public bool RemoteCall(string Method, byte[] Args)
{
UInt64 hash = FNV1a.Hash(Method);
byte[] buf;
int hedrlen;
int argslen = Args == null ? 0 : Args.Length;
buf = new byte[m_hedrsize + argslen];
hedrlen = NetStruct.PackFmtBuffer(buf, 0, "li", unchecked ((Int64)hash), argslen);
if (hedrlen != m_hedrsize)
{
Console.WriteLine($"RemoteClient.RemoteCall() internal error");
return(false);
}
if (argslen > 0)
{
Array.Copy(Args, 0, buf, hedrlen, argslen);
}
m_calls.Add(buf);
return(true);
}
public RemoteClient(TcpClient Client, RemoteClass Klass)
{
m_tcp = Client;
m_calls = new List <byte[]>();
m_class = Klass;
m_hedrsize = NetStruct.FmtLen("li", (Int64)0, (int)0);
}
public bool RemoteCall(string Method, string FmtArgs, params object[] Args)
{
byte[] args = null;
if (FmtArgs != null && FmtArgs.Length > 0 &&
(args = NetStruct.PackFmt(FmtArgs, Args)) == null)
{
Console.WriteLine($"RemoteClient.RemoteCall() failed to pack args '{FmtArgs}'");
return(false);
}
return(RemoteCall(Method, args));
}
/// <summary>
/// - Blocking call to receive and run the next command
/// </summary>
/// <returns>
/// <see cref="RpcCode.Ok"/>: A call was received and executed
/// <br><see cref="RpcCode.BadRemoteCall"/>: Bad data (Wrong protocol, calling unknown function)</br>
/// <br><see cref="RpcCode.BadConnection"/>: Couldn't receive data. Socket was likely terminated</br>
/// <br><see cref="RpcCode.InternalError"/>: Exception was thrown while receiving data</br>
/// </returns>
public RpcCode Recv()
{
RemoteMethod meth = null;
UInt64 hash;
int argslen;
List <object> list;
NetworkStream stream = m_tcp.GetStream();
byte[] buf = new byte[m_hedrsize];
try
{
if (!ReadBytes(buf, 0, buf.Length))
{
Console.WriteLine("RemoteClient.Recv() couldn't receive arg header");
return(RpcCode.BadConnection);
}
if ((list = NetStruct.UnpackFmt(buf, 0, "li")) == null)
{
return(RpcCode.BadRemoteCall);
}
Int64 i64 = (Int64)list[0];
hash = unchecked ((UInt64)i64);
argslen = (int)list[1];
if (argslen < 0)
{
return(RpcCode.BadRemoteCall);
}
meth = m_class.FindHash(hash);
if (meth == null)
{
Console.WriteLine($"RemoteClient.Recv() failed to find function hash 0x{hash.ToString("X")}!");
return(RpcCode.BadRemoteCall);
}
buf = new byte[argslen];
if (argslen > 0 && !ReadBytes(buf, 0, buf.Length))
{
Console.WriteLine("RemoteClient.Recv() failed to receive call args");
return(RpcCode.BadConnection);
}
} catch (Exception) { return(RpcCode.InternalError); }
meth.Call(this, buf);
return(RpcCode.Ok);
}
