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Use notifications instead of old scheme for invalidation listening.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@1079 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
mccallum 1996-03-06 14:48:59 +00:00
parent 2cee53fe1c
commit 72d1e52e76
1 changed files with 16 additions and 6 deletions
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22
Examples/second-server.m
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@ -2,6 +2,7 @@
#include "second-client.h" #include "second-client.h"
#include <objects/Connection.h> #include <objects/Connection.h>
#include <objects/String.h> #include <objects/String.h>
#include <objects/Notification.h>
@implementation SecondServer @implementation SecondServer
@ -34,14 +35,19 @@
- (Connection*) connection: ancestor didConnect: newConn - (Connection*) connection: ancestor didConnect: newConn
{ {
printf("New connection created\n"); printf(">>>>New connection 0x%x created\n", (unsigned)newConn);
[newConn registerForInvalidationNotification:self]; [NotificationDispatcher
[newConn setDelegate:self]; addObserver: self
selector: @selector(connectionBecameInvalid:)
name: ConnectionBecameInvalidNotification
object: newConn];
[newConn setDelegate: self];
return newConn; return newConn;
} }
- senderIsInvalid: sender - connectionBecameInvalid: notification
{ {
id sender = [notification object];
if ([sender isKindOf:[Connection class]]) if ([sender isKindOf:[Connection class]])
{ {
id remotes = [sender proxies]; id remotes = [sender proxies];
@ -49,7 +55,7 @@
int arrayCount = [array count]; int arrayCount = [array count];
int i, j; int i, j;
printf("Connection invalidated\n"); printf(">>> Connection 0x%x invalidated\n", (unsigned)sender);
/* This contortion avoids Array's calling -isEqual: on the proxy */ /* This contortion avoids Array's calling -isEqual: on the proxy */
for (j = 0; j < remotesCount; j++) for (j = 0; j < remotesCount; j++)
@ -82,7 +88,11 @@ int main(int argc, char *argv[])
printf("Regsitered server object on localhost with name `secondserver'\n"); printf("Regsitered server object on localhost with name `secondserver'\n");
[c setDelegate:s]; [c setDelegate:s];
[c registerForInvalidationNotification:s]; [NotificationDispatcher
addObserver: s
selector: @selector(connectionBecameInvalid:)
name: ConnectionBecameInvalidNotification
object: c];
[c runConnection]; [c runConnection];