Http client library.

Fork of HTTPClient by Toyomasa Watarai

data/HTTPMap.h

Committer:
donatien
Date:
2012-04-26
Revision:
0:2ccb9960a044
Child:
10:e1351de84c16

File content as of revision 0:2ccb9960a044:

/* HTTPMap.h */
/*
Copyright (C) 2012 ARM Limited.

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/


#ifndef HTTPMAP_H_
#define HTTPMAP_H_

#include "../IHTTPData.h"

#define HTTPMAP_TABLE_SIZE 32

/** Map of key/value pairs
 * Used to transmit POST data using the application/x-www-form-urlencoded encoding
 */
class HTTPMap: public IHTTPDataOut
{
public:
  /**
   Instantiates HTTPMap
   It supports at most 32 key/values pairs
   */
  HTTPMap();

  /** Put Key/Value pair
   The references to the parameters must remain valid as long as the clear() function is not called
   @param key The key to use
   @param value The corresponding value
   */
  void put(const char* key, const char* value);

  /** Clear table
   */
  void clear();

protected:
  //IHTTPDataIn
  virtual int read(char* buf, size_t len, size_t* pReadLen);

  virtual int getDataType(char* type, size_t maxTypeLen); //Internet media type for Content-Type header

  virtual bool getIsChunked(); //For Transfer-Encoding header

  virtual size_t getDataLen(); //For Content-Length header

private:
  const char* m_keys[HTTPMAP_TABLE_SIZE];
  const char* m_values[HTTPMAP_TABLE_SIZE];

  size_t m_pos;
  size_t m_count;
};

#endif /* HTTPMAP_H_ */