Merge commit 'c992cb4e42cc223f67ede0e48d7ff3f4947af0c6' as 'test/compatibility/C/uWebSockets'

test/compatibility/C/uWebSockets/examples/EchoServerThreaded.cpp

@@ -0,0 +1,57 @@
+#include "App.h"
+#include <thread>
+#include <algorithm>
+
+int main() {
+    /* ws->getUserData returns one of these */
+    struct PerSocketData {
+
+    };
+
+    /* Simple echo websocket server, using multiple threads */
+    std::vector<std::thread *> threads(std::thread::hardware_concurrency());
+
+    std::transform(threads.begin(), threads.end(), threads.begin(), [](std::thread *t) {
+        return new std::thread([]() {
+
+            /* Very simple WebSocket echo server */
+            uWS::App().ws<PerSocketData>("/*", {
+                /* Settings */
+                .compression = uWS::SHARED_COMPRESSOR,
+                .maxPayloadLength = 16 * 1024,
+                .idleTimeout = 10,
+                .maxBackpressure = 1 * 1024 * 1204,
+                /* Handlers */
+                .open = [](auto *ws, auto *req) {
+
+                },
+                .message = [](auto *ws, std::string_view message, uWS::OpCode opCode) {
+                    ws->send(message, opCode);
+                },
+                .drain = [](auto *ws) {
+                    /* Check getBufferedAmount here */
+                },
+                .ping = [](auto *ws) {
+
+                },
+                .pong = [](auto *ws) {
+
+                },
+                .close = [](auto *ws, int code, std::string_view message) {
+
+                }
+            }).listen(9001, [](auto *token) {
+                if (token) {
+                    std::cout << "Thread " << std::this_thread::get_id() << " listening on port " << 9001 << std::endl;
+                } else {
+                    std::cout << "Thread " << std::this_thread::get_id() << " failed to listen on port 9001" << std::endl;
+                }
+            }).run();
+
+        });
+    });
+
+    std::for_each(threads.begin(), threads.end(), [](std::thread *t) {
+        t->join();
+    });
+}