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Don't hardcode the testing IP address

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This commit is contained in:
Cameron Gutman 2018-11-06 20:13:47 -08:00
parent 1c9ecbfb78
commit d379a4ee74
1 changed files with 8 additions and 1 deletions
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9
mist/mist.cpp
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@ -320,9 +320,16 @@ bool TestAllPorts(PSOCKADDR_STORAGE addr, char* portMsg, int portMsgLen)
bool FindLocalInterfaceIP4Address(PSOCKADDR_IN addr) bool FindLocalInterfaceIP4Address(PSOCKADDR_IN addr)
{ {
SOCKET s; SOCKET s;
struct hostent* host;
printf("Finding local IP address..."); printf("Finding local IP address...");
host = gethostbyname("google.com");
if (host == nullptr) {
printf("gethostbyname() failed: %d\n", WSAGetLastError());
return false;
}
s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (s == INVALID_SOCKET) { if (s == INVALID_SOCKET) {
printf("socket() failed: %d\n", WSAGetLastError()); printf("socket() failed: %d\n", WSAGetLastError());
@ -332,7 +339,7 @@ bool FindLocalInterfaceIP4Address(PSOCKADDR_IN addr)
SOCKADDR_IN sin = {}; SOCKADDR_IN sin = {};
sin.sin_family = AF_INET; sin.sin_family = AF_INET;
sin.sin_port = htons(443); sin.sin_port = htons(443);
sin.sin_addr.S_un.S_addr = inet_addr("8.8.8.8"); sin.sin_addr = *(struct in_addr*)host->h_addr;
int err = connect(s, (struct sockaddr*)&sin, sizeof(sin)); int err = connect(s, (struct sockaddr*)&sin, sizeof(sin));
if (err == SOCKET_ERROR) { if (err == SOCKET_ERROR) {
printf("connect() failed: %d\n", WSAGetLastError()); printf("connect() failed: %d\n", WSAGetLastError());