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DO patch from Frith-Macdonald. Makefile changes.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@2659 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
fedor 1997-11-26 21:15:12 +00:00
parent 92afd78cda
commit 291fe068aa
13 changed files with 268 additions and 60 deletions
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32
Source/NSDistantObject.m
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@ -415,6 +415,7 @@ format: @"NSDistantObject objects only decode with PortDecoder class"];
* inPort/outPort pair, or create a new connection if necessary.
*/
{
NSDistantObject *result;
NSConnection *proxy_connection;
NSPort* proxy_connection_out_port = nil;
@ -426,7 +427,27 @@ format: @"NSDistantObject objects only decode with PortDecoder class"];
withName: NULL];
assert (proxy_connection_out_port);
/* xxx - if there already exists a connection for talking to the
* out port, we use that one rather than creating a new one from
* our listening port.
*
* First we try for a connection from our receive port,
* Then we try any connection to the send port
* Finally we resort to creating a new connection - we don't
* release the newly created connection - it will get released
* automatically when no proxies are left on it.
*/
proxy_connection = [[decoder_connection class]
connectionByInPort:
[decoder_connection receivePort]
outPort:
proxy_connection_out_port];
if (proxy_connection == nil)
proxy_connection = [[decoder_connection class]
connectionByOutPort:
proxy_connection_out_port];
if (proxy_connection == nil)
proxy_connection = [[decoder_connection class]
newForInPort: [decoder_connection receivePort]
outPort: proxy_connection_out_port
ancestorConnection: decoder_connection];
@ -438,8 +459,17 @@ format: @"NSDistantObject objects only decode with PortDecoder class"];
assert (proxy_connection != decoder_connection);
assert ([proxy_connection isValid]);
return [[NSDistantObject proxyWithTarget: (id)target
/*
* If we don't already have a proxy for the object on the
* remote system, we must tell the other end to retain its
* local object for our use.
*/
if ([proxy_connection includesProxyForTarget: target] == NO)
[proxy_connection retainTarget: target];
result = [[NSDistantObject proxyWithTarget: (id)target
connection: proxy_connection] retain];
return result;
}
default: