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Diffstat (limited to 'docs/tutorials/008/broadcast_client.cpp')
-rw-r--r-- | docs/tutorials/008/broadcast_client.cpp | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/docs/tutorials/008/broadcast_client.cpp b/docs/tutorials/008/broadcast_client.cpp deleted file mode 100644 index 2f754806d03..00000000000 --- a/docs/tutorials/008/broadcast_client.cpp +++ /dev/null @@ -1,72 +0,0 @@ - -// $Id$ - -#include "ace/SOCK_Dgram_Bcast.h" -#include "ace/INET_Addr.h" - -static const u_short PORT = ACE_DEFAULT_SERVER_PORT; - -int main(int argc,char *argv[] ) -{ - ACE_INET_Addr local((u_short)0); - - /* - Instead of creating the ACE_SOCK_Dgram we created last time, - we'll create an ACE_SOCK_Dgram_Bcast. "Bcast" means, of course, - "Broadcast". This ACE object is clever enough to go out to the - OS and find all of the network interfaces. When you send() - on a Dgram_Bcast, it will send the datagram out on all of those - interfaces. This is quiet handy if you do it on a multi-homed - host that plays router... - */ - ACE_SOCK_Dgram_Bcast dgram; - - if( dgram.open(local) == -1 ) - { - ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "datagram open"),-1); - } - - char buf[512]; - - sprintf(buf, "Hello World!"); - - /* - The only other difference between us and the directed client - is that we don't specify a host to receive the datagram. - Instead, we use the magic value "INADDR_BROADCAST". All hosts - are obliged to respond to datagrams directed to this address - the same as they would to datagrams sent to their hostname. - - Remember, the Dgram_Bcast will send a datagram to all interfaces - on the host. That's true even if the address is for a specific - host (and the host address makes sense for the interface). - The real power is in using an INADDR_BROADCAST addressed datagram - against all interfaces. - */ - - ACE_INET_Addr remote(PORT,INADDR_BROADCAST); - - ACE_DEBUG ((LM_DEBUG, "(%P|%t) Sending (%s) to the server.\n",buf)); - - if( dgram.send(buf,strlen(buf)+1,remote) == -1 ) - { - ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "send"),-1); - } - - if( dgram.recv(buf,sizeof(buf),remote) == -1 ) - { - ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "recv"),-1); - } - - ACE_DEBUG ((LM_DEBUG, "(%P|%t) The server said: %s\n",buf)); - - /* - Using the "remote" object instance, find out where the server lives. - We could then save this address and use directed datagrams to chat - with the server for a while. - */ - ACE_DEBUG ((LM_DEBUG, "(%P|%t) The server can be found at: (%s:%d)\n", - remote.get_host_name(), PORT )); - - return(0); -} |