Add timed broadcast example

examples/Broadcast.cpp

@@ -0,0 +1,70 @@
+/* We simply call the root header file "App.h", giving you uWS::App and uWS::SSLApp */
+#include "App.h"
+
+/* This is a simple WebSocket echo server example.
+ * You may compile it with "WITH_OPENSSL=1 make" or with "make" */
+
+uWS::SSLApp *globalApp;
+
+int main() {
+    /* ws->getUserData returns one of these */
+    struct PerSocketData {
+        /* Fill with user data */
+    };
+
+    /* Keep in mind that uWS::SSLApp({options}) is the same as uWS::App() when compiled without SSL support.
+     * You may swap to using uWS:App() if you don't need SSL */
+    uWS::SSLApp app = uWS::SSLApp({
+        /* There are example certificates in uWebSockets.js repo */
+	    .key_file_name = "../misc/key.pem",
+	    .cert_file_name = "../misc/cert.pem",
+	    .passphrase = "1234"
+	}).ws<PerSocketData>("/*", {
+        /* Settings */
+        .compression = uWS::SHARED_COMPRESSOR,
+        .maxPayloadLength = 16 * 1024 * 1024,
+        .idleTimeout = 16,
+        .maxBackpressure = 1 * 1024 * 1024,
+        .closeOnBackpressureLimit = false,
+        .resetIdleTimeoutOnSend = false,
+        .sendPingsAutomatically = true,
+        /* Handlers */
+        .upgrade = nullptr,
+        .open = [](auto *ws) {
+            /* Open event here, you may access ws->getUserData() which points to a PerSocketData struct */
+            ws->subscribe("broadcast");
+        },
+        .message = [](auto *ws, std::string_view message, uWS::OpCode opCode) {
+
+        },
+        .drain = [](auto */*ws*/) {
+            /* Check ws->getBufferedAmount() here */
+        },
+        .ping = [](auto */*ws*/, std::string_view) {
+            /* Not implemented yet */
+        },
+        .pong = [](auto */*ws*/, std::string_view) {
+            /* Not implemented yet */
+        },
+        .close = [](auto */*ws*/, int /*code*/, std::string_view /*message*/) {
+            /* You may access ws->getUserData() here */
+        }
+    }).listen(9001, [](auto *listen_socket) {
+        if (listen_socket) {
+            std::cout << "Listening on port " << 9001 << std::endl;
+        }
+    });
+
+    struct us_loop_t *loop = (struct us_loop_t *) uWS::Loop::get();
+    struct us_timer_t *delayTimer = us_create_timer(loop, 0, 0);
+
+    us_timer_set(delayTimer, [](struct us_timer_t *t) {
+
+        globalApp->publish("broadcast", "1234567891234", uWS::OpCode::TEXT, false);
+
+    }, 75, 75);
+
+    globalApp = &app;
+
+    app.run();
+}