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/** Implementation of the DKPortNameServer for integrating D-Bus name lookup in
NSConnection.
Copyright (C) 2011 Free Software Foundation, Inc.
Written by: Niels Grewe <niels.grewe@halbordnung.de>
Created: February 2011
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02111 USA.
*/
#import "DBusKit/DKPort.h"
#import "DBusKit/DKPortNameServer.h"
#import "DKEndpointManager.h"
#import <Foundation/NSDictionary.h>
#import <Foundation/NSHashTable.h>
#import <Foundation/NSString.h>
#include <stdint.h>
#include <dbus/dbus.h>
@interface DKPortNameServer (Private)
- (id) initWithBusType: (DKDBusBusType)type;
@end
static DKPortNameServer *systemBusNameServer;
static DKPortNameServer *sessionBusNameServer;
@implementation DKPortNameServer
+ (void)initialize
{
if (self == [DKPortNameServer class])
{
DKEndpointManager *manager = [DKEndpointManager sharedEndpointManager];
[manager enterInitialize];
systemBusNameServer = [[DKPortNameServer alloc] initWithBusType: DBUS_BUS_SYSTEM];
sessionBusNameServer = [[DKPortNameServer alloc] initWithBusType: DBUS_BUS_SESSION];
[manager leaveInitialize];
}
}
+ (id)sharedSystemBusPortNameServer
{
return systemBusNameServer;
}
+ (id)sharedSessionBusPortNameServer
{
return sessionBusNameServer;
}
+ (id)sharedPortNameServerForBusType: (DKDBusBusType)type
{
if (DKDBusSessionBus == type)
{
return sessionBusNameServer;
}
else if (DKDBusSystemBus == type)
{
return systemBusNameServer;
}
return nil;
}
+ (id)allocWithZone: (NSZone*)zone
{
if ((nil == systemBusNameServer) || (nil == sessionBusNameServer))
{
return [super allocWithZone: zone];
}
return nil;
}
- (id) initWithBusType: (DKDBusBusType)type
{
if (nil == (self = [super init]))
{
return nil;
}
if (((nil == systemBusNameServer) && (DKDBusSystemBus != type))
|| ((nil == sessionBusNameServer) && (DKDBusSessionBus != type))
|| ((nil != systemBusNameServer) && (nil != sessionBusNameServer)))
{
[self release];
return nil;
}
busType = type;
queuedNames = NSCreateHashTable(NSObjectHashCallBacks, 3);
activeNames = NSCreateHashTable(NSObjectHashCallBacks, 3);
return self;
}
- (DKPort*)portForName: (NSString*)name
{
DKPort *thisPort = [[[DKPort alloc] initWithRemote: name
onBus: busType] autorelease];
return thisPort;
}
- (BOOL)registerPort: (DKPort*)port
name: (NSString*)name
{
return [self registerPort: port
name: name
flags: 0];
}
- (BOOL)registerPort: (DKPort*)port
name: (NSString*)name
flags: (DKPortNameFlags)flags
{
return NO;
}
- (void)removePortForName: (NSString*)name
{
}
- (NSUInteger) retainCount
{
return UINT_MAX;
}
- (oneway void) release
{
//Ignore, it's a singleton;
}
- (id) autorelease
{
return self;
}
- (id) retain
{
return self;
}
- (void)dealloc
{
NSFreeHashTable(queuedNames);
NSFreeHashTable(activeNames);
[super dealloc];
}
@end
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