imonitor-dotnet/AsynchronousSocketListenerSMS.cs

using System;
using System.Diagnostics;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;

namespace iMonitorApp
{
	// Token: 0x02000005 RID: 5
	public class AsynchronousSocketListenerSMS
	{
		// Token: 0x17000007 RID: 7
		// (get) Token: 0x0600000F RID: 15 RVA: 0x00002B4E File Offset: 0x00000D4E
		// (set) Token: 0x06000010 RID: 16 RVA: 0x00002B55 File Offset: 0x00000D55
		public static int Port { get; set; }

		// Token: 0x17000008 RID: 8
		// (get) Token: 0x06000011 RID: 17 RVA: 0x00002B5D File Offset: 0x00000D5D
		// (set) Token: 0x06000012 RID: 18 RVA: 0x00002B64 File Offset: 0x00000D64
		public static string IPAddress { get; set; }

		// Token: 0x14000001 RID: 1
		// (add) Token: 0x06000013 RID: 19 RVA: 0x00002B6C File Offset: 0x00000D6C
		// (remove) Token: 0x06000014 RID: 20 RVA: 0x00002BA0 File Offset: 0x00000DA0
		// [DebuggerBrowsable(DebuggerBrowsableState.Never)]
		public static event EventHandler Received;

		// Token: 0x06000015 RID: 21 RVA: 0x00002BD3 File Offset: 0x00000DD3
		public AsynchronousSocketListenerSMS(string ipaddress, int port)
		{
			AsynchronousSocketListenerSMS.IPAddress = ipaddress;
			AsynchronousSocketListenerSMS.Port = port;
		}

		// Token: 0x06000016 RID: 22 RVA: 0x00002BEC File Offset: 0x00000DEC
		protected static void OnReceived(string s, EventArgs e)
		{
			bool flag = AsynchronousSocketListenerSMS.Received != null;
			if (flag)
			{
				AsynchronousSocketListenerSMS.Received(s, e);
			}
		}

		// Token: 0x06000017 RID: 23 RVA: 0x00002C14 File Offset: 0x00000E14
		public static void StartListening()
		{
			byte[] array = new byte[150000000];
			string hostName = Dns.GetHostName();
			Debug.WriteLine("Server socket IP is: " + AsynchronousSocketListenerSMS.IPAddress.ToString());
			IPHostEntry iphostEntry = Dns.Resolve(AsynchronousSocketListenerSMS.IPAddress.ToString());
			IPAddress address = iphostEntry.AddressList[0];
			IPEndPoint localEP = new IPEndPoint(address, AsynchronousSocketListenerSMS.Port);
			Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
			try
			{
				socket.Bind(localEP);
				socket.Listen(10);
				for (;;)
				{
					AsynchronousSocketListenerSMS.allDone.Reset();
					Debug.WriteLine("Waiting for Clients...");
					socket.BeginAccept(new AsyncCallback(AsynchronousSocketListenerSMS.AcceptCallback), socket);
					AsynchronousSocketListenerSMS.allDone.WaitOne();
				}
			}
			catch (Exception ex)
			{
				Console.WriteLine(ex.ToString());
			}
			Console.WriteLine("\nPress ENTER to continue...");
			Console.Read();
		}

		// Token: 0x06000018 RID: 24 RVA: 0x00002D08 File Offset: 0x00000F08
		public static void AcceptCallback(IAsyncResult ar)
		{
			AsynchronousSocketListenerSMS.allDone.Set();
			Socket socket = (Socket)ar.AsyncState;
			Socket socket2 = socket.EndAccept(ar);
			StateObjectSMS stateObjectSMS = new StateObjectSMS();
			stateObjectSMS.workSocket = socket2;
			socket2.BeginReceive(stateObjectSMS.buffer, 0, 20480, SocketFlags.None, new AsyncCallback(AsynchronousSocketListenerSMS.ReadCallback), stateObjectSMS);
		}

		// Token: 0x06000019 RID: 25 RVA: 0x00002D64 File Offset: 0x00000F64
		public static void ReadCallback(IAsyncResult ar)
		{
			string text = string.Empty;
			StateObjectSMS stateObjectSMS = (StateObjectSMS)ar.AsyncState;
			Socket workSocket = stateObjectSMS.workSocket;
			int num = workSocket.EndReceive(ar);
			bool flag = num > 0;
			if (flag)
			{
				stateObjectSMS.sb.Append(Encoding.ASCII.GetString(stateObjectSMS.buffer, 0, num));
				text = stateObjectSMS.sb.ToString();
				bool flag2 = text.IndexOf("<EOF>") > -1;
				if (flag2)
				{
					Console.WriteLine("Read {0} bytes from socket (sender:" + workSocket.RemoteEndPoint.ToString() + "). \n Data : {1}", text.Length, text);
					Debug.WriteLine(text);
					AsynchronousSocketListenerSMS.OnReceived(text, EventArgs.Empty);
				}
				else
				{
					workSocket.BeginReceive(stateObjectSMS.buffer, 0, 20480, SocketFlags.None, new AsyncCallback(AsynchronousSocketListenerSMS.ReadCallback), stateObjectSMS);
				}
			}
		}

		// Token: 0x0600001A RID: 26 RVA: 0x00002E48 File Offset: 0x00001048
		private static void Send(Socket handler, string data)
		{
			byte[] bytes = Encoding.ASCII.GetBytes(data);
			handler.BeginSend(bytes, 0, bytes.Length, SocketFlags.None, new AsyncCallback(AsynchronousSocketListenerSMS.SendCallback), handler);
		}

		// Token: 0x0600001B RID: 27 RVA: 0x00002E7C File Offset: 0x0000107C
		private static void SendCallback(IAsyncResult ar)
		{
			try
			{
				Socket socket = (Socket)ar.AsyncState;
				int num = socket.EndSend(ar);
				Console.WriteLine("Sent {0} bytes to client.", num);
				socket.Shutdown(SocketShutdown.Both);
				socket.Close();
			}
			catch (Exception ex)
			{
				Console.WriteLine(ex.ToString());
			}
		}

		// Token: 0x0400000E RID: 14
		public static ManualResetEvent allDone = new ManualResetEvent(false);
	}
}