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/Network/Bonjour/Find computer
Required plugins for this example: MBS Network Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /Network/Bonjour/Find computer
This example is the version from Sat, 9th Feb 2018.
Project "Find computer.xojo_binary_project"
FileTypes
Filetype text
End FileTypes
Class Window1 Inherits Window
Control List Inherits ListBox
ControlInstance List Inherits ListBox
End Control
EventHandler Sub Open()
StartBrowse "_ftp._tcp","FTP Server"
StartBrowse "_afpovertcp._tcp","Apple File Sharing"
StartBrowse "_nfs._tcp","Network File System"
StartBrowse "_http._tcp","Webserver"
StartBrowse "_printer._tcp","Printer"
StartBrowse "_ichat._tcp","iChat (old)"
StartBrowse "_presence._tcp","iChat"
StartBrowse "_daap._tcp","iTunes"
StartBrowse "_dpap._tcp","iPhoto"
StartBrowse "_ipp._tcp","Intenet Printing Protocol"
StartBrowse "_pdl-datastream._tcp","PDL Data Stream"
StartBrowse "_distcc._tcp","XCode"
StartBrowse "_xserveraid._tcp","XServe RAID"
End EventHandler
Sub ClearAddrInfos()
dim u as integer = UBound(addrinfos)
for i as integer = u downto 0
if addrinfos(i).done then
addrinfos.Remove i
end if
next
End Sub
Sub ClearLookups()
dim u as integer = UBound(lookup)
for i as integer = u downto 0
if lookup(i).done then
lookup.Remove i
end if
next
End Sub
Sub StartAddrInfo(name as string, type as string, domain as string, reason as string, hostname as string, port as integer)
dim b as new MyAddrInfo
ClearAddrInfos
if b.AddrInfo(0, b.kProtocolIPv4, hostname) then
b.Reason = reason
b.name = name
b.port = port
addrinfos.Append b
end if
End Sub
Sub StartBrowse(typ as string, reason as string)
dim b as new MyBrowser
if b.Browse(0,typ,"") then
b.Reason=reason
browser.Append b
else
List.AddRow "Failed to init browser for "+typ
end if
End Sub
Sub StartLookup(name as string, type as string, domain as string, reason as string)
dim b as new MyLookup
ClearLookups
if b.Resolve(0,name,type,domain) then
b.Reason = reason
b.domain = domain
b.name = name
b.type = type
lookup.Append b
end if
End Sub
Property addrinfos() As MyAddrInfo
Property Protected browser() As MyBrowser
Property Protected lookup() As MyLookup
End Class
MenuBar MenuBar1
MenuItem UntitledMenu1 = ""
MenuItem FileMenu = "&File"
MenuItem FileQuit = "Quit"
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "Undo"
MenuItem UntitledMenu0 = "-"
MenuItem EditCut = "Cut"
MenuItem EditCopy = "Copy"
MenuItem EditPaste = "Paste"
MenuItem EditClear = "Clear"
End MenuBar
Class App Inherits Application
End Class
Class MyBrowser Inherits DNSServiceBrowseMBS
EventHandler Sub ServiceBrowse(Flags as integer, InterfaceIndex as integer, ErrorCode as integer, ServiceName as string, RegType as string, Domain as string)
const kDNSServiceFlagsAdd=2
dim f as integer
f=BitwiseAnd(Flags, kDNSServiceFlagsAdd)
if f<>0 then
// added
Window1.StartLookup ServiceName,RegType,domain,reason
else
// removed
Window1.List.AddRow ServiceName
Window1.List.Cell(Window1.List.LastIndex,1)="gone"
Window1.List.Cell(Window1.List.LastIndex,2)=""
Window1.List.Cell(Window1.List.LastIndex,3)=reason
end if
End EventHandler
Property reason As string
End Class
Class MyLookup Inherits DNSServiceResolveMBS
EventHandler Sub ServiceResolve(flags as integer, InterfaceIndex as integer, ErrorCode as integer, Fullname as string, Hosttarget as string, Port as integer, TxtRecord as string)
if not done then
window1.StartAddrInfo name, type, domain, reason, Hosttarget, port
end if
done = (BitwiseAnd(flags, me.kFlagsMoreComing) = 0)
End EventHandler
Property domain As string
Property done As boolean
Property name As string
Property reason As string
Property type As string
End Class
Class MyAddrInfo Inherits DNSServiceAddrInfoMBS
EventHandler Sub ServiceAddrInfo(Flags as integer, InterfaceIndex as integer, ErrorCode as integer, AddressFamily as Integer, IP as string, SockAddr as MemoryBlock, HostName as string, ttl as Integer)
if not IPs.HasKey(IP) then
// avoid duplicates
dim l as listbox = Window1.List
l.addrow name
l.Cell(l.LastIndex,1)=IP+":"+str(port)
l.Cell(l.LastIndex,2)=HostName
l.Cell(l.LastIndex,3)=reason
IPS.Value(IP) = nil
end if
done = (BitwiseAnd(flags, me.kFlagsMoreComing) = 0)
End EventHandler
Sub Constructor()
IPs = new Dictionary
End Sub
Property IPs As Dictionary
Property done As Boolean
Property name As string
Property port As Integer
Property reason As string
End Class
End Project
See also:
The items on this page are in the following plugins: MBS Network Plugin.