Files
Proftaak-RH-B4/RH-Engine/Program.cs
Sem van der Hoeven 7edb0ceded fix courtesy of fabian
2020-09-16 10:31:24 +02:00

93 lines
2.4 KiB
C#

using System;
using System.IO;
using System.Net.Sockets;
using System.Text;
namespace RH_Engine
{
class Program
{
static void Main(string[] args)
{
TcpClient client = new TcpClient("145.48.6.10", 6666);
WriteTextMessage(client, "{\"id\" : \"session/list\"}");
ReadPrefMessage(client.GetStream());
Console.WriteLine("got response " + ReadTextMessage(client));
}
public static void WriteTextMessage(TcpClient client, string message)
{
byte[] msg = Encoding.ASCII.GetBytes(message);
byte[] res = new byte[msg.Length + 4];
Array.Copy(GetPacketLength(msg.Length), 0,res, 0, 4);
Array.Copy(msg, 0, res, 4, msg.Length);
var stream = new StreamWriter(client.GetStream(), Encoding.Unicode);
{
stream.Write(res);
stream.Flush();
}
Console.WriteLine("sent message " + message);
}
public static string ReadTextMessage(TcpClient client)
{
var stream = new StreamReader(client.GetStream(), Encoding.ASCII);
{
Console.WriteLine("reading...");
int length = stream.Read();
Console.WriteLine(length);
return "";
}
}
private static byte[] GetPacketLength(int length)
{
byte[] packetLength = new byte[4];
for (int i = 0; i < 4; i++)
{
packetLength[i] = (byte)(length >> (8 * i));
}
return packetLength;
}
public static string ReadPrefMessage(NetworkStream stream)
{
byte[] lengthBytes = new byte[4];
stream.Read(lengthBytes, 0, 4);
int length = (int)(lengthBytes[0] | (lengthBytes[1] << 8) | (lengthBytes[1] << 16) | (lengthBytes[1] << 24));
byte[] buffer = new byte[length];
int totalRead = 0;
//read bytes until stream indicates there are no more
do
{
int read = stream.Read(buffer, totalRead, buffer.Length - totalRead);
totalRead += read;
Console.WriteLine("ReadMessage: " + read);
} while (stream.DataAvailable);
return Encoding.ASCII.GetString(buffer, 0, totalRead);
}
}
}