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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@17217 72102866-910b-0410-8b05-ffd578937521
159 lines
3.8 KiB
Objective-C
159 lines
3.8 KiB
Objective-C
/** Implementation of NSPortNameServer class for Distributed Objects
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Copyright (C) 1998,1999,2000 Free Software Foundation, Inc.
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Written by: Richard Frith-Macdonald <richard@brainstorm.co.uk>
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Created: October 1998
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This file is part of the GNUstep Base Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
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<title>NSPortNameServer class reference</title>
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$Date$ $Revision$
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*/
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#include "config.h"
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#include "Foundation/NSString.h"
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#include "Foundation/NSByteOrder.h"
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#include "Foundation/NSException.h"
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#include "Foundation/NSAutoreleasePool.h"
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#include "Foundation/NSLock.h"
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#include "Foundation/NSFileHandle.h"
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#include "Foundation/NSRunLoop.h"
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#include "Foundation/NSNotificationQueue.h"
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#include "Foundation/NSPort.h"
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#include "Foundation/NSMapTable.h"
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#include "Foundation/NSSet.h"
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#include "Foundation/NSHost.h"
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#include "Foundation/NSTask.h"
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#include "Foundation/NSDate.h"
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#include "Foundation/NSTimer.h"
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#include "Foundation/NSPathUtilities.h"
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#include "Foundation/NSPortNameServer.h"
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#include "Foundation/NSDebug.h"
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#ifdef __MINGW__
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#include <winsock2.h>
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#include <wininet.h>
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#else
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#endif
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/*
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* Protocol definition stuff for talking to gdomap process.
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*/
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#include "../Tools/gdomap.h"
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#define stringify_it(X) #X
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#define make_gdomap_port(X) stringify_it(X)
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@implementation NSPortNameServer
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+ (id) allocWithZone: (NSZone*)aZone
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{
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[NSException raise: NSGenericException
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format: @"attempt to create extra port name server"];
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return nil;
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}
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+ (void) initialize
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{
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if (self == [NSPortNameServer class])
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{
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}
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}
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+ (id) systemDefaultPortNameServer
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{
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return [NSSocketPortNameServer sharedInstance];
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// return [NSMessagePortNameServer sharedInstance];
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}
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- (void) dealloc
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{
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[NSException raise: NSGenericException
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format: @"attempt to deallocate default port name server"];
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}
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- (NSPort*) portForName: (NSString*)name
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{
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return [self portForName: name onHost: nil];
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}
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- (NSPort*) portForName: (NSString*)name
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onHost: (NSString*)host
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{
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[self subclassResponsibility: _cmd];
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return nil;
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}
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- (BOOL) registerPort: (NSPort*)port
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forName: (NSString*)name
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{
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[self subclassResponsibility: _cmd];
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return NO;
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}
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- (BOOL) removePortForName: (NSString*)name
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{
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[self subclassResponsibility: _cmd];
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return NO;
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}
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@end
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/**
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* Some extensions to make cleaning up port names easier.
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*/
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@implementation NSPortNameServer (GNUstep)
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/** Return all names for port
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*/
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- (NSArray*) namesForPort: (NSPort*)port
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{
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[self subclassResponsibility: _cmd];
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return nil;
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}
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/**
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* Remove all names for port. Probably inefficient ... subclasses
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* should override this.
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*/
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- (BOOL) removePort: (NSPort*)port
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{
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NSEnumerator *e = [[self namesForPort: port] objectEnumerator];
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NSString *n;
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BOOL removed = NO;
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while ((n = [e nextObject]) != nil)
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{
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if ([self removePort: port forName: n] == YES)
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{
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removed = YES;
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}
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}
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return removed;
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}
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/**
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* Remove the name if and only if it is registered by the given port.
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*/
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- (BOOL) removePort: (NSPort*)port forName: (NSString*)name
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{
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[self subclassResponsibility: _cmd];
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return NO;
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}
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@end
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