/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, * 2018, 2019, 2020 * Jonathan Schleifer * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include "config.h" #import "OFURLHandler.h" #import "OFDictionary.h" #import "OFNumber.h" #import "OFURL.h" #ifdef OF_HAVE_THREADS # import "OFMutex.h" #endif #ifdef OF_HAVE_FILES # import "OFFileURLHandler.h" #endif #if defined(OF_HAVE_SOCKETS) && defined(OF_HAVE_THREADS) # import "OFHTTPURLHandler.h" #endif static OFMutableDictionary OF_GENERIC(OFString *, OFURLHandler *) *handlers; #ifdef OF_HAVE_THREADS static OFMutex *mutex; #endif @implementation OFURLHandler @synthesize scheme = _scheme; + (void)initialize { if (self != [OFURLHandler class]) return; handlers = [[OFMutableDictionary alloc] init]; #ifdef OF_HAVE_THREADS mutex = [[OFMutex alloc] init]; #endif #ifdef OF_HAVE_FILES [self registerClass: [OFFileURLHandler class] forScheme: @"file"]; #endif #if defined(OF_HAVE_SOCKETS) && defined(OF_HAVE_THREADS) [self registerClass: [OFHTTPURLHandler class] forScheme: @"http"]; [self registerClass: [OFHTTPURLHandler class] forScheme: @"https"]; #endif } + (bool)registerClass: (Class)class forScheme: (OFString *)scheme { #ifdef OF_HAVE_THREADS [mutex lock]; @try { #endif OFURLHandler *handler; if ([handlers objectForKey: scheme] != nil) return false; handler = [[class alloc] initWithScheme: scheme]; @try { [handlers setObject: handler forKey: scheme]; } @finally { [handler release]; } #ifdef OF_HAVE_THREADS } @finally { [mutex unlock]; } #endif return true; } + (OF_KINDOF(OFURLHandler *))handlerForURL: (OFURL *)URL { OF_KINDOF(OFURLHandler *) handler; #ifdef OF_HAVE_THREADS [mutex lock]; @try { #endif handler = [handlers objectForKey: URL.scheme]; #ifdef OF_HAVE_THREADS } @finally { [mutex unlock]; } #endif return handler; } - (instancetype)init { OF_INVALID_INIT_METHOD } - (instancetype)initWithScheme: (OFString *)scheme { self = [super init]; @try { _scheme = [scheme copy]; } @catch (id e) { [self release]; @throw e; } return self; } - (void)dealloc { [_scheme release]; [super dealloc]; } - (OFStream *)openItemAtURL: (OFURL *)URL mode: (OFString *)mode { OF_UNRECOGNIZED_SELECTOR } - (of_file_attributes_t)attributesOfItemAtURL: (OFURL *)URL { OF_UNRECOGNIZED_SELECTOR } - (void)setAttributes: (of_file_attributes_t)attributes ofItemAtURL: (OFURL *)URL { OF_UNRECOGNIZED_SELECTOR } - (bool)fileExistsAtURL: (OFURL *)URL { OF_UNRECOGNIZED_SELECTOR } - (bool)directoryExistsAtURL: (OFURL *)URL { OF_UNRECOGNIZED_SELECTOR } - (void)createDirectoryAtURL: (OFURL *)URL { OF_UNRECOGNIZED_SELECTOR } - (OFArray OF_GENERIC(OFString *) *)contentsOfDirectoryAtURL: (OFURL *)URL { OF_UNRECOGNIZED_SELECTOR } - (void)removeItemAtURL: (OFURL *)URL { OF_UNRECOGNIZED_SELECTOR } - (void)linkItemAtURL: (OFURL *)source toURL: (OFURL *)destination { OF_UNRECOGNIZED_SELECTOR } - (void)createSymbolicLinkAtURL: (OFURL *)destination withDestinationPath: (OFString *)source { OF_UNRECOGNIZED_SELECTOR } - (bool)copyItemAtURL: (OFURL *)source toURL: (OFURL *)destination { return false; } - (bool)moveItemAtURL: (OFURL *)source toURL: (OFURL *)destination { return false; } @end