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using System;using System.Drawing;using System.Collections;using System.Windows.Forms;using System.IO;using System.Net;using System.Text;using System.Text.RegularExpressions;using System.Xml;// GENERAL DESIGN//// Methods which are not running in the main application thread// are not allowed no interact with GUI elemenents.// FIXME:// - add soap validation// - icons for all items in the tree// - use pool of threads?// - do not store intermediate info, just row packets and the parsed fragments to display// - make the text fragment store switchable// - set locks during log writing (?)namespace TCPproxy{public class MainForm : Form{#region constants and settingsprivate const int RECENT_LENGTH = 20;public const string REGISTRY_KEY = @"Software\Anatoli Klassen\TCPproxy";public const string REGISTRY_RECENT_SUBKEY = "Recent Listenings";public const byte LOG_TYPE_BIN = 1;public const string LOG_BIN_HEADER = "TCPproxy 1.0\n";#endregion constants and settings#region private fieldsprivate ListenForm listenForm = new ListenForm();private TcpListener tcpListener = null;private LogMessages logMessages = null;private Hashtable treeNodes = new Hashtable();private ArrayList recentItems = new ArrayList();private int listenPort;private string resendHost;private int resendPort;private TcpShowMode tcpShowMode = TcpShowMode.ByDirection;private bool autoExpand = true;private string defaultCaption;#endregion private fields#region web forms fieldsprivate System.ComponentModel.IContainer components;private SaveFileDialog saveLogDialog;private StatusBarPanel connectionStatusBar;private MenuItem selectAllmenuItem;private MenuItem copyMenuItem;private ContextMenu viewContextMenu;private MenuItem closeConnectionMenuItem;private ImageList saveButtonImageList;private StatusBar statusBar;private ContextMenu messagesContextMenu;private ImageList treeImageList;private MenuItem wordWrapMenuItem;private MainMenu mainMenu;private MenuItem fileMenu;private MenuItem loadBinLogMenuItem;private MenuItem saveBinLogMenuItem;private MenuItem menuSeparator1;private MenuItem exitMenuItem;private MenuItem viewMenu;private MenuItem clearMainMenuItem;private MenuItem messagesMenu;private MenuItem saveLogMenuItem;private MenuItem saveTcoLogMenuItem;private MenuItem saveHttpLogMenuItem;private MenuItem saveXmlLogMenuItem;private MenuItem menuSeparator2;private MenuItem allMessagesMenuItem;private MenuItem importantMessagesMenuItem;private MenuItem infoMessagesMenuItem;private MenuItem menuSeparator3;private MenuItem tcpShowByDirectionMenuItem;private MenuItem tcpShowByTimeMenuItem;private MenuItem menuSeparator4;private MenuItem autoExpandMainMenuItem;private MenuItem wordWrapMainMenuItem;private MenuItem helpMenu;private Panel panel1;private Panel panel3;private Panel panel4;private ViewControl messagesBox;private Splitter splitter2;private ListBox logBox;private Splitter splitter1;private TreeView messageView;private MenuItem startMenuItem;private MenuItem stopMenuItem;private MenuItem menuSeparator5;private MenuItem recentListeningMenu;private MenuItem recentListeningNoItem;private SaveFileDialog saveBinLogDialog;private OpenFileDialog loadBinLogDialog;private MenuItem autoExpandMenuItem;private MenuItem aboutMenuItem;#endregion web forms fields#region Windows Form Designer generated code/// <summary>/// Required method for Designer support - do not modify/// the contents of this method with the code editor./// </summary>private void InitializeComponent() {this.components = new System.ComponentModel.Container();System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(MainForm));this.wordWrapMenuItem = new System.Windows.Forms.MenuItem();this.treeImageList = new System.Windows.Forms.ImageList(this.components);this.messagesContextMenu = new System.Windows.Forms.ContextMenu();this.selectAllmenuItem = new System.Windows.Forms.MenuItem();this.copyMenuItem = new System.Windows.Forms.MenuItem();this.statusBar = new System.Windows.Forms.StatusBar();this.connectionStatusBar = new System.Windows.Forms.StatusBarPanel();this.saveButtonImageList = new System.Windows.Forms.ImageList(this.components);this.closeConnectionMenuItem = new System.Windows.Forms.MenuItem();this.viewContextMenu = new System.Windows.Forms.ContextMenu();this.saveLogDialog = new System.Windows.Forms.SaveFileDialog();this.mainMenu = new System.Windows.Forms.MainMenu();this.fileMenu = new System.Windows.Forms.MenuItem();this.startMenuItem = new System.Windows.Forms.MenuItem();this.stopMenuItem = new System.Windows.Forms.MenuItem();this.recentListeningMenu = new System.Windows.Forms.MenuItem();this.recentListeningNoItem = new System.Windows.Forms.MenuItem();this.menuSeparator5 = new System.Windows.Forms.MenuItem();this.loadBinLogMenuItem = new System.Windows.Forms.MenuItem();this.saveBinLogMenuItem = new System.Windows.Forms.MenuItem();this.menuSeparator1 = new System.Windows.Forms.MenuItem();this.saveLogMenuItem = new System.Windows.Forms.MenuItem();this.saveTcoLogMenuItem = new System.Windows.Forms.MenuItem();this.saveHttpLogMenuItem = new System.Windows.Forms.MenuItem();this.saveXmlLogMenuItem = new System.Windows.Forms.MenuItem();this.menuSeparator2 = new System.Windows.Forms.MenuItem();this.exitMenuItem = new System.Windows.Forms.MenuItem();this.viewMenu = new System.Windows.Forms.MenuItem();this.clearMainMenuItem = new System.Windows.Forms.MenuItem();this.messagesMenu = new System.Windows.Forms.MenuItem();this.allMessagesMenuItem = new System.Windows.Forms.MenuItem();this.infoMessagesMenuItem = new System.Windows.Forms.MenuItem();this.importantMessagesMenuItem = new System.Windows.Forms.MenuItem();this.menuSeparator3 = new System.Windows.Forms.MenuItem();this.tcpShowByDirectionMenuItem = new System.Windows.Forms.MenuItem();this.tcpShowByTimeMenuItem = new System.Windows.Forms.MenuItem();this.menuSeparator4 = new System.Windows.Forms.MenuItem();this.autoExpandMainMenuItem = new System.Windows.Forms.MenuItem();this.wordWrapMainMenuItem = new System.Windows.Forms.MenuItem();this.helpMenu = new System.Windows.Forms.MenuItem();this.aboutMenuItem = new System.Windows.Forms.MenuItem();this.panel1 = new System.Windows.Forms.Panel();this.panel3 = new System.Windows.Forms.Panel();this.panel4 = new System.Windows.Forms.Panel();this.splitter2 = new System.Windows.Forms.Splitter();this.logBox = new System.Windows.Forms.ListBox();this.splitter1 = new System.Windows.Forms.Splitter();this.messageView = new System.Windows.Forms.TreeView();this.saveBinLogDialog = new System.Windows.Forms.SaveFileDialog();this.loadBinLogDialog = new System.Windows.Forms.OpenFileDialog();this.autoExpandMenuItem = new System.Windows.Forms.MenuItem();this.messagesBox = new TCPproxy.ViewControl();((System.ComponentModel.ISupportInitialize)(this.connectionStatusBar)).BeginInit();this.panel1.SuspendLayout();this.panel3.SuspendLayout();this.panel4.SuspendLayout();this.SuspendLayout();//// wordWrapMenuItem//this.wordWrapMenuItem.Index = 2;this.wordWrapMenuItem.Text = "Word &Wrap";this.wordWrapMenuItem.Click += new System.EventHandler(this.wordWrapMenuItem_Click);//// treeImageList//this.treeImageList.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("treeImageList.ImageStream")));this.treeImageList.TransparentColor = System.Drawing.Color.Magenta;//// messagesContextMenu//this.messagesContextMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {this.selectAllmenuItem,this.copyMenuItem,this.wordWrapMenuItem});//// selectAllmenuItem//this.selectAllmenuItem.Index = 0;this.selectAllmenuItem.Shortcut = System.Windows.Forms.Shortcut.CtrlA;this.selectAllmenuItem.Text = "Select &All";this.selectAllmenuItem.Click += new System.EventHandler(this.selectAllMenuItem_Click);//// copyMenuItem//this.copyMenuItem.Index = 1;this.copyMenuItem.Shortcut = System.Windows.Forms.Shortcut.CtrlC;this.copyMenuItem.Text = "&Copy";this.copyMenuItem.Click += new System.EventHandler(this.copyMenuItem_Click);//// statusBar//this.statusBar.Location = new System.Drawing.Point(0, 339);this.statusBar.Name = "statusBar";this.statusBar.Panels.AddRange(new System.Windows.Forms.StatusBarPanel[] {this.connectionStatusBar});this.statusBar.ShowPanels = true;this.statusBar.Size = new System.Drawing.Size(780, 22);this.statusBar.TabIndex = 0;//// connectionStatusBar//this.connectionStatusBar.AutoSize = System.Windows.Forms.StatusBarPanelAutoSize.Spring;this.connectionStatusBar.Width = 764;//// saveButtonImageList//this.saveButtonImageList.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("saveButtonImageList.ImageStream")));this.saveButtonImageList.TransparentColor = System.Drawing.Color.Magenta;//// closeConnectionMenuItem//this.closeConnectionMenuItem.Index = 0;this.closeConnectionMenuItem.Text = "&Close connection";this.closeConnectionMenuItem.Click += new System.EventHandler(this.closeConnectionMenuItem_Click);//// viewContextMenu//this.viewContextMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {this.closeConnectionMenuItem,this.autoExpandMenuItem});//// saveLogDialog//this.saveLogDialog.DefaultExt = "txt";this.saveLogDialog.Filter = "Text Files (*.txt)|*.txt|All Files|*.*";this.saveLogDialog.Title = "Save Log";//// mainMenu//this.mainMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {this.fileMenu,this.viewMenu,this.helpMenu});//// fileMenu//this.fileMenu.Index = 0;this.fileMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {this.startMenuItem,this.stopMenuItem,this.recentListeningMenu,this.menuSeparator5,this.loadBinLogMenuItem,this.saveBinLogMenuItem,this.menuSeparator1,this.saveLogMenuItem,this.saveTcoLogMenuItem,this.saveHttpLogMenuItem,this.saveXmlLogMenuItem,this.menuSeparator2,this.exitMenuItem});this.fileMenu.Text = "&File";//// startMenuItem//this.startMenuItem.Index = 0;this.startMenuItem.Text = "&Start...";this.startMenuItem.Click += new System.EventHandler(this.startMenuItem_Click);//// stopMenuItem//this.stopMenuItem.Enabled = false;this.stopMenuItem.Index = 1;this.stopMenuItem.Text = "S&top";this.stopMenuItem.Click += new System.EventHandler(this.stopMenuItem_Click);//// recentListeningMenu//this.recentListeningMenu.Index = 2;this.recentListeningMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {this.recentListeningNoItem});this.recentListeningMenu.Text = "&Recent Listenings";//// recentListeningNoItem//this.recentListeningNoItem.Enabled = false;this.recentListeningNoItem.Index = 0;this.recentListeningNoItem.Text = "(no items)";//// menuSeparator5//this.menuSeparator5.Index = 3;this.menuSeparator5.Text = "-";//// loadBinLogMenuItem//this.loadBinLogMenuItem.Index = 4;this.loadBinLogMenuItem.Text = "&Load Bin Log...";this.loadBinLogMenuItem.Click += new System.EventHandler(this.loadBinLogMenuItem_Click);//// saveBinLogMenuItem//this.saveBinLogMenuItem.Index = 5;this.saveBinLogMenuItem.Text = "&Save Bin Log...";this.saveBinLogMenuItem.Click += new System.EventHandler(this.saveBinLogMenuItem_Click);//// menuSeparator1//this.menuSeparator1.Index = 6;this.menuSeparator1.Text = "-";//// saveLogMenuItem//this.saveLogMenuItem.Index = 7;this.saveLogMenuItem.Text = "Save Log Messa&ges...";this.saveLogMenuItem.Click += new System.EventHandler(this.saveLogMenuItem_Click);//// saveTcoLogMenuItem//this.saveTcoLogMenuItem.Index = 8;this.saveTcoLogMenuItem.Text = "Save T&CP Log...";this.saveTcoLogMenuItem.Click += new System.EventHandler(this.saveTcpMenuItem_Click);//// saveHttpLogMenuItem//this.saveHttpLogMenuItem.Index = 9;this.saveHttpLogMenuItem.Text = "Save Htt&p Log...";this.saveHttpLogMenuItem.Click += new System.EventHandler(this.saveHttpMenuItem_Click);//// saveXmlLogMenuItem//this.saveXmlLogMenuItem.Index = 10;this.saveXmlLogMenuItem.Text = "Save X&ML Log...";this.saveXmlLogMenuItem.Click += new System.EventHandler(this.saveXmlMenuItem_Click);//// menuSeparator2//this.menuSeparator2.Index = 11;this.menuSeparator2.Text = "-";//// exitMenuItem//this.exitMenuItem.Index = 12;this.exitMenuItem.Text = "E&xit";//// viewMenu//this.viewMenu.Index = 1;this.viewMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {this.clearMainMenuItem,this.messagesMenu,this.menuSeparator3,this.tcpShowByDirectionMenuItem,this.tcpShowByTimeMenuItem,this.menuSeparator4,this.autoExpandMainMenuItem,this.wordWrapMainMenuItem});this.viewMenu.Text = "&View";//// clearMainMenuItem//this.clearMainMenuItem.Index = 0;this.clearMainMenuItem.Text = "&Clear";this.clearMainMenuItem.Click += new System.EventHandler(this.clearMenuItem_Click);//// messagesMenu//this.messagesMenu.Index = 1;this.messagesMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {this.allMessagesMenuItem,this.infoMessagesMenuItem,this.importantMessagesMenuItem});this.messagesMenu.Text = "&Messages";//// allMessagesMenuItem//this.allMessagesMenuItem.Checked = true;this.allMessagesMenuItem.Index = 0;this.allMessagesMenuItem.Text = "&All";this.allMessagesMenuItem.Click += new System.EventHandler(this.messagesMenuItem_Click);//// infoMessagesMenuItem//this.infoMessagesMenuItem.Index = 1;this.infoMessagesMenuItem.Text = "&Info";this.infoMessagesMenuItem.Click += new System.EventHandler(this.messagesMenuItem_Click);//// importantMessagesMenuItem//this.importantMessagesMenuItem.Index = 2;this.importantMessagesMenuItem.Text = "I&mportant";this.importantMessagesMenuItem.Click += new System.EventHandler(this.messagesMenuItem_Click);//// menuSeparator3//this.menuSeparator3.Index = 2;this.menuSeparator3.Text = "-";//// tcpShowByDirectionMenuItem//this.tcpShowByDirectionMenuItem.Checked = true;this.tcpShowByDirectionMenuItem.Index = 3;this.tcpShowByDirectionMenuItem.Text = "TCP Show by &Direction";this.tcpShowByDirectionMenuItem.Click += new System.EventHandler(this.tcpShowByDirectionMenuItem_Click);//// tcpShowByTimeMenuItem//this.tcpShowByTimeMenuItem.Index = 4;this.tcpShowByTimeMenuItem.Text = "TCP Show by &Time";this.tcpShowByTimeMenuItem.Click += new System.EventHandler(this.tcpShowByTimeMenuItem_Click);//// menuSeparator4//this.menuSeparator4.Index = 5;this.menuSeparator4.Text = "-";//// autoExpandMainMenuItem//this.autoExpandMainMenuItem.Index = 6;this.autoExpandMainMenuItem.Text = "Auto E&xpand";this.autoExpandMainMenuItem.Click += new System.EventHandler(this.autoExpandMenuItem_Click);//// wordWrapMainMenuItem//this.wordWrapMainMenuItem.Index = 7;this.wordWrapMainMenuItem.Text = "Word &Wrap";this.wordWrapMainMenuItem.Click += new System.EventHandler(this.wordWrapMenuItem_Click);//// helpMenu//this.helpMenu.Index = 2;this.helpMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {this.aboutMenuItem});this.helpMenu.Text = "&Help";//// aboutMenuItem//this.aboutMenuItem.Index = 0;this.aboutMenuItem.Text = "&About...";this.aboutMenuItem.Click += new System.EventHandler(this.aboutMenuItem_Click);//// panel1//this.panel1.Controls.Add(this.panel3);this.panel1.Dock = System.Windows.Forms.DockStyle.Fill;this.panel1.Location = new System.Drawing.Point(0, 0);this.panel1.Name = "panel1";this.panel1.Size = new System.Drawing.Size(780, 339);this.panel1.TabIndex = 11;//// panel3//this.panel3.Controls.Add(this.panel4);this.panel3.Controls.Add(this.splitter1);this.panel3.Controls.Add(this.messageView);this.panel3.Dock = System.Windows.Forms.DockStyle.Fill;this.panel3.Location = new System.Drawing.Point(0, 0);this.panel3.Name = "panel3";this.panel3.Size = new System.Drawing.Size(780, 339);this.panel3.TabIndex = 5;//// panel4//this.panel4.Controls.Add(this.messagesBox);this.panel4.Controls.Add(this.splitter2);this.panel4.Controls.Add(this.logBox);this.panel4.Dock = System.Windows.Forms.DockStyle.Fill;this.panel4.Location = new System.Drawing.Point(163, 0);this.panel4.Name = "panel4";this.panel4.Size = new System.Drawing.Size(617, 339);this.panel4.TabIndex = 13;//// splitter2//this.splitter2.Dock = System.Windows.Forms.DockStyle.Bottom;this.splitter2.Location = new System.Drawing.Point(0, 268);this.splitter2.Name = "splitter2";this.splitter2.Size = new System.Drawing.Size(617, 3);this.splitter2.TabIndex = 9;this.splitter2.TabStop = false;//// logBox//this.logBox.Dock = System.Windows.Forms.DockStyle.Bottom;this.logBox.Font = new System.Drawing.Font("Courier New", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));this.logBox.HorizontalScrollbar = true;this.logBox.ItemHeight = 16;this.logBox.Location = new System.Drawing.Point(0, 271);this.logBox.Name = "logBox";this.logBox.ScrollAlwaysVisible = true;this.logBox.Size = new System.Drawing.Size(617, 68);this.logBox.TabIndex = 8;//// splitter1//this.splitter1.Location = new System.Drawing.Point(160, 0);this.splitter1.Name = "splitter1";this.splitter1.Size = new System.Drawing.Size(3, 339);this.splitter1.TabIndex = 12;this.splitter1.TabStop = false;//// messageView//this.messageView.ContextMenu = this.viewContextMenu;this.messageView.Dock = System.Windows.Forms.DockStyle.Left;this.messageView.HideSelection = false;this.messageView.ImageIndex = 0;this.messageView.ImageList = this.treeImageList;this.messageView.Location = new System.Drawing.Point(0, 0);this.messageView.Name = "messageView";this.messageView.SelectedImageIndex = 0;this.messageView.Size = new System.Drawing.Size(160, 339);this.messageView.TabIndex = 11;this.messageView.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.messageView_AfterSelect);this.messageView.BeforeSelect += new System.Windows.Forms.TreeViewCancelEventHandler(this.messageView_BeforeSelect);//// saveBinLogDialog//this.saveBinLogDialog.DefaultExt = "tcp";this.saveBinLogDialog.Filter = "TCP Logs (*.bin)|*.bin|All Files|*.*";this.saveBinLogDialog.Title = "Save Binary Log";//// loadBinLogDialog//this.loadBinLogDialog.FileName = "openFileDialog1";this.loadBinLogDialog.Filter = "TCP Logs (*.bin)|*.bin|All Files|*.*";this.loadBinLogDialog.Title = "Load Binary Log";//// autoExpandMenuItem//this.autoExpandMenuItem.Index = 1;this.autoExpandMenuItem.Text = "Auto E&xpand";this.autoExpandMenuItem.Click += new System.EventHandler(this.autoExpandMenuItem_Click);//// messagesBox//this.messagesBox.ContextMenu = this.messagesContextMenu;this.messagesBox.Dock = System.Windows.Forms.DockStyle.Fill;this.messagesBox.Font = new System.Drawing.Font("Courier New", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));this.messagesBox.Location = new System.Drawing.Point(0, 0);this.messagesBox.Name = "messagesBox";this.messagesBox.Size = new System.Drawing.Size(617, 268);this.messagesBox.TabIndex = 7;this.messagesBox.WordWrap = true;//// MainForm//this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);this.ClientSize = new System.Drawing.Size(780, 361);this.Controls.Add(this.panel1);this.Controls.Add(this.statusBar);this.Menu = this.mainMenu;this.MinimumSize = new System.Drawing.Size(400, 200);this.Name = "MainForm";this.StartPosition = System.Windows.Forms.FormStartPosition.Manual;this.Text = "TCPproxy";((System.ComponentModel.ISupportInitialize)(this.connectionStatusBar)).EndInit();this.panel1.ResumeLayout(false);this.panel3.ResumeLayout(false);this.panel4.ResumeLayout(false);this.ResumeLayout(false);}#endregion#region windows forms methodspublic MainForm(){InitializeComponent();logMessages = new LogMessages(logBox);try {LoadFromRegistry();LoadRecentItemsFromRegistry();}catch(Exception) {}// update visual elementsUpdateMessagesMenuItems();if(tcpShowMode == TcpShowMode.ByDirection) {tcpShowByDirectionMenuItem.Checked = true;tcpShowByTimeMenuItem.Checked = false;}else {tcpShowByDirectionMenuItem.Checked = false;tcpShowByTimeMenuItem.Checked = true;}autoExpandMenuItem.Checked = autoExpand;autoExpandMainMenuItem.Checked = autoExpand;wordWrapMenuItem.Checked = messagesBox.WordWrap;wordWrapMainMenuItem.Checked = messagesBox.WordWrap;// save default valuesdefaultCaption = this.Text;}protected override void Dispose(bool disposing){if(tcpListener != null) {tcpListener.StopListening(); // stop listeningtcpListener.CancelAll(); // cancel all open connections}// save settingsSaveToRegistry();SaveRecentItemsToRegistry();if( disposing ){if (components != null){components.Dispose();}}base.Dispose( disposing );}[STAThread]static void Main(){Application.Run(new MainForm());}private void startMenuItem_Click(object sender, System.EventArgs e){IPAddress resendIp;if(!listenForm.Execute(this,ref listenPort, ref resendHost, out resendIp, ref resendPort)) return;StartListening(listenPort, resendIp, resendPort);}private void stopMenuItem_Click(object sender, System.EventArgs e){StopListening();}private void clearMenuItem_Click(object sender, System.EventArgs e){ClearAll();}private void selectAllMenuItem_Click(object sender, System.EventArgs e){messagesBox.SelectAll();}private void copyMenuItem_Click(object sender, System.EventArgs e){string sel = messagesBox.SelectedText;if(sel != null) Clipboard.SetDataObject(sel);}private void wordWrapMenuItem_Click(object sender, System.EventArgs e){messagesBox.WordWrap = !messagesBox.WordWrap;wordWrapMenuItem.Checked = messagesBox.WordWrap;wordWrapMainMenuItem.Checked = messagesBox.WordWrap;}private void autoExpandMenuItem_Click(object sender, System.EventArgs e){autoExpand = !autoExpand;autoExpandMenuItem.Checked = autoExpand;autoExpandMainMenuItem.Checked = autoExpand;}private void aboutMenuItem_Click(object sender, EventArgs e){(new AboutForm()).ShowDialog(this);}private void messageView_BeforeSelect(object sender, TreeViewCancelEventArgs e){if(messageView.SelectedNode == null) return;object tag = messageView.SelectedNode.Tag;if(tag is TreeNodeData){TreeNodeData data = (TreeNodeData)tag;data.SaveViewState();}}private void messageView_AfterSelect(object sender, TreeViewEventArgs e){if(messageView.SelectedNode == null) return;object tag = messageView.SelectedNode.Tag;if(tag is TreeNodeData){TreeNodeData data = (TreeNodeData)tag;data.Show();}}private void closeConnectionMenuItem_Click(object sender, System.EventArgs e){if(messageView.SelectedNode == null) return;object tag = messageView.SelectedNode.Tag;if(tag is TcpNodeData)CloseTcpConnection(((TcpNodeData)tag).Tcp);else if(tag is TcpNodeData)CloseTcpConnection(((TcpNodeData)messageView.SelectedNode.Parent.Tag).Tcp);else if(tag is XmlNodeData)CloseTcpConnection(((TcpNodeData)messageView.SelectedNode.Parent.Parent.Tag).Tcp);}private void tcpShowByDirectionMenuItem_Click(object sender, System.EventArgs e){tcpShowMode = TcpShowMode.ByDirection;tcpShowByDirectionMenuItem.Checked = true;tcpShowByTimeMenuItem.Checked = false;if(messageView.SelectedNode == null) return;object tag = messageView.SelectedNode.Tag;if(tag is TcpNodeData)UpdateTcpNodeInternal(((TcpNodeData)tag).Tcp);}private void tcpShowByTimeMenuItem_Click(object sender, System.EventArgs e){tcpShowMode = TcpShowMode.ByTime;tcpShowByDirectionMenuItem.Checked = false;tcpShowByTimeMenuItem.Checked = true;if(messageView.SelectedNode == null) return;object tag = messageView.SelectedNode.Tag;if(tag is TcpNodeData)UpdateTcpNodeInternal(((TcpNodeData)tag).Tcp);}private void saveLogMenuItem_Click(object sender, System.EventArgs e){if(saveLogDialog.ShowDialog() == DialogResult.OK) {try {SaveLog(saveLogDialog.FileName);}catch(Exception ex) {MessageBox.Show("Cannot save log to file " + saveLogDialog.FileName+ ":\n" + ex.Message, "TCPproxy",MessageBoxButtons.OK, MessageBoxIcon.Error);}}}private void saveTcpMenuItem_Click(object sender, System.EventArgs e){if(saveLogDialog.ShowDialog() == DialogResult.OK) {try {SaveTcp(saveLogDialog.FileName);}catch(Exception ex) {MessageBox.Show("Cannot save TCP log to file " + saveLogDialog.FileName+ ":\n" + ex.Message, "TCPproxy",MessageBoxButtons.OK, MessageBoxIcon.Error);}}}private void saveHttpMenuItem_Click(object sender, System.EventArgs e){if(saveLogDialog.ShowDialog() == DialogResult.OK) {try {SaveHttp(saveLogDialog.FileName);}catch(Exception ex) {MessageBox.Show("Cannot save HTTP log to file " + saveLogDialog.FileName+ ":\n" + ex.Message, "TCPproxy",MessageBoxButtons.OK, MessageBoxIcon.Error);}}}private void saveXmlMenuItem_Click(object sender, System.EventArgs e){if(saveLogDialog.ShowDialog() == DialogResult.OK) {try {SaveXml(saveLogDialog.FileName);}catch(Exception ex) {MessageBox.Show("Cannot save XML log to file " + saveLogDialog.FileName+ ":\n" + ex.Message, "TCPproxy",MessageBoxButtons.OK, MessageBoxIcon.Error);}}}private void saveBinLogMenuItem_Click(object sender, EventArgs e){if(saveBinLogDialog.ShowDialog() == DialogResult.OK) {try {SaveBinLog(saveBinLogDialog.FileName);}catch(Exception ex) {MessageBox.Show("Cannot save binary log to file " + saveBinLogDialog.FileName+ ":\n" + ex.Message, "TCPproxy",MessageBoxButtons.OK, MessageBoxIcon.Error);}}}private void loadBinLogMenuItem_Click(object sender, EventArgs e){if(loadBinLogDialog.ShowDialog() == DialogResult.OK) {try {LoadBinLog(loadBinLogDialog.FileName);}catch(Exception ex) {MessageBox.Show("Cannot load binary log from file " + loadBinLogDialog.FileName+ ":\n" + ex.Message, "TCPproxy",MessageBoxButtons.OK, MessageBoxIcon.Error);}}}private void messagesMenuItem_Click(object sender, EventArgs e){if(sender == importantMessagesMenuItem)logMessages.Level = LogLevel.Important;else if(sender == infoMessagesMenuItem)logMessages.Level = LogLevel.Info;elselogMessages.Level = LogLevel.Debug;UpdateMessagesMenuItems();}private void recentMenuItem_Click(object sender, EventArgs e){int n = recentItems.Count-1;foreach(MenuItem menuItem in recentListeningMenu.MenuItems) {if(sender == menuItem) break;n--;}if(n < 0)throw new Exception("Unknown sender");RecentItem recentItem = (RecentItem)recentItems[n];IPAddress resendIp;this.listenPort = recentItem.ListenPort;this.resendHost = recentItem.ResendHost;this.resendPort = recentItem.ResendPort;try{resendIp = HostUtils.ResendHostToIp(resendHost);}catch(Exception ex){MessageBox.Show("Cannot get host IP: " + ex.Message, "TCPproxy",MessageBoxButtons.OK, MessageBoxIcon.Error);return;}StartListening(listenPort, resendIp, resendPort);}#endregion windows forms methods#region core methodsprivate LogLevel ParseLogLevel(string str){if(str == "Important")return LogLevel.Important;else if(str == "Info")return LogLevel.Info;elsereturn LogLevel.Debug;}private void LoadFromRegistry(){Microsoft.Win32.RegistryKey subkey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(REGISTRY_KEY);if(subkey == null) return;listenPort = (int)subkey.GetValue("Listen Port", 0);resendHost = (string)subkey.GetValue("Resend Host", "");resendPort = (int)subkey.GetValue("Resend Port", 0);logMessages.Level = ParseLogLevel((string)subkey.GetValue("Messages Level", ""));autoExpand = (int)subkey.GetValue("Auto Expand", 1) == 1;messagesBox.WordWrap = (int)subkey.GetValue("Word Wrap", 1) == 1;object tcpShowModeStr = (object)subkey.GetValue("Tcp Show Mode", TcpShowMode.ByDirection);tcpShowMode = (tcpShowModeStr as string) == "ByDirection"? TcpShowMode.ByDirection : TcpShowMode.ByTime;int winTop = (int)subkey.GetValue("Window.Top", -1);int winLeft = (int)subkey.GetValue("Window.Left", -1);if(winTop == -1 || winLeft == -1) {this.StartPosition = FormStartPosition.WindowsDefaultBounds;}else {this.Top = winTop;this.Left = winLeft;this.ClientSize = new Size((int)subkey.GetValue("Window.Width", this.ClientSize.Width),(int)subkey.GetValue("Window.Hight", this.ClientSize.Height));this.messageView.Width= (int)subkey.GetValue("Splitter.Left", this.messageView.Width);this.logBox.Height= (int)subkey.GetValue("Splitter.Bottom", this.logBox.Height);}}private void LoadRecentItemsFromRegistry(){Microsoft.Win32.RegistryKey subkey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(REGISTRY_KEY + @"\" + REGISTRY_RECENT_SUBKEY);if(subkey == null) return;foreach(string name in subkey.GetValueNames()) {if(name == "") continue;AddRecentItem(RecentItem.LoadFromRegistry((string)subkey.GetValue(name, "")));}}private void SaveToRegistry(){Microsoft.Win32.RegistryKey subkey = Microsoft.Win32.Registry.CurrentUser.CreateSubKey(REGISTRY_KEY);subkey.SetValue("Listen Port", listenPort);subkey.SetValue("Resend Host", resendHost == null ? "" : resendHost);subkey.SetValue("Resend Port", resendPort);subkey.SetValue("Messages Level", logMessages.Level);subkey.SetValue("Tcp Show Mode", tcpShowMode);subkey.SetValue("Auto Expand", autoExpand ? 1 : 0);subkey.SetValue("Word Wrap", messagesBox.WordWrap ? 1 : 0);subkey.SetValue("Window.Top", this.Top);subkey.SetValue("Window.Left", this.Left);subkey.SetValue("Window.Hight", this.ClientSize.Height);subkey.SetValue("Window.Width", this.ClientSize.Width);subkey.SetValue("Splitter.Left", this.messageView.Width);subkey.SetValue("Splitter.Bottom", this.logBox.Height);}private void SaveRecentItemsToRegistry(){Microsoft.Win32.RegistryKey subkey = Microsoft.Win32.Registry.CurrentUser.CreateSubKey(REGISTRY_KEY + @"\" + REGISTRY_RECENT_SUBKEY);// load existing from registryArrayList old = new ArrayList();foreach(string name in subkey.GetValueNames()) {if(name == "") continue;old.Add(RecentItem.LoadFromRegistry((string)subkey.GetValue(name, "")));}// merge - for the case another program instance has changed the listforeach(RecentItem item in old) {int existingIdx = recentItems.IndexOf(item);if(existingIdx >= 0)((RecentItem)recentItems[existingIdx]).UpdateTimestamp(item);elserecentItems.Add(item);}recentItems.Sort();if(recentItems.Count > 0) // take tailrecentItems = recentItems.GetRange(Math.Max(0, recentItems.Count - RECENT_LENGTH),Math.Min(recentItems.Count, RECENT_LENGTH));int count = 0;foreach(RecentItem item in recentItems) {subkey.SetValue(string.Format("{0:0000}", count++), item.SaveToRegistry());}}private void UpdateMessagesMenuItems(){switch(logMessages.Level) {case LogLevel.Critical:case LogLevel.Error:case LogLevel.Warning:case LogLevel.Important:importantMessagesMenuItem.Checked = true;infoMessagesMenuItem.Checked = false;allMessagesMenuItem.Checked = false;break;case LogLevel.Info:importantMessagesMenuItem.Checked = false;infoMessagesMenuItem.Checked = true;allMessagesMenuItem.Checked = false;break;case LogLevel.Debug:importantMessagesMenuItem.Checked = false;infoMessagesMenuItem.Checked = false;allMessagesMenuItem.Checked = true;break;}}private void AddRecentItem(int listenPort, string resendHost, int resendPort){RecentItem recentItem = new RecentItem(listenPort, resendHost, resendPort);recentItem.UpdateTimestamp();AddRecentItem(recentItem);}private void AddRecentItem(RecentItem recentItem){int existingIdx = recentItems.IndexOf(recentItem);if(existingIdx >= 0) {recentItems.RemoveAt(existingIdx);this.recentListeningMenu.MenuItems.RemoveAt(recentItems.Count - existingIdx);}if(recentItems.Count == 0 && this.recentListeningMenu.MenuItems.Count == 1)this.recentListeningMenu.MenuItems.RemoveAt(0);recentItems.Add(recentItem);MenuItem menuItem = new MenuItem();this.recentListeningMenu.MenuItems.Add(0, menuItem);menuItem.Text = string.Format("&1 {0} to {1}:{2}",recentItem.ListenPort, recentItem.ResendHost, recentItem.ResendPort);menuItem.Click += new System.EventHandler(recentMenuItem_Click);// check overflowif(recentItems.Count > RECENT_LENGTH) {recentItems.RemoveAt(0);this.recentListeningMenu.MenuItems.RemoveAt(RECENT_LENGTH-1);}// update hot keys of old itemsint count = 0;foreach(MenuItem item in this.recentListeningMenu.MenuItems) {if(count == 0) {}else if(count < 10)item.Text = string.Format("&{3} {0} to {1}:{2}", recentItem.ListenPort,recentItem.ResendHost, recentItem.ResendPort, count + 1);elseitem.Text = string.Format("{0} to {1}:{2}", recentItem.ListenPort,recentItem.ResendHost, recentItem.ResendPort);count++;}}private void ClearAll(){// close all connetionsforeach(object tcp in treeNodes.Keys)if(tcp is TcpConnection)((TcpConnection)tcp).Cancel();// FIXME wait for all log messages from network parttreeNodes.Clear();messageView.Nodes.Clear();messagesBox.Clear();logMessages.Clear();}private void Start(int listenPort, IPAddress resendHost, int resendPort){if(tcpListener != null) tcpListener.StopListening();tcpListener = new TcpListener(listenPort, resendHost, resendPort);tcpListener.Log += new TcpLogEventHandler(TcpConnectionLog);tcpListener.NewTcp += new TcpConnectionEventHandler(AddTcpConnetion);tcpListener.StartListening();}private void StartListening(int listenPort, IPAddress resendIp, int resendPort){// listen to the porttry{Start(listenPort, resendIp, resendPort);}catch(Exception ex){MessageBox.Show("Cannot start listening: " + ex.Message, "TCPproxy",MessageBoxButtons.OK, MessageBoxIcon.Error);Console.WriteLine(ex.Message + " (" + ex.GetType().Name + ")\n" + ex.StackTrace);return;}AddRecentItem(listenPort, resendHost, resendPort);startMenuItem.Enabled = false;stopMenuItem.Enabled = true;foreach(MenuItem subitem in recentListeningMenu.MenuItems) {subitem.Enabled = false;}this.Text = string.Format("{0}: {1} to {2}:{3}",defaultCaption, listenPort, resendHost, resendPort);}private void StopListening(){if(tcpListener != null) tcpListener.StopListening();startMenuItem.Enabled = true;stopMenuItem.Enabled = false;if(recentItems.Count > 0) {foreach(MenuItem subitem in recentListeningMenu.MenuItems) {subitem.Enabled = true;}}this.Text = defaultCaption;}private void CloseTcpConnection(TcpConnection tcp){if(tcp == null) return;tcp.Cancel();}private void SaveLog(string fileName){StreamWriter writer = new StreamWriter(fileName);foreach(LogMessage message in logMessages.Messages){writer.WriteLine(message);}writer.Close();}private void SaveTcp(string fileName){StreamWriter writer = new StreamWriter(fileName);foreach(TreeNode tcpNode in messageView.Nodes){TcpNodeData data = (TcpNodeData)tcpNode.Tag;data.WriteLog(writer);}writer.Close();}private void SaveHttp(string fileName){StreamWriter writer = new StreamWriter(fileName);foreach(TreeNode tcpNode in messageView.Nodes){foreach(TreeNode httpNode in tcpNode.Nodes){HttpNodeData data = (HttpNodeData)httpNode.Tag;data.WriteLog(writer);}}writer.Close();}private void SaveXml(string fileName){StreamWriter writer = new StreamWriter(fileName);foreach(TreeNode tcpNode in messageView.Nodes){foreach(TreeNode httpNode in tcpNode.Nodes){foreach(TreeNode xmlNode in httpNode.Nodes){XmlNodeData data = (XmlNodeData)xmlNode.Tag;data.WriteLog(writer);}}}writer.Close();}private void SaveBinLog(string fileName){FileStream file = new FileStream(fileName, FileMode.Create);BinaryWriter writer = new BinaryWriter(file);// headerwriter.Write(Encoding.ASCII.GetBytes(LOG_BIN_HEADER));writer.Write(LOG_TYPE_BIN);// for each tcp connectionforeach(TreeNode tcpNode in messageView.Nodes)((TcpNodeData)tcpNode.Tag).Tcp.WriteBinLog(writer);// end of streamwriter.Write((byte)BinLogTypes.None);writer.Close();file.Close();}private void LoadBinLog(string fileName){StopListening();ClearAll();FileStream file = new FileStream(fileName, FileMode.Open);BinaryReader reader = new BinaryReader(file);// headerbyte[] bufExpect = Encoding.ASCII.GetBytes(LOG_BIN_HEADER);if(file.Length < (bufExpect.Length + 1 /* the type */))throw new Exception("The file is too short");byte[] bufRead = reader.ReadBytes(bufExpect.Length);for(int i = 0; i < bufRead.Length; i++)if(bufRead[i] != bufExpect[i])throw new Exception("Wrong header of the file");if(reader.ReadByte() != LOG_TYPE_BIN)throw new Exception("Unknown log type");tcpListener = new TcpListener(0, null, 0);tcpListener.Log += new TcpLogEventHandler(TcpConnectionLog);tcpListener.NewTcp += new TcpConnectionEventHandler(AddTcpConnetion);tcpListener.ReadBinLog(reader); // it will send us usual eventreader.Close();file.Close();}#endregion core methods#region network events handlersprivate void TcpConnectionLog(object sender, TcpLogEventArgs e){lock(this){TcpConnection tcp = sender as TcpConnection;LogMessage message = new LogMessage(tcp, e.Level, e.Message, e.Exception);try{this.BeginInvoke(new AddLogMessageHandler(AddLogMessageInternal), new object[] { message } );}catch(InvalidOperationException ex){if(!this.Disposing && !this.IsDisposed)Console.WriteLine(ex.Message + " (" + ex.GetType().Name + ")\n" + ex.StackTrace);}}}private void AddTcpConnetion(object sender, TcpConnectionEventArgs e){lock(this){e.Tcp.Log += new TcpLogEventHandler(TcpConnectionLog);e.Tcp.Update += new TcpEventHandler(UpdateTcpNode);e.Tcp.Close += new TcpEventHandler(UpdateTcpNode);e.Tcp.NewHttp += new TcpHttpEventHandler(AddHttpMessageNode);try{this.BeginInvoke(new AddTcpNodeHandler(AddTcpNodeInternal), new object[] { e.Tcp } );}catch(InvalidOperationException ex){if(!this.Disposing && !this.IsDisposed)Console.WriteLine(ex.Message + " (" + ex.GetType().Name + ")\n" + ex.StackTrace);}}}private void UpdateTcpNode(object sender, TcpEventArgs e){lock(this){try{this.BeginInvoke(new UpdateTcpNodeHandler(UpdateTcpNodeInternal), new object[] { (TcpConnection)sender } );}catch(InvalidOperationException ex){if(!this.Disposing && !this.IsDisposed)Console.WriteLine(ex.Message + " (" + ex.GetType().Name + ")\n" + ex.StackTrace);}}}private void AddHttpMessageNode(object sender, TcpHttpEventArgs e){lock(this){e.Http.Update += new TcpEventHandler(UpdateHttpNode);try{this.BeginInvoke(new AddHttpNodeHandler(AddHttpNodeInternal),new object[] { (TcpConnection)sender, e.Http } );}catch(InvalidOperationException ex){if(!this.Disposing && !this.IsDisposed)Console.WriteLine(ex.Message + " (" + ex.GetType().Name + ")\n" + ex.StackTrace);}}}private void UpdateHttpNode(object sender, TcpEventArgs e){lock(this){try{this.BeginInvoke(new UpdateHttpNodeHandler(UpdateHttpNodeInternal), new object[] { (HttpMessage)sender } );}catch(InvalidOperationException ex){if(!this.Disposing && !this.IsDisposed)Console.WriteLine(ex.Message + " (" + ex.GetType().Name + ")\n" + ex.StackTrace);}}}#endregion network events handlers#region handlers for async GUI events// All handlers are called in main application thread only, no locks needed.// Other methods which are not running in the main application thread// are not allowed no interact with GUI elemenents.private delegate void AddLogMessageHandler(LogMessage message);private delegate void AddTcpNodeHandler(TcpConnection tcp);private delegate void UpdateTcpNodeHandler(TcpConnection tcp);private delegate void AddHttpNodeHandler(TcpConnection tcp, HttpMessage http);private delegate void UpdateHttpNodeHandler(HttpMessage http);private void AddLogMessageInternal(LogMessage message){logMessages.Add(message);if(message.Exception != null){Console.WriteLine(message.Exception.Message + " (" + message.Exception.GetType().Name+ ")\n" + message.Exception.StackTrace);}}private void AddTcpNodeInternal(TcpConnection tcp){TreeNode treeNode = new TreeNode(tcp.ToString());TcpNodeData data = new TcpNodeData(this, treeNode);data.Tcp = tcp;treeNode.Tag = data;treeNode.ImageIndex = (tcp.LocalState == SocketState.Closed&& tcp.RemoteState == SocketState.Closed) ? 2 : 1;treeNode.SelectedImageIndex = treeNode.ImageIndex;treeNodes[tcp] = data;messageView.Nodes.Add(treeNode);treeNode.EnsureVisible();}private void UpdateTcpNodeInternal(TcpConnection tcp){TcpNodeData data = treeNodes[tcp] as TcpNodeData;if(data == null) return; // might be call by Cancelstring title = tcp.ToString();if(title != data.Node.Text) data.Node.Text = title;if(tcp.LocalState == SocketState.Closed && tcp.RemoteState == SocketState.Closed){data.Node.ImageIndex = 2;data.Node.SelectedImageIndex = data.Node.ImageIndex;}if(messageView.SelectedNode == null || data != messageView.SelectedNode.Tag)data.ViewExpired = true; // got update for invisible TCP node, update it laterelsedata.Show();}private void AddHttpNodeInternal(TcpConnection tcp, HttpMessage http){TreeNode treeNode = new TreeNode(http.ToString());HttpNodeData data = new HttpNodeData(this, treeNode);data.Http = http;treeNode.Tag = data;treeNodes[http] = data;TcpNodeData tcpData = treeNodes[tcp] as TcpNodeData;if(tcpData == null) throw new ArgumentException("No node found for TCP message");tcpData.Node.Nodes.Add(treeNode);if(autoExpand) tcpData.Node.Expand();tcpData.Node.EnsureVisible();}private void UpdateHttpNodeInternal(HttpMessage http){HttpNodeData httpData = treeNodes[http] as HttpNodeData;if(httpData == null) return; // might be call by Cancelstring title = http.ToString();if(httpData.Node.Text != title) httpData.Node.Text = title;if(!httpData.RequestXmlShown && http.RequestXml != null){httpData.RequestXmlShown = true;AddXmlNode(httpData.Node, "Request XML", http.RequestXml);if(autoExpand) httpData.Node.Expand();}if(!httpData.ResponseXmlShown && http.ResponseXml != null){httpData.ResponseXmlShown = true;AddXmlNode(httpData.Node, "Response XML", http.ResponseXml);if(autoExpand) httpData.Node.Expand();}// update text viewif(messageView.SelectedNode == null || httpData != messageView.SelectedNode.Tag)httpData.ViewExpired = true;elsehttpData.Show();}private void AddXmlNode(TreeNode parent, string title, XmlMessage xml){TreeNode treeNode = new TreeNode(title);XmlNodeData data = new XmlNodeData(this, treeNode);data.Xml = xml;treeNode.Tag = data;treeNodes[xml] = data;parent.Nodes.Add(treeNode);}#endregion handlers for async GUI events#region node display classesprivate abstract class TreeNodeData{protected TreeNode node;protected object viewState;protected bool viewExpired;protected MainForm owner;protected bool shown = false;public TreeNode Node{get { return node; }}public TreeNodeData(MainForm owner, TreeNode node){this.owner = owner;this.node = node;}public bool ViewExpired{get { return viewExpired; }set { viewExpired = value; }}public void SaveViewState(){viewState = owner.messagesBox.SaveState(false);}protected virtual bool ForceInitView(){return false;}protected abstract void InitView();protected abstract void UpdateView();public void Show(){if(!shown || viewState == null || ForceInitView()){InitView();shown = true;if(viewState == null) viewState = owner.messagesBox.SaveState(false);}else{owner.messagesBox.RestoreState(viewState, true);if(viewExpired) UpdateView();}}public abstract void WriteLog(StreamWriter writer);}private class TcpNodeData : TreeNodeData{private TcpConnection tcp;private TcpShowMode lastShowMode;private object localStateMarker = null;private object remoteStateMarker = null;private object startMarker = null;private object localEndMarker = null;private object remoteEndMarker = null;private object clientMarker = null;private object serverMarker = null;private object sentMarker = null;private object receivedMarker = null;private object textMarker1 = null;private object textMarker2 = null;private IEnumerator messagesEnum = null;public TcpConnection Tcp{get { return tcp; }set { tcp = value; }}public TcpNodeData(MainForm owner, TreeNode node) : base(owner, node){}protected override bool ForceInitView(){return (lastShowMode != owner.tcpShowMode);}protected override void InitView(){lastShowMode = owner.tcpShowMode;try{owner.messagesBox.BeginUpdate();lock(tcp){owner.messagesBox.Clear();owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("ID: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);owner.messagesBox.AppendText(tcp.Id,Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("State: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);localStateMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(tcp.LocalState.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(localStateMarker);owner.messagesBox.AppendText(null,Color.DarkRed, Color.Transparent, false, false, 1, 12);remoteStateMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(tcp.RemoteState.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(remoteStateMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Start: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);startMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(tcp.StartTimestamp.ToString("HH:mm:ss.ffff"),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(startMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Local End: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);localEndMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(tcp.LocalEndTimestamp.ToString("HH:mm:ss.ffff"),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(localEndMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Remote End: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);remoteEndMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(tcp.RemoteEndTimestamp.ToString("HH:mm:ss.ffff"),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(remoteEndMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Client: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);clientMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText((tcp.LocalPoint == null) ? "" : tcp.LocalPoint.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(clientMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Server: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);serverMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText((tcp.RemotePoint == null) ? "" : tcp.RemotePoint.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(serverMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Sent: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);sentMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(tcp.SentBytes.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(sentMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Received: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);receivedMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(tcp.ReceivedBytes.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.EndMark(receivedMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendNewLine();messagesEnum = tcp.Messages.GetEnumerator();textMarker1 = owner.messagesBox.BeginMark();owner.messagesBox.EndMark(textMarker1);owner.messagesBox.AppendNewLine();textMarker2 = owner.messagesBox.BeginMark();owner.messagesBox.EndMark(textMarker2);ShowMessages();}}finally{owner.messagesBox.EndUpdate();}}protected override void UpdateView(){try{owner.messagesBox.BeginUpdate();lock(tcp){owner.messagesBox.ChangeText(localStateMarker, tcp.LocalState.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(remoteStateMarker, tcp.RemoteState.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(startMarker, tcp.StartTimestamp.ToString("HH:mm:ss.ffff"),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(localEndMarker, tcp.LocalEndTimestamp.ToString("HH:mm:ss.ffff"),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(remoteEndMarker, tcp.RemoteEndTimestamp.ToString("HH:mm:ss.ffff"),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(clientMarker, (tcp.LocalPoint == null) ? "" : tcp.LocalPoint.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(serverMarker, (tcp.RemotePoint == null) ? "" : tcp.RemotePoint.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(sentMarker, tcp.SentBytes.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);owner.messagesBox.ChangeText(receivedMarker, tcp.ReceivedBytes.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 12);ShowMessages();}}finally{owner.messagesBox.EndUpdate();}}private void ShowMessages(){while(messagesEnum.MoveNext()){TcpMessage message = (TcpMessage)messagesEnum.Current;object marker = (owner.tcpShowMode == TcpShowMode.ByTime|| message.Direction == TcpMessageDirection.Local) ? textMarker1 : textMarker2;if(owner.tcpShowMode == TcpShowMode.ByTime){owner.messagesBox.InsertText(marker,message.Timestamp.ToString("HH:mm:ss.ffff") + " (" + message.Length + ")",Color.DarkRed, Color.Transparent, false, false, 0, 0);owner.messagesBox.InsertNewLine(marker);}string str = Utils.BytesToString(message.Bytes, message.Length);ArrayList lines = Utils.SplitLine(str);for(int i = 0; i < lines.Count; i++){owner.messagesBox.InsertText(marker, (string)lines[i],message.Direction == TcpMessageDirection.Local ? Color.Green : Color.Blue,Color.LightGray, false, false, 0, 0);if(owner.tcpShowMode == TcpShowMode.ByTime || i != lines.Count - 1)owner.messagesBox.InsertNewLine(marker);}}}public override void WriteLog(StreamWriter writer){writer.WriteLine("Start: " + tcp.StartTimestamp.ToString("HH:mm:ss.ffff")+ "\r\nLocal End: " + tcp.LocalEndTimestamp.ToString("HH:mm:ss.ffff")+ "\r\nRemote End: " + tcp.RemoteEndTimestamp.ToString("HH:mm:ss.ffff")+ "\r\nClient: " + ((tcp.LocalPoint == null) ? "" : tcp.LocalPoint.ToString())+ "\r\nServer: " + ((tcp.RemotePoint == null) ? "" : tcp.RemotePoint.ToString())+ "\r\nSent: " + tcp.SentBytes+ "\r\nReceived: " + tcp.ReceivedBytes);foreach(TcpMessage message in tcp.Messages){string str = Utils.BytesToString(message.Bytes, message.Length);if(!str.EndsWith("\n")) str += "\r\n";writer.WriteLine();if(message.Direction == TcpMessageDirection.Local)writer.WriteLine(">>> {0:HH:mm:ss.ffff} >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>", message.Timestamp);elsewriter.WriteLine("<<< {0:HH:mm:ss.ffff} <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<", message.Timestamp);writer.Write(str);}writer.WriteLine("===============================================================");writer.WriteLine();}}private class HttpNodeData : TreeNodeData{private HttpMessage http;private bool requestXmlShown = false;private bool responseXmlShown = false;private object stateMarker = null;private object requestStartMarker = null;private object requestMethodMarker = null;private object requestUriMarker = null;private object requestVersionMarker = null;private object requestLengthMarker = null;private object requestEncodingMarker = null;private object requestContentTypeMarker = null;private object requestCharsetMarker = null;private object requestHeadersMarker = null;private object responseStartMarker = null;private object responseVersionMarker = null;private object responseStatusMarker = null;private object responseLengthMarker = null;private object responseEncodingMarker = null;private object responseContentTypeMarker = null;private object responseCharsetMarker = null;private object responseHeadersMarker = null;private object requestBodyMarker = null;private object responseBodyMarker = null;private IEnumerator requestHeadersEnum = null;private IEnumerator responseHeadersEnum = null;public HttpMessage Http{get { return http; }set { http = value; }}public bool RequestXmlShown{get { return requestXmlShown; }set { requestXmlShown = value; }}public bool ResponseXmlShown{get { return responseXmlShown; }set { responseXmlShown = value; }}public HttpNodeData(MainForm owner, TreeNode node) : base(owner, node){}private string EncodingToString(HttpEncoding encoding){switch(encoding){case HttpEncoding.Identify: return "identify";case HttpEncoding.Gzip: return "gzip";case HttpEncoding.Compress: return "compress";case HttpEncoding.Deflate: return "deflate";default: return "<unknown>";}}protected override void InitView(){try{lock(http){owner.messagesBox.Clear();owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Complete: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);stateMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.RequestComplete && http.ResponseComplete ? "YES" : "NO",Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(stateMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendNewLine();// request infoowner.messagesBox.AppendText("Request Start: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);requestStartMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.RequestStartTimestamp == DateTime.MinValue? "<unknown>" : http.RequestStartTimestamp.ToString("HH:mm:ss.ffff"),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(requestStartMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Request Method: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);requestMethodMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.RequestMethod,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(requestMethodMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Request URI: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);requestUriMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.RequestUri,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(requestUriMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Request Version: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);requestVersionMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.RequestVersion == HttpVersion.V0_9 ? "HTTP/0.9": http.RequestVersion == HttpVersion.V1_0 ? "HTTP/1.0" : "HTTP/1.1",Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(requestVersionMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Request Content Length: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);requestLengthMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.RequestLength < 0 ? "<unknown>" : http.RequestLength.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(requestLengthMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Request Content Encoding: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);requestEncodingMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(EncodingToString(http.RequestEncoding),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(requestEncodingMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Request Content Type: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);requestContentTypeMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.RequestContentType == null ? "<unknown>": http.RequestContentType + "/" + http.RequestContentSubtype,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(requestContentTypeMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Request Content Charset: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);requestCharsetMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.RequestCharset == null ? "<unknown>" : http.RequestCharset,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(requestCharsetMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Request Headers:",Color.DarkRed, Color.Transparent, false, false, 0, 0);owner.messagesBox.AppendNewLine();requestHeadersMarker = owner.messagesBox.BeginMark();owner.messagesBox.EndMark(requestHeadersMarker);requestHeadersEnum = http.RequestHeaders.GetEnumerator();ShowHeaders(requestHeadersEnum, requestHeadersMarker);// response infoowner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Response Start: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);responseStartMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.ResponseStartTimestamp == DateTime.MinValue? "<unknown>" : http.ResponseStartTimestamp.ToString("HH:mm:ss.ffff"),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(responseStartMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Response Version: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);responseVersionMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.ResponseVersion == HttpVersion.V0_9? "HTTP/0.9" : http.ResponseVersion == HttpVersion.V1_0 ? "HTTP/1.0" : "HTTP/1.1",Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(responseVersionMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Response Status: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);responseStatusMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.ResponseStatusCode + " " + http.ResponseStatusMessage,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(responseStatusMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Response Content Length: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);responseLengthMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.ResponseLength < 0 ? "<unknown>" : http.ResponseLength.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(responseLengthMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Response Content Encoding: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);responseEncodingMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(EncodingToString(http.ResponseEncoding),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(responseEncodingMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Response Content Type: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);responseContentTypeMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.ResponseContentType == null ? "<unknown>": http.ResponseContentType + "/" + http.ResponseContentSubtype,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(responseContentTypeMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Response Content Charset: ",Color.DarkRed, Color.Transparent, false, false, 0, 0);responseCharsetMarker = owner.messagesBox.BeginMark();owner.messagesBox.AppendText(http.ResponseCharset == null ? "<unknown>" : http.ResponseCharset,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.EndMark(responseCharsetMarker);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText("Response Headers:",Color.DarkRed, Color.Transparent, false, false, 0, 0);owner.messagesBox.AppendNewLine();responseHeadersMarker = owner.messagesBox.BeginMark();owner.messagesBox.EndMark(responseHeadersMarker);responseHeadersEnum = http.ResponseHeaders.GetEnumerator();ShowHeaders(responseHeadersEnum, responseHeadersMarker);owner.messagesBox.AppendNewLine();requestBodyMarker = owner.messagesBox.BeginMark();owner.messagesBox.EndMark(requestBodyMarker);ShowBody(requestBodyMarker, http.RequestBody, http.RequestLength, http.RequestText, Color.Green);owner.messagesBox.AppendNewLine();responseBodyMarker = owner.messagesBox.BeginMark();owner.messagesBox.EndMark(responseBodyMarker);ShowBody(responseBodyMarker, http.ResponseBody, http.ResponseLength, http.ResponseText, Color.Blue);}}finally{owner.messagesBox.EndUpdate();}}protected override void UpdateView(){try{owner.messagesBox.BeginUpdate();lock(http){owner.messagesBox.ChangeText(stateMarker, http.RequestComplete && http.ResponseComplete ? "YES" : "NO",Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(requestMethodMarker, http.RequestMethod,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(requestUriMarker, http.RequestUri,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(requestVersionMarker, http.RequestVersion == HttpVersion.V0_9 ? "HTTP/0.9": http.RequestVersion == HttpVersion.V1_0 ? "HTTP/1.0" : "HTTP/1.1",Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(requestLengthMarker, http.RequestLength < 0? "<unknown>" : http.RequestLength.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(requestEncodingMarker, EncodingToString(http.RequestEncoding),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(requestContentTypeMarker, http.RequestContentType == null ? "<unknown>": http.RequestContentType + "/" + http.RequestContentSubtype,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(requestCharsetMarker, http.RequestCharset == null? "<unknown>" : http.RequestCharset,Color.DarkRed, Color.LightGray, false, false, 0, 27);ShowHeaders(requestHeadersEnum, requestHeadersMarker);owner.messagesBox.ChangeText(responseVersionMarker, http.ResponseVersion == HttpVersion.V0_9? "HTTP/0.9" : http.ResponseVersion == HttpVersion.V1_0 ? "HTTP/1.0" : "HTTP/1.1",Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(responseStatusMarker, http.ResponseStatusCode + " " + http.ResponseStatusMessage,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(responseLengthMarker, http.ResponseLength < 0? "<unknown>" : http.ResponseLength.ToString(),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(responseEncodingMarker, EncodingToString(http.ResponseEncoding),Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(responseContentTypeMarker, http.ResponseContentType == null ? "<unknown>": http.ResponseContentType + "/" + http.ResponseContentSubtype,Color.DarkRed, Color.LightGray, false, false, 0, 27);owner.messagesBox.ChangeText(responseCharsetMarker, http.ResponseCharset == null? "<unknown>" : http.ResponseCharset,Color.DarkRed, Color.LightGray, false, false, 0, 27);ShowHeaders(responseHeadersEnum, responseHeadersMarker);owner.messagesBox.DeleteText(requestBodyMarker);ShowBody(requestBodyMarker, http.RequestBody, http.RequestLength, http.RequestText, Color.Green);owner.messagesBox.DeleteText(responseBodyMarker);ShowBody(responseBodyMarker, http.ResponseBody, http.ResponseLength, http.ResponseText, Color.Blue);}}finally{owner.messagesBox.EndUpdate();}}private void ShowHeaders(IEnumerator headers, object marker){while(headers.MoveNext()){HttpHeader h = (HttpHeader)headers.Current;bool first = true;foreach(string val in h.Values){if(first){owner.messagesBox.InsertText(marker, h.Name + ":",Color.DarkRed, Color.Transparent, false, false, 4, 4);owner.messagesBox.InsertText(marker, null,Color.DarkRed, Color.Transparent, false, false, 6 - 4 - 1, 4);first = false;}else{owner.messagesBox.InsertText(marker, null,Color.DarkRed, Color.Transparent, false, false, 6 + h.Name.Length, 6 + h.Name.Length);}owner.messagesBox.InsertText(marker, val,Color.DarkRed, Color.LightGray, false, false, 0, 6 + h.Name.Length);owner.messagesBox.InsertNewLine(marker);}}}private void ShowBody(object marker, byte[] body, int len, string text, Color color){if(text != null){ArrayList lines = Utils.SplitLine(text);for(int i = 0; i < lines.Count; i++){owner.messagesBox.InsertText(marker, (string)lines[i], color, Color.LightGray, false, false, 0, 0);owner.messagesBox.InsertNewLine(marker);}}else if(body != null){ArrayList lines = Utils.SplitLine(Utils.BytesToString(body, len));for(int i = 0; i < lines.Count; i++){owner.messagesBox.InsertText(marker, (string)lines[i], color, Color.LightGray, false, false, 0, 0);owner.messagesBox.InsertNewLine(marker);}}}public override void WriteLog(StreamWriter writer){// request infowriter.WriteLine("Complete: " + (http.RequestComplete && http.ResponseComplete ? "YES" : "NO") + "\r\n"+ "\r\nRequest Method: " + http.RequestMethod+ "\r\nRequest URI: " + http.RequestUri+ "\r\nRequest Version: " + (http.RequestVersion == HttpVersion.V0_9 ? "HTTP/0.9": http.RequestVersion == HttpVersion.V1_0 ? "HTTP/1.0" : "HTTP/1.1")+ "\r\nRequest Content Length: " + (http.RequestLength < 0 ? "<unknown>" : http.RequestLength.ToString())+ "\r\nRequest Content Encoding: " + EncodingToString(http.RequestEncoding)+ "\r\nRequest Content Type: " + (http.RequestContentType == null ? "<unknown>": http.RequestContentType + "/" + http.RequestContentSubtype)+ "\r\nRequest Content Charset: " + (http.RequestCharset == null ? "<unknown>" : http.RequestCharset)+ "\r\nRequest Headers:");foreach(HttpHeader h in http.RequestHeaders){int indent = 0;foreach(string val in h.Values){if(indent == 0){writer.WriteLine(" {0}: {1}", h.Name, val);indent = 6 + h.Name.Length;}else{writer.WriteLine("{0," + indent + "}{1}", " ", val);}}}// response infowriter.WriteLine("\r\nResponse Version: " + (http.ResponseVersion == HttpVersion.V0_9? "HTTP/0.9" : http.ResponseVersion == HttpVersion.V1_0 ? "HTTP/1.0" : "HTTP/1.1")+ "\r\nResponse Status: " + http.ResponseStatusCode + " " + http.ResponseStatusMessage+ "\r\nResponse Content Length: " + (http.ResponseLength < 0? "<unknown>" : http.ResponseLength.ToString())+ "\r\nResponse Content Encoding: " + EncodingToString(http.ResponseEncoding)+ "\r\nResponse Content Type: " + (http.ResponseContentType == null ? "<unknown>": http.ResponseContentType + "/" + http.ResponseContentSubtype)+ "\r\nResponse Content Charset: " + (http.ResponseCharset == null ? "<unknown>" : http.ResponseCharset)+ "\r\nResponse Headers:");foreach(HttpHeader h in http.ResponseHeaders){int indent = 0;foreach(string val in h.Values){if(indent == 0){writer.WriteLine(" {0}: {1}", h.Name, val);indent = 6 + h.Name.Length;}else{writer.WriteLine("{0," + indent + "}{1}", " ", val);}}}writer.WriteLine();// request bodyif(http.RequestText != null){writer.WriteLine(http.RequestText);}else if(http.RequestBody != null){writer.WriteLine(Utils.BytesToString(http.RequestBody, http.RequestLength));}// response bodyif(http.ResponseText != null){writer.WriteLine(http.ResponseText);}else if(http.ResponseBody != null){writer.WriteLine(Utils.BytesToString(http.ResponseBody, http.ResponseLength));}writer.WriteLine("===============================================================");writer.WriteLine();}}private class XmlNodeData : TreeNodeData{private XmlMessage xml;public XmlMessage Xml{get { return xml; }set { xml = value; }}public XmlNodeData(MainForm owner, TreeNode node) : base(owner, node){}protected override void InitView(){try{// update main screen if necessaryowner.messagesBox.BeginUpdate();lock(xml){owner.messagesBox.Clear();if(xml.ParseException != null){owner.messagesBox.AppendText("Cannot parse XML:",Color.Red, Color.Transparent, false, false, 0, 0);owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText(xml.ParseException.Message,Color.Red, Color.Transparent, false, false, 2, 2);owner.messagesBox.AppendNewLine();}else if(xml.Xml != null){ShowXmlNode(xml.Xml, 0);}}}finally{owner.messagesBox.EndUpdate();}}protected override void UpdateView(){}private void ShowXmlNode(XmlNode node, int indent){if(node.NodeType == XmlNodeType.Document){foreach(XmlNode subnode in node.ChildNodes){ShowXmlNode(subnode, indent);}}else if(node.NodeType == XmlNodeType.XmlDeclaration){owner.messagesBox.AppendText("<?" + node.Name + " " + node.Value + " ?>",Color.Blue, Color.Transparent, false, false, indent, indent+2);owner.messagesBox.AppendNewLine();}else if(node.NodeType == XmlNodeType.Comment){owner.messagesBox.AppendText("<!--", Color.Gray, Color.Transparent, false, false, indent, indent + 2);ShowNormalizedXmlValue(node.Value, Color.Gray, Color.Thistle, false, false, indent);owner.messagesBox.AppendText("-->", Color.Gray, Color.Transparent, false, false, 0, indent + 2);owner.messagesBox.AppendNewLine();}else if(node.NodeType == XmlNodeType.Element){owner.messagesBox.AppendText("<", Color.Blue, Color.Transparent, false, false, indent, indent + 2);owner.messagesBox.AppendText(node.Name, Color.DarkRed, Color.Transparent, false, false, 0, indent + 2);foreach(XmlAttribute attr in node.Attributes){bool xmlAttr = attr.Name.StartsWith("xml");owner.messagesBox.AppendText(attr.Name, xmlAttr ? Color.Red : Color.DarkRed, Color.Transparent, false, false, 1, indent + 2);owner.messagesBox.AppendText("=\"", Color.Blue, Color.Transparent, false, false, 0, indent + 2);owner.messagesBox.AppendText(attr.Value, xmlAttr ? Color.Red : Color.DarkRed, Color.Transparent, false, false, 0, indent + 2);owner.messagesBox.AppendText("\"", Color.Blue, Color.Transparent, false, false, 0, indent + 2);}if(!node.HasChildNodes){owner.messagesBox.AppendText(" />", Color.Blue, Color.Transparent, false, false, 0, indent + 2);owner.messagesBox.AppendNewLine();}else{owner.messagesBox.AppendText(">", Color.Blue, Color.Transparent, false, false, 0, indent + 2);bool elementExists = false;bool lastText = true;foreach(XmlNode subnode in node.ChildNodes){if(subnode.NodeType == XmlNodeType.Text){if(elementExists) owner.messagesBox.AppendNewLine();ShowNormalizedXmlValue(subnode.Value, Color.Black, Color.LightGray, false, false, indent);lastText = true;}else{if(lastText) owner.messagesBox.AppendNewLine();ShowXmlNode(subnode, indent + 2);elementExists = true;lastText = false;}}if(elementExists) owner.messagesBox.AppendText(null, Color.Black, Color.Transparent, false, false, indent, indent + 2);owner.messagesBox.AppendText("</", Color.Blue, Color.Transparent, false, false, 0, indent + 2);owner.messagesBox.AppendText(node.Name, Color.DarkRed, Color.Transparent, false, false, 0, indent + 2);owner.messagesBox.AppendText(">", Color.Blue, Color.Transparent, false, false, 0, indent + 2);owner.messagesBox.AppendNewLine();}}}private void ShowNormalizedXmlValue(string s, Color color, Color backColor, bool italic, bool bold, int indent){int begin;int end;bool newLineFound = false;foreach(char c in s){if(c == '\n'){newLineFound = true;break;}}if(newLineFound){owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText(null, color, Color.Transparent, italic, bold, indent, indent);owner.messagesBox.AppendText(null, color, backColor, italic, bold, 2, 2);}// trimfor(begin = 0; begin < s.Length; begin++){char c = s[begin];if(c != '\n' && c != '\r' && c != '\t' && c != ' ') break;}for(end = s.Length-1; end >= 0; end--){char c = s[end];if(c != '\n' && c != '\r' && c != '\t' && c != ' ') break;}StringBuilder b = new StringBuilder(s.Length);for(int i = begin; i <= end; i++){char c = s[i];switch(c){case '\n':if(b.Length > 0){owner.messagesBox.AppendText(b.ToString(), color, backColor, italic, bold, 0, indent + 2);b.Length = 0;}owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText(null, color, Color.Transparent, italic, bold, indent, indent);owner.messagesBox.AppendText(null, color, backColor, italic, bold, 2, 2);break;case '\r':break;case '\t':b.Append(" ");break;default:b.Append(c);break;}}if(b.Length > 0)owner.messagesBox.AppendText(b.ToString(), color, backColor, italic, bold, 0, indent + 2);if(newLineFound){owner.messagesBox.AppendNewLine();owner.messagesBox.AppendText(null, color, Color.Transparent, italic, bold, indent, indent + 2);}}public override void WriteLog(StreamWriter writer){WriteXmlNode(writer, xml.Xml, "");writer.WriteLine("===============================================================");writer.WriteLine();}private void WriteXmlNode(StreamWriter writer, XmlNode node, string indent){if(node.NodeType == XmlNodeType.Document){foreach(XmlNode subnode in node.ChildNodes){WriteXmlNode(writer, subnode, indent);}}else if(node.NodeType == XmlNodeType.XmlDeclaration){writer.WriteLine(indent + "<?" + node.Name + " " + node.Value + " ?>");}else if(node.NodeType == XmlNodeType.Comment){writer.Write(indent + "<!--");WriteNormalizedXmlValue(writer, node.Value, indent);writer.WriteLine("-->");}else if(node.NodeType == XmlNodeType.Element){writer.Write(indent + "<" + node.Name);foreach(XmlAttribute attr in node.Attributes){bool xmlAttr = attr.Name.StartsWith("xml");writer.Write(" " + attr.Name + "=\"" + attr.Value + "\"");}if(!node.HasChildNodes){writer.WriteLine(" />");}else{writer.Write(">");bool elementExists = false;bool lastText = true;foreach(XmlNode subnode in node.ChildNodes){if(subnode.NodeType == XmlNodeType.Text){if(elementExists) writer.WriteLine();WriteNormalizedXmlValue(writer, subnode.Value, indent);lastText = true;}else{if(lastText) writer.WriteLine();WriteXmlNode(writer, subnode, indent + " ");elementExists = true;lastText = false;}}if(elementExists) writer.Write(indent);writer.WriteLine("</" + node.Name + ">");}}}private void WriteNormalizedXmlValue(StreamWriter writer, string s, string indent){int begin;int end;bool newLineFound = false;foreach(char c in s){if(c == '\n'){newLineFound = true;break;}}if(newLineFound){writer.WriteLine();writer.Write(indent + " ");}// trimfor(begin = 0; begin < s.Length; begin++){char c = s[begin];if(c != '\n' && c != '\r' && c != '\t' && c != ' ') break;}for(end = s.Length-1; end >= 0; end--){char c = s[end];if(c != '\n' && c != '\r' && c != '\t' && c != ' ') break;}StringBuilder b = new StringBuilder(s.Length);for(int i = begin; i <= end; i++){char c = s[i];switch(c){case '\n':if(b.Length > 0){writer.Write(b.ToString());b.Length = 0;}writer.WriteLine();writer.Write(indent + " ");break;case '\r':break;case '\t':b.Append(" ");break;case '&':b.Append("&");break;case '<':b.Append("<");break;case '>':b.Append(">");break;default:b.Append(c);break;}}if(b.Length > 0)writer.Write(b.ToString());if(newLineFound){writer.WriteLine();writer.Write(indent + " ");}}}#endregion node display classes#region other classesprivate abstract class Utils{public static string BytesToString(byte[] bytes, int length){if(bytes == null) return null;char[] chars = new char[length + 1];Decoder decoder = System.Text.Encoding.UTF8.GetDecoder();int charLen = decoder.GetChars(bytes, 0, length, chars, 0);for(int i = 0; i < charLen; i++){char c = chars[i];if(c != '\n' && c != '\r' && Char.IsControl(c)) chars[i] = '.';}return (new System.String(chars)).Substring(0, charLen);}public static ArrayList SplitLine(string line){if(line == null) return null;ArrayList res = new ArrayList();StringBuilder b = new StringBuilder(200);foreach(char c in line){switch(c){case '\r':break;case '\n':res.Add(b.ToString());b.Length = 0;break;default:b.Append(c);break;}}res.Add(b.ToString());return res;}}#endregion other classes}public class LogMessages{private ArrayList messages = new ArrayList();private ListBox logBox;private LogLevel level = LogLevel.Debug;public LogLevel Level{get { return level; }set { level = value; Update(); }}public LogMessages(ListBox logBox){this.logBox = logBox;}public ArrayList Messages{get { return new ArrayList(messages); }}public void Add(LogMessage message){messages.Add(message);if(Show(message))logBox.TopIndex = logBox.Items.Count - 1;}public void Clear(){messages.Clear();logBox.Items.Clear();}public void Update(){logBox.BeginUpdate();logBox.Items.Clear();foreach(LogMessage message in messages){Show(message);}logBox.TopIndex = logBox.Items.Count - 1;logBox.EndUpdate();}private bool Show(LogMessage message){if(message.Level > this.level) return false;try{logBox.Items.Add(message.ToString());}catch(ObjectDisposedException) {}return true;}}public class LogMessage{private TcpConnection tcp;private LogLevel level;private string message;private Exception exception;private DateTime timestamp = DateTime.Now;public TcpConnection Tcp{get { return tcp; }set { tcp = value; }}public LogLevel Level{get { return level; }set { level = value; }}public string Message{get { return message; }set { message = value; }}public Exception Exception{get { return exception; }set { exception = value; }}public DateTime Timestamp{get { return timestamp; }set { timestamp = value; }}public LogMessage(TcpConnection tcp, LogLevel level, string message, Exception exception){this.tcp = tcp;this.level = level;this.message = message;this.exception = exception;}public override string ToString(){string l = " ";switch(level){case LogLevel.Debug: l = "debug"; break;case LogLevel.Info: l = "info "; break;case LogLevel.Important: l = "Imp "; break;case LogLevel.Warning: l = "Warn "; break;case LogLevel.Error: l = "ERROR"; break;case LogLevel.Critical: l = "CRIT "; break;}return (tcp == null ? "...." : tcp.Id) + " " + l + " " + timestamp.ToString("HH:mm:ss.ffff") + " "+ (exception != null ? exception.Message : message);}}public enum TcpShowMode{ByDirection,ByTime}public class RecentItem : IComparable{private int listenPort;public int ListenPort{get { return listenPort; }set { listenPort = value; }}private string resendHost;public string ResendHost{get { return resendHost; }set { resendHost = value; }}private int resendPort;public int ResendPort{get { return resendPort; }set { resendPort = value; }}private DateTime timestamp;public DateTime Timestamp{get { return timestamp; }}public RecentItem(int listenPort, string resendHost, int resendPort){this.listenPort = listenPort;this.resendHost = resendHost;this.resendPort = resendPort;}public override string ToString(){return string.Format("{0} to {1}:{2} at {3:HH:mm:ss.ff}",listenPort, resendHost, resendPort, timestamp);}public override bool Equals(object obj){if(!(obj is RecentItem)) return false;RecentItem i2 = (RecentItem)obj;return (i2.listenPort == this.listenPort) && (i2.resendHost == this.resendHost)&& (i2.resendPort == this.resendPort);}public override int GetHashCode(){return this.resendHost.GetHashCode();}public string SaveToRegistry(){return string.Format("{0}:{1}:{2}:{3}",listenPort, resendPort, timestamp.Ticks, resendHost);}public static RecentItem LoadFromRegistry(string str){Regex re = new Regex(@"^(\d+):(\d+):(\d+):(.+)$");Match m = re.Match(str);if(!m.Success) throw new Exception("Cannot parse recent item");RecentItem item = new RecentItem(int.Parse(m.Groups[1].Value),m.Groups[4].Value, int.Parse(m.Groups[2].Value));item.timestamp = new DateTime(long.Parse(m.Groups[3].Value));return item;}public void UpdateTimestamp(){timestamp = DateTime.Now;}public void UpdateTimestamp(RecentItem second){if(second.timestamp > timestamp)timestamp = second.timestamp;}#region IComparable Membersint IComparable.CompareTo(object obj){if(!(obj is RecentItem))throw new Exception("Cannot compare");return this.timestamp.CompareTo(((RecentItem)obj).timestamp);}#endregion}}