int main(int argc, char** argv) {
gflags::ParseCommandLineFlags(&argc, &argv, true);
if (FLAGS_port == 0) {
LOG(ERROR) << "Must specify port";
exit(EXIT_FAILURE);
}
// Prep the socket
EventBase evb;
AsyncSocket::UniquePtr socket;
if (FLAGS_ssl) {
auto sslContext = std::make_shared<SSLContext>();
socket = AsyncSocket::UniquePtr(new AsyncSSLSocket(sslContext, &evb));
} else {
socket = AsyncSocket::UniquePtr(new AsyncSocket(&evb));
}
socket->detachEventBase();
if (FLAGS_tfo) {
#if FOLLY_ALLOW_TFO
socket->enableTFO();
#endif
}
if (FLAGS_sendtimeout_ms != 0) {
socket->setSendTimeout(FLAGS_sendtimeout_ms);
}
// Keep this around
auto sockAddr = socket.get();
BlockingSocket sock(std::move(socket));
SocketAddress addr;
addr.setFromHostPort(FLAGS_host, FLAGS_port);
sock.setAddress(addr);
std::chrono::milliseconds timeout(FLAGS_timeout_ms);
sock.open(timeout);
LOG(INFO) << "connected to " << addr.getAddressStr();
for (int32_t i = 0; i < FLAGS_num_writes; ++i) {
sock.write((const uint8_t*)FLAGS_msg.data(), FLAGS_msg.size());
}
LOG(INFO) << "TFO attempted: " << sockAddr->getTFOAttempted();
LOG(INFO) << "TFO finished: " << sockAddr->getTFOFinished();
LOG(INFO) << "TFO success: " << sockAddr->getTFOSucceded();
std::array<char, 1024> buf;
int32_t bytesRead = 0;
while ((bytesRead = sock.read((uint8_t*)buf.data(), buf.size())) != 0) {
std::cout << std::string(buf.data(), bytesRead);
}
sock.close();
return 0;
}
void
Acceptor::connectionReady(
AsyncSocket::UniquePtr sock,
const SocketAddress& clientAddr,
const string& nextProtocolName,
TransportInfo& tinfo) {
// Limit the number of reads from the socket per poll loop iteration,
// both to keep memory usage under control and to prevent one fast-
// writing client from starving other connections.
sock->setMaxReadsPerEvent(16);
tinfo.initWithSocket(sock.get());
onNewConnection(std::move(sock), &clientAddr, nextProtocolName, tinfo);
}