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use poll instead of select in SocketServer

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This commit is contained in:
Benjamin Sergeant 2019-06-25 17:18:24 -07:00
parent 6b8aa43ec0
commit e646e53dac
1 changed files with 6 additions and 12 deletions
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18
ixwebsocket/IXSocketServer.cpp
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@ -213,17 +213,12 @@ namespace ix
{
if (_stop) return;
// Use select to check whether a new connection is in progress
fd_set rfds;
struct timeval timeout;
timeout.tv_sec = 0;
timeout.tv_usec = 10 * 1000; // 10ms timeout
// Use poll to check whether a new connection is in progress
int timeoutMs = 10;
bool readyToRead = true;
PollResultType pollResult = Socket::poll(readyToRead, timeoutMs, _serverFd);
FD_ZERO(&rfds);
FD_SET(_serverFd, &rfds);
if (select(_serverFd + 1, &rfds, nullptr, nullptr, &timeout) < 0 &&
(errno == EBADF || errno == EINVAL))
if (pollResult == PollResultType::Error)
{
std::stringstream ss;
ss << "SocketServer::run() error in select: "
@ -232,9 +227,8 @@ namespace ix
continue;
}
if (!FD_ISSET(_serverFd, &rfds))
if (pollResult != PollResultType::ReadyForRead)
{
// We reached the select timeout, and no new connections are pending
continue;
}