public static ServerSearchEngineRequest Parse(string xml, ISearchHost host)
{
var request = new ServerSearchEngineRequest(host);
Document doc = new Document();
doc.LoadXml(xml);
foreach (Node node in doc.Root.Nodes)
{
if (node.NodeName.ToLower() == "method")
{
var methodName = node.Name.ToLower();
if (!String.IsNullOrEmpty(methodName))
{
request.MethodName = methodName;
foreach (Node prm in node.Nodes)
{
if (prm.NodeName.ToLower() == "parameter")
{
request.Parameters.Add(prm.Name, prm.NodeValue);
}
}
}
break;
}
}
return(request);
}
private void handleRequest(object clientParam)
{
var client = clientParam as TcpClient;
ServerSearchEngineRequest req = null;
string inputXml = null;
try {
NetworkStream clientStream = client.GetStream();
inputXml = Toolkit.ReadAllStreamText(clientStream, "</req>");
req = ServerSearchEngineRequest.Parse(inputXml, _searcher);
// determine which method they're wanting to call and call it
// NOTE: Execute() NEVER throws exceptions, just puts them into its .Exception property
req.Execute();
} catch (Exception ex) {
if (req == null)
{
req = new ServerSearchEngineRequest(_searcher);
req.Exception = ex;
}
Logger.LogText("Error when handling request in basic TCP server: " + ex.Message, ex);
} finally {
// stream result back to them
try {
var outputBytes = UTF8Encoding.UTF8.GetBytes(req.ToXml());
var outputStream = client.GetStream();
outputStream.Write(outputBytes, 0, outputBytes.Length);
outputStream.Flush();
} finally {
// clean up
client.Close();
}
}
}
