Dependencies: DMSupport DMemWin
embedded/HTTPFile.cpp
- Committer:
- destinyXfate
- Date:
- 2016-06-02
- Revision:
- 0:08606a13a816
File content as of revision 0:08606a13a816:
/* 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 { }