[rygel] core: Refactor HTTRequest classes a bit

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit e43a41a1eeb4fc2c0c9340c68825a273727ac50b
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Sat Aug 7 04:32:04 2010 +0300

    core: Refactor HTTRequest classes a bit
    
    The async code was a bit clumsy and therefore unreadable.

 src/rygel/rygel-http-get.vala     |    4 ----
 src/rygel/rygel-http-post.vala    |    3 ---
 src/rygel/rygel-http-request.vala |   14 ++++++++------
 3 files changed, 8 insertions(+), 13 deletions(-)
---
diff --git a/src/rygel/rygel-http-get.vala b/src/rygel/rygel-http-get.vala
index bc3dfef..70d89a5 100644
--- a/src/rygel/rygel-http-get.vala
+++ b/src/rygel/rygel-http-get.vala
@@ -48,10 +48,6 @@ internal class Rygel.HTTPGet : HTTPRequest {
     }
 
     protected override async void handle () throws Error {
-        this.server.pause_message (this.msg);
-
-        yield base.handle ();
-
         var header = this.msg.request_headers.get (
                                         "getcontentFeatures.dlna.org");
 
diff --git a/src/rygel/rygel-http-post.vala b/src/rygel/rygel-http-post.vala
index 568f96c..71b67eb 100644
--- a/src/rygel/rygel-http-post.vala
+++ b/src/rygel/rygel-http-post.vala
@@ -44,9 +44,6 @@ internal class Rygel.HTTPPost : HTTPRequest {
         this.msg.got_chunk.connect (this.on_got_chunk);
         this.msg.got_body.connect (this.on_got_body);
 
-        this.server.pause_message (this.msg);
-        yield base.handle ();
-
         this.file = yield this.item.get_writable (this.cancellable);
         if (this.file == null) {
             throw new HTTPRequestError.BAD_REQUEST (
diff --git a/src/rygel/rygel-http-request.vala b/src/rygel/rygel-http-request.vala
index b0b0fff..3973be7 100644
--- a/src/rygel/rygel-http-request.vala
+++ b/src/rygel/rygel-http-request.vala
@@ -54,7 +54,14 @@ internal abstract class Rygel.HTTPRequest : GLib.Object, Rygel.StateMachine {
     }
 
     public async void run () {
+        this.server.pause_message (this.msg);
+
         try {
+            this.uri = new HTTPItemURI.from_string (this.msg.uri.path,
+                                                    this.http_server);
+
+            yield this.find_item ();
+
             yield this.handle ();
         } catch (Error error) {
             this.handle_error (error);
@@ -63,12 +70,7 @@ internal abstract class Rygel.HTTPRequest : GLib.Object, Rygel.StateMachine {
         }
     }
 
-    protected virtual async void handle () throws Error {
-        this.uri = new HTTPItemURI.from_string (this.msg.uri.path,
-                                                this.http_server);
-
-        yield this.find_item ();
-    }
+    protected abstract async void handle () throws Error;
 
     protected virtual async void find_item () throws Error {
         // Fetch the requested item