- Timestamp:
- Apr 11, 2007 7:48:42 PM (17 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
pjproject/branches/symbian/pjlib/src/pj/addr_resolv_sock.c
r65 r1192 50 50 } 51 51 52 /* Resolve the IP address of local machine */ 53 PJ_DEF(pj_status_t) pj_gethostip(pj_in_addr *addr) 54 { 55 const pj_str_t *hostname = pj_gethostname(); 56 struct pj_hostent he; 57 pj_status_t status; 58 59 60 #ifdef _MSC_VER 61 /* Get rid of "uninitialized he variable" with MS compilers */ 62 pj_memset(&he, 0, sizeof(he)); 63 #endif 64 65 /* Try with resolving local hostname first */ 66 status = pj_gethostbyname(hostname, &he); 67 if (status == PJ_SUCCESS) { 68 *addr = *(pj_in_addr*)he.h_addr; 69 } 70 71 72 /* If we end up with 127.x.x.x, resolve the IP by getting the default 73 * interface to connect to some public host. 74 */ 75 if (status != PJ_SUCCESS || (pj_ntohl(addr->s_addr) >> 24)==127) { 76 pj_sock_t fd; 77 pj_str_t cp; 78 pj_sockaddr_in a; 79 int len; 80 81 status = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, &fd); 82 if (status != PJ_SUCCESS) { 83 return status; 84 } 85 86 cp = pj_str("1.1.1.1"); 87 pj_sockaddr_in_init(&a, &cp, 53); 88 89 status = pj_sock_connect(fd, &a, sizeof(a)); 90 if (status != PJ_SUCCESS) { 91 pj_sock_close(fd); 92 /* Return 127.0.0.1 as the address */ 93 return PJ_SUCCESS; 94 } 95 96 len = sizeof(a); 97 status = pj_sock_getsockname(fd, &a, &len); 98 if (status != PJ_SUCCESS) { 99 pj_sock_close(fd); 100 /* Return 127.0.0.1 as the address */ 101 return PJ_SUCCESS; 102 } 103 104 pj_sock_close(fd); 105 106 *addr = a.sin_addr; 107 } 108 109 return status; 110 } 111 112
Note: See TracChangeset
for help on using the changeset viewer.