77 lines
2.2 KiB
C#
77 lines
2.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Net.Sockets;
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using System.Text;
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using System.Threading;
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namespace RH_Engine
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{
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public delegate void OnResponse(string response);
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class ServerResponseReader
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{
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public OnResponse callback
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{
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get;set;
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}
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public NetworkStream Stream { get; }
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public ServerResponseReader(NetworkStream stream)
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{
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this.Stream = stream;
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}
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public void StartRead()
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{
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Thread t = new Thread(() =>
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{
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if (this.callback == null)
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{
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throw new Exception("Callback not initialized!");
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}
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else
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{
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Console.WriteLine("Starting loop for reading");
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while (true)
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{
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string res = ReadPrefMessage(Stream);
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//Console.WriteLine("[SERVERRESPONSEREADER] got message from server: " + res);
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this.callback(res);
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}
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}
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});
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t.Start();
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}
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/// <summary>
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/// reads a response from the server
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/// </summary>
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/// <param name="stream">the network stream to use</param>
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/// <returns>the returned message from the server</returns>
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public static string ReadPrefMessage(NetworkStream stream)
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{
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byte[] lengthBytes = new byte[4];
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int streamread = stream.Read(lengthBytes, 0, 4);
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Console.WriteLine("read message.. " + streamread);
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int length = BitConverter.ToInt32(lengthBytes);
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//Console.WriteLine("length is: " + length);
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byte[] buffer = new byte[length];
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int totalRead = 0;
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//read bytes until stream indicates there are no more
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do
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{
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int read = stream.Read(buffer, totalRead, buffer.Length - totalRead);
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totalRead += read;
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//Console.WriteLine("ReadMessage: " + read);
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} while (totalRead < length);
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return Encoding.UTF8.GetString(buffer, 0, totalRead);
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}
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}
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}
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