105 lines
2.7 KiB
C++
105 lines
2.7 KiB
C++
/* HTTPText.cpp */
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/* Copyright (C) 2012 mbed.org, MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
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* and associated documentation files (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge, publish, distribute,
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* sublicense, and/or sell 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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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER 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 THE SOFTWARE.
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*/
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#include "HTTPText.h"
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#include <cstring>
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#define OK 0
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using std::memcpy;
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using std::strncpy;
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using std::strlen;
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#define MIN(x,y) (((x)<(y))?(x):(y))
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HTTPText::HTTPText(char* str) : m_str(str), m_pos(0)
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{
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m_size = strlen(str) + 1;
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}
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HTTPText::HTTPText(char* str, size_t size) : m_str(str), m_size(size), m_pos(0)
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{
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}
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//IHTTPDataIn
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/*virtual*/ void HTTPText::readReset()
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{
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m_pos = 0;
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}
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/*virtual*/ int HTTPText::read(char* buf, size_t len, size_t* pReadLen)
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{
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*pReadLen = MIN(len, m_size - 1 - m_pos);
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memcpy(buf, m_str + m_pos, *pReadLen);
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m_pos += *pReadLen;
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return OK;
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}
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/*virtual*/ int HTTPText::getDataType(char* type, size_t maxTypeLen) //Internet media type for Content-Type header
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{
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strncpy(type, "text/plain", maxTypeLen-1);
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type[maxTypeLen-1] = '\0';
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return OK;
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}
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/*virtual*/ bool HTTPText::getIsChunked() //For Transfer-Encoding header
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{
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return false;
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}
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/*virtual*/ size_t HTTPText::getDataLen() //For Content-Length header
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{
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return m_size - 1;
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}
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//IHTTPDataOut
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/*virtual*/ void HTTPText::writeReset()
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{
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m_pos = 0;
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}
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/*virtual*/ int HTTPText::write(const char* buf, size_t len)
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{
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size_t writeLen = MIN(len, m_size - 1 - m_pos);
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memcpy(m_str + m_pos, buf, writeLen);
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m_pos += writeLen;
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m_str[m_pos] = '\0';
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return OK;
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}
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/*virtual*/ void HTTPText::setDataType(const char* type) //Internet media type from Content-Type header
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{
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}
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/*virtual*/ void HTTPText::setIsChunked(bool chunked) //From Transfer-Encoding header
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{
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}
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/*virtual*/ void HTTPText::setDataLen(size_t len) //From Content-Length header, or if the transfer is chunked, next chunk length
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{
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}
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