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Disable WSAECONNRESET errors for UDP sockets on Windows

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This commit is contained in:
Cameron Gutman 2021-04-28 20:37:20 -05:00
parent 7549243f40
commit 252a50bb75
1 changed files with 15 additions and 1 deletions
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16
src/PlatformSockets.c
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@ -10,6 +10,11 @@
#define TCPv6_MSS 1220 #define TCPv6_MSS 1220
#if defined(LC_WINDOWS) #if defined(LC_WINDOWS)
#ifndef SIO_UDP_CONNRESET
#define SIO_UDP_CONNRESET _WSAIOW(IOC_VENDOR, 12)
#endif
static HMODULE WlanApiLibraryHandle; static HMODULE WlanApiLibraryHandle;
static HANDLE WlanHandle; static HANDLE WlanHandle;
@ -246,12 +251,21 @@ SOCKET bindUdpSocket(int addrfamily, int bufferSize) {
return INVALID_SOCKET; return INVALID_SOCKET;
} }
#ifdef LC_DARWIN #if defined(LC_DARWIN)
{ {
// Disable SIGPIPE on iOS // Disable SIGPIPE on iOS
int val = 1; int val = 1;
setsockopt(s, SOL_SOCKET, SO_NOSIGPIPE, (char*)&val, sizeof(val)); setsockopt(s, SOL_SOCKET, SO_NOSIGPIPE, (char*)&val, sizeof(val));
} }
#elif defined(LC_WINDOWS)
{
// Disable WSAECONNRESET for UDP sockets on Windows
BOOL val = FALSE;
DWORD bytesReturned = 0;
if (WSAIoctl(s, SIO_UDP_CONNRESET, &val, sizeof(val), NULL, 0, &bytesReturned, NULL, NULL) != 0) {
Limelog("WSAIoctl(SIO_UDP_CONNRESET) failed: %d\n", LastSocketError());
}
}
#endif #endif
// We start at the requested recv buffer value and step down until we find // We start at the requested recv buffer value and step down until we find