Write a custom directory title here stompjs // Generated by CoffeeScript 1.7.1 /* Stomp Over WebSocket http://www.jmesnil.net/stomp-websocket/doc/ | Apache License V2.0 Copyright (C) 2010-2013 [Jeff Mesnil](http://jmesnil.net/) Copyright (C) 2012 [FuseSource, Inc.](http://fusesource.com) */ (function() {<!– –> var Byte, Client, Frame, Stomp, __hasProp = {<!– –>}.hasOwnProperty, __slice = [].slice; Byte = {<!– –> LF: ‘\x0A’, NULL: ‘\x00’ […]
Tag: stomp
022-Third generation software development-QCustomPlot core migration
Third generation software development-QCustomPlot core migration Article directory Third generation software development-QCustomPlot core migration Project Introduction Let’s talk about GitHub Copilot first. QCustomPlot core migration QQuickPaintedItem XXX_QCustomChart Keywords: Qt、 Qml、 QCustomPlot、 GitHub Copilo、 Keyword 5 Project introduction Welcome to our QML & C++ project! This project combines the power of QML (Qt Meta-Object Language) and […]
Continued qcustomplot advanced axis application adds graphics section
1. How to manage axisRect 2. How to manage graph 3. Get graphics setting data The code is as follows: #ifndef MPLOT_H #define MPLOT_H #include “qcustomplot.h” #include “datdefine.h” class QCPMarginGroup; class QCPGraph; class QCPGraphData; class MPlot : public QCustomPlot { Q_OBJECT public: explicit MPlot(QWidget *parent = nullptr); ~MPlot(); /** * @brief setMInteractionType sets the user-graph […]
QCustomPlot single and multiple coordinate system display
Table of Contents 1 renderings 2 Function description 3 key codes 1 Realize the addition, deletion and dynamic update of multiple coordinate systems 2 Coordinate system X-axis synchronization 3 Display cursor in multiple coordinate systems 4 Add curve function 5 Create a single X-axis and multiple Y-axis coordinate system 1 Rendering 2 Function Description 0 […]
Use stompjs to implement Websocket instant messaging subscription and publishing
Instant messaging is often used in daily development to achieve real-time updates of messages. 1. Use polling for query (if the status does not change for a long time under a certain situation, the client’s frequent calling of the interface will cause a waste of resources) 2. Use websockets The following examples use stompjs and […]
SpringSecurity uses WebSocket in combination with Stomp
Comparison with conventional use of WebSocket When we use WebSocket in the springboot project, we only need to use simple annotations to build it. However, if SpringSecurity is integrated in the system, the traditional way of using annotations cannot well control the connection permissions of WebSocket. Use with Stomp Import dependencies <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-websocket</artifactId> </dependency> […]
qt uses QCustomplot to draw cpu and memory usage graphs
1. Introduction to QCustomPlot QCustomPlot is an open source Qt C++ charting library for visualizing data. The library provides many types of customizable charts, including scatter plots, line plots, histograms, and contour plots. It also supports custom drawing, allowing you to create elements of any shape and size and make them interact with other elements. […]
Qt developed using QCustomPlot
1. Getting Started 1. Download the source file http://www.qcustomplot.com/; 2. Place .cpp and .h in the project directory, and add cpp and h to the project; 3. In .pro: QT + = printsupport; 4. Add a Widget in the ui, right-click and raise to, enter: QCustomPlot, change the object name to customPlot; 5. Add code: […]
Use sockjs and stomp in java to complete websocket communication
Main configuration import lombok.AllArgsConstructor; import lombok.extern.slf4j.Slf4j; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Primary; import org.springframework.messaging.simp.config.ChannelRegistration; import org.springframework.messaging.simp.config.MessageBrokerRegistry; import org.springframework.scheduling.TaskScheduler; import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler; import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker; import org.springframework.web.socket.config.annotation.StompEndpointRegistry; import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurer; import org.springframework.web.socket.config.annotation.WebSocketTransportRegistration; /** * @author * WebSocket configuration class */ @Slf4j @Configuration @AllArgsConstructor @EnableWebSocketMessageBroker public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {<!– –> private final WebSocketInterceptor webSocketInterceptor; private final WebSocketHandshakeInterceptor webSocketHandshakeInterceptor; […]
spring ws stomp interface programming
Article directory summary Overall architecture process technical details summary quote Summary In project development, using Websocket subscriptions can push data updates and changes in real time. However, there are also some pain points. First of all, Websocket subscription needs to manage the subscription object to ensure the accuracy and timeliness of the subscription. Second, subscribed […]