55 lines
1.8 KiB
D
55 lines
1.8 KiB
D
module d_webservice_example.controller.todo_notification_controller;
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import vibe.http.websockets : WebSocket;
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import vibe.web.web : path;
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@path("/api/v1/rt")
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class TodoNotificationController
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{
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import d_webservice_example.business.todo_notification_service : TodoNotificationService;
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private:
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TodoNotificationService todoNotificationService;
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public:
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this(TodoNotificationService todoNotificationService) nothrow pure @nogc @safe
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{
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this.todoNotificationService = todoNotificationService;
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}
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@path("/todos") void getWebsocket(scope WebSocket socket) @safe
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{
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import d_webservice_example.data.todo_notification : TodoNotification;
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import d_webservice_example.transport.todo_notification_cto : TodoNotificationCTO;
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import vibe.core.log : logDiagnostic;
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logDiagnostic("Received request for todo notifications via web socket connection");
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auto callback = (scope const TodoNotification todoNotification) {
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import d_webservice_example.mapper.todo_notification_mapper : asTodoNotificationCTO;
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import vibe.data.json : serializeToJsonString;
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logDiagnostic("Sending todo notification to client");
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socket.send(todoNotification.asTodoNotificationCTO.serializeToJsonString);
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};
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todoNotificationService.registerListener(callback);
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dropWebsocketInput(socket);
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todoNotificationService.unRegisterListener(callback);
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logDiagnostic("Client disconnected from web socket connection: %s(%s)",
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socket.closeReason, socket.closeCode);
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}
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}
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private:
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void dropWebsocketInput(scope WebSocket socket) @safe
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{
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while (socket.connected)
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{
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socket.waitForData;
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if (socket.connected)
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socket.receive((scope IncomingWebSocketMessage) {});
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}
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}
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