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ZMQ: bind to random port for internal messages

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SChernykh
2024-08-10 20:19:15 +02:00
parent 2eea660184
commit c49f12b41d
1 changed files with 5 additions and 1 deletions
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src/zmq_reader.cpp
+5 -1
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@@ -42,7 +42,10 @@ ZMQReader::ZMQReader(const std::string& address, uint32_t zmq_port, const std::s
addr_buf[0] = '\0'; addr_buf[0] = '\0';
std::random_device rd; std::random_device rd;
for (uint32_t port = 49152 + (rd() % 16384), i = 0; i < 100; ++i, port = (port < 65535) ? (port + 1) : 49152) {
for (uint32_t i = 0; i < 100; ++i) {
const uint32_t port = 49152 + (rd() % 16384);
try { try {
log::Stream s(addr_buf); log::Stream s(addr_buf);
s << "tcp://127.0.0.1:" << port << '\0'; s << "tcp://127.0.0.1:" << port << '\0';
@@ -52,6 +55,7 @@ ZMQReader::ZMQReader(const std::string& address, uint32_t zmq_port, const std::s
} }
catch (const std::exception& e) { catch (const std::exception& e) {
LOGWARN(1, "failed to to bind port " << port << " for ZMQ publisher, error " << e.what()); LOGWARN(1, "failed to to bind port " << port << " for ZMQ publisher, error " << e.what());
std::this_thread::sleep_for(std::chrono::milliseconds(100));
} }
} }