langs a-z

Task/Distributed-programming/Objective-C/distributed-programming-4.m

@@ -0,0 +1,40 @@
+#import <Foundation/Foundation.h>
+#import "ActionObject.h"
+
+int main (void)
+{
+  NSAutoreleasePool *pool;
+  ActionObject *action;
+  NSConnection *connect;
+  NSSocketPort *port;
+
+  pool = [[NSAutoreleasePool alloc] init];
+
+  action = [[ActionObject alloc] init];
+
+  port = (NSSocketPort *)[NSSocketPort port];
+  // initWithTCPPort: 1234 and other methods are not supported yet
+  // by GNUstep
+  connect = [NSConnection
+	      connectionWithReceivePort: port
+	      sendPort: port]; // or sendPort: nil
+
+  [connect setRootObject: action];
+
+  /* "vend" the object ActionObject as DistributedAction; on GNUstep
+     the Name Server that allows the resolution of the registered name
+     is bound to port 538 */
+  if ([connect registerName:@"DistributedAction"
+	       withNameServer: [NSSocketPortNameServer sharedInstance] ] == NO)
+  {
+    NSLog(@"can't register the server DistributedAction");
+    exit(EXIT_FAILURE);
+  }
+
+  NSLog(@"waiting for messages...");
+
+  [[NSRunLoop currentRunLoop] run];
+
+  [pool release];
+  return 0;
+}