Hendrik Vincent / Mbed 2 deprecated Weerstation

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

Dependencies:   NTPClient_NetServices mbed

NetServices/services/http/client/data/HTTPStream.h@0:05ccbd4f84f1, 2013-12-02 (annotated)

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 #ifndef HTTP_STREAM_H
hendrikvincent 0:05ccbd4f84f1 25 #define HTTP_STREAM_H
hendrikvincent 0:05ccbd4f84f1 26
hendrikvincent 0:05ccbd4f84f1 27 #include "../HTTPData.h"
hendrikvincent 0:05ccbd4f84f1 28 #include "mbed.h"
hendrikvincent 0:05ccbd4f84f1 29
hendrikvincent 0:05ccbd4f84f1 30 /** \file
hendrikvincent 0:05ccbd4f84f1 31 HTTP Stream data source/sink header file
hendrikvincent 0:05ccbd4f84f1 32 */
hendrikvincent 0:05ccbd4f84f1 33
hendrikvincent 0:05ccbd4f84f1 34 typedef uint8_t byte;
hendrikvincent 0:05ccbd4f84f1 35
hendrikvincent 0:05ccbd4f84f1 36 ///HTTP Client Streaming tool
hendrikvincent 0:05ccbd4f84f1 37 /**
hendrikvincent 0:05ccbd4f84f1 38 This class allows you to stream data from the web using a persisting HTTP connection.
hendrikvincent 0:05ccbd4f84f1 39 To use it properly you must use a non-blocking HTTPClient method.
hendrikvincent 0:05ccbd4f84f1 40 */
hendrikvincent 0:05ccbd4f84f1 41 class HTTPStream : public HTTPData //Streaming buf
hendrikvincent 0:05ccbd4f84f1 42 {
hendrikvincent 0:05ccbd4f84f1 43 public:
hendrikvincent 0:05ccbd4f84f1 44 ///Instantiates the object
hendrikvincent 0:05ccbd4f84f1 45 HTTPStream();
hendrikvincent 0:05ccbd4f84f1 46 virtual ~HTTPStream();
hendrikvincent 0:05ccbd4f84f1 47
hendrikvincent 0:05ccbd4f84f1 48 ///Starts to read into buffer
hendrikvincent 0:05ccbd4f84f1 49 /**
hendrikvincent 0:05ccbd4f84f1 50 Passes a buffer of address @a buf and size @a size to the instance.
hendrikvincent 0:05ccbd4f84f1 51 When it receives data it will be stored in this buffer.
hendrikvincent 0:05ccbd4f84f1 52 When the buffer is full it throttles the client until this function is called again.
hendrikvincent 0:05ccbd4f84f1 53 */
hendrikvincent 0:05ccbd4f84f1 54 void readNext(byte* buf, int size);
hendrikvincent 0:05ccbd4f84f1 55
hendrikvincent 0:05ccbd4f84f1 56 ///Returns whether there is data available to read
hendrikvincent 0:05ccbd4f84f1 57 bool readable();
hendrikvincent 0:05ccbd4f84f1 58
hendrikvincent 0:05ccbd4f84f1 59 ///Returns the actual length of the payload written in the buffer
hendrikvincent 0:05ccbd4f84f1 60 int readLen();
hendrikvincent 0:05ccbd4f84f1 61
hendrikvincent 0:05ccbd4f84f1 62 virtual void clear();
hendrikvincent 0:05ccbd4f84f1 63
hendrikvincent 0:05ccbd4f84f1 64 protected:
hendrikvincent 0:05ccbd4f84f1 65 virtual int read(char* buf, int len);
hendrikvincent 0:05ccbd4f84f1 66 virtual int write(const char* buf, int len);
hendrikvincent 0:05ccbd4f84f1 67
hendrikvincent 0:05ccbd4f84f1 68 virtual string getDataType(); //Internet media type for Content-Type header
hendrikvincent 0:05ccbd4f84f1 69 virtual void setDataType(const string& type); //Internet media type from Content-Type header
hendrikvincent 0:05ccbd4f84f1 70
hendrikvincent 0:05ccbd4f84f1 71 virtual bool getIsChunked(); //For Transfer-Encoding header
hendrikvincent 0:05ccbd4f84f1 72 virtual void setIsChunked(bool chunked); //From Transfer-Encoding header
hendrikvincent 0:05ccbd4f84f1 73
hendrikvincent 0:05ccbd4f84f1 74 virtual int getDataLen(); //For Content-Length header
hendrikvincent 0:05ccbd4f84f1 75 virtual void setDataLen(int len); //From Content-Length header, or if the transfer is chunked, next chunk length
hendrikvincent 0:05ccbd4f84f1 76
hendrikvincent 0:05ccbd4f84f1 77 private:
hendrikvincent 0:05ccbd4f84f1 78 byte* m_buf;
hendrikvincent 0:05ccbd4f84f1 79 int m_size; //Capacity
hendrikvincent 0:05ccbd4f84f1 80 int m_len; //Length
hendrikvincent 0:05ccbd4f84f1 81 };
hendrikvincent 0:05ccbd4f84f1 82
hendrikvincent 0:05ccbd4f84f1 83 #endif