A modified version of http://mbed.org/users/segundo/libraries/NetServices/ljhqix to add HTTP proxy feature (based on http://mbed.org/users/igorsk/programs/NetServicesSource/ltjpag)

Dependents:   SenseClient

Committer:
mimil
Date:
Tue Sep 06 13:26:45 2011 +0000
Revision:
0:308f83189a3f

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mimil 0:308f83189a3f 1
mimil 0:308f83189a3f 2 /*
mimil 0:308f83189a3f 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
mimil 0:308f83189a3f 4
mimil 0:308f83189a3f 5 Permission is hereby granted, free of charge, to any person obtaining a copy
mimil 0:308f83189a3f 6 of this software and associated documentation files (the "Software"), to deal
mimil 0:308f83189a3f 7 in the Software without restriction, including without limitation the rights
mimil 0:308f83189a3f 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
mimil 0:308f83189a3f 9 copies of the Software, and to permit persons to whom the Software is
mimil 0:308f83189a3f 10 furnished to do so, subject to the following conditions:
mimil 0:308f83189a3f 11
mimil 0:308f83189a3f 12 The above copyright notice and this permission notice shall be included in
mimil 0:308f83189a3f 13 all copies or substantial portions of the Software.
mimil 0:308f83189a3f 14
mimil 0:308f83189a3f 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
mimil 0:308f83189a3f 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
mimil 0:308f83189a3f 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
mimil 0:308f83189a3f 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
mimil 0:308f83189a3f 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mimil 0:308f83189a3f 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
mimil 0:308f83189a3f 21 THE SOFTWARE.
mimil 0:308f83189a3f 22 */
mimil 0:308f83189a3f 23
mimil 0:308f83189a3f 24 /** \file
mimil 0:308f83189a3f 25 HTTP Text data source/sink header file
mimil 0:308f83189a3f 26 */
mimil 0:308f83189a3f 27
mimil 0:308f83189a3f 28 #ifndef HTTP_TEXT_H
mimil 0:308f83189a3f 29 #define HTTP_TEXT_H
mimil 0:308f83189a3f 30
mimil 0:308f83189a3f 31 #include "../HTTPData.h"
mimil 0:308f83189a3f 32 #include "mbed.h"
mimil 0:308f83189a3f 33
mimil 0:308f83189a3f 34 #define DEFAULT_MAX_MEM_ALLOC 512 //Avoid out-of-memory problems
mimil 0:308f83189a3f 35
mimil 0:308f83189a3f 36 ///HTTP Client data container for text
mimil 0:308f83189a3f 37 /**
mimil 0:308f83189a3f 38 This is a simple "Text" data repository for HTTP requests.
mimil 0:308f83189a3f 39 */
mimil 0:308f83189a3f 40 class HTTPText : public HTTPData //Simple Text I/O
mimil 0:308f83189a3f 41 {
mimil 0:308f83189a3f 42 public:
mimil 0:308f83189a3f 43 ///Instantiates the object.
mimil 0:308f83189a3f 44 /**
mimil 0:308f83189a3f 45 @param encoding encoding of the data, it defaults to text/html.
mimil 0:308f83189a3f 46 @param maxSize defines the maximum memory size that can be allocated by the object. It defaults to 512 bytes.
mimil 0:308f83189a3f 47 */
mimil 0:308f83189a3f 48 HTTPText(const string& encoding = "text/html", int maxSize = DEFAULT_MAX_MEM_ALLOC);
mimil 0:308f83189a3f 49 virtual ~HTTPText();
mimil 0:308f83189a3f 50
mimil 0:308f83189a3f 51 ///Gets text
mimil 0:308f83189a3f 52 /**
mimil 0:308f83189a3f 53 Returns the text in the container as a zero-terminated char*.
mimil 0:308f83189a3f 54 The array returned points to the internal buffer of the object and remains owned by the object.
mimil 0:308f83189a3f 55 */
mimil 0:308f83189a3f 56 const char* gets() const;
mimil 0:308f83189a3f 57
mimil 0:308f83189a3f 58 //Puts text
mimil 0:308f83189a3f 59 /**
mimil 0:308f83189a3f 60 Sets the text in the container using a zero-terminated char*.
mimil 0:308f83189a3f 61 */
mimil 0:308f83189a3f 62 void puts(const char* str);
mimil 0:308f83189a3f 63
mimil 0:308f83189a3f 64 ///Gets text
mimil 0:308f83189a3f 65 /**
mimil 0:308f83189a3f 66 Returns the text in the container as string.
mimil 0:308f83189a3f 67 */
mimil 0:308f83189a3f 68 string& get();
mimil 0:308f83189a3f 69
mimil 0:308f83189a3f 70 ///Puts text
mimil 0:308f83189a3f 71 /**
mimil 0:308f83189a3f 72 Sets the text in the container as string.
mimil 0:308f83189a3f 73 */
mimil 0:308f83189a3f 74 void set(const string& str);
mimil 0:308f83189a3f 75
mimil 0:308f83189a3f 76 ///Clears the content.
mimil 0:308f83189a3f 77 /**
mimil 0:308f83189a3f 78 If this container is used as a data sink, it is cleared by the HTTP Client at the beginning of the request.
mimil 0:308f83189a3f 79 */
mimil 0:308f83189a3f 80 virtual void clear();
mimil 0:308f83189a3f 81
mimil 0:308f83189a3f 82 protected:
mimil 0:308f83189a3f 83 virtual int read(char* buf, int len);
mimil 0:308f83189a3f 84 virtual int write(const char* buf, int len);
mimil 0:308f83189a3f 85
mimil 0:308f83189a3f 86 virtual string getDataType(); //Internet media type for Content-Type header
mimil 0:308f83189a3f 87 virtual void setDataType(const string& type); //Internet media type from Content-Type header
mimil 0:308f83189a3f 88
mimil 0:308f83189a3f 89 virtual bool getIsChunked(); //For Transfer-Encoding header
mimil 0:308f83189a3f 90 virtual void setIsChunked(bool chunked); //From Transfer-Encoding header
mimil 0:308f83189a3f 91
mimil 0:308f83189a3f 92 virtual int getDataLen(); //For Content-Length header
mimil 0:308f83189a3f 93 virtual void setDataLen(int len); //From Content-Length header, or if the transfer is chunked, next chunk length
mimil 0:308f83189a3f 94
mimil 0:308f83189a3f 95 private:
mimil 0:308f83189a3f 96 string m_buf;
mimil 0:308f83189a3f 97 string m_encoding;
mimil 0:308f83189a3f 98 int m_maxSize;
mimil 0:308f83189a3f 99 };
mimil 0:308f83189a3f 100
mimil 0:308f83189a3f 101 #endif