|
public static ReadString ( |
||
| br | ||
| len | int | |
| return | string | |
int DisptachPacket(byte[] packet, long size)
{
MemoryStream stream = new MemoryStream(packet);
BinaryReader br = new BinaryReader(stream);
int bytesConsumed = 0;
while (stream.Position + 24 < size)
{
uint networkID = br.ReadUInt32();
string packetID = Utils.ReadString(br, 12);
uint length = br.ReadUInt32();
uint checksum = br.ReadUInt32();
if (stream.Position + length > size)
{
break;
}
//Console.WriteLine(packetID);
if (networkID == mNetworkID)
{
byte[] payload = br.ReadBytes((int)length);
byte[] hash = Utils.GenerateHash(payload);
if (CompareChecksum(checksum, hash))
{
// valid packet, get the handler
if (mPacketProcessors.ContainsKey(packetID))
{
PacketProcessor p = mPacketProcessors[packetID];
p(payload);
}
else
{
Console.WriteLine("Unhandled packet: " + packetID);
}
}
else
{
Console.WriteLine("Failed checksum!");
}
}
else
{
Console.WriteLine("Failed ID Check, Network ID: " + networkID);
}
bytesConsumed += 24 + (int)length;
}
br.Close();
return(bytesConsumed);
}
void PH_Alert(byte[] payload)
{
MemoryStream stream = new MemoryStream(payload);
BinaryReader br = new BinaryReader(stream);
UInt64 msgLen = Utils.ReadVarInt(br);
string msg = Utils.ReadString(br, (int)msgLen);
UInt64 sigLen = Utils.ReadVarInt(br);
string sig = Utils.ReadString(br, (int)sigLen);
Console.WriteLine("Alert: " + msg + " from: " + sig);
br.Close();
}