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add netmask code for windows 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13607 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2009-06-04 05:23:19 +00:00
parent 49aec077ac
commit 0e20e48919
1 changed files with 32 additions and 7 deletions
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39
src/switch_utils.c
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@ -822,7 +822,34 @@ static int get_netmask(struct sockaddr_in *me, int *mask)
static int get_netmask(struct sockaddr_in *me, int *mask)
{
return -1;
SOCKET sock = WSASocket(AF_INET, SOCK_DGRAM, 0, 0, 0, 0);
INTERFACE_INFO interfaces[20];
unsigned long bytes;
int interface_count, x;
*mask = 0;
if (sock == SOCKET_ERROR) {
return -1;
}
if (WSAIoctl(sock, SIO_GET_INTERFACE_LIST, 0, 0, &interfaces, sizeof(interfaces), &bytes, 0, 0) == SOCKET_ERROR) {
return -1;
}
interface_count = bytes / sizeof(INTERFACE_INFO);
for (x = 0; x < interface_count; ++x) {
struct sockaddr_in *addr = (struct sockaddr_in *) & (interfaces[x].iiAddress);
if (addr->sin_addr.s_addr == me->sin_addr.s_addr) {
struct sockaddr_in *netmask = (struct sockaddr_in *) & (interfaces[x].iiNetmask);
*mask = netmask->sin_addr.s_addr;
break;
}
}
return 0;
}
#else
@ -888,17 +915,15 @@ SWITCH_DECLARE(switch_status_t) switch_find_local_ip(char *buf, int len, int *ma
return status;
}
if (mask) {
*mask = 0; // find the right one
}
closesocket(tmp_socket);
freeaddrinfo(address_info);
if (!getnameinfo((const struct sockaddr *) &l_address, l_address_len, buf, len, NULL, 0, NI_NUMERICHOST)) {
status = SWITCH_STATUS_SUCCESS;
status = SWITCH_STATUS_SUCCESS;
if (mask) {
get_netmask((struct sockaddr_in *) &l_address, mask);
}
}
#else