이번에는 이전 예제에 이어 소켓을 이용한 채팅을 위한 클라이언트를 만들어 보도록 하겠습니다. MS예젭니다.
이전 예제의 서버프로그램을 먼저 실행 하시고 이번 예제의 클라이언트를 실행해서 결과를 확인토록 해 보세요~
아래는 클라이언트 실행 결과 입니다.
먼제 이름을 입력해서 로그인 하면 채팅창이 나타 납니다. 서버로 메시지를 전송 할 수 있으며 현재 접속해 있는 사용자의 리스트도 확인 할 수 있습니다.
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[frmMain.cs]
----------------------------------
//Copyright (C) 2002 Microsoft Corporation
//All rights reserved.
//THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
//EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
//MERCHANTIBILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
//Requires the Trial or Release version of Visual Studio .NET Professional (or greater).
using System;
using System.IO;
using System.Windows.Forms;
using System.Net.Sockets;
using System.Text;
public class frmMain : System.Windows.Forms.Form
{
#region " Windows Form Designer generated code "
///
/// The main entry point for the application.
///
[STAThread]
static void Main()
{
Application.Run(new frmMain());
}
public frmMain()
{
//This call is required by the Windows Form Designer.
InitializeComponent();
//Add any initialization after the InitializeComponent() call
// So that we only need to set the title of the application once,
// we use the AssemblyInfo class (defined in the AssemblyInfo.cs file)
// to read the AssemblyTitle attribute.
AssemblyInfo ainfo = new AssemblyInfo();
this.Text = ainfo.Title;
this.mnuAbout.Text = string.Format("&About {0} ...", ainfo.Title);
}
//Form overrides dispose to clean up the component list.
protected override void Dispose(bool disposing) {
if (disposing) {
if (components != null) {
components.Dispose();
}
}
base.Dispose(disposing);
}
//Required by the Windows Form Designer
private System.ComponentModel.IContainer components = null;
//NOTE: The following procedure is required by the Windows Form Designer
//It can be modified using the Windows Form Designer.
//Do not modify it using the code editor.
private System.Windows.Forms.MainMenu mnuMain;
private System.Windows.Forms.MenuItem mnuFile;
private System.Windows.Forms.MenuItem mnuExit;
private System.Windows.Forms.MenuItem mnuHelp;
private System.Windows.Forms.MenuItem mnuAbout;
private System.Windows.Forms.TabControl TabControl1;
private System.Windows.Forms.TextBox txtDisplay;
private System.Windows.Forms.TextBox txtSend;
private System.Windows.Forms.Button btnSend;
private System.Windows.Forms.TabPage tpChatPage;
private System.Windows.Forms.TabPage tpListUsers;
private System.Windows.Forms.ListBox lstUsers;
private System.Windows.Forms.Button btnListUsers;
private System.Windows.Forms.Label lblInstructions;
private System.Windows.Forms.Label Label1;
private void InitializeComponent() {
System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(frmMain));
this.mnuMain = new System.Windows.Forms.MainMenu();
this.mnuFile = new System.Windows.Forms.MenuItem();
this.mnuExit = new System.Windows.Forms.MenuItem();
this.mnuHelp = new System.Windows.Forms.MenuItem();
this.mnuAbout = new System.Windows.Forms.MenuItem();
this.TabControl1 = new System.Windows.Forms.TabControl();
this.tpChatPage = new System.Windows.Forms.TabPage();
this.lblInstructions = new System.Windows.Forms.Label();
this.btnSend = new System.Windows.Forms.Button();
this.txtSend = new System.Windows.Forms.TextBox();
this.txtDisplay = new System.Windows.Forms.TextBox();
this.tpListUsers = new System.Windows.Forms.TabPage();
this.Label1 = new System.Windows.Forms.Label();
this.btnListUsers = new System.Windows.Forms.Button();
this.lstUsers = new System.Windows.Forms.ListBox();
this.TabControl1.SuspendLayout();
this.tpChatPage.SuspendLayout();
this.tpListUsers.SuspendLayout();
this.SuspendLayout();
//
// mnuMain
//
this.mnuMain.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
this.mnuFile,
this.mnuHelp});
this.mnuMain.RightToLeft = ((System.Windows.Forms.RightToLeft)(resources.GetObject("mnuMain.RightToLeft")));
//
// mnuFile
//
this.mnuFile.Enabled = ((bool)(resources.GetObject("mnuFile.Enabled")));
this.mnuFile.Index = 0;
this.mnuFile.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
this.mnuExit});
this.mnuFile.Shortcut = ((System.Windows.Forms.Shortcut)(resources.GetObject("mnuFile.Shortcut")));
this.mnuFile.ShowShortcut = ((bool)(resources.GetObject("mnuFile.ShowShortcut")));
this.mnuFile.Text = resources.GetString("mnuFile.Text");
this.mnuFile.Visible = ((bool)(resources.GetObject("mnuFile.Visible")));
//
// mnuExit
//
this.mnuExit.Enabled = ((bool)(resources.GetObject("mnuExit.Enabled")));
this.mnuExit.Index = 0;
this.mnuExit.Shortcut = ((System.Windows.Forms.Shortcut)(resources.GetObject("mnuExit.Shortcut")));
this.mnuExit.ShowShortcut = ((bool)(resources.GetObject("mnuExit.ShowShortcut")));
this.mnuExit.Text = resources.GetString("mnuExit.Text");
this.mnuExit.Visible = ((bool)(resources.GetObject("mnuExit.Visible")));
this.mnuExit.Click += new System.EventHandler(this.mnuExit_Click);
//
// mnuHelp
//
this.mnuHelp.Enabled = ((bool)(resources.GetObject("mnuHelp.Enabled")));
this.mnuHelp.Index = 1;
this.mnuHelp.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
this.mnuAbout});
this.mnuHelp.Shortcut = ((System.Windows.Forms.Shortcut)(resources.GetObject("mnuHelp.Shortcut")));
this.mnuHelp.ShowShortcut = ((bool)(resources.GetObject("mnuHelp.ShowShortcut")));
this.mnuHelp.Text = resources.GetString("mnuHelp.Text");
this.mnuHelp.Visible = ((bool)(resources.GetObject("mnuHelp.Visible")));
//
// mnuAbout
//
this.mnuAbout.Enabled = ((bool)(resources.GetObject("mnuAbout.Enabled")));
this.mnuAbout.Index = 0;
this.mnuAbout.Shortcut = ((System.Windows.Forms.Shortcut)(resources.GetObject("mnuAbout.Shortcut")));
this.mnuAbout.ShowShortcut = ((bool)(resources.GetObject("mnuAbout.ShowShortcut")));
this.mnuAbout.Text = resources.GetString("mnuAbout.Text");
this.mnuAbout.Visible = ((bool)(resources.GetObject("mnuAbout.Visible")));
this.mnuAbout.Click += new System.EventHandler(this.mnuAbout_Click);
//
// TabControl1
//
this.TabControl1.AccessibleDescription = resources.GetString("TabControl1.AccessibleDescription");
this.TabControl1.AccessibleName = resources.GetString("TabControl1.AccessibleName");
this.TabControl1.Alignment = ((System.Windows.Forms.TabAlignment)(resources.GetObject("TabControl1.Alignment")));
this.TabControl1.Anchor = ((System.Windows.Forms.AnchorStyles)(resources.GetObject("TabControl1.Anchor")));
this.TabControl1.Appearance = ((System.Windows.Forms.TabAppearance)(resources.GetObject("TabControl1.Appearance")));
this.TabControl1.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("TabControl1.BackgroundImage")));
this.TabControl1.Controls.Add(this.tpChatPage);
this.TabControl1.Controls.Add(this.tpListUsers);
this.TabControl1.Dock = ((System.Windows.Forms.DockStyle)(resources.GetObject("TabControl1.Dock")));
this.TabControl1.Enabled = ((bool)(resources.GetObject("TabControl1.Enabled")));
this.TabControl1.Font = ((System.Drawing.Font)(resources.GetObject("TabControl1.Font")));
this.TabControl1.ImeMode = ((System.Windows.Forms.ImeMode)(resources.GetObject("TabControl1.ImeMode")));
this.TabControl1.ItemSize = ((System.Drawing.Size)(resources.GetObject("TabControl1.ItemSize")));
this.TabControl1.Location = ((System.Drawing.Point)(resources.GetObject("TabControl1.Location")));
this.TabControl1.Name = "TabControl1";
this.TabControl1.Padding = ((System.Drawing.Point)(resources.GetObject("TabControl1.Padding")));
this.TabControl1.RightToLeft = ((System.Windows.Forms.RightToLeft)(resources.GetObject("TabControl1.RightToLeft")));
this.TabControl1.SelectedIndex = 0;
this.TabControl1.ShowToolTips = ((bool)(resources.GetObject("TabControl1.ShowToolTips")));
this.TabControl1.Size = ((System.Drawing.Size)(resources.GetObject("TabControl1.Size")));
this.TabControl1.TabIndex = ((int)(resources.GetObject("TabControl1.TabIndex")));
this.TabControl1.Text = resources.GetString("TabControl1.Text");
this.TabControl1.Visible = ((bool)(resources.GetObject("TabControl1.Visible")));
//
// tpChatPage
//
this.tpChatPage.AccessibleDescription = resources.GetString("tpChatPage.AccessibleDescription");
this.tpChatPage.AccessibleName = resources.GetString("tpChatPage.AccessibleName");
this.tpChatPage.Anchor = ((System.Windows.Forms.AnchorStyles)(resources.GetObject("tpChatPage.Anchor")));
this.tpChatPage.AutoScroll = ((bool)(resources.GetObject("tpChatPage.AutoScroll")));
this.tpChatPage.AutoScrollMargin = ((System.Drawing.Size)(resources.GetObject("tpChatPage.AutoScrollMargin")));
this.tpChatPage.AutoScrollMinSize = ((System.Drawing.Size)(resources.GetObject("tpChatPage.AutoScrollMinSize")));
this.tpChatPage.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("tpChatPage.BackgroundImage")));
this.tpChatPage.Controls.Add(this.lblInstructions);
this.tpChatPage.Controls.Add(this.btnSend);
this.tpChatPage.Controls.Add(this.txtSend);
this.tpChatPage.Controls.Add(this.txtDisplay);
this.tpChatPage.Dock = ((System.Windows.Forms.DockStyle)(resources.GetObject("tpChatPage.Dock")));
this.tpChatPage.Enabled = ((bool)(resources.GetObject("tpChatPage.Enabled")));
this.tpChatPage.Font = ((System.Drawing.Font)(resources.GetObject("tpChatPage.Font")));
this.tpChatPage.ImageIndex = ((int)(resources.GetObject("tpChatPage.ImageIndex")));
this.tpChatPage.ImeMode = ((System.Windows.Forms.ImeMode)(resources.GetObject("tpChatPage.ImeMode")));
this.tpChatPage.Location = ((System.Drawing.Point)(resources.GetObject("tpChatPage.Location")));
this.tpChatPage.Name = "tpChatPage";
this.tpChatPage.RightToLeft = ((System.Windows.Forms.RightToLeft)(resources.GetObject("tpChatPage.RightToLeft")));
this.tpChatPage.Size = ((System.Drawing.Size)(resources.GetObject("tpChatPage.Size")));
this.tpChatPage.TabIndex = ((int)(resources.GetObject("tpChatPage.TabIndex")));
this.tpChatPage.Text = resources.GetString("tpChatPage.Text");
this.tpChatPage.ToolTipText = resources.GetString("tpChatPage.ToolTipText");
this.tpChatPage.Visible = ((bool)(resources.GetObject("tpChatPage.Visible")));
//
// lblInstructions
//
this.lblInstructions.AccessibleDescription = resources.GetString("lblInstructions.AccessibleDescription");
this.lblInstructions.AccessibleName = resources.GetString("lblInstructions.AccessibleName");
this.lblInstructions.Anchor = ((System.Windows.Forms.AnchorStyles)(resources.GetObject("lblInstructions.Anchor")));
this.lblInstructions.AutoSize = ((bool)(resources.GetObject("lblInstructions.AutoSize")));
this.lblInstructions.Dock = ((System.Windows.Forms.DockStyle)(resources.GetObject("lblInstructions.Dock")));
this.lblInstructions.Enabled = ((bool)(resources.GetObject("lblInstructions.Enabled")));
this.lblInstructions.Font = ((System.Drawing.Font)(resources.GetObject("lblInstructions.Font")));
this.lblInstructions.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(0)), ((System.Byte)(0)), ((System.Byte)(192)));
this.lblInstructions.Image = ((System.Drawing.Image)(resources.GetObject("lblInstructions.Image")));
this.lblInstructions.ImageAlign = ((System.Drawing.ContentAlignment)(resources.GetObject("lblInstructions.ImageAlign")));
this.lblInstructions.ImageIndex = ((int)(resources.GetObject("lblInstructions.ImageIndex")));
this.lblInstructions.ImeMode = ((System.Windows.Forms.ImeMode)(resources.GetObject("lblInstructions.ImeMode")));
this.lblInstructions.Location = ((System.Drawing.Point)(resources.GetObject("lblInstructions.Location")));
this.lblInstructions.Name = "lblInstructions";
this.lblInstructions.RightToLeft = ((System.Windows.Forms.RightToLeft)(resources.GetObject("lblInstructions.RightToLeft")));
this.lblInstructions.Size = ((System.Drawing.Size)(resources.GetObject("lblInstructions.Size")));
this.lblInstructions.TabIndex = ((int)(resources.GetObject("lblInstructions.TabIndex")));
this.lblInstructions.Text = resources.GetString("lblInstructions.Text");
this.lblInstructions.TextAlign = ((System.Drawing.ContentAlignment)(resources.GetObject("lblInstructions.TextAlign")));
this.lblInstructions.Visible = ((bool)(resources.GetObject("lblInstructions.Visible")));
//
// btnSend
//
this.btnSend.AccessibleDescription = resources.GetString("btnSend.AccessibleDescription");
this.btnSend.AccessibleName = resources.GetString("btnSend.AccessibleName");
this.btnSend.Anchor = ((System.Windows.Forms.AnchorStyles)(resources.GetObject("btnSend.Anchor")));
this.btnSend.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("btnSend.BackgroundImage")));
this.btnSend.Dock = ((System.Windows.Forms.DockStyle)(resources.GetObject("btnSend.Dock")));
this.btnSend.Enabled = ((bool)(resources.GetObject("btnSend.Enabled")));
this.btnSend.FlatStyle = ((System.Windows.Forms.FlatStyle)(resources.GetObject("btnSend.FlatStyle")));
this.btnSend.Font = ((System.Drawing.Font)(resources.GetObject("btnSend.Font")));
this.btnSend.Image = ((System.Drawing.Image)(resources.GetObject("btnSend.Image")));
this.btnSend.ImageAlign = ((System.Drawing.ContentAlignment)(resources.GetObject("btnSend.ImageAlign")));
this.btnSend.ImageIndex = ((int)(resources.GetObject("btnSend.ImageIndex")));
this.btnSend.ImeMode = ((System.Windows.Forms.ImeMode)(resources.GetObject("btnSend.ImeMode")));
this.btnSend.Location = ((System.Drawing.Point)(resources.GetObject("btnSend.Location")));
this.btnSend.Name = "btnSend";
this.btnSend.RightToLeft = ((System.Windows.Forms.RightToLeft)(resources.GetObject("btnSend.RightToLeft")));
this.btnSend.Size = ((System.Drawing.Size)(resources.GetObject("btnSend.Size")));
this.btnSend.TabIndex = ((int)(resources.GetObject("btnSend.TabIndex")));
this.btnSend.Text = resources.GetString("btnSend.Text");
this.btnSend.TextAlign = ((System.Drawing.ContentAlignment)(resources.GetObject("btnSend.TextAlign")));
this.btnSend.Visible = ((bool)(resources.GetObject("btnSend.Visible")));
this.btnSend.Click += new System.EventHandler(this.btnSend_Click);
//
// txtSend
//
this.txtSend.AccessibleDescription = resources.GetString("txtSend.AccessibleDescription");
this.txtSend.AccessibleName = resources.GetString("txtSend.AccessibleName");
this.txtSend.Anchor = ((System.Windows.Forms.AnchorStyles)(resources.GetObject("txtSend.Anchor")));
this.txtSend.AutoSize = ((bool)(resources.GetObject("txtSend.AutoSize")));
this.txtSend.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("txtSend.BackgroundImage")));
this.txtSend.Dock = ((System.Windows.Forms.DockStyle)(resources.GetObject("txtSend.Dock")));
this.txtSend.Enabled = ((bool)(resources.GetObject("txtSend.Enabled")));
this.txtSend.Font = ((System.Drawing.Font)(resources.GetObject("txtSend.Font")));
this.txtSend.ImeMode = ((System.Windows.Forms.ImeMode)(resources.GetObject("txtSend.ImeMode")));
this.txtSend.Location = ((System.Drawing.Point)(resources.GetObject("txtSend.Location")));
this.txtSend.MaxLength = ((int)(resources.GetObject("txtSend.MaxLength")));
this.txtSend.Multiline = ((bool)(resources.GetObject("txtSend.Multiline")));
this.txtSend.Name = "txtSend";
this.txtSend.PasswordChar = ((char)(resources.GetObject("txtSend.PasswordChar")));
this.txtSend.RightToLeft = ((System.Windows.Forms.RightToLeft)(resources.GetObject("txtSend.RightToLeft")));
this.txtSend.ScrollBars = ((System.Windows.Forms.ScrollBars)(resources.GetObject("txtSend.ScrollBars")));
this.txtSend.Size = ((System.Drawing.Size)(resources.GetObject("txtSend.Size")));
this.txtSend.TabIndex = ((int)(resources.GetObject("txtSend.TabIndex")));
this.txtSend.Text = resources.GetString("txtSend.Text");
this.txtSend.TextAlign = ((System.Windows.Forms.HorizontalAlignment)(resources.GetObject("txtSend.TextAlign")));
this.txtSend.Visible = ((bool)(resources.GetObject("txtSend.Visible")));
this.txtSend.WordWrap = ((bool)(resources.GetObject("txtSend.WordWrap")));
//
// txtDisplay
//
this.txtDisplay.AccessibleDescription = resources.GetString("txtDisplay.AccessibleDescription");
this.txtDisplay.AccessibleName = resources.GetString("txtDisplay.AccessibleName");
this.txtDisplay.Anchor = ((System.Windows.Forms.AnchorStyles)(resources.GetObject("txtDisplay.Anchor")));
this.txtDisplay.AutoSize = ((bool)(resources.GetObject("txtDisplay.AutoSize")));
this.txtDisplay.BackColor = System.Drawing.SystemColors.Window;
this.txtDisplay.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("txtDisplay.BackgroundImage")));
this.txtDisplay.Dock = ((System.Windows.Forms.DockStyle)(resources.GetObject("txtDisplay.Dock")));
this.txtDisplay.Enabled = ((bool)(resources.GetObject("txtDisplay.Enabled")));
this.txtDisplay.Font = ((System.Drawing.Font)(resources.GetObject("txtDisplay.Font")));
this.txtDisplay.ForeColor = System.Drawing.SystemColors.WindowText;
this.txtDisplay.ImeMode = ((System.Windows.Forms.ImeMode)(resources.GetObject("txtDisplay.ImeMode")));
this.txtDisplay.Location = ((System.Drawing.Point)(resources.GetObject("txtDisplay.Location")));
this.txtDisplay.MaxLength = ((int)(resources.GetObject("txtDisplay.MaxLength")));
this.txtDisplay.Multiline = ((bool)(resources.GetObject("txtDisplay.Multiline")));
this.txtDisplay.Name = "txtDisplay";
this.txtDisplay.PasswordChar = ((char)(resources.GetObject("txtDisplay.PasswordChar")));
this.txtDisplay.Readonly = true;
this.txtDisplay.RightToLeft = ((System.Windows.Forms.RightToLeft)(resources.GetObject("txtDisplay.RightToLeft")));
this.txtDisplay.ScrollBars = ((System.Windows.Forms.ScrollBars)(resources.GetObject("txtDisplay.ScrollBars")));
this.txtDisplay.Size = ((System.Drawing.Size)(resources.GetObject("txtDisplay.Size")));
this.txtDisplay.TabIndex = ((int)(resources.GetObject("txtDisplay.TabIndex")));
this.txtDisplay.Text = resources.GetString("txtDisplay.Text");
this.txtDisplay.TextAlign = ((System.Windows.Forms.HorizontalAlignment)(resources.GetObject("txtDisplay.TextAlign")));
this.txtDisplay.Visible = ((bool)(resources.GetObject("txtDisplay.Visible")));
this.txtDisplay.WordWrap = ((bool)(resources.GetObject("txtDisplay.WordWrap")));
//
// tpListUsers
//
this.tpListUsers.AccessibleDescription = resources.GetString("tpListUsers.AccessibleDescription");
this.tpListUsers.AccessibleName = resources.GetString("tpListUsers.AccessibleName");
this.tpListUsers.Anchor = ((System.Windows.Forms.AnchorStyles)(resources.GetObject("tpListUsers.Anchor")));
this.tpListUsers.AutoScroll = ((bool)(resources.GetObject("tpListUsers.AutoScroll")));
this.tpListUsers.AutoScrollMargin = ((System.Drawing.Size)(resources.GetObject("tpListUsers.AutoScrollMargin")));
this.tpListUsers.AutoScrollMinSize = ((System.Drawing.Size)(resources.GetObject("tpListUsers.AutoScrollMinSize")));
this.tpListUsers.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("tpListUsers.BackgroundImage")));
this.tpListUsers.Controls.Add(this.Label1);
this.tpListUsers.Controls.Add(this.btnListUsers);
this.tpListUsers.Controls.Add(this.lstUsers);
this.tpListUsers.Dock = ((System.Windows.Forms.DockStyle)(resources.GetObject("tpListUsers.Dock")));
this.tpListUsers.Enabled = ((bool)(resources.GetObject("tpListUsers.Enabled")));
this.tpListUsers.Font = ((System.Drawing.Font)(resources.GetObject("tpListUsers.Font")));
this.tpListUsers.ImageIndex = ((int)(resources.GetObject("tpListUsers.ImageIndex")));
this.tpListUsers.ImeMode = ((System.Windows.Forms.ImeMode)(resources.GetObject("tpListUsers.ImeMode")));
this.tpListUsers.Location = ((System.Drawing.Point)(resources.GetObject("tpListUsers.Location")));
this.tpListUsers.Name = "tpListUsers";
this.tpListUsers.RightToLeft = ((System.Windows.Forms.RightToLeft)(resources.GetObject("tpListUsers.RightToLeft")));
this.tpListUsers.Size = ((System.Drawing.Size)(resources.GetObject("tpListUsers.Size")));
this.tpListUsers.TabIndex = ((int)(resources.GetObject("tpListUsers.TabIndex")));
this.tpListUsers.Text = resources.GetString("tpListUsers.Text");
this.tpListUsers.ToolTipText = resources.GetString("tpListUsers.ToolTipText");
this.tpListUsers.Visible = ((bool)(resources.GetObject("tpListUsers.Visible")));
//
// Label1
//
this.Label1.AccessibleDescription = resources.GetString("Label1.AccessibleDescription");
this.Label1.AccessibleName = resources.GetString("Label1.AccessibleName");
this.Label1.Anchor = ((System.Windows.Forms.AnchorStyles)(resources.GetObject("Label1.Anchor")));
this.Label1.AutoSize = ((bool)(resources.GetObject("Label1.AutoSize")));
this.Label1.Dock = ((System.Windows.Forms.DockStyle)(resources.GetObject("Label1.Dock")));
this.Label1.Enabled = ((bool)(resources.GetObject("Label1.Enabled")));
this.Label1.Font = ((System.Drawing.Font)(resources.GetObject("Label1.Font")));
this.Label1.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(0)), ((System.Byte)(0)), ((System.Byte)(192)));
this.Label1.Image = ((System.Drawing.Image)(resources.GetObject("Label1.Image")));
this.Label1.ImageAlign = ((System.Drawing.ContentAlignment)(resources.GetObject("Label1.ImageAlign")));
this.Label1.ImageIndex = ((int)(resources.GetObject("Label1.ImageIndex")));
this.Label1.ImeMode = ((System.Windows.Forms.ImeMode)(resources.GetObject("Label1.ImeMode")));
this.Label1.Location = ((System.Drawing.Point)(resources.GetObject("Label1.Location")));
this.Label1.Name = "Label1";
this.Label1.RightToLeft = ((System.Windows.Forms.RightToLeft)(resources.GetObject("Label1.RightToLeft")));
this.Label1.Size = ((System.Drawing.Size)(resources.GetObject("Label1.Size")));
this.Label1.TabIndex = ((int)(resources.GetObject("Label1.TabIndex")));
this.Label1.Text = resources.GetString("Label1.Text");
this.Label1.TextAlign = ((System.Drawing.ContentAlignment)(resources.GetObject("Label1.TextAlign")));
this.Label1.Visible = ((bool)(resources.GetObject("Label1.Visible")));
//
// btnListUsers
//
this.btnListUsers.AccessibleDescription = resources.GetString("btnListUsers.AccessibleDescription");
this.btnListUsers.AccessibleName = resources.GetString("btnListUsers.AccessibleName");
this.btnListUsers.Anchor = ((System.Windows.Forms.AnchorStyles)(resources.GetObject("btnListUsers.Anchor")));
this.btnListUsers.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("btnListUsers.BackgroundImage")));
this.btnListUsers.Dock = ((System.Windows.Forms.DockStyle)(resources.GetObject("btnListUsers.Dock")));
this.btnListUsers.Enabled = ((bool)(resources.GetObject("btnListUsers.Enabled")));
this.btnListUsers.FlatStyle = ((System.Windows.Forms.FlatStyle)(resources.GetObject("btnListUsers.FlatStyle")));
this.btnListUsers.Font = ((System.Drawing.Font)(resources.GetObject("btnListUsers.Font")));
this.btnListUsers.Image = ((System.Drawing.Image)(resources.GetObject("btnListUsers.Image")));
this.btnListUsers.ImageAlign = ((System.Drawing.ContentAlignment)(resources.GetObject("btnListUsers.ImageAlign")));
this.btnListUsers.ImageIndex = ((int)(resources.GetObject("btnListUsers.ImageIndex")));
this.btnListUsers.ImeMode = ((System.Windows.Forms.ImeMode)(resources.GetObject("btnListUsers.ImeMode")));
this.btnListUsers.Location = ((System.Drawing.Point)(resources.GetObject("btnListUsers.Location")));
this.btnListUsers.Name = "btnListUsers";
this.btnListUsers.RightToLeft = ((System.Windows.Forms.RightToLeft)(resources.GetObject("btnListUsers.RightToLeft")));
this.btnListUsers.Size = ((System.Drawing.Size)(resources.GetObject("btnListUsers.Size")));
this.btnListUsers.TabIndex = ((int)(resources.GetObject("btnListUsers.TabIndex")));
this.btnListUsers.Text = resources.GetString("btnListUsers.Text");
this.btnListUsers.TextAlign = ((System.Drawing.ContentAlignment)(resources.GetObject("btnListUsers.TextAlign")));
this.btnListUsers.Visible = ((bool)(resources.GetObject("btnListUsers.Visible")));
this.btnListUsers.Click += new System.EventHandler(this.btnListUsers_Click);
//
// lstUsers
//
this.lstUsers.AccessibleDescription = resources.GetString("lstUsers.AccessibleDescription");
this.lstUsers.AccessibleName = resources.GetString("lstUsers.AccessibleName");
this.lstUsers.Anchor = ((System.Windows.Forms.AnchorStyles)(resources.GetObject("lstUsers.Anchor")));
this.lstUsers.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("lstUsers.BackgroundImage")));
this.lstUsers.ColumnWidth = ((int)(resources.GetObject("lstUsers.ColumnWidth")));
this.lstUsers.Dock = ((System.Windows.Forms.DockStyle)(resources.GetObject("lstUsers.Dock")));
this.lstUsers.Enabled = ((bool)(resources.GetObject("lstUsers.Enabled")));
this.lstUsers.Font = ((System.Drawing.Font)(resources.GetObject("lstUsers.Font")));
this.lstUsers.HorizontalExtent = ((int)(resources.GetObject("lstUsers.HorizontalExtent")));
this.lstUsers.HorizontalScrollbar = ((bool)(resources.GetObject("lstUsers.HorizontalScrollbar")));
this.lstUsers.ImeMode = ((System.Windows.Forms.ImeMode)(resources.GetObject("lstUsers.ImeMode")));
this.lstUsers.IntegralHeight = ((bool)(resources.GetObject("lstUsers.IntegralHeight")));
this.lstUsers.ItemHeight = ((int)(resources.GetObject("lstUsers.ItemHeight")));
this.lstUsers.Location = ((System.Drawing.Point)(resources.GetObject("lstUsers.Location")));
this.lstUsers.Name = "lstUsers";
this.lstUsers.RightToLeft = ((System.Windows.Forms.RightToLeft)(resources.GetObject("lstUsers.RightToLeft")));
this.lstUsers.ScrollAlwaysVisible = ((bool)(resources.GetObject("lstUsers.ScrollAlwaysVisible")));
this.lstUsers.Size = ((System.Drawing.Size)(resources.GetObject("lstUsers.Size")));
this.lstUsers.TabIndex = ((int)(resources.GetObject("lstUsers.TabIndex")));
this.lstUsers.Visible = ((bool)(resources.GetObject("lstUsers.Visible")));
//
// frmMain
//
this.AccessibleDescription = resources.GetString("$this.AccessibleDescription");
this.AccessibleName = resources.GetString("$this.AccessibleName");
this.AutoScaleBaseSize = ((System.Drawing.Size)(resources.GetObject("$this.AutoScaleBaseSize")));
this.AutoScroll = ((bool)(resources.GetObject("$this.AutoScroll")));
this.AutoScrollMargin = ((System.Drawing.Size)(resources.GetObject("$this.AutoScrollMargin")));
this.AutoScrollMinSize = ((System.Drawing.Size)(resources.GetObject("$this.AutoScrollMinSize")));
this.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("$this.BackgroundImage")));
this.ClientSize = ((System.Drawing.Size)(resources.GetObject("$this.ClientSize")));
this.Controls.Add(this.TabControl1);
this.Enabled = ((bool)(resources.GetObject("$this.Enabled")));
this.Font = ((System.Drawing.Font)(resources.GetObject("$this.Font")));
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
this.ImeMode = ((System.Windows.Forms.ImeMode)(resources.GetObject("$this.ImeMode")));
this.Location = ((System.Drawing.Point)(resources.GetObject("$this.Location")));
this.MaximizeBox = false;
this.MaximumSize = ((System.Drawing.Size)(resources.GetObject("$this.MaximumSize")));
this.Menu = this.mnuMain;
this.MinimumSize = ((System.Drawing.Size)(resources.GetObject("$this.MinimumSize")));
this.Name = "frmMain";
this.RightToLeft = ((System.Windows.Forms.RightToLeft)(resources.GetObject("$this.RightToLeft")));
this.StartPosition = ((System.Windows.Forms.FormStartPosition)(resources.GetObject("$this.StartPosition")));
this.Text = resources.GetString("$this.Text");
this.Closing += new System.ComponentModel.CancelEventHandler(this.frmMain_Closing);
this.Load += new System.EventHandler(this.frmMain_Load);
this.TabControl1.ResumeLayout(false);
this.tpChatPage.ResumeLayout(false);
this.tpListUsers.ResumeLayout(false);
this.ResumeLayout(false);
}
#endregion
#region " Standard Menu Code "
// This code simply shows the About form.
private void mnuAbout_Click(object sender, System.EventArgs e) {
// Open the About form in Dialog Mode
frmAbout frm = new frmAbout();
frm.ShowDialog(this);
frm.Dispose();
}
// This code will close the form.
private void mnuExit_Click(object sender, System.EventArgs e) {
// Close the current form
this.Close();
}
#endregion
const int READ_BUFFER_SIZE = 255;
const int PORT_NUM = 10000;
private TcpClient client;
private byte[] readBuffer = new byte[READ_BUFFER_SIZE];
// Pop up a Connect user dialog and send a message requesting user to log in to chat.
void AttemptLogin()
{
frmConnectUser frmConnectUser = new frmConnectUser();
frmConnectUser.StartPosition = FormStartPosition.CenterParent;
frmConnectUser.ShowDialog(this);
SendData("CONNECT|" + frmConnectUser.txtUserLogin.Text);
frmConnectUser.Dispose();
}
// Clear the Users listbox, and request the server to send the list of users.
private void btnListUsers_Click(object sender, System.EventArgs e)
{
lstUsers.Items.Clear();
SendData("REQUESTUSERS");
}
// Send the contents of the Send textbox if it isn't blank.
private void btnSend_Click(object sender, System.EventArgs e)
{
if (txtSend.Text != "")
{
DisplayText("You say: " + txtSend.Text + (char) 13 + (char) 10);
SendData("CHAT|" + txtSend.Text);
txtSend.Text = string.Empty;
}
}
// Writes text to the output textbox.
private void DisplayText(string text)
{
txtDisplay.AppendText(text);
}
// This is the callback function for TcpClient.GetStream.Begin to get an
// asynchronous read.
private void DoRead(IAsyncResult ar)
{
int BytesRead;
string strMessage;
try
{
// Finish asynchronous read into readBuffer and return number of bytes read.
BytesRead = client.GetStream().EndRead(ar);
if (BytesRead < 1) {>
// if no bytes were read server has close. Disable input window.
MarkAsDisconnected();
return;
}
// Convert the byte array the message was saved into, minus two for the
// Chr(13) and Chr(10)
strMessage = Encoding.ASCII.GetString(readBuffer, 0, BytesRead - 2);
ProcessCommands(strMessage);
// Start a new asynchronous read into readBuffer.
client.GetStream().BeginRead(readBuffer, 0, READ_BUFFER_SIZE, new AsyncCallback(DoRead), null);
}
catch( Exception e)
{
MarkAsDisconnected();
}
}
// Send the server a disconnect message
private void frmMain_Closing(object sender, System.ComponentModel.CancelEventArgs e) //base.Closing;
{
// Send only if server is still running.
if (btnSend.Enabled == true)
{
SendData("DISCONNECT");
}
}
// When the form starts, this subroutine will connect to the server and attempt to
// log in.
private void frmMain_Load(object sender, System.EventArgs e)
{
frmConnectUser frmConnectUser = new frmConnectUser();
try
{
// The TcpClient is a subclass of Socket, providing higher level
// functionality like streaming.
client = new TcpClient("localhost", PORT_NUM);
// Start an asynchronous read invoking DoRead to avoid lagging the user
// interface.
client.GetStream().BeginRead(readBuffer, 0, READ_BUFFER_SIZE, new AsyncCallback(DoRead), null);
// Make sure the window is showing before popping up connection dialog.
this.Show();
AttemptLogin();
}
catch( Exception Ex)
{
MessageBox.Show("Server is not active. Please start server and try again.",
this.Text,MessageBoxButtons.OK , MessageBoxIcon.Exclamation);
this.Dispose();
}
}
// This subroutine adds a list of users to listbox.
private void ListUsers(string[] users)
{
int I;
for (I = 1; I <= (users.Length - 1); I++)>
{
lstUsers.Items.Add(users[I]);
}
}
// When the server disconnects, prevent further chat messages from being sent.
private void MarkAsDisconnected()
{
txtSend.Readonly = true;
btnSend.Enabled = false;
}
// Process the command received from the server, and take appropriate action.
private void ProcessCommands(string strMessage)
{
string[] dataArray;
// Message parts are divided by "|" Break the string into an array accordingly.
dataArray = strMessage.Split((char) 124);
// dataArray(0) is the command.
switch( dataArray[0])
{
case "JOIN":
// Server acknowledged login.
DisplayText("You have joined the chat" + (char) 13 + (char) 10);
break;
case "CHAT":
// Received chat message, display it.
DisplayText(dataArray[1] + (char) 13 + (char) 10);
break;
case "REFUSE":
// Server refused login with this user name, try to log in with another.
AttemptLogin();
break;
case "LISTUSERS":
// Server sent a list of users.
ListUsers(dataArray);
break;
case "BROAD":
// Server sent a broadcast message
DisplayText("ServerMessage: " + dataArray[1] + (char) 13 + (char) 10);
break;
}
}
// Use a StreamWriter to send a message to server.
private void SendData(string data)
{
StreamWriter writer = new StreamWriter(client.GetStream());
writer.Write(data + (char) 13);
writer.Flush();
}
}
-------------------------------------
frmConnectUser.cs
-------------------------------------
using System;
using System.Windows.Forms;
public class frmConnectUser : System.Windows.Forms.Form
{
#region " Windows Form Designer generated code "
public frmConnectUser()
{
//This call is required by the Windows Form Designer.
InitializeComponent();
//Add any initialization after the InitializeComponent() call
}
//Form overrides dispose to clean up the component list.
protected override void Dispose(bool disposing) {
if (disposing) {
if (components != null) {
components.Dispose();
}
}
base.Dispose(disposing);
}
//Required by the Windows Form Designer
private System.ComponentModel.IContainer components = null;
//NOTE: The following procedure is required by the Windows Form Designer
//It can be modified using the Windows Form Designer.
//Do not modify it using the code editor.
private System.Windows.Forms.Button btnLogin;
public System.Windows.Forms.TextBox txtUserLogin;
private System.Windows.Forms.Label lblInstructions;
private void InitializeComponent() {
this.btnLogin = new System.Windows.Forms.Button();
this.txtUserLogin = new System.Windows.Forms.TextBox();
this.lblInstructions = new System.Windows.Forms.Label();
this.SuspendLayout();
//
// btnLogin
//
this.btnLogin.DialogResult = System.Windows.Forms.DialogResult.Cancel;
this.btnLogin.Location = new System.Drawing.Point(68, 137);
this.btnLogin.Name = "btnLogin";
this.btnLogin.Size = new System.Drawing.Size(129, 42);
this.btnLogin.TabIndex = 0;
this.btnLogin.Text = "&Login";
//
// txtUserLogin
//
this.txtUserLogin.Location = new System.Drawing.Point(17, 94);
this.txtUserLogin.Name = "txtUserLogin";
this.txtUserLogin.Size = new System.Drawing.Size(239, 20);
this.txtUserLogin.TabIndex = 1;
this.txtUserLogin.Text = "";
//
// lblInstructions
//
this.lblInstructions.Font = new System.Drawing.Font("Microsoft Sans Serif", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.lblInstructions.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(0)), ((System.Byte)(0)), ((System.Byte)(192)));
this.lblInstructions.Location = new System.Drawing.Point(17, 17);
this.lblInstructions.Name = "lblInstructions";
this.lblInstructions.Size = new System.Drawing.Size(256, 69);
this.lblInstructions.TabIndex = 2;
this.lblInstructions.Text = "Please enter a unique name to log into the chat utility. if login name already e" +
"xists you will be returned to this dialog to attempt another name.";
//
// frmConnectUser
//
this.AcceptButton = this.btnLogin;
this.AccessibleDescription = "Connect User Form";
this.AccessibleName = "Connect User Form";
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.CancelButton = this.btnLogin;
this.ClientSize = new System.Drawing.Size(289, 193);
this.Controls.Add(this.lblInstructions);
this.Controls.Add(this.txtUserLogin);
this.Controls.Add(this.btnLogin);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
this.MaximizeBox = false;
this.MinimizeBox = false;
this.Name = "frmConnectUser";
this.Text = "Connect User";
this.ResumeLayout(false);
}
#endregion
}
--------------------------------
frmAbout.cs
--------------------------------
//Copyright (C) 2002 Microsoft Corporation
//All rights reserved.
//THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
//EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
//MERCHANTIBILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
//Requires the Trial or Release version of Visual Studio .NET Professional (or greater).
using System;
using System.Windows.Forms;
public class frmAbout : System.Windows.Forms.Form
{
#region " Windows Form Designer generated code "
public frmAbout()
{
//This call is required by the Windows Form Designer.
InitializeComponent();
//Add any initialization after the InitializeComponent() call
}
//Form overrides dispose to clean up the component list.
protected override void Dispose(bool disposing) {
if (disposing) {
if (components != null) {
components.Dispose();
}
}
base.Dispose(disposing);
}
//Required by the Windows Form Designer
private System.ComponentModel.IContainer components = null;
//NOTE: The following procedure is required by the Windows Form Designer
//It can be modified using the Windows Form Designer.
//Do not modify it using the code editor.
private System.Windows.Forms.PictureBox pbIcon;
private System.Windows.Forms.Label lblTitle;
private System.Windows.Forms.Label lblVersion;
private System.Windows.Forms.Label lblDescription;
private System.Windows.Forms.Button cmdOK;
private System.Windows.Forms.Label lblCopyright;
private System.Windows.Forms.Label lblCodebase;
private void InitializeComponent() {
this.pbIcon = new System.Windows.Forms.PictureBox();
this.lblTitle = new System.Windows.Forms.Label();
this.lblVersion = new System.Windows.Forms.Label();
this.lblDescription = new System.Windows.Forms.Label();
this.cmdOK = new System.Windows.Forms.Button();
this.lblCopyright = new System.Windows.Forms.Label();
this.lblCodebase = new System.Windows.Forms.Label();
this.SuspendLayout();
//
// pbIcon
//
this.pbIcon.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.pbIcon.ImeMode = System.Windows.Forms.ImeMode.NoControl;
this.pbIcon.Location = new System.Drawing.Point(16, 16);
this.pbIcon.Name = "pbIcon";
this.pbIcon.Size = new System.Drawing.Size(32, 32);
this.pbIcon.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
this.pbIcon.TabIndex = 0;
this.pbIcon.TabStop = false;
//
// lblTitle
//
this.lblTitle.ImeMode = System.Windows.Forms.ImeMode.NoControl;
this.lblTitle.Location = new System.Drawing.Point(72, 16);
this.lblTitle.Name = "lblTitle";
this.lblTitle.Size = new System.Drawing.Size(360, 23);
this.lblTitle.TabIndex = 1;
this.lblTitle.Text = "Application Title";
//
// lblVersion
//
this.lblVersion.ImeMode = System.Windows.Forms.ImeMode.NoControl;
this.lblVersion.Location = new System.Drawing.Point(72, 40);
this.lblVersion.Name = "lblVersion";
this.lblVersion.Size = new System.Drawing.Size(360, 23);
this.lblVersion.TabIndex = 2;
this.lblVersion.Text = "Application Version";
//
// lblDescription
//
this.lblDescription.ImeMode = System.Windows.Forms.ImeMode.NoControl;
this.lblDescription.Location = new System.Drawing.Point(72, 80);
this.lblDescription.Name = "lblDescription";
this.lblDescription.Size = new System.Drawing.Size(360, 46);
this.lblDescription.TabIndex = 3;
this.lblDescription.Text = "Application Description";
//
// cmdOK
//
this.cmdOK.DialogResult = System.Windows.Forms.DialogResult.OK;
this.cmdOK.ImeMode = System.Windows.Forms.ImeMode.NoControl;
this.cmdOK.Location = new System.Drawing.Point(352, 200);
this.cmdOK.Name = "cmdOK";
this.cmdOK.TabIndex = 4;
this.cmdOK.Text = "OK";
//
// lblCopyright
//
this.lblCopyright.ImeMode = System.Windows.Forms.ImeMode.NoControl;
this.lblCopyright.Location = new System.Drawing.Point(72, 56);
this.lblCopyright.Name = "lblCopyright";
this.lblCopyright.Size = new System.Drawing.Size(360, 23);
this.lblCopyright.TabIndex = 5;
this.lblCopyright.Text = "Application Copyright";
//
// lblCodebase
//
this.lblCodebase.ImeMode = System.Windows.Forms.ImeMode.NoControl;
this.lblCodebase.Location = new System.Drawing.Point(72, 128);
this.lblCodebase.Name = "lblCodebase";
this.lblCodebase.Size = new System.Drawing.Size(360, 64);
this.lblCodebase.TabIndex = 6;
this.lblCodebase.Text = "Application Codebase";
//
// frmAbout
//
this.AcceptButton = this.cmdOK;
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.CancelButton = this.cmdOK;
this.ClientSize = new System.Drawing.Size(440, 232);
this.Controls.Add(this.lblCodebase);
this.Controls.Add(this.lblCopyright);
this.Controls.Add(this.cmdOK);
this.Controls.Add(this.lblDescription);
this.Controls.Add(this.lblVersion);
this.Controls.Add(this.lblTitle);
this.Controls.Add(this.pbIcon);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
this.MaximizeBox = false;
this.MinimizeBox = false;
this.Name = "frmAbout";
this.ShowInTaskbar = false;
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
this.Text = "About ...";
this.Load += new System.EventHandler(this.frmAbout_Load);
this.ResumeLayout(false);
}
#endregion
// Note: Because this form is opened by frmMain using the ShowDialog command, we simply set the
// DialogResult property of cmdOK to OK which causes the form to close when clicked.
private void frmAbout_Load(object sender, System.EventArgs e)
{
try {
// Set this Form's Text + Icon properties by using values from the parent form
this.Text = "About " + this.Owner.Text;
this.Icon = this.Owner.Icon;
// Set this Form's Picture Box's image using the parent's icon
// However, we need to convert it to a Bitmap since the Picture Box Control
// will not accept a raw Icon.
this.pbIcon.Image = this.Owner.Icon.ToBitmap();
// Set the labels identitying the Title, Version, and Description by
// reading Assembly meta-data originally entered in the AssemblyInfo.cs file
// using the AssemblyInfo class defined in the same file
AssemblyInfo ainfo = new AssemblyInfo();
this.lblTitle.Text = ainfo.Title;
this.lblVersion.Text = string.Format("Version {0}", ainfo.Version);
this.lblCopyright.Text = ainfo.Copyright;
this.lblDescription.Text = ainfo.Description;
this.lblCodebase.Text = ainfo.CodeBase;
}
catch(System.Exception exp) {
// This catch will trap any unexpected error.
MessageBox.Show(exp.Message, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Stop);
}
}
}
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