MACROMEDIA FLASH MX 2004 - ACTIONSCRIPT Reference Manual page 442

Line numbers are included for reference purposes. The sequence of events is as follows:
•
The receiving SWF file prepares to receive commands on a connection named
The Flash Player resolves the name of this connection to
LocalConnection.connect()
•
The sending SWF file prepares to receive a reply on the LocalConnection object named
(line 58). It also specifies that it will accept commands only from SWF files at
"result"
mydomain.com (lines 51 to 53).
•
The sending SWF file invokes the
(line 59), and passes the following parameters: its domain (
connection to receive the reply (
•
The method (line 6) is invoked with the following values:
aSum
sender =
"mydomain.com:result"
therefore executes the following line of code:
this.send("mydomain.com:result", "aResult", (123 + 456));
•
The
aResult
// The receiving SWF at http://www.mydomain.com/folder/movie.swf
// contains the following code
1 var aLocalConnection = new LocalConnection();
2 aLocalConnection.allowDomain = function()
3 {
// Allow connections from any domain
4 return true;
5 }
6 aLocalConnection.aSum = function(sender, replyMethod, n1, n2)
7 {
8 this.send(sender, replyMethod, (n1 + n2));
9 }
10
11 aLocalConnection.connect("sum");
// The sending SWF at http://www.yourdomain.com/folder/movie.swf
// contains the following code
50 var lc = new LocalConnection();
51 lc.allowDomain = function(aDomain) {
// Allow connections only from mydomain.com
52 return (aDomain == "mydomain.com");
53 }
54 lc.aResult = function(aParam) {
55 trace("The sum is " + aParam);
56 }
57
58 lc.connect("result");
59 lc.send("mydomain.com:sum", "aSum", lc.domain() + ':' + "result",
"aResult", 123, 456);
See also
LocalConnection.allowDomain
442 Chapter 12: ActionScript Dictionary
).
aSum
"result"
,
method (line 54) displays the value returned by
"mydomain.com:sum"
method of a connection named
), and the values to be used by
=
replyMethod "aResult"
"sum"
(see
"mydomain.com:sum"
), the name of the
lc.domain()
(123 and 456).
aSum
, = 123, and
n1 n2
(579).
aSum
(line 11).
= 456. It