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First step: AutoIP compiled in and working
services/http/server/impl/FSHandler.cpp
- Committer:
- darran
- Date:
- 2010-06-18
- Revision:
- 1:4218cacaf696
- Parent:
- 0:55a05330f8cc
File content as of revision 1:4218cacaf696:
/* 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 "FSHandler.h" //#define __DEBUG #include "dbg/dbg.h" #define CHUNK_SIZE 128 #define DEFAULT_PAGE "/index.htm" FSHandler::FSHandler(const char* rootPath, const char* path, TCPSocket* pTCPSocket) : HTTPRequestHandler(rootPath, path, pTCPSocket), m_err404(false) {} FSHandler::~FSHandler() { if(m_fp) fclose(m_fp); DBG("\r\nHandler destroyed\r\n"); } //static init map<string,string> FSHandler::m_lFsPath = map<string,string>(); void FSHandler::mount(const string& fsPath, const string& rootPath) { m_lFsPath[rootPath]=fsPath; } void FSHandler::doGet() { DBG("\r\nIn FSHandler::doGet() - rootPath=%s, path=%s\r\n", rootPath().c_str(), path().c_str()); //FIXME: Translate path to local/path string checkedRootPath = rootPath(); if(checkedRootPath.empty()) checkedRootPath="/"; string filePath = m_lFsPath[checkedRootPath]; if (path().size() > 1) { filePath += path(); } else { filePath += DEFAULT_PAGE; } DBG("Trying to open %s\n", filePath.c_str()); m_fp = fopen(filePath.c_str(), "r"); //FIXME: if null, error 404 if(!m_fp) { m_err404 = true; setErrCode(404); const char* msg = "File not found."; setContentLen(strlen(msg)); respHeaders()["Content-Type"] = "text/html"; respHeaders()["Connection"] = "close"; writeData(msg,strlen(msg)); //Only send header DBG("\r\nExit FSHandler::doGet() w Error 404\r\n"); return; } //Seek EOF to get length fseek(m_fp, 0, SEEK_END); setContentLen( ftell(m_fp) ); fseek(m_fp, 0, SEEK_SET); //Goto SOF respHeaders()["Connection"] = "close"; onWriteable(); DBG("\r\nExit SimpleHandler::doGet()\r\n"); } void FSHandler::doPost() { } void FSHandler::doHead() { } void FSHandler::onReadable() //Data has been read { } void FSHandler::onWriteable() //Data has been written & buf is free { DBG("\r\nFSHandler::onWriteable() event\r\n"); if(m_err404) { //Error has been served, now exit close(); return; } static char rBuf[CHUNK_SIZE]; while(true) { int len = fread(rBuf, 1, CHUNK_SIZE, m_fp); if(len>0) { int writtenLen = writeData(rBuf, len); if(writtenLen < 0) //Socket error { DBG("FSHandler: Socket error %d\n", writtenLen); if(writtenLen == TCPSOCKET_MEM) { fseek(m_fp, -len, SEEK_CUR); return; //Wait for the queued TCP segments to be transmitted } else { //This is a critical error close(); return; } } else if(writtenLen < len) //Short write, socket's buffer is full { fseek(m_fp, writtenLen - len, SEEK_CUR); return; } } else { close(); //Data written, we can close the connection return; } } } void FSHandler::onClose() //Connection is closing { if(m_fp) fclose(m_fp); }