71 lines
2.3 KiB
C#
71 lines
2.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net.Sockets;
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using System.Text;
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using System.Threading.Tasks;
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namespace Kneesocks {
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public abstract class Connection {
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private TcpClient Socket;
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private NetworkStream Stream;
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public bool Disconnected { get; private set; } = false;
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public string DisconnectReason { get; private set; } = null;
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public bool Handshaked { get; private set; } = false;
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private string RawClientHandshake = "";
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private Dictionary<string, string> Headers =
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new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
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public Connection(TcpClient sock) {
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Socket = sock;
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Socket.ReceiveTimeout = 1;
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Stream = sock.GetStream();
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}
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public Connection(Connection conn) {
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Socket = conn.Socket;
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Stream = Socket.GetStream();
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Disconnected = conn.Disconnected;
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DisconnectReason = conn.DisconnectReason;
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Handshaked = conn.Handshaked;
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RawClientHandshake = conn.RawClientHandshake;
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Headers = conn.Headers;
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}
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public void Disconnect(string reason = null) {
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Disconnect(Frame.kClosingReason.Normal, reason);
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}
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public void Disconnect(Frame.kClosingReason status, string reason = null) {
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Disconnected = true;
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DisconnectReason = reason;
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if(Socket.Connected) {
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Socket.SendTimeout = 1000;
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var raw = Handshaked ? Frame.Closing(status, reason).GetBytes()
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: Handshake.DenyRequest().ToString().GetBytes();
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Stream.Write(raw, 0, raw.Length);
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Socket.Close();
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}
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OnClose();
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}
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// called after the client successfully handshakes
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public virtual void OnOpen() { }
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// called when the thread manager iterates through
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// the thread list and stops on this thread
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public virtual void OnParse() { }
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// called when data has been received
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public virtual void OnReceive(byte[] data) { }
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// called when the connection is disconnected
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public virtual void OnClose() { }
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}
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}
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