private void AckPush(SIF_Ack ack,
AdkHttpResponse response)
{
try {
// Set SIF_Ack / SIF_Header fields
SIF_Header hdr = ack.Header;
hdr.SIF_Timestamp = DateTime.Now;
hdr.SIF_MsgId = SifFormatter.GuidToSifRefID(Guid.NewGuid());
hdr.SIF_SourceId = this.Zone.Agent.Id;
ack.LogSend(this.Zone.Log);
response.ContentType = SifIOFormatter.CONTENTTYPE;
// TODO: This code may need to change. The ADKHttpResponse should not automatically set the content length
// and other implementations will not do so.
SifWriter w = new SifWriter(response.GetResponseStream());
w.Write(ack);
w.Flush();
}
catch (Exception thr) {
Console.Out.WriteLine
("HttpProtocolHandler failed to send SIF_Ack for pushed message (zone=" +
this.Zone.ZoneId + "): " + thr);
throw new AdkHttpException
(AdkHttpStatusCode.ServerError_500_Internal_Server_Error, thr.Message, thr);
}
}
public AdkHttpRequestContext(AdkHttpConnection connection,
AdkHttpRequest request,
AdkHttpResponse response,
AdkHttpServer server)
{
fConnection = connection;
fRequest = request;
fResponse = response;
fServer = server;
}
public AdkHttpRequestContext( AdkHttpConnection connection,
AdkHttpRequest request,
AdkHttpResponse response,
AdkHttpServer server )
{
fConnection = connection;
fRequest = request;
fResponse = response;
fServer = server;
}
public static void ProcessRequest( AdkSocketConnection socket,
AdkHttpListener listener )
{
AdkHttpRequestContext context = socket.UserData as AdkHttpRequestContext;
if ( context == null ) {
AdkHttpConnection conn = new AdkHttpConnection( socket, listener );
AdkHttpResponse response = new AdkHttpResponse( conn );
AdkHttpRequest request = new AdkHttpRequest( conn );
context = listener.Server.CreateContext( conn, request, response );
}
context.Connection.ProcessRequest( context, socket );
}
public static void ProcessRequest(AdkSocketConnection socket,
AdkHttpListener listener)
{
AdkHttpRequestContext context = socket.UserData as AdkHttpRequestContext;
if (context == null)
{
AdkHttpConnection conn = new AdkHttpConnection(socket, listener);
AdkHttpResponse response = new AdkHttpResponse(conn);
AdkHttpRequest request = new AdkHttpRequest(conn);
context = listener.Server.CreateContext(conn, request, response);
}
context.Connection.ProcessRequest(context, socket);
}
public virtual AdkHttpRequestContext CreateContext(AdkHttpConnection connection,
AdkHttpRequest request,
AdkHttpResponse response)
{
return(new AdkHttpRequestContext(connection, request, response, this));
}
public virtual AdkHttpRequestContext CreateContext( AdkHttpConnection connection,
AdkHttpRequest request,
AdkHttpResponse response )
{
return new AdkHttpRequestContext( connection, request, response, this );
}
private void ProcessRequest(AdkHttpRequestContext context,
AdkSocketConnection socket)
{
int aStart = Environment.TickCount;
bool keepAlive = true;
AdkHttpRequest request = context.Request;
AdkHttpResponse response = context.Response;
try {
context.Request.Receive(socket);
if (!context.Request.ReceiveComplete)
{
socket.UserData = context;
return;
}
else
{
IAdkHttpHandler handler = fListener.GetHandlerForContext(request);
handler.ProcessRequest(context);
}
}
catch (AdkHttpException httpEx) {
_logError(httpEx);
response.Clear();
response.Status = httpEx.HttpExceptionCode;
if ((int)httpEx.HttpExceptionCode > 499)
{
keepAlive = false;
}
response.AdditionalInfo = httpEx.GetType().FullName + " - " + httpEx.Message + " - " +
httpEx.StackTrace;
}
catch (Exception ex) {
keepAlive = false;
_logError(ex);
// TODO : Implement more verbose error output ( internalexceptions and such )
response.Clear();
response.Status = AdkHttpStatusCode.ServerError_500_Internal_Server_Error;
response.AdditionalInfo = ex.GetType().FullName + " - " + ex.Message + " - " +
ex.StackTrace;
}
// Clear out the context state because we are done with this request and the socket
// may remain open for the next request
socket.UserData = null;
if (socket.Connected)
{
if (keepAlive)
{
keepAlive = ShouldKeepAlive(context.Request);
}
context.Response.Headers.Add("X-Powered-By", fListener.Server.Name);
// Write the Response
context.Response.AsyncFinishRequest(socket, context.Request, keepAlive);
if ((Adk.Debug & AdkDebugFlags.Messaging_Detailed) != 0 &&
fListener.Server.Log.IsDebugEnabled)
{
fListener.Server.Log.Info
(string.Format
("Processed Request for {0}:{1} ( {2} ) in {3} milliseconds",
this.ClientEndPoint.Address, this.ClientEndPoint.Port,
context.Request.Path, (Environment.TickCount - aStart).ToString()));
}
if (!keepAlive)
{
socket.Close();
}
}
}
private void AckPush( SIF_Ack ack,
AdkHttpResponse response )
{
try {
// Set SIF_Ack / SIF_Header fields
SIF_Header hdr = ack.Header;
hdr.SIF_Timestamp = DateTime.Now;
hdr.SIF_MsgId = SifFormatter.GuidToSifRefID( Guid.NewGuid() );
hdr.SIF_SourceId = this.Zone.Agent.Id;
ack.LogSend( this.Zone.Log );
response.ContentType = SifIOFormatter.CONTENTTYPE;
// TODO: This code may need to change. The ADKHttpResponse should not automatically set the content length
// and other implementations will not do so.
SifWriter w = new SifWriter( response.GetResponseStream() );
w.Write( ack );
w.Flush();
}
catch ( Exception thr ) {
Console.Out.WriteLine
( "HttpProtocolHandler failed to send SIF_Ack for pushed message (zone=" +
this.Zone.ZoneId + "): " + thr );
throw new AdkHttpException
( AdkHttpStatusCode.ServerError_500_Internal_Server_Error, thr.Message, thr );
}
}
