From 08509d5cf281004dca6ec42cd1d76a7896b0e73a Mon Sep 17 00:00:00 2001
From: Sean Dague
Date: Fri, 6 Mar 2009 19:25:33 +0000
Subject: * Protects RestClient from crashing with dictionary exception, which
 leads to the client thread crashing if uncaught.

---
 OpenSim/Framework/Communications/RestClient.cs | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

(limited to 'OpenSim')

diff --git a/OpenSim/Framework/Communications/RestClient.cs b/OpenSim/Framework/Communications/RestClient.cs
index 3035da5..db5010b 100644
--- a/OpenSim/Framework/Communications/RestClient.cs
+++ b/OpenSim/Framework/Communications/RestClient.cs
@@ -165,7 +165,18 @@ namespace OpenSim.Framework.Communications
         /// <param name="value">Value of the parameter, e.g. 42</param>
         public void AddQueryParameter(string name, string value)
         {
-            _parameterElements.Add(HttpUtility.UrlEncode(name), HttpUtility.UrlEncode(value));
+            try
+            {
+                _parameterElements.Add(HttpUtility.UrlEncode(name), HttpUtility.UrlEncode(value));
+            }
+            catch (ArgumentException)
+            {
+                m_log.Error("[REST]: Query parameter " + name + " is already added.");
+            }
+            catch (Exception e)
+            {
+                m_log.Error("[REST]: An exception was raised adding query parameter to dictionary. Exception: {0}",e);
+            }
         }
 
         /// <summary>
@@ -174,7 +185,18 @@ namespace OpenSim.Framework.Communications
         /// <param name="name">Name of the parameter, e.g. min</param>
         public void AddQueryParameter(string name)
         {
-            _parameterElements.Add(HttpUtility.UrlEncode(name), null);
+            try
+            {
+                _parameterElements.Add(HttpUtility.UrlEncode(name), null);
+            }
+            catch (ArgumentException)
+            {
+                m_log.Error("[REST]: Query parameter " + name + " is already added.");
+            }
+            catch (Exception e)
+            {
+                m_log.Error("[REST]: An exception was raised adding query parameter to dictionary. Exception: {0}",e);
+            }
         }
 
         /// <summary>
-- 
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