// The main processing loop
//
// Unlike in normal C# we do not throw exceptions, instead we return
// an error code to the calling client
public override BoundResponse Request(BoundRequest BoundRequest)
{
bool Authenticated = false;
Response Response = null;
TicketData TicketData = null;
try {
if (BoundRequest.Ticket != null) {
TicketData = Context.GetTicketData (BoundRequest.Ticket);
// Check that the MAC code evaluates under the ticket
//
bool valid = true; //BoundRequest.VerifyMAC(TicketData.Authentication, TicketData.MasterKey);
if (!valid) {
return ErrorBadMac;
}
Authenticated = true;
}
Request Request;
try {
Request.Deserialize(BoundRequest.Payload, out Request);
Request.TicketData = TicketData;
}
catch {
return ErrorSyntax;
}
// The only time we will accept a message without authentication
// is if it is an initial connection
if (!Authenticated & Request.Authenticate ()) {
return ErrorBadMac;
}
Response = Request.Dispatch (Context, TicketData);
if (Response == null) {
return ErrorUnknown;
}
BoundResponse BoundResponse;
if (TicketData == null) {
BoundResponse = new BoundResponse (Response.ToString());
}
else {
BoundResponse = new BoundResponse (Response.ToString(),
BoundRequest.Ticket, TicketData.Authentication, TicketData.MasterKey);
}
BoundResponse.Status = Response.Status;
BoundResponse.StatusDescription = Response.StatusDescription;
return BoundResponse;
}
catch {
return ErrorUnknown;
}
}
public override BoundResponse Request(BoundRequest BoundRequest)
{
bool Authenticated = false;
QResponse Response = null;
TicketData TicketData = null;
try {
if (BoundRequest.Ticket != null) {
TicketData = Context.GetTicketData (BoundRequest.Ticket);
Authenticated = true; // Otherwise an exception would have been thrown
}
QRequest Request;
try {
QRequest.Deserialize(BoundRequest.Payload, out Request);
Request.TicketData = TicketData;
}
catch {
return ErrorSyntax;
}
// The only time we will accept a message without authentication
// is if it is an initial connection
if (!Authenticated & Request.Authenticate ()) {
return ErrorBadMac;
}
Response = Request.Dispatch (Context, TicketData);
if (Response == null) {
return ErrorUnknown;
}
BoundResponse BoundResponse;
if (TicketData == null) {
BoundResponse = new BoundResponse(Response.ToString());
}
else {
BoundResponse = new BoundResponse(Response.ToString(),
BoundRequest.Ticket, TicketData.Authentication, TicketData.MasterKey);
}
BoundResponse.Status = Response.Status;
BoundResponse.StatusDescription = Response.StatusDescription;
return BoundResponse;
}
catch {
return ErrorUnknown;
}
}
