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added method to get packetLength

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shinichi
2020-09-16 09:59:30 +02:00
parent 9dd292dafc
commit 03dcd4c8b0
1 changed files with 15 additions and 6 deletions
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21
RH-Engine/Program.cs
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@@ -17,17 +17,14 @@ namespace RH_Engine
Console.WriteLine("got response " + ReadTextMessage(client)); Console.WriteLine("got response " + ReadTextMessage(client));
} }
public static void WriteTextMessage(TcpClient client, string message) public static void WriteTextMessage(TcpClient client, string message)
{ {
byte[] msg = Encoding.ASCII.GetBytes(message); byte[] msg = Encoding.ASCII.GetBytes(message);
byte[] res = new byte[msg.Length + 4]; byte[] res = new byte[msg.Length + 4];
res[0] = 0x1B;
for (int i = 1; i <= 3; i++) Array.Copy(res, 0, GetPacketLength(msg.Length), 0, 4);
{
res[i] = 0x00;
}
Array.Copy(res, 4, msg, 0, msg.Length); Array.Copy(res, 4, msg, 0, msg.Length);
var stream = new StreamWriter(client.GetStream(), Encoding.Default); var stream = new StreamWriter(client.GetStream(), Encoding.Default);
@@ -42,5 +39,17 @@ namespace RH_Engine
return stream.ReadLine(); return stream.ReadLine();
} }
} }
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;
}
} }
} }