| /* -*- Mode: C; tab-width: 4 -*- |
| * |
| * Copyright (c) 1997-2004 Apple Computer, Inc. All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| using System; |
| using System.Drawing; |
| using System.Collections; |
| using System.ComponentModel; |
| using System.Windows.Forms; |
| using System.Data; |
| using System.Text; |
| using Bonjour; |
| |
| namespace DNSServiceBrowser_NET |
| { |
| /// <summary> |
| /// Summary description for Form1. |
| /// </summary> |
| public class Form1 : System.Windows.Forms.Form |
| { |
| private System.Windows.Forms.ComboBox typeBox; |
| private System.Windows.Forms.ListBox browseList; |
| private Bonjour.DNSSDEventManager eventManager = null; |
| private Bonjour.DNSSDService service = null; |
| private Bonjour.DNSSDService browser = null; |
| private Bonjour.DNSSDService resolver = null; |
| /// <summary> |
| /// Required designer variable. |
| /// </summary> |
| private System.ComponentModel.Container components = null; |
| |
| private System.Windows.Forms.Label label1; |
| private System.Windows.Forms.Label label2; |
| private System.Windows.Forms.Label label3; |
| private System.Windows.Forms.Label label4; |
| private System.Windows.Forms.TextBox nameField; |
| private System.Windows.Forms.TextBox typeField; |
| private System.Windows.Forms.TextBox domainField; |
| private System.Windows.Forms.TextBox hostField; |
| private System.Windows.Forms.TextBox portField; |
| private System.Windows.Forms.Label label5; |
| private System.Windows.Forms.ListBox serviceTextField; |
| |
| public Form1() |
| { |
| // |
| // Required for Windows Form Designer support |
| // |
| InitializeComponent(); |
| |
| this.Load += new System.EventHandler(this.Form1_Load); |
| |
| eventManager = new DNSSDEventManager(); |
| eventManager.ServiceFound += new _IDNSSDEvents_ServiceFoundEventHandler(this.ServiceFound); |
| eventManager.ServiceLost += new _IDNSSDEvents_ServiceLostEventHandler(this.ServiceLost); |
| eventManager.ServiceResolved += new _IDNSSDEvents_ServiceResolvedEventHandler(this.ServiceResolved); |
| eventManager.OperationFailed += new _IDNSSDEvents_OperationFailedEventHandler(this.OperationFailed); |
| |
| service = new DNSSDService(); |
| } |
| |
| private void Form1_Load(object sender, EventArgs e) |
| { |
| typeBox.SelectedItem = "_http._tcp"; |
| } |
| |
| |
| /// <summary> |
| /// Clean up any resources being used. |
| /// </summary> |
| protected override void Dispose( bool disposing ) |
| { |
| if( disposing ) |
| { |
| if (components != null) |
| { |
| components.Dispose(); |
| } |
| |
| if (resolver != null) |
| { |
| resolver.Stop(); |
| } |
| |
| if (browser != null) |
| { |
| browser.Stop(); |
| } |
| |
| if (service != null) |
| { |
| service.Stop(); |
| } |
| |
| eventManager.ServiceFound -= new _IDNSSDEvents_ServiceFoundEventHandler(this.ServiceFound); |
| eventManager.ServiceLost -= new _IDNSSDEvents_ServiceLostEventHandler(this.ServiceLost); |
| eventManager.ServiceResolved -= new _IDNSSDEvents_ServiceResolvedEventHandler(this.ServiceResolved); |
| eventManager.OperationFailed -= new _IDNSSDEvents_OperationFailedEventHandler(this.OperationFailed); |
| } |
| base.Dispose( disposing ); |
| } |
| |
| #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.browseList = new System.Windows.Forms.ListBox(); |
| this.typeBox = new System.Windows.Forms.ComboBox(); |
| this.label1 = new System.Windows.Forms.Label(); |
| this.label2 = new System.Windows.Forms.Label(); |
| this.label3 = new System.Windows.Forms.Label(); |
| this.label4 = new System.Windows.Forms.Label(); |
| this.nameField = new System.Windows.Forms.TextBox(); |
| this.typeField = new System.Windows.Forms.TextBox(); |
| this.domainField = new System.Windows.Forms.TextBox(); |
| this.hostField = new System.Windows.Forms.TextBox(); |
| this.portField = new System.Windows.Forms.TextBox(); |
| this.label5 = new System.Windows.Forms.Label(); |
| this.serviceTextField = new System.Windows.Forms.ListBox(); |
| this.SuspendLayout(); |
| // |
| // browseList |
| // |
| this.browseList.Location = new System.Drawing.Point(8, 48); |
| this.browseList.Name = "browseList"; |
| this.browseList.Size = new System.Drawing.Size(488, 147); |
| this.browseList.TabIndex = 0; |
| this.browseList.SelectedIndexChanged += new System.EventHandler(this.listBox1_SelectedIndexChanged); |
| // |
| // typeBox |
| // |
| this.typeBox.Items.AddRange(new object[] |
| { |
| "_accessone._tcp", |
| "_accountedge._tcp", |
| "_actionitems._tcp", |
| "_addressbook._tcp", |
| "_aecoretech._tcp", |
| "_afpovertcp._tcp", |
| "_airport._tcp", |
| "_animolmd._tcp", |
| "_animobserver._tcp", |
| "_apple-sasl._tcp", |
| "_aquamon._tcp", |
| "_async._tcp", |
| "_auth._tcp", |
| "_beep._tcp", |
| "_bfagent._tcp", |
| "_bootps._udp", |
| "_bousg._tcp", |
| "_bsqdea._tcp", |
| "_cheat._tcp", |
| "_chess._tcp", |
| "_clipboard._tcp", |
| "_collection._tcp", |
| "_contactserver._tcp", |
| "_cvspserver._tcp", |
| "_cytv._tcp", |
| "_daap._tcp", |
| "_difi._tcp", |
| "_distcc._tcp", |
| "_dossier._tcp", |
| "_dpap._tcp", |
| "_earphoria._tcp", |
| "_ebms._tcp", |
| "_ebreg._tcp", |
| "_ecbyesfsgksc._tcp", |
| "_eheap._tcp", |
| "_embrace._tcp", |
| "_eppc._tcp", |
| "_eventserver._tcp", |
| "_exec._tcp", |
| "_facespan._tcp", |
| "_faxstfx._tcp", |
| "_fish._tcp", |
| "_fjork._tcp", |
| "_fmpro-internal._tcp", |
| "_ftp._tcp", |
| "_ftpcroco._tcp", |
| "_gbs-smp._tcp", |
| "_gbs-stp._tcp", |
| "_grillezvous._tcp", |
| "_h323._tcp", |
| "_http._tcp", |
| "_hotwayd._tcp", |
| "_hydra._tcp", |
| "_ica-networking._tcp", |
| "_ichalkboard._tcp", |
| "_ichat._tcp", |
| "_iconquer._tcp", |
| "_ifolder._tcp", |
| "_ilynx._tcp", |
| "_imap._tcp", |
| "_imidi._tcp", |
| "_ipbroadcaster._tcp", |
| "_ipp._tcp", |
| "_isparx._tcp", |
| "_ispq-vc._tcp", |
| "_ishare._tcp", |
| "_isticky._tcp", |
| "_istorm._tcp", |
| "_iwork._tcp", |
| "_lan2p._tcp", |
| "_ldap._tcp", |
| "_liaison._tcp", |
| "_login._tcp", |
| "_lontalk._tcp", |
| "_lonworks._tcp", |
| "_macfoh-remote._tcp", |
| "_macminder._tcp", |
| "_moneyworks._tcp", |
| "_mp3sushi._tcp", |
| "_mttp._tcp", |
| "_ncbroadcast._tcp", |
| "_ncdirect._tcp", |
| "_ncsyncserver._tcp", |
| "_net-assistant._tcp", |
| "_newton-dock._tcp", |
| "_nfs._udp", |
| "_nssocketport._tcp", |
| "_odabsharing._tcp", |
| "_omni-bookmark._tcp", |
| "_openbase._tcp", |
| "_p2pchat._udp", |
| "_pdl-datastream._tcp", |
| "_poch._tcp", |
| "_pop3._tcp", |
| "_postgresql._tcp", |
| "_presence._tcp", |
| "_printer._tcp", |
| "_ptp._tcp", |
| "_quinn._tcp", |
| "_raop._tcp", |
| "_rce._tcp", |
| "_realplayfavs._tcp", |
| "_riousbprint._tcp", |
| "_rfb._tcp", |
| "_rtsp._tcp", |
| "_safarimenu._tcp", |
| "_sallingclicker._tcp", |
| "_scone._tcp", |
| "_sdsharing._tcp", |
| "_see._tcp", |
| "_seeCard._tcp", |
| "_serendipd._tcp", |
| "_servermgr._tcp", |
| "_shell._tcp", |
| "_shout._tcp", |
| "_shoutcast._tcp", |
| "_soap._tcp", |
| "_spike._tcp", |
| "_spincrisis._tcp", |
| "_spl-itunes._tcp", |
| "_spr-itunes._tcp", |
| "_ssh._tcp", |
| "_ssscreenshare._tcp", |
| "_strateges._tcp", |
| "_sge-exec._tcp", |
| "_sge-qmaster._tcp", |
| "_stickynotes._tcp", |
| "_sxqdea._tcp", |
| "_sybase-tds._tcp", |
| "_teamlist._tcp", |
| "_teleport._udp", |
| "_telnet._tcp", |
| "_tftp._udp", |
| "_ticonnectmgr._tcp", |
| "_tinavigator._tcp", |
| "_tryst._tcp", |
| "_upnp._tcp", |
| "_utest._tcp", |
| "_vue4rendercow._tcp", |
| "_webdav._tcp", |
| "_whamb._tcp", |
| "_wired._tcp", |
| "_workstation._tcp", |
| "_wormhole._tcp", |
| "_workgroup._tcp", |
| "_ws._tcp", |
| "_xserveraid._tcp", |
| "_xsync._tcp", |
| "_xtshapro._tcp" |
| }); |
| |
| this.typeBox.Location = new System.Drawing.Point(8, 16); |
| this.typeBox.Name = "typeBox"; |
| this.typeBox.Size = new System.Drawing.Size(192, 21); |
| this.typeBox.Sorted = true; |
| this.typeBox.TabIndex = 3; |
| this.typeBox.SelectedIndexChanged += new System.EventHandler(this.typeBox_SelectedIndexChanged); |
| // |
| // label1 |
| // |
| this.label1.Location = new System.Drawing.Point(8, 208); |
| this.label1.Name = "label1"; |
| this.label1.Size = new System.Drawing.Size(48, 16); |
| this.label1.TabIndex = 4; |
| this.label1.Text = "Name:"; |
| this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft; |
| // |
| // label2 |
| // |
| this.label2.Location = new System.Drawing.Point(8, 240); |
| this.label2.Name = "label2"; |
| this.label2.Size = new System.Drawing.Size(48, 16); |
| this.label2.TabIndex = 5; |
| this.label2.Text = "Type:"; |
| this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft; |
| // |
| // label3 |
| // |
| this.label3.Location = new System.Drawing.Point(8, 272); |
| this.label3.Name = "label3"; |
| this.label3.Size = new System.Drawing.Size(48, 16); |
| this.label3.TabIndex = 6; |
| this.label3.Text = "Domain:"; |
| this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleLeft; |
| // |
| // label4 |
| // |
| this.label4.Location = new System.Drawing.Point(8, 304); |
| this.label4.Name = "label4"; |
| this.label4.Size = new System.Drawing.Size(48, 16); |
| this.label4.TabIndex = 7; |
| this.label4.Text = "Host:"; |
| this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleLeft; |
| // |
| // nameField |
| // |
| this.nameField.Location = new System.Drawing.Point(56, 208); |
| this.nameField.Name = "nameField"; |
| this.nameField.ReadOnly = true; |
| this.nameField.Size = new System.Drawing.Size(168, 20); |
| this.nameField.TabIndex = 8; |
| this.nameField.Text = ""; |
| // |
| // typeField |
| // |
| this.typeField.Location = new System.Drawing.Point(56, 240); |
| this.typeField.Name = "typeField"; |
| this.typeField.ReadOnly = true; |
| this.typeField.Size = new System.Drawing.Size(168, 20); |
| this.typeField.TabIndex = 9; |
| this.typeField.Text = ""; |
| // |
| // domainField |
| // |
| this.domainField.Location = new System.Drawing.Point(56, 272); |
| this.domainField.Name = "domainField"; |
| this.domainField.ReadOnly = true; |
| this.domainField.Size = new System.Drawing.Size(168, 20); |
| this.domainField.TabIndex = 10; |
| this.domainField.Text = ""; |
| // |
| // hostField |
| // |
| this.hostField.Location = new System.Drawing.Point(56, 304); |
| this.hostField.Name = "hostField"; |
| this.hostField.ReadOnly = true; |
| this.hostField.Size = new System.Drawing.Size(168, 20); |
| this.hostField.TabIndex = 11; |
| this.hostField.Text = ""; |
| |
| // |
| // portField |
| // |
| this.portField.Location = new System.Drawing.Point(56, 336); |
| this.portField.Name = "portField"; |
| this.portField.ReadOnly = true; |
| this.portField.Size = new System.Drawing.Size(168, 20); |
| this.portField.TabIndex = 12; |
| this.portField.Text = ""; |
| // |
| // label5 |
| // |
| this.label5.Location = new System.Drawing.Point(8, 336); |
| this.label5.Name = "label5"; |
| this.label5.Size = new System.Drawing.Size(48, 16); |
| this.label5.TabIndex = 14; |
| this.label5.Text = "Port:"; |
| this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleLeft; |
| // |
| // serviceTextField |
| // |
| this.serviceTextField.HorizontalScrollbar = true; |
| this.serviceTextField.Location = new System.Drawing.Point(264, 208); |
| this.serviceTextField.Name = "serviceTextField"; |
| this.serviceTextField.Size = new System.Drawing.Size(232, 147); |
| this.serviceTextField.TabIndex = 16; |
| // |
| // Form1 |
| // |
| this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); |
| this.ClientSize = new System.Drawing.Size(512, 365); |
| this.Controls.AddRange(new System.Windows.Forms.Control[] { |
| this.serviceTextField, |
| this.label5, |
| this.portField, |
| this.hostField, |
| this.domainField, |
| this.typeField, |
| this.nameField, |
| this.label4, |
| this.label3, |
| this.label2, |
| this.label1, |
| this.typeBox, |
| this.browseList}); |
| this.Name = "Form1"; |
| this.Text = "DNSServices Browser"; |
| this.ResumeLayout(false); |
| |
| } |
| #endregion |
| |
| /// <summary> |
| /// The main entry point for the application. |
| /// </summary> |
| [STAThread] |
| static void Main() |
| { |
| Application.Run(new Form1()); |
| } |
| // |
| // BrowseData |
| // |
| // This class is used to store data associated |
| // with a DNSService.Browse() operation |
| // |
| public class BrowseData |
| { |
| public uint InterfaceIndex; |
| public String Name; |
| public String Type; |
| public String Domain; |
| |
| public override String |
| ToString() |
| { |
| return Name; |
| } |
| |
| public override bool |
| Equals(object other) |
| { |
| bool result = false; |
| |
| if (other != null) |
| { |
| if ((object) this == other) |
| { |
| result = true; |
| } |
| else if (other is BrowseData) |
| { |
| BrowseData otherBrowseData = (BrowseData) other; |
| |
| result = (this.Name == otherBrowseData.Name); |
| } |
| } |
| |
| return result; |
| } |
| |
| public override int |
| GetHashCode() |
| { |
| return Name.GetHashCode(); |
| } |
| }; |
| |
| |
| // |
| // ResolveData |
| // |
| // This class is used to store data associated |
| // with a DNSService.Resolve() operation |
| // |
| public class ResolveData |
| { |
| public uint InterfaceIndex; |
| public String FullName; |
| public String HostName; |
| public int Port; |
| public TXTRecord TxtRecord; |
| |
| public override String |
| ToString() |
| { |
| return FullName; |
| } |
| }; |
| |
| // |
| // Populate() |
| // |
| // Populate this form with data associated with a |
| // DNSService.Resolve() call |
| // |
| public void |
| Populate(BrowseData browseData, ResolveData resolveData) |
| { |
| nameField.Text = browseData.Name; |
| typeField.Text = browseData.Type; |
| domainField.Text = browseData.Domain; |
| hostField.Text = resolveData.HostName; |
| portField.Text = resolveData.Port.ToString(); |
| |
| serviceTextField.Items.Clear(); |
| |
| if (resolveData.TxtRecord != null) |
| { |
| for (uint idx = 0; idx < resolveData.TxtRecord.GetCount(); idx++) |
| { |
| String key; |
| Byte[] bytes; |
| |
| key = resolveData.TxtRecord.GetKeyAtIndex(idx); |
| bytes = (Byte[])resolveData.TxtRecord.GetValueAtIndex(idx); |
| |
| if (key.Length > 0) |
| { |
| String val = ""; |
| |
| if (bytes != null) |
| { |
| val = Encoding.ASCII.GetString(bytes, 0, bytes.Length); |
| } |
| |
| serviceTextField.Items.Add(key + "=" + val); |
| } |
| } |
| } |
| } |
| |
| // |
| // called when the type field changes |
| // |
| private void typeBox_SelectedIndexChanged(object sender, System.EventArgs e) |
| { |
| browseList.Items.Clear(); |
| |
| if (browser != null) |
| { |
| browser.Stop(); |
| } |
| |
| nameField.Text = ""; |
| typeField.Text = ""; |
| domainField.Text = ""; |
| hostField.Text = ""; |
| portField.Text = ""; |
| serviceTextField.Items.Clear(); |
| |
| try |
| { |
| browser = service.Browse( 0, 0, typeBox.SelectedItem.ToString(), null, eventManager ); |
| } |
| catch |
| { |
| MessageBox.Show("Browse Failed", "Error"); |
| Application.Exit(); |
| } |
| } |
| |
| private void listBox1_SelectedIndexChanged(object sender, System.EventArgs e) |
| { |
| if (resolver != null) |
| { |
| resolver.Stop(); |
| resolver = null; |
| } |
| |
| if (browseList.SelectedItem != null) |
| { |
| try |
| { |
| BrowseData data = (BrowseData) browseList.SelectedItem; |
| |
| resolver = service.Resolve(0, data.InterfaceIndex, data.Name, data.Type, data.Domain, eventManager); |
| } |
| catch |
| { |
| MessageBox.Show("Resolve Failed", "Error"); |
| Application.Exit(); |
| } |
| } |
| } |
| |
| // |
| // ServiceFound |
| // |
| // This call is invoked by the DNSService core. We create |
| // a BrowseData object and invoked the appropriate method |
| // in the GUI thread so we can update the UI |
| // |
| public void ServiceFound |
| ( |
| DNSSDService sref, |
| DNSSDFlags flags, |
| uint ifIndex, |
| String serviceName, |
| String regType, |
| String domain |
| ) |
| { |
| BrowseData data = new BrowseData(); |
| |
| data.InterfaceIndex = ifIndex; |
| data.Name = serviceName; |
| data.Type = regType; |
| data.Domain = domain; |
| |
| browseList.Items.Add(data); |
| browseList.Invalidate(); |
| } |
| |
| public void ServiceLost |
| ( |
| DNSSDService sref, |
| DNSSDFlags flags, |
| uint ifIndex, |
| String serviceName, |
| String regType, |
| String domain |
| ) |
| { |
| BrowseData data = new BrowseData(); |
| |
| data.InterfaceIndex = ifIndex; |
| data.Name = serviceName; |
| data.Type = regType; |
| data.Domain = domain; |
| |
| browseList.Items.Remove(data); |
| browseList.Invalidate(); |
| } |
| |
| public void ServiceResolved |
| ( |
| DNSSDService sref, |
| DNSSDFlags flags, |
| uint ifIndex, |
| String fullName, |
| String hostName, |
| ushort port, |
| TXTRecord txtRecord |
| ) |
| { |
| ResolveData data = new ResolveData(); |
| |
| data.InterfaceIndex = ifIndex; |
| data.FullName = fullName; |
| data.HostName = hostName; |
| data.Port = port; |
| data.TxtRecord = txtRecord; |
| |
| resolver.Stop(); |
| resolver = null; |
| |
| Populate((BrowseData) browseList.SelectedItem, data); |
| } |
| |
| public void OperationFailed |
| ( |
| DNSSDService sref, |
| DNSSDError error |
| ) |
| { |
| MessageBox.Show("Operation failed: error code: " + error, "Error"); |
| } |
| } |
| } |
