Don't let user connect to a node without ZMQ

This commit is contained in:
SChernykh
2023-03-10 14:46:53 +01:00
parent c1a1249be1
commit 146d29b627
5 changed files with 59 additions and 44 deletions

View File

@@ -58,10 +58,32 @@ ZMQReader::ZMQReader(const std::string& address, uint32_t zmq_port, const std::s
throw zmq::error_t(EFSM);
}
m_subscriber.set(zmq::sockopt::connect_timeout, 1000);
if (!m_proxy.empty()) {
m_subscriber.set(zmq::sockopt::socks_proxy, zmq::const_buffer(m_proxy.c_str(), m_proxy.length()));
}
std::string addr = "tcp://" + m_address + ':' + std::to_string(m_zmqPort);
if (!connect(addr)) {
throw zmq::error_t(EFSM);
}
m_subscriber.set(zmq::sockopt::socks_proxy, zmq::const_buffer());
addr = "tcp://127.0.0.1:" + std::to_string(m_publisherPort);
if (!connect(addr)) {
throw zmq::error_t(EFSM);
}
m_subscriber.set(zmq::sockopt::subscribe, "json-full-chain_main");
m_subscriber.set(zmq::sockopt::subscribe, "json-full-miner_data");
m_subscriber.set(zmq::sockopt::subscribe, "json-minimal-txpool_add");
const int err = uv_thread_create(&m_worker, run_wrapper, this);
if (err) {
LOGERR(1, "failed to start ZMQ thread, error " << uv_err_name(err));
throw zmq::error_t(EFSM);
throw zmq::error_t(EMTHREAD);
}
}
@@ -69,7 +91,7 @@ ZMQReader::~ZMQReader()
{
LOGINFO(1, "stopping");
m_finished.exchange(1);
m_finished.exchange(true);
try {
const char msg[] = "json-minimal-txpool_add:[]";
@@ -89,28 +111,12 @@ void ZMQReader::run_wrapper(void* arg)
void ZMQReader::run()
{
m_threadRunning = true;
ON_SCOPE_LEAVE([this]() { m_threadRunning = false; });
zmq_msg_t message = {};
try {
if (!m_proxy.empty()) {
m_subscriber.set(zmq::sockopt::socks_proxy, zmq::const_buffer(m_proxy.c_str(), m_proxy.length()));
}
std::string addr = "tcp://" + m_address + ':' + std::to_string(m_zmqPort);
if (!connect(addr)) {
return;
}
m_subscriber.set(zmq::sockopt::socks_proxy, zmq::const_buffer());
addr = "tcp://127.0.0.1:" + std::to_string(m_publisherPort);
if (!connect(addr)) {
return;
}
m_subscriber.set(zmq::sockopt::subscribe, "json-full-chain_main");
m_subscriber.set(zmq::sockopt::subscribe, "json-full-miner_data");
m_subscriber.set(zmq::sockopt::subscribe, "json-minimal-txpool_add");
zmq_msg_t message;
int rc = zmq_msg_init(&message);
if (rc != 0) {
throw zmq::error_t(errno);
@@ -130,12 +136,12 @@ void ZMQReader::run()
parse(reinterpret_cast<char*>(zmq_msg_data(&message)), zmq_msg_size(&message));
} while (true);
zmq_msg_close(&message);
}
catch (const std::exception& e) {
LOGERR(1, "exception " << e.what());
}
zmq_msg_close(&message);
}
bool ZMQReader::connect(const std::string& address)
@@ -163,21 +169,16 @@ bool ZMQReader::connect(const std::string& address)
s << "inproc://p2pool-connect-mon-" << id << '\0';
++id;
using namespace std::chrono;
const auto start_time = steady_clock::now();
monitor.init(m_subscriber, buf);
m_subscriber.connect(address);
using namespace std::chrono;
steady_clock::time_point start_time = steady_clock::now();
while (!monitor.connected && monitor.check_event(-1)) {
const steady_clock::time_point cur_time = steady_clock::now();
const int64_t elapsed_time = duration_cast<milliseconds>(cur_time - start_time).count();
if (elapsed_time >= 3000) {
if (duration_cast<milliseconds>(steady_clock::now() - start_time).count() >= 1000) {
LOGERR(1, "failed to connect to " << address);
if (m_finished.load()) {
return false;
}
start_time = cur_time;
return false;
}
}