From 3376b82501000692d6dac24b051af738cdaf2737 Mon Sep 17 00:00:00 2001
From: MW
Date: Thu, 24 May 2007 12:16:50 +0000
Subject: Some more code refactoring, plus a restructuring of the directories
 so that the Grid servers can be a separate solution to the region server.

---
 Common-Source/XmlRpcCS/XmlRpcResponder.cs | 98 +++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 Common-Source/XmlRpcCS/XmlRpcResponder.cs

(limited to 'Common-Source/XmlRpcCS/XmlRpcResponder.cs')

diff --git a/Common-Source/XmlRpcCS/XmlRpcResponder.cs b/Common-Source/XmlRpcCS/XmlRpcResponder.cs
new file mode 100644
index 0000000..0412568
--- /dev/null
+++ b/Common-Source/XmlRpcCS/XmlRpcResponder.cs
@@ -0,0 +1,98 @@
+namespace Nwc.XmlRpc
+{
+    using System;
+    using System.Xml;
+    using System.Net.Sockets;
+
+    /// <summary>The class is a container of the context of an XML-RPC dialog on the server side.</summary>
+    /// <remarks>Instances of this class maintain the context for an individual XML-RPC server
+    /// side dialog. Namely they manage an inbound deserializer and an outbound serializer. </remarks>
+    public class XmlRpcResponder
+    {
+        private XmlRpcRequestDeserializer _deserializer = new XmlRpcRequestDeserializer();
+        private XmlRpcResponseSerializer _serializer = new XmlRpcResponseSerializer();
+        private XmlRpcServer _server;
+        private TcpClient _client;
+        private SimpleHttpRequest _httpReq;
+
+        /// <summary>The SimpleHttpRequest based on the TcpClient.</summary>
+        public SimpleHttpRequest HttpReq
+        {
+            get { return _httpReq; }
+        }
+
+        /// <summary>Basic constructor.</summary>
+        /// <param name="server">XmlRpcServer that this XmlRpcResponder services.</param>
+        /// <param name="client">TcpClient with the connection.</param>
+        public XmlRpcResponder(XmlRpcServer server, TcpClient client)
+        {
+            _server = server;
+            _client = client;
+            _httpReq = new SimpleHttpRequest(_client);
+        }
+
+        /// <summary>Call close to insure proper shutdown.</summary>
+        ~XmlRpcResponder()
+        {
+            Close();
+        }
+
+        ///<summary>Respond using this responders HttpReq.</summary>
+        public void Respond()
+        {
+            Respond(HttpReq);
+        }
+
+        /// <summary>Handle an HTTP request containing an XML-RPC request.</summary>
+        /// <remarks>This method deserializes the XML-RPC request, invokes the 
+        /// described method, serializes the response (or fault) and sends the XML-RPC response
+        /// back as a valid HTTP page.
+        /// </remarks>
+        /// <param name="httpReq"><c>SimpleHttpRequest</c> containing the request.</param>
+        public void Respond(SimpleHttpRequest httpReq)
+        {
+            XmlRpcRequest xmlRpcReq = (XmlRpcRequest)_deserializer.Deserialize(httpReq.Input);
+            XmlRpcResponse xmlRpcResp = new XmlRpcResponse();
+
+            try
+            {
+                xmlRpcResp.Value = _server.Invoke(xmlRpcReq);
+            }
+            catch (XmlRpcException e)
+            {
+                xmlRpcResp.SetFault(e.FaultCode, e.FaultString);
+            }
+            catch (Exception e2)
+            {
+                xmlRpcResp.SetFault(XmlRpcErrorCodes.APPLICATION_ERROR,
+                      XmlRpcErrorCodes.APPLICATION_ERROR_MSG + ": " + e2.Message);
+            }
+
+            if (Logger.Delegate != null)
+                Logger.WriteEntry(xmlRpcResp.ToString(), LogLevel.Information);
+
+            XmlRpcServer.HttpHeader(httpReq.Protocol, "text/xml", 0, " 200 OK", httpReq.Output);
+            httpReq.Output.Flush();
+            XmlTextWriter xml = new XmlTextWriter(httpReq.Output);
+            _serializer.Serialize(xml, xmlRpcResp);
+            xml.Flush();
+            httpReq.Output.Flush();
+        }
+
+        ///<summary>Close all contained resources, both the HttpReq and client.</summary>
+        public void Close()
+        {
+            if (_httpReq != null)
+            {
+                _httpReq.Close();
+                _httpReq = null;
+            }
+
+            if (_client != null)
+            {
+                _client.Close();
+                _client = null;
+            }
+        }
+    }
+}
-- 
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