How can I gracefully stop a uWebSockets server?










0















How could I exit from the run() call in the official example? For example after receiving a signal.



uWS::SSLApp(

/* There are tons of SSL options */
.cert_file_name = "cert.pem",
.key_file_name = "key.pem"

).onGet("/", (auto *res, auto *req)

/* Respond with the web app on default route */
res->writeStatus("200 OK")
->writeHeader("Content-Type", "text/html; charset=utf-8")
->end(indexHtmlBuffer);

).onWebSocket<UserData>("/ws/chat", [&](auto *ws, auto *req)

/* Subscribe to topic /chat */
ws->subscribe("chat");

).onMessage([&](auto *ws, auto message, auto opCode)

/* Parse incoming message according to some protocol & publish it */
if (seemsReasonable(message))
ws->publish("chat", message);
else
ws->close();


).onClose([&](auto *ws, int code, auto message)

/* Remove websocket from this topic */
ws->unsubscribe("chat");

).listen("localhost", 3000, 0).run();









share|improve this question




























    0















    How could I exit from the run() call in the official example? For example after receiving a signal.



    uWS::SSLApp(

    /* There are tons of SSL options */
    .cert_file_name = "cert.pem",
    .key_file_name = "key.pem"

    ).onGet("/", (auto *res, auto *req)

    /* Respond with the web app on default route */
    res->writeStatus("200 OK")
    ->writeHeader("Content-Type", "text/html; charset=utf-8")
    ->end(indexHtmlBuffer);

    ).onWebSocket<UserData>("/ws/chat", [&](auto *ws, auto *req)

    /* Subscribe to topic /chat */
    ws->subscribe("chat");

    ).onMessage([&](auto *ws, auto message, auto opCode)

    /* Parse incoming message according to some protocol & publish it */
    if (seemsReasonable(message))
    ws->publish("chat", message);
    else
    ws->close();


    ).onClose([&](auto *ws, int code, auto message)

    /* Remove websocket from this topic */
    ws->unsubscribe("chat");

    ).listen("localhost", 3000, 0).run();









    share|improve this question


























      0












      0








      0








      How could I exit from the run() call in the official example? For example after receiving a signal.



      uWS::SSLApp(

      /* There are tons of SSL options */
      .cert_file_name = "cert.pem",
      .key_file_name = "key.pem"

      ).onGet("/", (auto *res, auto *req)

      /* Respond with the web app on default route */
      res->writeStatus("200 OK")
      ->writeHeader("Content-Type", "text/html; charset=utf-8")
      ->end(indexHtmlBuffer);

      ).onWebSocket<UserData>("/ws/chat", [&](auto *ws, auto *req)

      /* Subscribe to topic /chat */
      ws->subscribe("chat");

      ).onMessage([&](auto *ws, auto message, auto opCode)

      /* Parse incoming message according to some protocol & publish it */
      if (seemsReasonable(message))
      ws->publish("chat", message);
      else
      ws->close();


      ).onClose([&](auto *ws, int code, auto message)

      /* Remove websocket from this topic */
      ws->unsubscribe("chat");

      ).listen("localhost", 3000, 0).run();









      share|improve this question
















      How could I exit from the run() call in the official example? For example after receiving a signal.



      uWS::SSLApp(

      /* There are tons of SSL options */
      .cert_file_name = "cert.pem",
      .key_file_name = "key.pem"

      ).onGet("/", (auto *res, auto *req)

      /* Respond with the web app on default route */
      res->writeStatus("200 OK")
      ->writeHeader("Content-Type", "text/html; charset=utf-8")
      ->end(indexHtmlBuffer);

      ).onWebSocket<UserData>("/ws/chat", [&](auto *ws, auto *req)

      /* Subscribe to topic /chat */
      ws->subscribe("chat");

      ).onMessage([&](auto *ws, auto message, auto opCode)

      /* Parse incoming message according to some protocol & publish it */
      if (seemsReasonable(message))
      ws->publish("chat", message);
      else
      ws->close();


      ).onClose([&](auto *ws, int code, auto message)

      /* Remove websocket from this topic */
      ws->unsubscribe("chat");

      ).listen("localhost", 3000, 0).run();






      c++ linux websocket uwebsockets






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      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 14 '18 at 8:41









      Vadim Kotov

      4,60963447




      4,60963447










      asked Nov 13 '18 at 16:51









      Raúl Salinas-MonteagudoRaúl Salinas-Monteagudo

      2,02011015




      2,02011015






















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