winsend.cs

一个即时通信 Messenger C＃代码

/*

<Aicaca Community Messenger Client>

Copyright (c) Aicaca.com, All rights reserved.

Writer                : Byung-ku, Cho (Aicaca)
E-mail                : [e-mail]
Personal Homepage URL : http://www.aicaca.com
Last Updated Date     : Feb. 27th, 2002

Programming Language  : C#
Editor & Compiler     : VisualStudio.NET

*/


using System;
using System.IO;
using System.Threading;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Net;
using System.Net.Sockets;

namespace TalkClient
{
    public class WinSend : System.Windows.Forms.Form
    {
        private WinCom WC = new WinCom();
        private WinClient xWinClient;
		private WinStream xWinStream;

		private Socket FileSocket = null;
		private TextWriter SocketWriter = null;

		private string localID;
        private string clientID;
		private string threadID;
		private string remoteID;

		private bool lockMode;
        private bool directMode;

        private System.ComponentModel.IContainer components;
		private System.Windows.Forms.OpenFileDialog openDialog;
		private System.Windows.Forms.TextBox idTextBox;
		private System.Windows.Forms.TextBox pathTextBox;
		private System.Windows.Forms.Label idLabel;
		private System.Windows.Forms.GroupBox downGroupBox;
		private System.Windows.Forms.Button selectButton;
		private System.Windows.Forms.Button sendButton;
		private System.Windows.Forms.Button closeButton;
		private System.Windows.Forms.TextBox mainTextBox;

        public WinSend(WinClient tWinClient, string tLocalID, string tClientID)
        {
			xWinClient = tWinClient;
			localID = tLocalID;
			clientID = tClientID;
        }

		public void WinThread_Connect()
		{
			this.InitializeAll();
			this.ShowDialog();
		}

        #region Windows Form Designer generated code
        private void InitializeComponent()
		{
			this.idLabel = new System.Windows.Forms.Label();
			this.pathTextBox = new System.Windows.Forms.TextBox();
			this.closeButton = new System.Windows.Forms.Button();
			this.downGroupBox = new System.Windows.Forms.GroupBox();
			this.mainTextBox = new System.Windows.Forms.TextBox();
			this.selectButton = new System.Windows.Forms.Button();
			this.sendButton = new System.Windows.Forms.Button();
			this.idTextBox = new System.Windows.Forms.TextBox();
			this.openDialog = new System.Windows.Forms.OpenFileDialog();
			this.downGroupBox.SuspendLayout();
			this.SuspendLayout();
			// 
			// idLabel
			// 
			this.idLabel.Location = new System.Drawing.Point(8, 24);
			this.idLabel.Name = "idLabel";
			this.idLabel.Size = new System.Drawing.Size(64, 16);
			this.idLabel.TabIndex = 0;
			this.idLabel.Text = "Client ID";
			this.idLabel.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// pathTextBox
			// 
			this.pathTextBox.Location = new System.Drawing.Point(80, 40);
			this.pathTextBox.Name = "pathTextBox";
			this.pathTextBox.Size = new System.Drawing.Size(168, 21);
			this.pathTextBox.TabIndex = 2;
			this.pathTextBox.Text = "";
			// 
			// closeButton
			// 
			this.closeButton.Location = new System.Drawing.Point(176, 128);
			this.closeButton.Name = "closeButton";
			this.closeButton.Size = new System.Drawing.Size(72, 24);
			this.closeButton.TabIndex = 5;
			this.closeButton.Text = "Close";
			this.closeButton.Click += new System.EventHandler(this.closeButton_Click);
			// 
			// downGroupBox
			// 
			this.downGroupBox.Controls.AddRange(new System.Windows.Forms.Control[] {
																					   this.mainTextBox,
																					   this.selectButton,
																					   this.sendButton,
																					   this.closeButton,
																					   this.pathTextBox,
																					   this.idTextBox,
																					   this.idLabel});
			this.downGroupBox.Name = "downGroupBox";
			this.downGroupBox.Size = new System.Drawing.Size(256, 160);
			this.downGroupBox.TabIndex = 0;
			this.downGroupBox.TabStop = false;
			// 
			// mainTextBox
			// 
			this.mainTextBox.Location = new System.Drawing.Point(8, 72);
			this.mainTextBox.MaxLength = 1000;
			this.mainTextBox.Multiline = true;
			this.mainTextBox.Name = "mainTextBox";
			this.mainTextBox.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
			this.mainTextBox.Size = new System.Drawing.Size(240, 48);
			this.mainTextBox.TabIndex = 3;
			this.mainTextBox.Text = "";
			// 
			// selectButton
			// 
			this.selectButton.Location = new System.Drawing.Point(8, 40);
			this.selectButton.Name = "selectButton";
			this.selectButton.Size = new System.Drawing.Size(64, 24);
			this.selectButton.TabIndex = 1;
			this.selectButton.Text = "Select";
			this.selectButton.Click += new System.EventHandler(this.selectButton_Click);
			// 
			// sendButton
			// 
			this.sendButton.Location = new System.Drawing.Point(8, 128);
			this.sendButton.Name = "sendButton";
			this.sendButton.Size = new System.Drawing.Size(160, 24);
			this.sendButton.TabIndex = 4;
			this.sendButton.Text = "Send";
			this.sendButton.Click += new System.EventHandler(this.sendButton_Click);
			// 
			// idTextBox
			// 
			this.idTextBox.Location = new System.Drawing.Point(80, 16);
			this.idTextBox.Name = "idTextBox";
			this.idTextBox.ReadOnly = true;
			this.idTextBox.Size = new System.Drawing.Size(168, 21);
			this.idTextBox.TabIndex = 0;
			this.idTextBox.Text = "";
			// 
			// WinSend
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(256, 165);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.downGroupBox});
			this.MaximizeBox = false;
			this.Name = "WinSend";
			this.Text = "Aicaca WinSend";
			this.Closed += new System.EventHandler(this.OnClosed);
			this.downGroupBox.ResumeLayout(false);
			this.ResumeLayout(false);

		}
        #endregion

        private void OnClosed(object sender, System.EventArgs e)
		{
			if (lockMode)
			{
				this.SendILOVEAICACAFCA();
			}

			xWinClient.RemoveThread(threadID);
			if (xWinStream != null) xWinStream.CloseThis();
		}

        private void selectButton_Click (object sender, System.EventArgs e)
		{
            openDialog.Title = "Send File";
			openDialog.InitialDirectory = "C:\\";
            openDialog.ShowDialog();
			pathTextBox.Text = openDialog.FileName;
		}

        private void sendButton_Click (object sender, System.EventArgs e)
		{
			string originFileName = pathTextBox.Text;

			if (originFileName.Length > 5)
			{
				this.SendILOVEAICACAFNO(originFileName);
			}
		}

		private void closeButton_Click (object sender, System.EventArgs e)
		{
            this.Close();
		}

        private void InitializeAll()
		{
            this.StartWinMode();

			string threadSort = "WinSend";
			string threadName = WC.GetXML(clientID, "cn");
			string threadIP = WC.GetXML(clientID, "ci");
			string threadPort = WC.GetXML(clientID, "cp");
			threadID = WC.MakeThreadID(threadSort, threadName, threadIP, threadPort);

			string remoteSort = "WinReceive";
			string remoteName = WC.GetXML(localID, "ln");
			string remoteIP = WC.GetXML(localID, "li");
			string remotePort = WC.GetXML(localID, "lp");
			remoteID = WC.MakeRemoteID(remoteSort, remoteName, remoteIP, remotePort);

			xWinClient.AddThread(threadID, this);
            InitializeComponent();

			this.idTextBox.Text = WC.GetXML(clientID, "cn") + ":" + WC.GetXML(clientID, "ci") + ":" + WC.GetXML(clientID, "cp");
	    }

		private void AddCommingText(string str)
		{
			str = WC.ReplaceStr(str, "&Line;", "\n");
			this.mainTextBox.AppendText(str + "\r\n");
		}

        private void SendILOVEAICACAFNO(string originFileName)
		{
			int fileLen = 0;

			try
			{
				FileStream fs = new FileStream(originFileName, FileMode.Open);
				fileLen = Convert.ToInt32(fs.Length);
				fs.Close();
			}
			catch (Exception e)
			{
				MessageBox.Show(this, WC.lineStr11);
				return;
			}

			if (fileLen > 3000000)
			{
				MessageBox.Show(this, WC.lineStr15);
				return;
			}

            string sendStr = WC.MakeXML("ms", "ILOVEAICACAFNO") + threadID + remoteID + WC.MakeXML("fo", originFileName) + WC.MakeXML("fl", fileLen.ToString()) + "<body>" + this.mainTextBox.Text;

			if (directMode == true)
			{
                this.StartWinStream_Connect(sendStr, null);
			}
			else
			{
				xWinClient.SendRootMsg(sendStr);
			}

			pathTextBox.ReadOnly = true;
			selectButton.Enabled = false;
			sendButton.Enabled = false;
			closeButton.Text = "Cancel";

            lockMode = true;
		}

		private void SendILOVEAICACAFCA()
		{
			string sendStr = sendStr = WC.MakeXML("ms", "ILOVEAICACAFCA") + threadID + remoteID;

			if (FileSocket != null && FileSocket.Connected)
			{
				this.SendMsg(sendStr);
			}
			else
			{
				xWinClient.SendRootMsg(sendStr);
			}
		}

		private void SendILOVEAICACAFIL(string str)
		{
			string originFileName = this.pathTextBox.Text;
			string changeFileName = WC.GetXML(str, "fc");
			byte[] sendStream = null;
			int fileLen = 0;

			try
			{
				FileStream fs = new FileStream(originFileName, FileMode.Open);
				fileLen = Convert.ToInt32(fs.Length);
				sendStream = new byte[fileLen];
				fs.Read(sendStream,0,fileLen);
				fs.Close();
			}
			catch (Exception e)
			{
				this.SendILOVEAICACAFCA();
				MessageBox.Show(this, WC.lineStr11);
				return;
			}

			string sendStr = WC.MakeXML("ms", "ILOVEAICACAFIL") + threadID + remoteID + WC.MakeXML("fc", changeFileName) + WC.MakeXML("fl", fileLen.ToString());

			if (FileSocket != null && FileSocket.Connected)
			{
				this.SendMsg(sendStr);
				this.SendStream(sendStream);
			}
			else
			{
				xWinClient.SendRootMsg(sendStr);
				xWinClient.SendRootStream(sendStream);
			}
		}

		private void StartWinMode()
		{
			WinMode xWinMode = new WinMode(this, clientID);
			Thread ModeThread = new Thread(new ThreadStart(xWinMode.WinThread_Send));
			ModeThread.Start();
		}

		private void StartWinStream_Connect(string sendStr, byte[] sendStream)
		{
			xWinStream = new WinStream(xWinClient, this, localID, clientID, sendStr, sendStream);
			Thread StreamThread = new Thread(new ThreadStart(xWinStream.ClientProc));
			StreamThread.Start();
		}

		private void StartWinStream_Accept()
		{
			xWinStream = new WinStream(xWinClient, this, FileSocket);
			Thread StreamThread = new Thread(new ThreadStart(xWinStream.ServerProc));
			StreamThread.Start();
		}

		public void SetSocket(Socket sk, bool threadMode)
		{
			lock(this)
			{
				if (sk != null && sk.Connected)
				{
					FileSocket = sk;
					NetworkStream stream = new NetworkStream(FileSocket);
					SocketWriter = new StreamWriter(stream);

					if (threadMode == true) this.StartWinStream_Accept();
				}
			}
		}

		public void SendMsg(string str)
		{
			lock(this)
			{
				str = WC.ReplaceStr(str, "\n", "&Line;") + "\n";
		    
				SocketWriter.Write(str);
				SocketWriter.Flush();
			}
		}

		public void SendStream(byte[] b)
		{
			lock(this)
			{
				FileSocket.Send(b, b.Length, 0);
			}
		}

		public void OnILOVEAICACAFAC(string str)
		{
			lock(this)
			{
				this.SendILOVEAICACAFIL(str);
				MessageBox.Show(this, WC.lineStr12);
				lockMode = false;
				this.Close();
			}
		}

		public void OnILOVEAICACAFRE()
		{
			lock(this)
			{
				MessageBox.Show(this, WC.lineStr13);
				lockMode = false;
				this.Close();
			}
		}

		public void OnILOVEAICACAERR(string str)
		{
			lock(this)
			{
				MessageBox.Show(this, WC.GetXML(str, "er"));
				lockMode = false;
				this.Close();
			}
		}

		public Socket pFileSocket
		{
			set
			{
				this.SetSocket(value, false);
			}
		}

		public bool pDirectMode
		{
			set
			{
				this.directMode = value;
			}
		}
    }
}