static void Main(string[] args)
{
try
{
bool demo = false;
foreach (string arg in args)
{
if (arg == "--demo")
{
demo = true;
}
}
byte ver;
if (demo)
{
ver = 0x02;
}
else
{
ver = 0x16;
}
byte[] registerRequest = { 0x02, 0x06, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00 };
byte[] unregisterRequest = { 0x02, 0x06, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00 };
byte[] registrationAcknowledge = { 0x02, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00 };
byte[] listDownloadRequest = { 0x02, 0x06, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00 };
byte[] headerPart1 = { 0x02, 0x06, 0x06, 0x00 };
byte[] headerPart2 = { ver, 0x00 };
byte[] headerPart3 = { 0x00, 0x00 };
byte[] endOfListResponsePart1 = { 0x02, 0x06, 0x07, 0x00 };
byte[] endOfListResponsePart2 = { ver, 0x00, 0x0a, 0x00 };
byte[] thanksPart1 = { 0x02, 0x06, 0x01, 0x00 };
byte[] thanksPart2 = { ver, 0x00, 0x0a, 0x00, 0x00 };
byte[] reloadRequest = { 0xaa, 0xaa, 0xaa, 0xaa };
byte[] data = new Byte[2048];
int length;
ushort packetID = 0;
int tempPacketID;
int defaultPort;
if (demo)
{
defaultPort = 18474;
}
else
{
defaultPort = 18444;
}
UdpServer udp = new UdpServer(defaultPort);
Console.WriteLine("Matmas's experimental Red Faction "
+ (demo ? "Demo " : "")
+ "Game Tracker");
Console.WriteLine("Thanks to Mr.H for the idea and some help with decoding rfgt protocol.");
PrintWithTimeStamp("Listening on port " + defaultPort + "/udp...");
while (true)
{
length = udp.Receive(data);
if (length == -1)
{
continue;
}
serverList.Refresh();
if (ComparePacket(data, length, registerRequest))
{
PrintWithTimeStamp("Registering server " + udp.GetClient());
udp.Send(registrationAcknowledge);
serverList.Register(udp.GetClient());
}
else if (ComparePacket(data, length, unregisterRequest))
{
PrintWithTimeStamp("Unregistering server " + udp.GetClient());
udp.Send(registrationAcknowledge);
serverList.Unregister(udp.GetClient());
}
else if (ComparePacket(data, length, listDownloadRequest))
{
PrintWithTimeStamp("Sending serverList to " + udp.GetClient());
int headerSize = headerPart1.Length + 2 + headerPart2.Length + 5 + headerPart3.Length;
int remainingServers = serverList.Count();
int sentServers = 0;
do
{
int serversInPacket = Math.Min(82, remainingServers);
ushort dataSize = (ushort)(headerSize + serversInPacket * 6);
byte[] list = new byte[dataSize];
for (int i = 0; i < headerPart1.Length; i++)
{
list[i] = headerPart1[i];
}
list[headerPart1.Length + 0] = Low(packetID);
list[headerPart1.Length + 1] = High(packetID);
for (int i = 0; i < headerPart2.Length; i++)
{
list[headerPart1.Length + 2 + i] = headerPart2[i];
}
list[headerPart1.Length + 2 + headerPart2.Length + 0] = Low(dataSize);
list[headerPart1.Length + 2 + headerPart2.Length + 1] = High(dataSize);
list[headerPart1.Length + 2 + headerPart2.Length + 2] = (byte)serversInPacket;
list[headerPart1.Length + 2 + headerPart2.Length + 3] = Low((ushort)serverList.Count());
list[headerPart1.Length + 2 + headerPart2.Length + 4] = High((ushort)serverList.Count());
for (int i = 0; i < headerPart3.Length; i++)
{
list[headerPart1.Length + 2 + headerPart2.Length + 5 + i] = headerPart3[i];
}
for (int i = 0; i < serversInPacket; i++)
{
string ip = GetIPAdress(serverList[sentServers + i]);
string port = GetPort(serverList[sentServers + i]);
string[] ipParts = ip.Split('.');
for (int j = 0; j < 4; j++)
{
list[headerSize + i * 6 + j] = byte.Parse(ipParts[j]);
}
list[headerSize + i * 6 + 4] = High(ushort.Parse(port));
list[headerSize + i * 6 + 5] = Low(ushort.Parse(port));
}
udp.Send(list);
remainingServers -= serversInPacket;
sentServers += serversInPacket;
packetID++;
} while (remainingServers > 0);
byte[] endOfListResponse = new byte[endOfListResponsePart1.Length + 2 + endOfListResponsePart2.Length];
for (int i = 0; i < endOfListResponsePart1.Length; i++)
{
endOfListResponse[i] = endOfListResponsePart1[i];
}
endOfListResponse[endOfListResponsePart1.Length + 0] = Low(packetID);
endOfListResponse[endOfListResponsePart1.Length + 1] = High(packetID++);
for (int i = 0; i < endOfListResponsePart2.Length; i++)
{
endOfListResponse[endOfListResponsePart1.Length + 2 + i] = endOfListResponsePart2[i];
}
udp.Send(endOfListResponse);
}
else if ((tempPacketID = ComparePacket(data, length, thanksPart1, thanksPart2)) != -1)
{
}
else if (ComparePacket(data, length, reloadRequest))
{
PrintWithTimeStamp("Received reload request from " + udp.GetClient());
serverList.Reload();
}
else
{
PrintWithTimeStamp("Received unrecognized packet from " + udp.GetClient() + ": " + PacketToString(data, length));
}
}
}
catch (Exception e)
{
PrintWithTimeStamp("error: " + e.Message);
PrintWithTimeStamp(e.StackTrace);
}
}
static void Main(string[] args)
{
try
{
bool demo = false;
foreach (string arg in args)
{
if (arg == "--demo")
demo = true;
}
byte ver;
if (demo)
{
ver = 0x02;
}
else
{
ver = 0x16;
}
byte[] registerRequest = { 0x02, 0x06, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00 };
byte[] unregisterRequest = { 0x02, 0x06, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00 };
byte[] registrationAcknowledge = { 0x02, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00 };
byte[] listDownloadRequest = { 0x02, 0x06, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00 };
byte[] headerPart1 = { 0x02, 0x06, 0x06, 0x00 };
byte[] headerPart2 = { ver, 0x00 };
byte[] headerPart3 = { 0x00, 0x00 };
byte[] endOfListResponsePart1 = { 0x02, 0x06, 0x07, 0x00 };
byte[] endOfListResponsePart2 = { ver, 0x00, 0x0a, 0x00 };
byte[] thanksPart1 = { 0x02, 0x06, 0x01, 0x00 };
byte[] thanksPart2 = { ver, 0x00, 0x0a, 0x00, 0x00 };
byte[] reloadRequest = { 0xaa, 0xaa, 0xaa, 0xaa };
byte[] data = new Byte[2048];
int length;
ushort packetID = 0;
int tempPacketID;
int defaultPort;
if (demo)
{
defaultPort = 18474;
}
else
{
defaultPort = 18444;
}
UdpServer udp = new UdpServer(defaultPort);
Console.WriteLine("Matmas's experimental Red Faction "
+ (demo ? "Demo " : "")
+ "Game Tracker");
Console.WriteLine("Thanks to Mr.H for the idea and some help with decoding rfgt protocol.");
PrintWithTimeStamp("Listening on port " + defaultPort + "/udp...");
while (true)
{
length = udp.Receive(data);
if (length == -1)
{
continue;
}
serverList.Refresh();
if (ComparePacket(data, length, registerRequest))
{
PrintWithTimeStamp("Registering server " + udp.GetClient());
udp.Send(registrationAcknowledge);
serverList.Register(udp.GetClient());
}
else if (ComparePacket(data, length, unregisterRequest))
{
PrintWithTimeStamp("Unregistering server " + udp.GetClient());
udp.Send(registrationAcknowledge);
serverList.Unregister(udp.GetClient());
}
else if (ComparePacket(data, length, listDownloadRequest))
{
PrintWithTimeStamp("Sending serverList to " + udp.GetClient());
int headerSize = headerPart1.Length + 2 + headerPart2.Length + 5 + headerPart3.Length;
int remainingServers = serverList.Count();
int sentServers = 0;
do
{
int serversInPacket = Math.Min(82, remainingServers);
ushort dataSize = (ushort)(headerSize + serversInPacket * 6);
byte[] list = new byte[dataSize];
for (int i = 0; i < headerPart1.Length; i++)
{
list[i] = headerPart1[i];
}
list[headerPart1.Length + 0] = Low(packetID);
list[headerPart1.Length + 1] = High(packetID);
for (int i = 0; i < headerPart2.Length; i++)
{
list[headerPart1.Length + 2 + i] = headerPart2[i];
}
list[headerPart1.Length + 2 + headerPart2.Length + 0] = Low(dataSize);
list[headerPart1.Length + 2 + headerPart2.Length + 1] = High(dataSize);
list[headerPart1.Length + 2 + headerPart2.Length + 2] = (byte)serversInPacket;
list[headerPart1.Length + 2 + headerPart2.Length + 3] = Low((ushort)serverList.Count());
list[headerPart1.Length + 2 + headerPart2.Length + 4] = High((ushort)serverList.Count());
for (int i = 0; i < headerPart3.Length; i++)
{
list[headerPart1.Length + 2 + headerPart2.Length + 5 + i] = headerPart3[i];
}
for (int i = 0; i < serversInPacket; i++)
{
string ip = GetIPAdress(serverList[sentServers + i]);
string port = GetPort(serverList[sentServers + i]);
string[] ipParts = ip.Split('.');
for (int j = 0; j < 4; j++)
list[headerSize + i * 6 + j] = byte.Parse(ipParts[j]);
list[headerSize + i * 6 + 4] = High(ushort.Parse(port));
list[headerSize + i * 6 + 5] = Low(ushort.Parse(port));
}
udp.Send(list);
remainingServers -= serversInPacket;
sentServers += serversInPacket;
packetID++;
} while (remainingServers > 0);
byte[] endOfListResponse = new byte[endOfListResponsePart1.Length + 2 + endOfListResponsePart2.Length];
for (int i = 0; i < endOfListResponsePart1.Length; i++)
{
endOfListResponse[i] = endOfListResponsePart1[i];
}
endOfListResponse[endOfListResponsePart1.Length + 0] = Low(packetID);
endOfListResponse[endOfListResponsePart1.Length + 1] = High(packetID++);
for (int i = 0; i < endOfListResponsePart2.Length; i++)
{
endOfListResponse[endOfListResponsePart1.Length + 2 + i] = endOfListResponsePart2[i];
}
udp.Send(endOfListResponse);
}
else if ((tempPacketID = ComparePacket(data, length, thanksPart1, thanksPart2)) != -1)
{
}
else if (ComparePacket(data, length, reloadRequest))
{
PrintWithTimeStamp("Received reload request from " + udp.GetClient());
serverList.Reload();
}
else
{
PrintWithTimeStamp("Received unrecognized packet from " + udp.GetClient() + ": " + PacketToString(data, length));
}
}
}
catch (Exception e)
{
PrintWithTimeStamp("error: " + e.Message);
PrintWithTimeStamp(e.StackTrace);
}
}
