Data commit

Task/Distributed-programming/Objective-C/distributed-programming-5.m

@@ -0,0 +1,38 @@
+#import <Foundation/Foundation.h>
+#import "ActionObjectProtocol.h"
+
+int main(void)
+{
+  @autoreleasepool {
+
+    id <ActionObjectProtocol> action = (id <ActionObjectProtocol>)
+      [NSConnection
+        rootProxyForConnectionWithRegisteredName: @"DistributedAction"
+        host: @"localhost"
+        usingNameServer: [NSSocketPortNameServer sharedInstance] ];
+
+    if (action == nil)
+    {
+      NSLog(@"can't connect to the server");
+      exit(EXIT_FAILURE);
+    }
+
+    NSArray *args = [[NSProcessInfo processInfo] arguments];
+
+    if ([args count] == 1)
+    {
+      NSLog(@"specify a message");
+      exit(EXIT_FAILURE);
+    }
+
+    NSString *msg = args[1];
+
+    // "send" (call the selector "sendMessage:" of the (remote) object
+    // action) the first argument's text as msg, store the message "sent
+    // back" and then show it in the log
+    NSString *backmsg = [action sendMessage: msg];
+    NSLog("%@", backmsg);
+
+  }
+  return 0;
+}