#include "ace/INET_Addr.h"#include "ace/Log_Msg.h"#include "ace/OS_NS_stdio.h"#include "ace/OS_NS_errno.h"#include "ace/OS_NS_stdlib.h"#include "ace/OS_Memory.h"#include "ace/OS_NS_arpa_inet.h"#include "ace/OS_NS_netdb.h"#include "ace/OS_NS_unistd.h"#include "ace/OS_NS_sys_socket.h"Include dependency graph for INET_Addr.cpp:
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| int | get_port_number_from_name (const char port_name[], const char protocol[]) |
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Definition at line 413 of file INET_Addr.cpp. References ACE_HTONS, ACE_SERVENT_DATA, ACE_OS::getservbyname_r(), and ACE_OS::strtol(). Referenced by ACE_INET_Addr::set().
00415 {
00416 int port_number = 0;
00417
00418 // Maybe port_name is directly a port number?
00419 char *endp = 0;
00420 port_number = static_cast<int> (ACE_OS::strtol (port_name, &endp, 10));
00421
00422 if (port_number >= 0 && *endp == '\0')
00423 {
00424 // Ok, port_name was really a number, and nothing else. We
00425 // store that value as the port number. NOTE: this number must
00426 // be returned in network byte order!
00427 u_short n = static_cast<u_short> (port_number);
00428 n = ACE_HTONS (n);
00429 return n;
00430 }
00431
00432 // We try to resolve port number from its name.
00433
00434 #if defined (ACE_LACKS_GETSERVBYNAME)
00435 port_number = 0;
00436 ACE_UNUSED_ARG (port_name);
00437 ACE_UNUSED_ARG (protocol);
00438 #else
00439 port_number = -1;
00440 servent sentry;
00441 ACE_SERVENT_DATA buf;
00442 servent *sp = ACE_OS::getservbyname_r (port_name,
00443 protocol,
00444 &sentry,
00445 buf);
00446 if (sp != 0)
00447 port_number = sp->s_port;
00448 #endif /* ACE_LACKS_GETSERVBYNAME */
00449
00450 return port_number;
00451 }
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1.3.6