Impala Documentation

unsigned short Socket::resolveService	(	const string &	service,
		const string &	protocol = `"tcp"`
	)			`[static]`

Resolve the specified service for the specified protocol to the corresponding port number in host byte order.

Parameters:

	service	service to resolve (e.g., "http")
	protocol	protocol of service to resolve. Default is "tcp".

Definition at line 165 of file PracticalSocket.cpp.

References Impala::atoi().

00166                                                               {
00167   struct servent *serv;        /* Structure containing service information */
00168 
00169   if ((serv = getservbyname(service.c_str(), protocol.c_str())) == NULL)
00170     return atoi(service.c_str());  /* Service is port number */
00171   else 
00172     return ntohs(serv->s_port);    /* Found port (network byte order) by name */
00173 }

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