test(WebSocket): simple ping/pong WebSocket client and server. (#2631)

NetSSL_OpenSSL/testsuite/ping/websocket-client.cpp

@@ -0,0 +1,101 @@
+//
+// websocket-client.cpp
+//
+// Copyright (c) 2024, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier:	BSL-1.0
+//
+
+
+#include "Poco/Net/HTTPRequest.h"
+#include "Poco/Net/HTTPResponse.h"
+#include "Poco/Net/WebSocket.h"
+#include "Poco/Net/HTTPSClientSession.h"
+#include "Poco/Util/Application.h"
+
+using Poco::Net::HTTPSClientSession;
+using Poco::Net::HTTPRequest;
+using Poco::Net::HTTPResponse;
+using Poco::Net::WebSocket;
+
+class PingClientApp: public Poco::Util::Application
+{
+public:
+	PingClientApp()
+	{
+		Poco::Net::initializeSSL();
+	}
+
+	~PingClientApp() override
+	{
+		Poco::Net::uninitializeSSL();
+	}
+
+	int main(const std::vector<std::string>& args) override
+	{
+		if (args.size() != 2)
+		{
+			std::cout << "Usage: " << this->commandName() << " hostname port" << std::endl;
+			return 1;
+		}
+		std::cout << "Connecting to: " << args[0] << ":" << args[1] << std::endl;
+		int port = std::stoi(args[1]);
+
+		HTTPSClientSession cs(args[0], port);
+		HTTPRequest request(HTTPRequest::HTTP_GET, "/ws");
+		HTTPResponse response;
+		WebSocket ws(cs, request, response);
+
+		char buffer[1024] = {};
+		int flags;
+
+		const std::string payload("PING!");
+
+		while (true)
+		{
+			std::cout << "Sending: " << payload << std::endl;
+			ws.sendFrame(payload.data(), (int) payload.size());
+			int n = ws.receiveFrame(buffer, sizeof(buffer), flags);
+			std::string response(buffer, n);
+			std::cout << "Received: " << response << std::endl;
+			Poco::Thread::current()->sleep(1000);
+		}
+
+		ws.shutdown();
+		ws.receiveFrame(buffer, sizeof(buffer), flags);
+
+		return 0;
+	}
+
+	void setup(int argc, char** argv)
+	{
+		init(argc, argv);
+	}
+
+protected:
+	void initialize(Poco::Util::Application& self) override
+	{
+		loadConfiguration(); // load default configuration files, if present
+		Poco::Util::Application::initialize(self);
+	}
+
+};
+
+int main(int argc, char** argv)
+{
+	PingClientApp app;
+	try
+	{
+		app.setup(argc, argv);
+		return app.run();
+	}
+	catch (Poco::Exception& exc)
+	{
+		std::cout << exc.displayText() << std::endl;
+		return 1;
+	}
+
+}
+
+