AppPkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / AppPkg / Applications / Sockets / GetAddrInfo / GetAddrInfo.c

/** @file\r
  Test the getaddrinfo API\r
\r
  Copyright (c) 2011-2012, Intel Corporation. All rights reserved.\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include <errno.h>\r
#include <netdb.h>\r
#include <string.h>\r
#include <stdio.h>\r
#include <Uefi.h>\r
#include <unistd.h>\r
\r
#include <netinet/in.h>\r
\r
#include <sys/socket.h>\r
\r
char mBuffer[65536];\r
\r
\r
/**\r
  Test the getaddrinfo API\r
\r
  @param [in] Argc  The number of arguments\r
  @param [in] Argv  The argument value array\r
\r
  @retval  0        The application exited normally.\r
  @retval  Other    An error occurred.\r
**/\r
int\r
main (\r
  IN int Argc,\r
  IN char **Argv\r
  )\r
{\r
  int AppStatus;\r
  int Index;\r
  int MaxLen;\r
  struct addrinfo * pAddrInfo;\r
  char * pHostName;\r
  struct addrinfo * pInfo;\r
  char * pServerName;\r
\r
  //\r
  //  Determine if the host name is specified\r
  //\r
  AppStatus = 0;\r
  if ( 1 == Argc ) {\r
    printf ( "%s  <host name>  <server name>\r\n", Argv[0]);\r
  }\r
  else {\r
    //\r
    //  Translate the host name\r
    //\r
    pHostName = Argv[1];\r
    pServerName = NULL;\r
    if ( 2 < Argc ) {\r
      pServerName = Argv[2];\r
    }\r
    AppStatus = getaddrinfo ( pHostName,\r
                              pServerName,\r
                              NULL,\r
                              &pAddrInfo );\r
    if ( 0 != AppStatus ) {\r
      printf ( "ERROR - address info not found, errno: %d\r\n", AppStatus );\r
    }\r
    if ( NULL == pAddrInfo ) {\r
      printf ( "ERROR - No address info structure allocated\r\n" );\r
    }\r
    else {\r
      //\r
      //  Walk the list of addresses\r
      //\r
      pInfo = pAddrInfo;\r
      while ( NULL != pInfo ) {\r
        //\r
        //  Display this entry\r
        //\r
        printf ( "0x%08x: ai_flags\r\n", pInfo->ai_flags );\r
        printf ( "0x%08x: ai_family\r\n", pInfo->ai_family );\r
        printf ( "0x%08x: ai_socktype\r\n", pInfo->ai_socktype );\r
        printf ( "0x%08x: ai_protocol\r\n", pInfo->ai_protocol );\r
        printf ( "0x%08x: ai_addrlen\r\n", pInfo->ai_addrlen );\r
        printf ( "%s: ai_canonname\r\n", pInfo->ai_canonname );\r
        printf ( "      0x%02x: ai_addr->sa_len\r\n", (UINT8)pInfo->ai_addr->sa_len );\r
        printf ( "      0x%02x: ai_addr->sa_family\r\n", (UINT8)pInfo->ai_addr->sa_family );\r
        MaxLen = pInfo->ai_addr->sa_len;\r
        if ( sizeof ( struct sockaddr_in6 ) < MaxLen ) {\r
          MaxLen = sizeof ( struct sockaddr_in6 );\r
        }\r
        for ( Index = 0; ( MaxLen - 2 ) > Index; Index++ ) {\r
          printf ( "      0x%02x: ai_addr->sa_data[%02d]\r\n", (UINT8)pInfo->ai_addr->sa_data [ Index ], Index );\r
        }\r
\r
        //\r
        //  Set the next entry\r
        //\r
        pInfo = pInfo->ai_next;\r
      }\r
\r
      //\r
      //  Done with this structures\r
      //\r
      freeaddrinfo ( pAddrInfo );\r
    }\r
  }\r
\r
  //\r
  //  All done\r
  //\r
  return AppStatus;\r
}\r