbd4f84f1 68 virtual int getDataLen(); //For Content-Length header
hendrikvincent 0:05ccbd4f84f1 69 virtual void setDataLen(int len); //From Content-Length header
hendrikvincent 0:05ccbd4f84f1 70
hendrikvincent 0:05ccbd4f84f1 71 private:
hendrikvincent 0:05ccbd4f84f1 72 bool openFile(const char* mode); //true on success, false otherwise
hendrikvincent 0:05ccbd4f84f1 73 void closeFile();
hendrikvincent 0:05ccbd4f84f1 74
hendrikvincent 0:05ccbd4f84f1 75 FILE* m_fp;
hendrikvincent 0:05ccbd4f84f1 76 string m_path;
hendrikvincent 0:05ccbd4f84f1 77 int m_len;
hendrikvincent 0:05ccbd4f84f1 78 bool m_chunked;
hendrikvincent 0:05ccbd4f84f1 79 };
hendrikvincent 0:05ccbd4f84f1 80
hendrikvincent 0:05ccbd4f84f1 81 #endif