Dependencies: DMSupport DMemWin
Diff: embedded/HTTPFile.cpp
- Revision:
- 0:08606a13a816
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/embedded/HTTPFile.cpp Thu Jun 02 05:04:57 2016 +0000 @@ -0,0 +1,103 @@ +/* HTTPText.cpp */ +/* Copyright (C) 2012 mbed.org, MIT License + * + * 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. + */ + +#include "HTTPFile.h" + +#include <cstring> +#include <stdio.h> + +#define OK 0 + +using std::memcpy; +using std::strncpy; +using std::strlen; + +#define MIN(x,y) (((x)<(y))?(x):(y)) + +HTTPFile::HTTPFile(FILE* pFile) : + m_file(pFile), m_pos(0) { + fseek(m_file, 0, SEEK_END); + m_size = ftell(m_file); + fseek(m_file, 0, SEEK_SET); +} + +HTTPFile::HTTPFile(FILE* pFile, size_t size) : + m_file(pFile), m_size(size), m_pos(0) { + +} + +//IHTTPDataIn +/*virtual*/void HTTPFile::readReset() { + m_pos = 0; +} + +/*virtual*/int HTTPFile::read(char* buf, size_t len, size_t* pReadLen) { + *pReadLen = MIN(len, m_size - m_pos); + fread(buf, 1, *pReadLen, m_file); + m_pos += *pReadLen; + return OK; +} + +/*virtual*/int HTTPFile::getDataType(char* type, size_t maxTypeLen) //Internet media type for Content-Type header + { + strncpy(type, "text/xml", maxTypeLen - 1); + type[maxTypeLen - 1] = '\0'; + return OK; +} + +/*virtual*/bool HTTPFile::getIsChunked() //For Transfer-Encoding header +{ + return false; +} + +/*virtual*/size_t HTTPFile::getDataLen() +//For Content-Length header +{ + return m_size; +} + +//IHTTPDataOut +/*virtual*/void HTTPFile::writeReset() { + m_pos = 0; +} + +/*virtual*/int HTTPFile::write(const char* buf, size_t len) { +// size_t writeLen = MIN(len, m_size - m_pos); +// memcpy(m_pos, buf, writeLen); +// m_pos += writeLen; +// m_id[m_pos] = '\0'; + return OK; +} + +/*virtual*/void HTTPFile::setDataType(const char* type) //Internet media type from Content-Type header + { + +} + +/*virtual*/void HTTPFile::setIsChunked(bool chunked) //From Transfer-Encoding header + { + +} + +/*virtual*/void HTTPFile::setDataLen(size_t len) //From Content-Length header, or if the transfer is chunked, next chunk length + { + +} + +