Add ability to change the url being used for a connection. This allows us to run multiple urls on a connection which we need for many of the mail protocols.

network/module/nsIConnectionInfo.h

@@ -43,6 +43,16 @@ public:
    */
   NS_IMETHOD GetURL(nsIURL **aURL)=0;
 
+  /**
+   * Set the URL associated with this connection. I added this because it is possible
+   * to keep a connection open and run different urls on the connection. (i.e.
+   * for mail protocols or other consumers of the pluggable protocol interface).
+   *
+   * @param aURL In parameter
+   * @result NS_OK if successful
+   */
+  NS_IMETHOD SetURL(nsIURL *aURL) = 0;
+
   /**
    * Get the input stream associated with this connection
    *

network/module/nsNetStream.cpp

@@ -90,6 +90,17 @@ nsConnectionInfo::GetURL(nsIURL **aURL)
     return NS_OK;
 }
 
+NS_IMETHODIMP 
+nsConnectionInfo::SetURL(nsIURL *aURL)
+{
+	NS_IF_RELEASE(pURL); // release old one
+	pURL = aURL;
+    NS_IF_ADDREF(pURL);  // now addref new one
+
+    return NS_OK;
+}
+
+
 NS_IMETHODIMP 
 nsConnectionInfo::GetInputStream(nsIInputStream **aStream)
 {

network/module/nsNetStream.h

@@ -49,6 +49,7 @@ public:
                      nsIStreamListener *aNotify);
 
     NS_IMETHOD GetURL(nsIURL **aURL);
+	NS_IMETHOD SetURL(nsIURL  *aURL);
     NS_IMETHOD GetInputStream(nsIInputStream **aStream);
     NS_IMETHOD GetOutputStream(nsIOutputStream **aStream);
     NS_IMETHOD GetConsumer(nsIStreamListener **aConsumer);