void
Acceptor::connectionAccepted(
int fd, const TSocketAddress& clientAddr) noexcept {
if (!canAccept(clientAddr)) {
close(fd);
return;
}
auto acceptTime = getCurrentTime();
TransportInfo tinfo;
tinfo.acceptTime = acceptTime;
TAsyncSocket::UniquePtr sock(new TAsyncSocket(base_, fd));
connectionReady(std::move(sock), clientAddr, empty_string, tinfo);
}
void
Acceptor::connectionAccepted(
int fd, const SocketAddress& clientAddr) noexcept {
if (!canAccept(clientAddr)) {
close(fd);
return;
}
auto acceptTime = std::chrono::steady_clock::now();
for (const auto& opt: socketOptions_) {
opt.first.apply(fd, opt.second);
}
onDoneAcceptingConnection(fd, clientAddr, acceptTime);
}
/* Initializes the class by opening 2 can channels at the given
* frequency, which should be one of the #defined BAUD_*K values
*
* returns: 0 on success, negative on error
*/
int
CANIOKvaser::Init(long channel_freq)
{
int ret;
// Open up both CAN channels
for (int i =0; i < DUALCAN_NR_CHANNELS; i++)
{
if((channels[i] =
canOpenChannel(i, canWANT_EXCLUSIVE | canWANT_EXTENDED)) < 0) {
return channels[i];
}
// set the channel params: 500Kbps ... CANLIB will set the other params
// to defaults if we use BAUD_500K
// if ((ret = canSetBusParams(channels[i], channel_freq, 4, 3, 1, 1, 0)) < 0) {
if ((ret = canSetBusParams(channels[i], channel_freq, 0, 0, 0, 0, 0)) < 0)
return ret;
// set filter to only accept packets we are interested in...
// that is, messages with IDs 0x400, 0x401, ..., 0x404
if ((ret = canAccept(channels[i], 0x400, canFILTER_SET_MASK_STD)) < 0) {
return ret;
}
if ((ret = canAccept(channels[i], 0x400, canFILTER_SET_CODE_STD)) < 0) {
return ret;
}
// turn on the bus!
if ((ret = canBusOn(channels[i])) < 0)
return ret;
}
return 0;
}
void
Acceptor::connectionAccepted(
int fd, const SocketAddress& clientAddr) noexcept {
if (!canAccept(clientAddr)) {
// Send a RST to free kernel memory faster
struct linger optLinger = {1, 0};
::setsockopt(fd, SOL_SOCKET, SO_LINGER, &optLinger, sizeof(optLinger));
close(fd);
return;
}
auto acceptTime = std::chrono::steady_clock::now();
for (const auto& opt: socketOptions_) {
opt.first.apply(fd, opt.second);
}
onDoneAcceptingConnection(fd, clientAddr, acceptTime);
}
void KeywordDialog::acceptButtonClicked()
{
if (canAccept())
accept();
}
