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data/HTTPText.cpp@16:1f743885e7de, 2012-08-30 (annotated)

Committer:
donatien
Date:
Thu Aug 30 15:38:57 2012 +0000
Revision:
16:1f743885e7de
Parent:
13:be61104f4e91 
IHTTPData (HTTPText, HTTPMap) objects can be re-used multiple times (reading/writing position is reset on each connection); Support for PUT and DELETE methods

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 0:2ccb9960a044 1 /* HTTPText.cpp */
donatien 10:e1351de84c16 2 /* Copyright (C) 2012 mbed.org, MIT License
donatien 10:e1351de84c16 3 *
donatien 10:e1351de84c16 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
donatien 10:e1351de84c16 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
donatien 10:e1351de84c16 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
donatien 10:e1351de84c16 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
donatien 10:e1351de84c16 8 * furnished to do so, subject to the following conditions:
donatien 10:e1351de84c16 9 *
donatien 10:e1351de84c16 10 * The above copyright notice and this permission notice shall be included in all copies or
donatien 10:e1351de84c16 11 * substantial portions of the Software.
donatien 10:e1351de84c16 12 *
donatien 10:e1351de84c16 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
donatien 10:e1351de84c16 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
donatien 10:e1351de84c16 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
donatien 10:e1351de84c16 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 10:e1351de84c16 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
donatien 10:e1351de84c16 18 */
donatien 0:2ccb9960a044 19
donatien 0:2ccb9960a044 20 #include "HTTPText.h"
donatien 0:2ccb9960a044 21
donatien 0:2ccb9960a044 22 #include <cstring>
donatien 0:2ccb9960a044 23
donatien 13:be61104f4e91 24 #define OK 0
donatien 13:be61104f4e91 25
donatien 13:be61104f4e91 26 using std::memcpy;
donatien 13:be61104f4e91 27 using std::strncpy;
donatien 13:be61104f4e91 28 using std::strlen;
donatien 13:be61104f4e91 29
donatien 13:be61104f4e91 30 #define MIN(x,y) (((x)<(y))?(x):(y))
donatien 13:be61104f4e91 31
donatien 0:2ccb9960a044 32 HTTPText::HTTPText(char* str) : m_str(str), m_pos(0)
donatien 0:2ccb9960a044 33 {
donatien 0:2ccb9960a044 34 m_size = strlen(str) + 1;
donatien 0:2ccb9960a044 35 }
donatien 0:2ccb9960a044 36
donatien 0:2ccb9960a044 37 HTTPText::HTTPText(char* str, size_t size) : m_str(str), m_size(size), m_pos(0)
donatien 0:2ccb9960a044 38 {
donatien 0:2ccb9960a044 39
donatien 0:2ccb9960a044 40 }
donatien 0:2ccb9960a044 41
donatien 0:2ccb9960a044 42 //IHTTPDataIn
donatien 16:1f743885e7de 43 /*virtual*/ void HTTPText::readReset()
donatien 16:1f743885e7de 44 {
donatien 16:1f743885e7de 45 m_pos = 0;
donatien 16:1f743885e7de 46 }
donatien 16:1f743885e7de 47
donatien 0:2ccb9960a044 48 /*virtual*/ int HTTPText::read(char* buf, size_t len, size_t* pReadLen)
donatien 0:2ccb9960a044 49 {
donatien 0:2ccb9960a044 50 *pReadLen = MIN(len, m_size - 1 - m_pos);
donatien 0:2ccb9960a044 51 memcpy(buf, m_str + m_pos, *pReadLen);
donatien 0:2ccb9960a044 52 m_pos += *pReadLen;
donatien 0:2ccb9960a044 53 return OK;
donatien 0:2ccb9960a044 54 }
donatien 0:2ccb9960a044 55
donatien 0:2ccb9960a044 56 /*virtual*/ int HTTPText::getDataType(char* type, size_t maxTypeLen) //Internet media type for Content-Type header
donatien 0:2ccb9960a044 57 {
donatien 0:2ccb9960a044 58 strncpy(type, "text/plain", maxTypeLen-1);
donatien 0:2ccb9960a044 59 type[maxTypeLen-1] = '\0';
donatien 0:2ccb9960a044 60 return OK;
donatien 0:2ccb9960a044 61 }
donatien 0:2ccb9960a044 62
donatien 0:2ccb9960a044 63 /*virtual*/ bool HTTPText::getIsChunked() //For Transfer-Encoding header
donatien 0:2ccb9960a044 64 {
donatien 0:2ccb9960a044 65 return false;
donatien 0:2ccb9960a044 66 }
donatien 0:2ccb9960a044 67
donatien 0:2ccb9960a044 68 /*virtual*/ size_t HTTPText::getDataLen() //For Content-Length header
donatien 0:2ccb9960a044 69 {
donatien 0:2ccb9960a044 70 return m_size - 1;
donatien 0:2ccb9960a044 71 }
donatien 0:2ccb9960a044 72
donatien 0:2ccb9960a044 73 //IHTTPDataOut
donatien 16:1f743885e7de 74 /*virtual*/ void HTTPText::writeReset()
donatien 16:1f743885e7de 75 {
donatien 16:1f743885e7de 76 m_pos = 0;
donatien 16:1f743885e7de 77 }
donatien 16:1f743885e7de 78
donatien 0:2ccb9960a044 79 /*virtual*/ int HTTPText::write(const char* buf, size_t len)
donatien 0:2ccb9960a044 80 {
donatien 0:2ccb9960a044 81 size_t writeLen = MIN(len, m_size - 1 - m_pos);
donatien 0:2ccb9960a044 82 memcpy(m_str + m_pos, buf, writeLen);
donatien 0:2ccb9960a044 83 m_pos += writeLen;
donatien 0:2ccb9960a044 84 m_str[m_pos] = '\0';
donatien 0:2ccb9960a044 85 return OK;
donatien 0:2ccb9960a044 86 }
donatien 0:2ccb9960a044 87
donatien 0:2ccb9960a044 88 /*virtual*/ void HTTPText::setDataType(const char* type) //Internet media type from Content-Type header
donatien 0:2ccb9960a044 89 {
donatien 0:2ccb9960a044 90
donatien 0:2ccb9960a044 91 }
donatien 0:2ccb9960a044 92
donatien 0:2ccb9960a044 93 /*virtual*/ void HTTPText::setIsChunked(bool chunked) //From Transfer-Encoding header
donatien 0:2ccb9960a044 94 {
donatien 0:2ccb9960a044 95
donatien 0:2ccb9960a044 96 }
donatien 0:2ccb9960a044 97
donatien 0:2ccb9960a044 98 /*virtual*/ void HTTPText::setDataLen(size_t len) //From Content-Length header, or if the transfer is chunked, next chunk length
donatien 0:2ccb9960a044 99 {
donatien 0:2ccb9960a044 100
donatien 0:2ccb9960a044 101 }
donatien 0:2ccb9960a044 102
donatien 0:2ccb9960a044 103
donatien 0:2ccb9960a044 104