mirror of
https://github.com/gnustep/libs-base.git
synced 2025-04-26 10:11:03 +00:00
(Port _packet_invocation): New ivar. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@1112 72102866-910b-0410-8b05-ffd578937521
100 lines
2.7 KiB
Objective-C
100 lines
2.7 KiB
Objective-C
/* Interface for abstract superclass port for use with Connection
|
|
Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
|
|
|
|
Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
|
|
Created: July 1994
|
|
|
|
This file is part of the GNU Objective C Class Library.
|
|
|
|
This library 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 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 Library General Public
|
|
License along with this library; if not, write to the Free
|
|
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#ifndef __Port_h_OBJECTS_INCLUDE
|
|
#define __Port_h_OBJECTS_INCLUDE
|
|
|
|
#include <objects/stdobjects.h>
|
|
#include <objects/Coding.h>
|
|
#include <objects/MemoryStream.h>
|
|
#include <objects/NSString.h>
|
|
|
|
/* xxx Use something like this? */
|
|
@protocol PacketSending
|
|
@end
|
|
|
|
@interface Port : NSObject
|
|
{
|
|
unsigned is_valid:1;
|
|
unsigned tcp_port_filler:7;
|
|
unsigned retain_count:24;
|
|
}
|
|
- (void) invalidate;
|
|
- (BOOL) isValid;
|
|
- (void) close;
|
|
|
|
- (Class) packetClass;
|
|
|
|
@end
|
|
|
|
|
|
@interface InPort : Port
|
|
{
|
|
id _packet_invocation;
|
|
}
|
|
|
|
+ newForReceiving;
|
|
+ newForReceivingFromRegisteredName: (id <String>)name;
|
|
|
|
/* Register/Unregister this port for input handling through RunLoop
|
|
RUN_LOOP in mode MODE. */
|
|
- (void) addToRunLoop: run_loop forMode: (id <String>)mode;
|
|
- (void) removeFromRunLoop: run_loop forMode: (id <String>)mode;
|
|
|
|
/* When a RunLoop is handling this InPort, and a new incoming
|
|
packet arrives, INVOCATION will be invoked with the new packet
|
|
as an argument. The INVOCATION is responsible for releasing
|
|
the packet. */
|
|
- (void) setPacketInvocation: (id <Invoking>)invocation;
|
|
|
|
/* An alternative to the above way for receiving packets from this port.
|
|
Get a packet from the net and return it. If no packet is received
|
|
within MILLISECONDS, then return nil. The caller is responsible
|
|
for releasing the packet. */
|
|
- receivePacketWithTimeout: (int)milliseconds;
|
|
|
|
@end
|
|
|
|
|
|
@interface OutPort : Port
|
|
|
|
+ newForSendingToRegisteredName: (id <String>)name
|
|
onHost: (id <String>)hostname;
|
|
- (BOOL) sendPacket: packet withTimeout: (int)milliseconds;
|
|
|
|
@end
|
|
|
|
extern NSString *PortBecameInvalidNotification;
|
|
|
|
@interface Packet : MemoryStream
|
|
{
|
|
id reply_port;
|
|
}
|
|
|
|
- initForSendingWithCapacity: (unsigned)c
|
|
replyPort: p;
|
|
- replyPort;
|
|
|
|
@end
|
|
|
|
#endif /* __Port_h_OBJECTS_INCLUDE */
|