moonlight-stream/moonlight-common-c
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FIONBIO is not supported under NaCl so only use non-blocking connect if available

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This commit is contained in:
Cameron Gutman 2016-02-16 10:54:24 -05:00
parent 1662ce1ee8
commit 1bb1e47e8a
1 changed files with 58 additions and 43 deletions
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31
limelight-common/PlatformSockets.c
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@ -114,9 +114,9 @@ SOCKET connectTcpSocket(struct sockaddr_storage* dstaddr, SOCKADDR_LEN addrlen,
SOCKET s;
struct sockaddr_in6 addr;
int err;
#if defined(LC_DARWIN) || defined(FIONBIO)
int val;
struct fd_set writefds, exceptfds;
struct timeval tv;
#endif
s = socket(dstaddr->ss_family, SOCK_STREAM, IPPROTO_TCP);
if (s == INVALID_SOCKET) {
@ -130,14 +130,23 @@ SOCKET connectTcpSocket(struct sockaddr_storage* dstaddr, SOCKADDR_LEN addrlen,
setsockopt(s, SOL_SOCKET, SO_NOSIGPIPE, (char*)&val, sizeof(val));
#endif
#ifdef FIONBIO
// Enable non-blocking I/O for connect timeout support
val = 1;
ioctlsocket(s, FIONBIO, &val);
#endif
// Start async connection
// Start connection
memcpy(&addr, dstaddr, sizeof(addr));
addr.sin6_port = htons(port);
connect(s, (struct sockaddr*) &addr, addrlen);
if (connect(s, (struct sockaddr*) &addr, addrlen) < 0) {
err = (int)LastSocketError();
}
#ifdef FIONBIO
{
struct fd_set writefds, exceptfds;
struct timeval tv;
FD_ZERO(&writefds);
FD_ZERO(&exceptfds);
@ -173,17 +182,23 @@ SOCKET connectTcpSocket(struct sockaddr_storage* dstaddr, SOCKADDR_LEN addrlen,
SOCKADDR_LEN len = sizeof(err);
getsockopt(s, SOL_SOCKET, SO_ERROR, (char*)&err, &len);
if (err != 0 || FD_ISSET(s, &exceptfds)) {
// Get the error code
err = (err != 0) ? err : LastSocketFail();
Limelog("connect() failed: %d\n", err);
closeSocket(s);
SetLastSocketError(err);
return INVALID_SOCKET;
}
}
// Disable non-blocking I/O now that the connection is established
val = 0;
ioctlsocket(s, FIONBIO, &val);
}
#endif
if (err != 0) {
Limelog("connect() failed: %d\n", err);
closeSocket(s);
SetLastSocketError(err);
return INVALID_SOCKET;
}
return s;
}