UDP prototype » History » Version 9
Greg Burri, 07/02/2009 12:02 AM
1 | 1 | Greg Burri | h1. UDP prototype |
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3 | h2. Goals |
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5 | * Make a program which will listen for multicast message. |
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6 | 5 | Greg Burri | * It must be work between sub-networks (vlan). |
7 | 2 | Greg Burri | * It should be also able to send. User can type a message and all other peers will print it when it is sent. |
8 | 1 | Greg Burri | * Test it with some computers. |
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10 | 3 | Greg Burri | h2. Qt and UDP multicast |
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12 | There is no support to UDP multicast in QT4.5 according this bug issue : http://www.qtsoftware.com/developer/task-tracker/index_html?method=entry&id=57952. |
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13 | 6 | Greg Burri | |
14 | 9 | Greg Burri | But it's possible to use "setsockopt()":http://linux.die.net/man/2/setsockopt with _QAbstractSocket::socketDescriptor()_. See http://linux.die.net/man/7/ip and options for multicast like _IP_ADD_MEMBERSHIP_. |
15 | 1 | Greg Burri | |
16 | h2. References |
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18 | * http://en.wikipedia.org/wiki/Multicast |
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19 | 8 | Greg Burri | * http://tldp.org/HOWTO/Multicast-HOWTO-6.html |