private void SendNonBlocking(Packet packet)
{
PacketEncryptionMethod encryption = packet.Encryption;
lock (SyncSend) {
if (m_WriterStream == null || !Connected)
{
throw new IOException("Client is not connected");
}
IgeNetStream stream = (IgeNetStream)m_WriterStream.BaseStream;
if (GameDebugger.MinNetLogLevel <= LogLevel.VerboseDebug)
{
Log(LogLevel.VerboseDebug, "Sending packet: '{0}'. Packet contents: {1}", packet.GetType().FullName, packet.ToString());
}
else
{
Log(LogLevel.Debug, "Sending packet: '{0}'", packet.GetType().FullName);
}
// Log(LogLevel.Debug, "Resetting send checksum");
// stream.ResetWriteChecksum();
//Thread.MemoryBarrier();
Log(LogLevel.Debug, "Sending packet id: 0x{0:X8}", packet.Id);
m_WriterStream.Write(packet.Id);
switch (encryption)
{
case PacketEncryptionMethod.RSA: {
Log(LogLevel.Debug, "Serializing packet to a RSA encrypted block");
using (BinaryWriter cryptoWriter = new BinaryWriter(new MemoryStream(), Encoding.Unicode)) {
packet.Serialize(cryptoWriter);
byte[] cryptoData = m_RSACryptoPublic.Encrypt(((MemoryStream)cryptoWriter.BaseStream).ToArray(), false);
Log(LogLevel.Debug, "Encrypted serialized block size: {0}", cryptoData.Length);
m_WriterStream.Write(cryptoData.Length);
m_WriterStream.Write(cryptoData);
}
break;
}
case PacketEncryptionMethod.Rijndael: {
Log(LogLevel.Debug, "Serializing packet to a Rijndael crypto stream");
using (MemoryStream mem = new MemoryStream()) {
using (BinaryWriter cryptoWriter = new BinaryWriter(new CryptoStream(mem, m_RijCrypto.CreateEncryptor(), CryptoStreamMode.Write), Encoding.Unicode)) {
packet.Serialize(cryptoWriter);
}
byte[] cryptoData = mem.ToArray();
Log(LogLevel.Debug, "Encrypted serialized block size: {0}", cryptoData.Length);
m_WriterStream.Write(cryptoData.Length);
m_WriterStream.Write(cryptoData);
}
break;
}
default: {
Log(LogLevel.Debug, "Serializing packet to a write stream");
packet.Serialize(m_WriterStream);
break;
}
}
uint checksum = stream.WriteChecksum ^ unchecked (m_SendPacketSerial++);
//Thread.MemoryBarrier();
Log(LogLevel.Debug, "Sending checksum: 0x{0:X8}", checksum);
m_WriterStream.Write(checksum);
//Thread.MemoryBarrier();
Log(LogLevel.Debug, "Packet sending done");
}
}
public PacketAttribute(uint packet_id, PacketEncryptionMethod encryption)
{
m_PacketId = packet_id;
m_Encryption = encryption;
}
public PacketRegistryEntry(uint id, Type type, PacketEncryptionMethod encryption)
{
m_Id = id;
m_Type = type;
m_Encryption = encryption;
}
