Difference between revisions of "LlReleaseURL"

Revision as of 10:22, 5 October 2012

Function: llReleaseURL( string url );


0.0	Forced Delay
10.0	Energy

Releases the specified URL, it will no longer be usable.

• string

url

–

URL to release

Examples

<lsl> string url; key urlRequestId; key selfCheckRequestId;

request_url() {

   llReleaseURL(url);
   url = "";

   urlRequestId = llRequestURL();

}

throw_exception(string inputString) {

   key owner = llGetOwner();
   llInstantMessage(owner, inputString);

   // yeah, bad way to handle exceptions by restarting.
   // However this is just a demo script...

   llResetScript();

}

default {

   on_rez(integer start_param)
   {
       llResetScript();
   }

   changed(integer change)
   {

if (change & (CHANGED_OWNER

Deep Notes

History

~~SVN:1836 r112899 Trunk~~

Signature
function void llReleaseURL( string url );

Difference between revisions of "LlReleaseURL"

Revision as of 10:22, 5 October 2012

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@@ Line 10: / Line 10: @@
 |constants
 |examples=
+<lsl>
+string url;
+key urlRequestId;
+key selfCheckRequestId;
+request_url()
+{
+    llReleaseURL(url);
+    url = "";
+    urlRequestId = llRequestURL();
+}
+throw_exception(string inputString)
+{
+    key owner = llGetOwner();
+    llInstantMessage(owner, inputString);
+    // yeah, bad way to handle exceptions by restarting.
+    // However this is just a demo script...
+    llResetScript();
+}
+default
+{
+    on_rez(integer start_param)
+    {
+        llResetScript();
+    }
+    changed(integer change)
+    {
+        if (change & (CHANGED_OWNER | CHANGED_INVENTORY))
+        {
+            llReleaseURL(url);
+            url = "";
+            llResetScript();
+        }
+        if (change & (CHANGED_REGION | CHANGED_REGION_START | CHANGED_TELEPORT))
+            request_url();
+    }
+    state_entry()
+    {
+        request_url();
+    }
+    http_request(key id, string method, string body)
+    {
+        integer responseStatus = 400;
+        string responseBody = "Unsupported method";
+        if (method == URL_REQUEST_DENIED)
+            throw_exception("The following error occurred while attempting to get a free URL for this device:\n \n" + body);
+        else if (method == URL_REQUEST_GRANTED)
+        {
+            key owner = llGetOwner();
+            llLoadURL(owner, "Click to visit my URL!", body);
+            // check every 5 mins for dropped URL
+            llSetTimerEvent(300.0);
+        }
+        else if (method == "GET")
+        {
+            responseStatus = 200;
+            responseBody = "Hello world!";
+        }
+        // else if (method == "POST") ...;
+        // else if (method == "PUT") ...;
+        // else if (method == "DELETE") { responseStatus = 403; responseBody = "forbidden"; }
+        llHTTPResponse(id, responseStatus, responseBody);
+    }
+    http_response(key id, integer status, list metaData, string body)
+    {
+        if (id == selfCheckRequestId)
+        {
+            // If you're not usually doing this,
+            // now is a good time to get used to doing it!
+            selfCheckRequestId = NULL_KEY;
+            if (status != 200)
+                request_url();
+        }
+        else if (id == NULL_KEY)
+            throw_exception("Too many HTTP requests too fast!");
+    }
+    timer()
+    {
+        selfCheckRequestId = llHTTPRequest(url,
+                                [HTTP_METHOD, "GET",
+                                    HTTP_VERBOSE_THROTTLE, FALSE,
+                                    HTTP_BODY_MAXLENGTH, 16384],
+                                "");
+    }
+}
+</lsl>
 |helpers
 |mode=

•	llRequestURL
•	llRequestSecureURL
•	llGetFreeURLs
•	llHTTPResponse
•	llGetHTTPHeader