Noone? > ICS 7.29, RAD Studio 2007 > > Using this socket: > object LanOut: TWSocket > Addr = '255.255.255.255' > Port = '1000' > Proto = 'udp' > LocalAddr = '0.0.0.0' > LocalPort = '0' > MultiThreaded = False > SendFlags = wsSendNormal > SocksLevel = '5' > SocksAuthentication = socksNoAuthentication > end > > I can call: > LanOut.Send(@Buffer[0], aLen); > > This works fine, I see the packet arriving in Wireshark on port 1000. > > Now trying the same like this: > var INetBroadcast: TSockAddrIn; > > INetBroadcast.sin_family := AF_INET; > INetBroadcast.sin_port := 1000; > INetBroadcast.sin_addr.S_addr := INADDR_BROADCAST; > LanOut.SendTo(INetBroadcast, SizeOf(INetBroadcast), @Buffer[0], aLen); > > This does not work as (I) expected. I see the packet arriving in > Wireshark, but on a port I never specified. Port 59395 that is. > > Is there a fundamental misunderstanding on my side? > > Any help welcome.
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