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

   1 /* HTTPText.cpp */
   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 #include "HTTPText.h"
  21
  22 #include <cstring>
  23
  24 #define OK 0
  25
  26 using std::memcpy;
  27 using std::strncpy;
  28 using std::strlen;
  29
  30 #define MIN(x,y) (((x)<(y))?(x):(y))
  31
  32 HTTPText::HTTPText(char* str) : m_str(str), m_pos(0)
  33 {
  34   m_size = strlen(str) + 1;
  35 }
  36
  37 HTTPText::HTTPText(char* str, size_t size) : m_str(str), m_size(size), m_pos(0)
  38 {
  39
  40 }
  41
  42 //IHTTPDataIn
  43 /*virtual*/ void HTTPText::readReset()
  44 {
  45   m_pos = 0;
  46 }
  47
  48 /*virtual*/ int HTTPText::read(char* buf, size_t len, size_t* pReadLen)
  49 {
  50   *pReadLen = MIN(len, m_size - 1 - m_pos);
  51   memcpy(buf, m_str + m_pos, *pReadLen);
  52   m_pos += *pReadLen;
  53   return OK;
  54 }
  55
  56 /*virtual*/ int HTTPText::getDataType(char* type, size_t maxTypeLen) //Internet media type for Content-Type header
  57 {
  58   strncpy(type, "text/plain", maxTypeLen-1);
  59   type[maxTypeLen-1] = '\0';
  60   return OK;
  61 }
  62
  63 /*virtual*/ bool HTTPText::getIsChunked() //For Transfer-Encoding header
  64 {
  65   return false;
  66 }
  67
  68 /*virtual*/ size_t HTTPText::getDataLen() //For Content-Length header
  69 {
  70   return m_size - 1;
  71 }
  72
  73 //IHTTPDataOut
  74 /*virtual*/ void HTTPText::writeReset()
  75 {
  76   m_pos = 0;
  77 }
  78
  79 /*virtual*/ int HTTPText::write(const char* buf, size_t len)
  80 {
  81   size_t writeLen = MIN(len, m_size - 1 - m_pos);
  82   memcpy(m_str + m_pos, buf, writeLen);
  83   m_pos += writeLen;
  84   m_str[m_pos] = '\0';
  85   return OK;
  86 }
  87
  88 /*virtual*/ void HTTPText::setDataType(const char* type) //Internet media type from Content-Type header
  89 {
  90
  91 }
  92
  93 /*virtual*/ void HTTPText::setIsChunked(bool chunked) //From Transfer-Encoding header
  94 {
  95
  96 }
  97
  98 /*virtual*/ void HTTPText::setDataLen(size_t len) //From Content-Length header, or if the transfer is chunked, next chunk length
  99 {
 100
 101 }
 102
 103
 104