void ProcessMessage(ref Header header, Connection conn, byte[] payload, int len)
{
switch (header.Channel)
{
case MessageTypes.Ping:
// Ping Test
rawServer.Send(conn, payload.SubArray(0, len));
conn.FTT = Ping.Desserialize(payload, len).LastKnownFTT;
break;
// ======== Encypted Message ===============
case MessageTypes.RSARegistration:
RSARegistration rsaMessage = RSARegistration.Desserialize(payload, len);
RSARegistration rsaReply;
switch (rsaMessage.step)
{
case RSARegistration.Step.InitalRequest:
rsaReply = new RSARegistration(RSARegistration.Step.ServerKey, RSAServerKeys.PublicBytes);
Send(conn, ref rsaReply);
break;
case RSARegistration.Step.ClientResponse:
rsaMessage.Decrypt(RSAServerKeys);
byte[] clientRSAKey = rsaMessage.Data;
// RSAPublicKeys[conn] = clientRSAKey;
AESKeys[conn] = "Some Generated Key"; // TODO: Generate this AESKey
rsaReply = new RSARegistration(RSARegistration.Step.AESKey, System.Text.Encoding.Unicode.GetBytes(AESKeys[conn]));
rsaReply.Encrypt(new RSAEncryption.RSAKeys(_public: clientRSAKey));
Send(conn, ref rsaReply);
break;
}
break;
// ========= End Encrpted Message ==================
default:
for (int i = 0; i < Handlers.Count; ++i)
{
Handler h = Handlers[i];
if (h.channel == header.Channel)
{
if (header.IsAsync)
{
h.Call(conn, payload, len);
}
else
{
SyncMessagesToProcess.Enqueue(new ServerSyncMessageCall(h, payload, len, conn));
}
}
}
break;
}
}
void ProcessMessage(ref Header header, byte[] payload, int len)
{
switch (header.Channel)
{
case MessageTypes.MessagePartConfirmation:
MessagePartConfirmation part = MessagePartConfirmation.Desserialize(payload, len);
if (ActiveMessageParts.TryGetValue(part.MessageID, out ClientMessagePartsActive activeMessage))
{
activeMessage.RecievedPart(part.PartNumber);
}
break;
// ======== Encypted Message ===============
case MessageTypes.RSARegistration:
RSARegistration rsaMessage = RSARegistration.Desserialize(payload, len);
RSARegistration rsaReply;
switch (rsaMessage.step)
{
case RSARegistration.Step.ServerKey:
ServerPublicRSAKey = new RSAEncryption.RSAKeys(_public: rsaMessage.Data);
rsaReply = new RSARegistration(RSARegistration.Step.ClientResponse, RSAKeys.PublicBytes);
rsaReply.Encrypt(ServerPublicRSAKey);
Send(ref rsaReply);
break;
case RSARegistration.Step.AESKey:
rsaMessage.Decrypt(RSAKeys);
AESKey = System.Text.Encoding.Unicode.GetString(rsaMessage.Data);
break;
}
break;
// ========= End Encrpted Message ==================
default:
for (int i = 0; i < Handlers.Count; ++i)
{
Handler h = Handlers[i];
if (h.channel == header.Channel)
{
if (header.IsAsync)
{
h.Call(payload, len);
}
else
{
SyncMessagesToProcess.Enqueue(new ClientSyncMessageCall(h, payload, len));
}
}
}
for (int i = DynamicMessagesInProgresses.Count - 1; i >= 0; --i)
{
Handler dh = DynamicMessagesInProgresses[i];
if (dh.MessageID == header.ID)
{
if (header.IsAsync)
{
dh.Call(payload, len);
}
else
{
SyncMessagesToProcess.Enqueue(new ClientSyncMessageCall(dh, payload, len));
}
DynamicMessagesInProgresses.RemoveAt(i);
}
}
break;
}
}