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Retransmit UDP test packets a few times to be safe

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This commit is contained in:
Cameron Gutman 2019-07-28 13:16:22 -07:00
parent 069b0c7656
commit b1a1352bbf
1 changed files with 13 additions and 7 deletions
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20
mist/mist.cpp
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@ -338,13 +338,19 @@ PortTestStatus TestPort(PSOCKADDR_STORAGE addr, int proto, int port, bool withSe
}
else {
const char testMsg[] = "moonlight-test";
err = sendto(clientSock, testMsg, sizeof(testMsg), 0, (struct sockaddr*)&sin6, addrLen);
if (err == SOCKET_ERROR) {
fprintf(LOG_OUT, "sendto() failed: %d\n", WSAGetLastError());
closesocket(clientSock);
closesocket(serverSock);
return PortTestError;
}
// Send several test packets to ensure a random lost packet doesn't make the test fail
for (int i = 0; i < 5; i++) {
err = sendto(clientSock, testMsg, sizeof(testMsg), 0, (struct sockaddr*)&sin6, addrLen);
if (err == SOCKET_ERROR) {
fprintf(LOG_OUT, "sendto() failed: %d\n", WSAGetLastError());
closesocket(clientSock);
closesocket(serverSock);
return PortTestError;
}
Sleep(200);
}
struct timeval timeout = {};
fd_set fds;