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Darran Shepherd / Mbed 2 deprecated Bonjour

First step: AutoIP compiled in and working

services/http/server/impl/FSHandler.cpp@1:4218cacaf696, 2010-06-18 (annotated)

Committer:: darran
Date:: Fri Jun 18 15:54:21 2010 +0000
Revision:: 1:4218cacaf696
Parent:: 0:55a05330f8cc

Who changed what in which revision?

User	Revision	Line number	New contents of line
darran	0:55a05330f8cc	1
darran	0:55a05330f8cc	2	/*
darran	0:55a05330f8cc	3	Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
darran	0:55a05330f8cc	4
darran	0:55a05330f8cc	5	Permission is hereby granted, free of charge, to any person obtaining a copy
darran	0:55a05330f8cc	6	of this software and associated documentation files (the "Software"), to deal
darran	0:55a05330f8cc	7	in the Software without restriction, including without limitation the rights
darran	0:55a05330f8cc	8	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
darran	0:55a05330f8cc	9	copies of the Software, and to permit persons to whom the Software is
darran	0:55a05330f8cc	10	furnished to do so, subject to the following conditions:
darran	0:55a05330f8cc	11
darran	0:55a05330f8cc	12	The above copyright notice and this permission notice shall be included in
darran	0:55a05330f8cc	13	all copies or substantial portions of the Software.
darran	0:55a05330f8cc	14
darran	0:55a05330f8cc	15	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
darran	0:55a05330f8cc	16	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
darran	0:55a05330f8cc	17	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
darran	0:55a05330f8cc	18	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
darran	0:55a05330f8cc	19	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
darran	0:55a05330f8cc	20	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
darran	0:55a05330f8cc	21	THE SOFTWARE.
darran	0:55a05330f8cc	22	*/
darran	0:55a05330f8cc	23
darran	0:55a05330f8cc	24	#include "FSHandler.h"
darran	0:55a05330f8cc	25
darran	0:55a05330f8cc	26	//#define __DEBUG
darran	0:55a05330f8cc	27	#include "dbg/dbg.h"
darran	0:55a05330f8cc	28
darran	1:4218cacaf696	29	#define CHUNK_SIZE 128
darran	1:4218cacaf696	30
darran	1:4218cacaf696	31	#define DEFAULT_PAGE "/index.htm"
darran	0:55a05330f8cc	32
darran	0:55a05330f8cc	33	FSHandler::FSHandler(const char* rootPath, const char* path, TCPSocket* pTCPSocket) : HTTPRequestHandler(rootPath, path, pTCPSocket), m_err404(false)
darran	0:55a05330f8cc	34	{}
darran	0:55a05330f8cc	35
darran	0:55a05330f8cc	36	FSHandler::~FSHandler()
darran	0:55a05330f8cc	37	{
darran	0:55a05330f8cc	38	if(m_fp)
darran	0:55a05330f8cc	39	fclose(m_fp);
darran	0:55a05330f8cc	40	DBG("\r\nHandler destroyed\r\n");
darran	0:55a05330f8cc	41	}
darran	0:55a05330f8cc	42
darran	0:55a05330f8cc	43	//static init
darran	0:55a05330f8cc	44	map<string,string> FSHandler::m_lFsPath = map<string,string>();
darran	0:55a05330f8cc	45
darran	0:55a05330f8cc	46	void FSHandler::mount(const string& fsPath, const string& rootPath)
darran	0:55a05330f8cc	47	{
darran	0:55a05330f8cc	48	m_lFsPath[rootPath]=fsPath;
darran	0:55a05330f8cc	49	}
darran	0:55a05330f8cc	50
darran	0:55a05330f8cc	51	void FSHandler::doGet()
darran	0:55a05330f8cc	52	{
darran	1:4218cacaf696	53	DBG("\r\nIn FSHandler::doGet() - rootPath=%s, path=%s\r\n", rootPath().c_str(), path().c_str());
darran	0:55a05330f8cc	54	//FIXME: Translate path to local/path
darran	1:4218cacaf696	55	string checkedRootPath = rootPath();
darran	1:4218cacaf696	56	if(checkedRootPath.empty())
darran	1:4218cacaf696	57	checkedRootPath="/";
darran	1:4218cacaf696	58	string filePath = m_lFsPath[checkedRootPath];
darran	1:4218cacaf696	59	if (path().size() > 1)
darran	1:4218cacaf696	60	{
darran	1:4218cacaf696	61	filePath += path();
darran	1:4218cacaf696	62	}
darran	1:4218cacaf696	63	else
darran	1:4218cacaf696	64	{
darran	1:4218cacaf696	65	filePath += DEFAULT_PAGE;
darran	1:4218cacaf696	66	}
darran	1:4218cacaf696	67
darran	1:4218cacaf696	68	DBG("Trying to open %s\n", filePath.c_str());
darran	1:4218cacaf696	69
darran	0:55a05330f8cc	70	m_fp = fopen(filePath.c_str(), "r"); //FIXME: if null, error 404
darran	0:55a05330f8cc	71
darran	0:55a05330f8cc	72	if(!m_fp)
darran	0:55a05330f8cc	73	{
darran	0:55a05330f8cc	74	m_err404 = true;
darran	0:55a05330f8cc	75	setErrCode(404);
darran	0:55a05330f8cc	76	const char* msg = "File not found.";
darran	0:55a05330f8cc	77	setContentLen(strlen(msg));
darran	0:55a05330f8cc	78	respHeaders()["Content-Type"] = "text/html";
darran	0:55a05330f8cc	79	respHeaders()["Connection"] = "close";
darran	0:55a05330f8cc	80	writeData(msg,strlen(msg)); //Only send header
darran	1:4218cacaf696	81	DBG("\r\nExit FSHandler::doGet() w Error 404\r\n");
darran	0:55a05330f8cc	82	return;
darran	0:55a05330f8cc	83	}
darran	0:55a05330f8cc	84
darran	0:55a05330f8cc	85	//Seek EOF to get length
darran	0:55a05330f8cc	86	fseek(m_fp, 0, SEEK_END);
darran	0:55a05330f8cc	87	setContentLen( ftell(m_fp) );
darran	0:55a05330f8cc	88	fseek(m_fp, 0, SEEK_SET); //Goto SOF
darran	0:55a05330f8cc	89
darran	0:55a05330f8cc	90	respHeaders()["Connection"] = "close";
darran	0:55a05330f8cc	91	onWriteable();
darran	0:55a05330f8cc	92	DBG("\r\nExit SimpleHandler::doGet()\r\n");
darran	0:55a05330f8cc	93	}
darran	0:55a05330f8cc	94
darran	0:55a05330f8cc	95	void FSHandler::doPost()
darran	0:55a05330f8cc	96	{
darran	0:55a05330f8cc	97
darran	0:55a05330f8cc	98	}
darran	0:55a05330f8cc	99
darran	0:55a05330f8cc	100	void FSHandler::doHead()
darran	0:55a05330f8cc	101	{
darran	0:55a05330f8cc	102
darran	0:55a05330f8cc	103	}
darran	0:55a05330f8cc	104
darran	0:55a05330f8cc	105	void FSHandler::onReadable() //Data has been read
darran	0:55a05330f8cc	106	{
darran	0:55a05330f8cc	107
darran	0:55a05330f8cc	108	}
darran	0:55a05330f8cc	109
darran	0:55a05330f8cc	110	void FSHandler::onWriteable() //Data has been written & buf is free
darran	0:55a05330f8cc	111	{
darran	0:55a05330f8cc	112	DBG("\r\nFSHandler::onWriteable() event\r\n");
darran	0:55a05330f8cc	113	if(m_err404)
darran	0:55a05330f8cc	114	{
darran	0:55a05330f8cc	115	//Error has been served, now exit
darran	0:55a05330f8cc	116	close();
darran	0:55a05330f8cc	117	return;
darran	0:55a05330f8cc	118	}
darran	0:55a05330f8cc	119
darran	0:55a05330f8cc	120	static char rBuf[CHUNK_SIZE];
darran	1:4218cacaf696	121	while(true)
darran	0:55a05330f8cc	122	{
darran	1:4218cacaf696	123	int len = fread(rBuf, 1, CHUNK_SIZE, m_fp);
darran	1:4218cacaf696	124	if(len>0)
darran	1:4218cacaf696	125	{
darran	1:4218cacaf696	126	int writtenLen = writeData(rBuf, len);
darran	1:4218cacaf696	127	if(writtenLen < 0) //Socket error
darran	1:4218cacaf696	128	{
darran	1:4218cacaf696	129	DBG("FSHandler: Socket error %d\n", writtenLen);
darran	1:4218cacaf696	130	if(writtenLen == TCPSOCKET_MEM)
darran	1:4218cacaf696	131	{
darran	1:4218cacaf696	132	fseek(m_fp, -len, SEEK_CUR);
darran	1:4218cacaf696	133	return; //Wait for the queued TCP segments to be transmitted
darran	1:4218cacaf696	134	}
darran	1:4218cacaf696	135	else
darran	1:4218cacaf696	136	{
darran	1:4218cacaf696	137	//This is a critical error
darran	1:4218cacaf696	138	close();
darran	1:4218cacaf696	139	return;
darran	1:4218cacaf696	140	}
darran	1:4218cacaf696	141	}
darran	1:4218cacaf696	142	else if(writtenLen < len) //Short write, socket's buffer is full
darran	1:4218cacaf696	143	{
darran	1:4218cacaf696	144	fseek(m_fp, writtenLen - len, SEEK_CUR);
darran	1:4218cacaf696	145	return;
darran	1:4218cacaf696	146	}
darran	1:4218cacaf696	147	}
darran	1:4218cacaf696	148	else
darran	1:4218cacaf696	149	{
darran	1:4218cacaf696	150	close(); //Data written, we can close the connection
darran	1:4218cacaf696	151	return;
darran	1:4218cacaf696	152	}
darran	0:55a05330f8cc	153	}
darran	0:55a05330f8cc	154	}
darran	0:55a05330f8cc	155
darran	0:55a05330f8cc	156	void FSHandler::onClose() //Connection is closing
darran	0:55a05330f8cc	157	{
darran	0:55a05330f8cc	158	if(m_fp)
darran	0:55a05330f8cc	159	fclose(m_fp);
darran	0:55a05330f8cc	160	}

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	18 Jun 2010
Imports:	7
Forks:	0
Commits:	2
Dependents:	0
Dependencies:	1
Followers:	1

services/http/server/impl/FSHandler.cpp@1:4218cacaf696, 2010-06-18 (annotated)

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