1 /** @file 2 Test the getnameinfo API 3 4 Copyright (c) 2011-2012, Intel Corporation 5 All rights reserved. This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #include <errno.h> 16 #include <netdb.h> 17 #include <string.h> 18 #include <stdio.h> 19 #include <Uefi.h> 20 #include <unistd.h> 21 22 #include <netinet/in.h> 23 24 #include <sys/socket.h> 25 26 char mBuffer[65536]; 27 char mHostName[256]; 28 char mServiceName[256]; 29 30 /** 31 Test the getnameinfo API 32 33 @param [in] Argc The number of arguments 34 @param [in] Argv The argument value array 35 36 @retval 0 The application exited normally. 37 @retval Other An error occurred. 38 **/ 39 int 40 main ( 41 IN int Argc, 42 IN char **Argv 43 ) 44 { 45 int AppStatus; 46 struct addrinfo * pAddrInfo; 47 char * pHostName; 48 struct addrinfo * pInfo; 49 char * pServerName; 50 51 // 52 // Determine if the host name is specified 53 // 54 AppStatus = 0; 55 if ( 1 == Argc ) { 56 printf ( "%s <host address> <server name>\r\n", Argv[0]); 57 } 58 else { 59 // 60 // Translate the host name 61 // 62 pHostName = Argv[1]; 63 pServerName = NULL; 64 if ( 2 < Argc ) { 65 pServerName = Argv[2]; 66 } 67 AppStatus = getaddrinfo ( pHostName, 68 pServerName, 69 NULL, 70 &pAddrInfo ); 71 if ( 0 != AppStatus ) { 72 printf ( "ERROR - address info not found, errno: %d\r\n", AppStatus ); 73 } 74 if ( NULL == pAddrInfo ) { 75 printf ( "ERROR - No address info structure allocated\r\n" ); 76 } 77 else { 78 // 79 // Walk the list of names 80 // 81 pInfo = pAddrInfo; 82 while ( NULL != pInfo ) { 83 // 84 // Get the name info 85 // 86 AppStatus = getnameinfo ((struct sockaddr *)pInfo->ai_addr, 87 pInfo->ai_addrlen, 88 &mHostName[0], 89 sizeof ( mHostName ), 90 &mServiceName[0], 91 sizeof ( mServiceName ), 92 0 ); 93 if ( 0 != AppStatus ) { 94 break; 95 } 96 97 // 98 // Display this entry 99 // 100 printf ( "%s: HostName\r\n", &mHostName[0]); 101 printf ( "%s: Service Name\r\n", &mServiceName[0]); 102 103 // 104 // Set the next entry 105 // 106 pInfo = pInfo->ai_next; 107 } 108 109 // 110 // Done with this structures 111 // 112 freeaddrinfo ( pAddrInfo ); 113 } 114 } 115 116 // 117 // All done 118 // 119 return AppStatus; 120 } 121
