X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fcarfire;a=blobdiff_plain;f=Project06%2FCS%203505%20Project%2006%2FCS%203505%20Project%2006%2FNetworkGame.cs;fp=Project06%2FCS%203505%20Project%2006%2FCS%203505%20Project%2006%2FNetworkGame.cs;h=792d16d2063e8b2fe3f756bd216cc442ca7d819f;hp=72a588cf62f6fcbab846b40794fd387dbf529a52;hb=87550d29aa4aa52e9c3e413e58877b494d7d7017;hpb=0e2cd798178ca471d26ea33ee849365c3b9b593e

diff --git a/Project06/CS 3505 Project 06/CS 3505 Project 06/NetworkGame.cs b/Project06/CS 3505 Project 06/CS 3505 Project 06/NetworkGame.cs
index 72a588c..792d16d 100644
--- a/Project06/CS 3505 Project 06/CS 3505 Project 06/NetworkGame.cs	
+++ b/Project06/CS 3505 Project 06/CS 3505 Project 06/NetworkGame.cs	
@@ -36,6 +36,21 @@ namespace CS_3505_Project_06
         public delegate void FoundSessionsDelegate(AvailableNetworkSessionCollection sessions, NetworkGame networkGame);
 
 
+        /// <summary>
+        /// Called when an exception is thrown during an asynchronous operation.
+        /// </summary>
+        /// <param name="exception">The exception that was thrown.</param>
+        /// <param name="networkGame">The NetworkGame that errored.</param>
+        public delegate void CaughtErrorDelegate(Exception exception, NetworkGame networkGame);
+
+        /// <summary>
+        /// Get and set the error delegate, called when an exception is thrown during
+        /// and asynchronous operation.  This will occur if you try to create or join a
+        /// session without being logged into a profile.
+        /// </summary>
+        public CaughtErrorDelegate ErrorDelegate;
+
+
         /// <summary>
         /// Construct a NetworkGame with a lobby and a game.
         /// </summary>
@@ -101,11 +116,20 @@ namespace CS_3505_Project_06
         {
             Debug.Assert(mNetworkSession == null);
 
-            mNetworkSession = NetworkSession.EndCreate(result);
-            mNetworkSession.AllowHostMigration = true;
-            mNetworkSession.AllowJoinInProgress = false;
-            mNetworkSession.GameStarted += new EventHandler<GameStartedEventArgs>(mNetworkSession_GameStarted);
+            try
+            {
+                mNetworkSession = NetworkSession.EndCreate(result);
+                mNetworkSession.AllowHostMigration = true;
+                mNetworkSession.AllowJoinInProgress = false;
+                mNetworkSession.GameStarted += new EventHandler<GameStartedEventArgs>(mNetworkSession_GameStarted);
+            }
+            catch (Exception e)
+            {
+                if (ErrorDelegate != null) ErrorDelegate(e, this);
+                return;
+            }
             mJoinedSessionDelegate(mNetworkSession, this);
+            mJoinedSessionDelegate = null;
         }
 
 
@@ -142,8 +166,18 @@ namespace CS_3505_Project_06
         }
         private void FindSessionsEnd(IAsyncResult result)
         {
-            AvailableNetworkSessionCollection sessions = NetworkSession.EndFind(result);
+            AvailableNetworkSessionCollection sessions;
+            try
+            {
+                sessions = NetworkSession.EndFind(result);
+            }
+            catch (Exception e)
+            {
+                if (ErrorDelegate != null) ErrorDelegate(e, this);
+                return;
+            }
             mFoundSessionsDelegate(sessions, this);
+            mFoundSessionsDelegate = null;
         }
 
         /// <summary>
@@ -163,12 +197,18 @@ namespace CS_3505_Project_06
         {
             Debug.Assert(mNetworkSession == null);
 
-            mNetworkSession = NetworkSession.EndJoin(result);
-
+            try
+            {
+                mNetworkSession = NetworkSession.EndJoin(result);
+                mNetworkSession.GameStarted += new EventHandler<GameStartedEventArgs>(mNetworkSession_GameStarted);
+            }
+            catch (Exception e)
+            {
+                if (ErrorDelegate != null) ErrorDelegate(e, this);
+                return;
+            }
             mJoinedSessionDelegate(mNetworkSession, this);
             mJoinedSessionDelegate = null;
-
-            mNetworkSession.GameStarted += new EventHandler<GameStartedEventArgs>(mNetworkSession_GameStarted);
         }