EthernetNetIf Compatibility.
Dependents: XBeeWiFi_SPI_example
Fork of NetServicesSource by
Diff: services/http/client/data/HTTPFile.cpp
- Revision:
- 12:8dc6b255af6c
- Parent:
- 11:da4498f591ee
diff -r da4498f591ee -r 8dc6b255af6c services/http/client/data/HTTPFile.cpp --- a/services/http/client/data/HTTPFile.cpp Thu Aug 05 15:01:33 2010 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,130 +0,0 @@ - -/* -Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) - -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" - -//#define __DEBUG -#include "dbg/dbg.h" - -HTTPFile::HTTPFile(const char* path) : HTTPData(), m_fp(NULL), m_path(path), m_len(0), m_chunked(false) -{ - -} - -HTTPFile::~HTTPFile() -{ - closeFile(); -} - -void HTTPFile::clear() -{ - closeFile(); - //Force reopening -} - -int HTTPFile::read(char* buf, int len) -{ - if(!openFile("r")) //File does not exist, or I/O error... - return 0; - len = fread(buf, 1, len, m_fp); - if( feof(m_fp) ) - { - //File read completely, we can close it - closeFile(); - } - return len; -} - -int HTTPFile::write(const char* buf, int len) -{ - if(!openFile("w")) //File does not exist, or I/O error... - return 0; - len = fwrite(buf, 1, len, m_fp); - DBG("Written %d bytes in %d\n", len, m_fp); - if( (!m_chunked && (ftell(m_fp) >= m_len)) || - (m_chunked && !len) ) - { - //File received completely, we can close it - closeFile(); - } - return len; -} - -string HTTPFile::getDataType() //Internet media type for Content-Type header -{ - return ""; //Unknown -} - -void HTTPFile::setDataType(const string& type) //Internet media type from Content-Type header -{ - //Do not really care here -} - -bool HTTPFile::getIsChunked() //For Transfer-Encoding header -{ - return false; -} - -void HTTPFile::setIsChunked(bool chunked) //From Transfer-Encoding header -{ - m_chunked = chunked; -} - -int HTTPFile::getDataLen() //For Content-Length header -{ - return m_len; -} - -void HTTPFile::setDataLen(int len) //From Content-Length header, or if the transfer is chunked, next chunk length -{ - if(!m_chunked) - m_len = len; //Useful so that we can close file when last byte is written -} - -bool HTTPFile::openFile(const char* mode) //true on success, false otherwise -{ - if(m_fp) - return true; - - m_fp = fopen(m_path.c_str(), mode); - if(m_fp && mode[0]=='r') - { - //Seek EOF to get length - fseek(m_fp, 0, SEEK_END); - m_len = ftell(m_fp); - fseek(m_fp, 0, SEEK_SET); //Goto SOF - } - - DBG("fd = %d\n", m_fp); - - if(!m_fp) - return false; - - return true; -} - -void HTTPFile::closeFile() -{ - if(m_fp) - fclose(m_fp); -}