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/*
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Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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/** \file
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HTTP Text data source/sink header file
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*/
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#ifndef HTTP_TEXT_H
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#define HTTP_TEXT_H
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#include "../HTTPData.h"
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#include "mbed.h"
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#define DEFAULT_MAX_MEM_ALLOC 512 //Avoid out-of-memory problems
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///HTTP Client data container for text
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/**
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This is a simple "Text" data repository for HTTP requests.
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*/
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class HTTPText : public HTTPData //Simple Text I/O
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{
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public:
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///Instantiates the object.
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/**
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@param encoding encoding of the data, it defaults to text/html.
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@param maxSize defines the maximum memory size that can be allocated by the object. It defaults to 512 bytes.
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*/
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HTTPText(const string& encoding = "text/html", int maxSize = DEFAULT_MAX_MEM_ALLOC);
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virtual ~HTTPText();
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///Gets text
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/**
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Returns the text in the container as a zero-terminated char*.
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The array returned points to the internal buffer of the object and remains owned by the object.
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*/
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const char* gets() const;
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//Puts text
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/**
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Sets the text in the container using a zero-terminated char*.
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*/
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void puts(const char* str);
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///Gets text
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/**
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Returns the text in the container as string.
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*/
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string& get();
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///Puts text
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/**
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Sets the text in the container as string.
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*/
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void set(const string& str);
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///Clears the content.
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/**
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If this container is used as a data sink, it is cleared by the HTTP Client at the beginning of the request.
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*/
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virtual void clear();
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protected:
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virtual int read(char* buf, int len);
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virtual int write(const char* buf, int len);
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virtual string getDataType(); //Internet media type for Content-Type header
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virtual void setDataType(const string& type); //Internet media type from Content-Type header
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virtual bool getIsChunked(); //For Transfer-Encoding header
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virtual void setIsChunked(bool chunked); //From Transfer-Encoding header
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virtual int getDataLen(); //For Content-Length header
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virtual void setDataLen(int len); //From Content-Length header, or if the transfer is chunked, next chunk length
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private:
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string m_buf;
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string m_encoding;
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int m_maxSize;
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};
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#endif
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bruno LARNAUDIE