/// <summary>
/// Performs a handshake with the server.
/// </summary>
/// <param name="type">The expected server type the client is handshaking with.</param>
/// <returns>True if the handshake succeeded; otherwise false.</returns>
protected bool HandshakeServer(ESteam2ServerType type)
{
try
{
Socket.Writer.Write(NetHelpers.EndianSwap(( uint )type));
return(Socket.Reader.ReadByte() == 1);
}
catch
{
return(false);
}
}
private static void BuildServer(IPEndPoint gdServer, ServerList list, ESteam2ServerType type)
{
try
{
GeneralDSClient gdsClient = new GeneralDSClient();
gdsClient.Connect(gdServer);
IPEndPoint[] servers = gdsClient.GetServerList(type);
list.AddRange(servers);
gdsClient.Disconnect();
}
catch (Exception)
{
Console.WriteLine("Warning: Unable to connect to GDS {0} to get list of {1} servers.", gdServer, type);
}
}
/// <summary>
/// Gets the server list for a specific server type.
/// </summary>
/// <param name="type">The server type.</param>
/// <returns>A list of servers on success; otherwise, <c>null</c>.</returns>
public IPEndPoint[] GetServerList( ESteam2ServerType type )
{
TcpPacket packet = this.GetRawServerList( ( byte )type );
if ( packet == null )
return null;
DataStream ds = new DataStream( packet.GetPayload(), true );
ushort numAddrs = ds.ReadUInt16();
IPEndPoint[] serverList = new IPEndPoint[ numAddrs ];
for ( int x = 0 ; x < numAddrs ; ++x )
{
IPAddrPort ipAddr = IPAddrPort.Deserialize( ds.ReadBytes( 6 ) );
serverList[ x ] = ipAddr;
}
return serverList;
}
/// <summary>
/// Gets the server list for a specific server type.
/// </summary>
/// <param name="type">The server type.</param>
/// <returns>A list of servers on success; otherwise, <c>null</c>.</returns>
public IPEndPoint[] GetServerList(ESteam2ServerType type)
{
TcpPacket packet = this.GetRawServerList(( byte )type);
if (packet == null)
{
return(null);
}
DataStream ds = new DataStream(packet.GetPayload(), true);
ushort numAddrs = ds.ReadUInt16();
IPEndPoint[] serverList = new IPEndPoint[numAddrs];
for (int x = 0; x < numAddrs; ++x)
{
IPAddrPort ipAddr = IPAddrPort.Deserialize(ds.ReadBytes(6));
serverList[x] = ipAddr;
}
return(serverList);
}
/// <summary>
/// Performs a handshake with the server.
/// </summary>
/// <param name="type">The expected server type the client is handshaking with.</param>
/// <returns>True if the handshake succeeded; otherwise false.</returns>
protected bool HandshakeServer( ESteam2ServerType type )
{
try
{
Socket.Writer.Write( NetHelpers.EndianSwap( ( uint )type ) );
return Socket.Reader.ReadByte() == 1;
}
catch
{
return false;
}
}
internal TcpPacket GetRawServerList( ESteam2ServerType type, params object[] args )
{
return this.GetRawServerList( ( byte )type, args );
}
private static void BuildServer(IPEndPoint gdServer, HashSet<IPEndPoint> list, ESteam2ServerType type)
{
try
{
GeneralDSClient gdsClient = new GeneralDSClient();
gdsClient.Connect(gdServer);
IPEndPoint[] servers = gdsClient.GetServerList(type);
IPEndPoint item;
for (int i = 0; i < servers.Length; i++)
{
item = servers[i];
if (!list.Contains(item))
{
list.Add(item);
}
}
gdsClient.Disconnect();
}
catch (Exception ex)
{
typeof(CDRManager).Error(ex, string.Format("Warning: Unable to connect to GDS {0} to get list of {1} servers.", gdServer, type));
}
}
internal TcpPacket GetRawServerList(ESteam2ServerType type, params object[] args)
{
return(this.GetRawServerList(( byte )type, args));
}
