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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@3588 72102866-910b-0410-8b05-ffd578937521
111 lines
3.3 KiB
Objective-C
111 lines
3.3 KiB
Objective-C
/* Interface internal use by Distributed Objects components
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Copyright (C) 1997 Free Software Foundation, Inc.
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Written by: Richard Frith-Macdonald <richard@brainstorm.co.uk>
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Date: August 1997
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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __DistributedObjects_h
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#define __DistributedObjects_h
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/*
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* Changes from GNU DO to OPENSTEP style DO
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*
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* Classes should implement [-classForPortCoder] instead of the old
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* [-classForConnectedCoder] to return the class that should be sent
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* over the wire.
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*
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* Classes should implement [-replacementObjectForPortCoder:] instead of
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* [+encodeObject:withConnectedCoder:] to encode objects.
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* The default action is to send a proxy.
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*/
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#include <Foundation/NSConnection.h>
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#include <Foundation/NSDistantObject.h>
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#include <Foundation/NSPortCoder.h>
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@class InPacket;
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@class NSDistantObject;
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@class NSConnection;
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@class NSPort;
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@class PortDecoder;
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@class PortEncoder;
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/*
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* Distributed Objects identifiers
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* These define the type of messages sent by the D.O. system.
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*/
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enum {
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METHOD_REQUEST = 0,
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METHOD_REPLY,
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ROOTPROXY_REQUEST,
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ROOTPROXY_REPLY,
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CONNECTION_SHUTDOWN,
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METHODTYPE_REQUEST, /* these two only needed with NeXT runtime */
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METHODTYPE_REPLY, /* these two only needed with NeXT runtime */
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PROXY_RELEASE,
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PROXY_RETAIN,
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};
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/*
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* Catagory containing the methods by which the public interface to
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* NSConnection must be extended in order to allow it's use by
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* by NSDistantObject et al for implementation of Distributed objects.
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*/
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@interface NSConnection (Internal)
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+ (NSConnection*) connectionByInPort: (NSPort*)ip
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outPort: (NSPort*)op;
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+ (NSConnection*) connectionByOutPort: (NSPort*)op;
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+ (NSDistantObject*) includesLocalTarget: (gsu32)target;
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- (NSDistantObject*) includesLocalTarget: (gsu32)target;
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- (NSDistantObject*) localForObject: (id)object;
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- (NSDistantObject*) localForTarget: (gsu32)target;
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- (NSDistantObject*) proxyForTarget: (gsu32)target;
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- (void) retainTarget: (gsu32)target;
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- (void) setNotOwned;
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@end
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/*
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* Catagory containing the methods by which the public interface to
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* NSPortCoder must be extended in order to allow it's use by
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* by NSConnection et al for implementation of Distributed objects.
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*/
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@interface NSPortCoder (Internal)
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+ newDecodingWithPacket: (InPacket*)packet
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connection: (NSConnection*)c;
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+ newDecodingWithConnection: (NSConnection*)c
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timeout: (int) timeout;
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+ newForWritingWithConnection: (NSConnection*)c
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sequenceNumber: (int)n
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identifier: (int)i;
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- (void) dismiss;
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- (unsigned) sequenceNumber;
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- (int) identifier;
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- (NSPort*) replyPort;
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@end
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#endif /* __DistributedObjects_h */
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