tmk_core/tool/mbed/mbed-sdk/libraries/tests/net/cellular/http/common/HTTPClient/data/HTTPText.h

   1 /* HTTPText.h */
   2 /* Copyright (C) 2012 mbed.org, MIT License
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
   5  * and associated documentation files (the "Software"), to deal in the Software without restriction,
   6  * including without limitation the rights to use, copy, modify, merge, publish, distribute,
   7  * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
   8  * furnished to do so, subject to the following conditions:
   9  *
  10  * The above copyright notice and this permission notice shall be included in all copies or
  11  * substantial portions of the Software.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
  14  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
  16  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  17  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  18  */
  19
  20
  21 #ifndef HTTPTEXT_H_
  22 #define HTTPTEXT_H_
  23
  24 #include "../IHTTPData.h"
  25
  26 /** A data endpoint to store text
  27 */
  28 class HTTPText : public IHTTPDataIn, public IHTTPDataOut
  29 {
  30 public:
  31   /** Create an HTTPText instance for output
  32    * @param str String to be transmitted
  33    */
  34   HTTPText(char* str);
  35
  36   /** Create an HTTPText instance for input
  37    * @param str Buffer to store the incoming string
  38    * @param size Size of the buffer
  39    */
  40   HTTPText(char* str, size_t size);
  41
  42 protected:
  43   //IHTTPDataIn
  44   virtual void readReset();
  45
  46   virtual int read(char* buf, size_t len, size_t* pReadLen);
  47
  48   virtual int getDataType(char* type, size_t maxTypeLen); //Internet media type for Content-Type header
  49
  50   virtual bool getIsChunked(); //For Transfer-Encoding header
  51
  52   virtual size_t getDataLen(); //For Content-Length header
  53
  54   //IHTTPDataOut
  55   virtual void writeReset();
  56
  57   virtual int write(const char* buf, size_t len);
  58
  59   virtual void setDataType(const char* type); //Internet media type from Content-Type header
  60
  61   virtual void setIsChunked(bool chunked); //From Transfer-Encoding header
  62
  63   virtual void setDataLen(size_t len); //From Content-Length header, or if the transfer is chunked, next chunk length
  64
  65 private:
  66   char* m_str;
  67   size_t m_size;
  68
  69   size_t m_pos;
  70 };
  71
  72 #endif /* HTTPTEXT_H_ */