Rod Coleman / NetServSB2

Netservices modded to read fragmented HTTP respsonse/payload from special purpose server - 180 bytes only

services/http/client/data/HTTPText.h@0:850eacf3e945, 2011-09-08 (annotated)

Committer:
RodColeman
Date:
Thu Sep 08 10:48:09 2011 +0000
Revision:
0:850eacf3e945
revised fixed length to 178 bytes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RodColeman 0:850eacf3e945 1
RodColeman 0:850eacf3e945 2 /*
RodColeman 0:850eacf3e945 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
RodColeman 0:850eacf3e945 4
RodColeman 0:850eacf3e945 5 Permission is hereby granted, free of charge, to any person obtaining a copy
RodColeman 0:850eacf3e945 6 of this software and associated documentation files (the "Software"), to deal
RodColeman 0:850eacf3e945 7 in the Software without restriction, including without limitation the rights
RodColeman 0:850eacf3e945 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
RodColeman 0:850eacf3e945 9 copies of the Software, and to permit persons to whom the Software is
RodColeman 0:850eacf3e945 10 furnished to do so, subject to the following conditions:
RodColeman 0:850eacf3e945 11
RodColeman 0:850eacf3e945 12 The above copyright notice and this permission notice shall be included in
RodColeman 0:850eacf3e945 13 all copies or substantial portions of the Software.
RodColeman 0:850eacf3e945 14
RodColeman 0:850eacf3e945 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
RodColeman 0:850eacf3e945 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
RodColeman 0:850eacf3e945 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
RodColeman 0:850eacf3e945 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
RodColeman 0:850eacf3e945 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
RodColeman 0:850eacf3e945 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
RodColeman 0:850eacf3e945 21 THE SOFTWARE.
RodColeman 0:850eacf3e945 22 */
RodColeman 0:850eacf3e945 23
RodColeman 0:850eacf3e945 24 /** \file
RodColeman 0:850eacf3e945 25 HTTP Text data source/sink header file
RodColeman 0:850eacf3e945 26 */
RodColeman 0:850eacf3e945 27
RodColeman 0:850eacf3e945 28 #ifndef HTTP_TEXT_H
RodColeman 0:850eacf3e945 29 #define HTTP_TEXT_H
RodColeman 0:850eacf3e945 30
RodColeman 0:850eacf3e945 31 #include "../HTTPData.h"
RodColeman 0:850eacf3e945 32 #include "mbed.h"
RodColeman 0:850eacf3e945 33
RodColeman 0:850eacf3e945 34 #define DEFAULT_MAX_MEM_ALLOC 512 //Avoid out-of-memory problems
RodColeman 0:850eacf3e945 35
RodColeman 0:850eacf3e945 36 ///HTTP Client data container for text
RodColeman 0:850eacf3e945 37 /**
RodColeman 0:850eacf3e945 38 This is a simple "Text" data repository for HTTP requests.
RodColeman 0:850eacf3e945 39 */
RodColeman 0:850eacf3e945 40 class HTTPText : public HTTPData //Simple Text I/O
RodColeman 0:850eacf3e945 41 {
RodColeman 0:850eacf3e945 42 public:
RodColeman 0:850eacf3e945 43 ///Instantiates the object.
RodColeman 0:850eacf3e945 44 /**
RodColeman 0:850eacf3e945 45 @param encoding encoding of the data, it defaults to text/html.
RodColeman 0:850eacf3e945 46 @param maxSize defines the maximum memory size that can be allocated by the object. It defaults to 512 bytes.
RodColeman 0:850eacf3e945 47 */
RodColeman 0:850eacf3e945 48 HTTPText(const string& encoding = "text/html", int maxSize = DEFAULT_MAX_MEM_ALLOC);
RodColeman 0:850eacf3e945 49 virtual ~HTTPText();
RodColeman 0:850eacf3e945 50
RodColeman 0:850eacf3e945 51 ///Gets text
RodColeman 0:850eacf3e945 52 /**
RodColeman 0:850eacf3e945 53 Returns the text in the container as a zero-terminated char*.
RodColeman 0:850eacf3e945 54 The array returned points to the internal buffer of the object and remains owned by the object.
RodColeman 0:850eacf3e945 55 */
RodColeman 0:850eacf3e945 56 const char* gets() const;
RodColeman 0:850eacf3e945 57
RodColeman 0:850eacf3e945 58 //Puts text
RodColeman 0:850eacf3e945 59 /**
RodColeman 0:850eacf3e945 60 Sets the text in the container using a zero-terminated char*.
RodColeman 0:850eacf3e945 61 */
RodColeman 0:850eacf3e945 62 void puts(const char* str);
RodColeman 0:850eacf3e945 63
RodColeman 0:850eacf3e945 64 ///Gets text
RodColeman 0:850eacf3e945 65 /**
RodColeman 0:850eacf3e945 66 Returns the text in the container as string.
RodColeman 0:850eacf3e945 67 */
RodColeman 0:850eacf3e945 68 string& get();
RodColeman 0:850eacf3e945 69
RodColeman 0:850eacf3e945 70 ///Puts text
RodColeman 0:850eacf3e945 71 /**
RodColeman 0:850eacf3e945 72 Sets the text in the container as string.
RodColeman 0:850eacf3e945 73 */
RodColeman 0:850eacf3e945 74 void set(const string& str);
RodColeman 0:850eacf3e945 75
RodColeman 0:850eacf3e945 76 ///Clears the content.
RodColeman 0:850eacf3e945 77 /**
RodColeman 0:850eacf3e945 78 If this container is used as a data sink, it is cleared by the HTTP Client at the beginning of the request.
RodColeman 0:850eacf3e945 79 */
RodColeman 0:850eacf3e945 80 virtual void clear();
RodColeman 0:850eacf3e945 81
RodColeman 0:850eacf3e945 82 protected:
RodColeman 0:850eacf3e945 83 virtual int read(char* buf, int len);
RodColeman 0:850eacf3e945 84 virtual int write(const char* buf, int len);
RodColeman 0:850eacf3e945 85
RodColeman 0:850eacf3e945 86 virtual string getDataType(); //Internet media type for Content-Type header
RodColeman 0:850eacf3e945 87 virtual void setDataType(const string& type); //Internet media type from Content-Type header
RodColeman 0:850eacf3e945 88
RodColeman 0:850eacf3e945 89 virtual bool getIsChunked(); //For Transfer-Encoding header
RodColeman 0:850eacf3e945 90 virtual void setIsChunked(bool chunked); //From Transfer-Encoding header
RodColeman 0:850eacf3e945 91
RodColeman 0:850eacf3e945 92 virtual int getDataLen(); //For Content-Length header
RodColeman 0:850eacf3e945 93 virtual void setDataLen(int len); //From Content-Length header, or if the transfer is chunked, next chunk length
RodColeman 0:850eacf3e945 94
RodColeman 0:850eacf3e945 95 private:
RodColeman 0:850eacf3e945 96 string m_buf;
RodColeman 0:850eacf3e945 97 string m_encoding;
RodColeman 0:850eacf3e945 98 int m_maxSize;
RodColeman 0:850eacf3e945 99 };
RodColeman 0:850eacf3e945 100
RodColeman 0:850eacf3e945 101 #endif