pclasses-cvs

[Christian P. <cp...@us...>]

Update of /cvsroot/pclasses/pclasses2/plugins/IOHandler/file
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv5478/plugins/IOHandler/file

Added Files:
	Makefile.am IOHandler_file.cpp 
Log Message:
- Added IOHandler plugin for file protocol


--- NEW FILE: Makefile.am ---
INCLUDES = -I$(top_srcdir)/include -I$(top_builddir)/include $(all_includes)
METASOURCES = AUTO

pkglib_LTLIBRARIES = IOHandler_file.la

IOHandler_file_la_SOURCES = IOHandler_file.cpp
IOHandler_file_la_LDFLAGS = -module -avoid-version

IOHandler_file_la_LIBADD = $(top_builddir)/src/libpclasses.la \
	$(top_builddir)/src/IO/libpclasses_io.la \
	$(top_builddir)/src/System/libpclasses_system.la

--- NEW FILE: IOHandler_file.cpp ---
/***************************************************************************
 *   Copyright (C) 2005 by Christian Prochnow, SecuLogiX GmbH              *
 *   cp...@se...                                                   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library General Public License as       *
 *   published by the Free Software Foundation; either version 2 of the    *
 *   License, or (at your option) any later version.                       *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include "pclasses/IO/IOHandler.h"
#include "pclasses/IO/IORequest.h"
#include "pclasses/System/Plugin.h"
#include "pclasses/System/File.h"
#include "pclasses/System/Directory.h"

using namespace P;
using namespace P::IO;
using namespace P::System;

class IORequest_file_Get: public IORequest_Get {
	public:
		IORequest_file_Get(const URL& url)
		: IORequest_Get(url) { }

		~IORequest_file_Get() { }

		void open()
		{
			_file.open(url().path(), IODevice::Read, IODevice::OpenFail, IODevice::AllowWrite);
		}

		void close() { _file.close(); }

		size_t read(char* buffer, size_t count)
		{
			return _file.read(buffer, count);
		}

	private:
		File  _file;
};

class IORequest_file_Put: public IORequest_Put {
	public:
		IORequest_file_Put(const URL& url)
		: IORequest_Put(url) { }

		~IORequest_file_Put() { }

		void open()
		{
			_file.open(url().path(), IODevice::Write, IODevice::OpenCreate, IODevice::AllowRead);
		}

		void close() { _file.close(); }

		size_t write(const char* buffer, size_t count)
		{
			return _file.write(buffer, count);
		}

	private:
		File  _file;
};

class IORequest_file_Unlink: public IORequest_Unlink {
	public:
		IORequest_file_Unlink(const URL& url)
		: IORequest_Unlink(url) { }

		~IORequest_file_Unlink() { }

		void open() { }

		void close() { }

		void doit()
		{ File::unlink(url().path()); }
};

class IORequest_file_MakeDir: public IORequest_MakeDir {
	public:
		IORequest_file_MakeDir(const URL& url)
		: IORequest_MakeDir(url) { }

		~IORequest_file_MakeDir() { }

		void open() { }

		void close() { }

		void doit()
		{ Directory::create(url().path()); }
};

class IORequest_file_RemoveDir: public IORequest_RemoveDir {
	public:
		IORequest_file_RemoveDir(const URL& url)
		: IORequest_RemoveDir(url) { }

		~IORequest_file_RemoveDir() { }

		void open() { }

		void close() { }

		void doit()
		{ Directory::remove(url().path()); }
};

class IOHandler_file: public IOHandler {
	public:
		IOHandler_file() { }
		~IOHandler_file() { }

		IORequest_Get* get(const URL& url)
		{ return new IORequest_file_Get(url); }

		IORequest_Put* put(const URL& url)
		{ return new IORequest_file_Put(url); }

		IORequest_Unlink* unlink(const URL& url)
		{ return new IORequest_file_Unlink(url); }

		IORequest_MakeDir* mkdir(const URL& url)
		{ return new IORequest_file_MakeDir(url); }

		IORequest_RemoveDir* rmdir(const URL& url)
		{ return new IORequest_file_RemoveDir(url); }

		IORequest_ListDir* lsdir(const URL& url)
		{ return 0; }

		void finish(IORequest* req)
		{ delete req; }
};

P_PLUGIN_REGISTER_TYPE(IOHandler, IOHandler_file);
P_PLUGIN_REGISTER_ALIAS(IOHandler, file, IOHandler_file);