qt quick websocket

socket은 좀더 찾아 봐야 할 것 같은데

내부통신이 아닌 외부장치와의 통신은 qt quick / qml 에서 어떻게 구현되는지 궁금해짐

 

qmlwebsocketserver main.qml

qmlwebsocketclient main.qml

// Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com> // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause import QtQuick import QtWebSockets Rectangle {     width: 360     height: 360     function appendMessage(message) {         messageBox.text += "\n" + message     }     WebSocketServer {         id: server         listen: true         onClientConnected: function(webSocket) {             webSocket.onTextMessageReceived.connect(function(message) {                 appendMessage(qsTr("Server received message: %1").arg(message));                 webSocket.sendTextMessage(qsTr("Hello Client!"));             });         }         onErrorStringChanged: {             appendMessage(qsTr("Server error: %1").arg(errorString));         }     }     WebSocket {         id: socket         url: server.url         onTextMessageReceived: function(message) {             appendMessage(qsTr("Client received message: %1").arg(message));         }         onStatusChanged: {             if (socket.status == WebSocket.Error) {                 appendMessage(qsTr("Client error: %1").arg(socket.errorString));             } else if (socket.status == WebSocket.Closed) {                 appendMessage(qsTr("Client socket closed."));             }         }     }     Timer {         interval: 100         running: true         onTriggered: {             socket.active = true;         }     }     Text {         id: messageBox         text: qsTr("Click to send a message!")         anchors.fill: parent         MouseArea {             anchors.fill: parent             onClicked: {                 socket.sendTextMessage(qsTr("Hello Server!"));             }         }     } }

// Copyright (C) 2016 Kurt Pattyn <pattyn.kurt@gmail.com>. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause import QtQuick import QtWebSockets Rectangle {     width: 640     height: 360     WebSocket {         id: socket         url: "ws://ws.ifelse.io"         onTextMessageReceived: function(message) {             messageBox.text = messageBox.text + "\nReceived message: " + message         }         onStatusChanged: if (socket.status == WebSocket.Error) {                              console.log("Error: " + socket.errorString)                          } else if (socket.status == WebSocket.Open) {                              socket.sendTextMessage("Hello World")                          } else if (socket.status == WebSocket.Closed) {                              messageBox.text += "\nSocket closed"                          }         active: false     }     WebSocket {         id: secureWebSocket         url: "wss://ws.ifelse.io"         onTextMessageReceived: function(message) {             messageBox.text = messageBox.text + "\nReceived secure message: " + message         }         onStatusChanged: if (secureWebSocket.status == WebSocket.Error) {                              console.log("Error: " + secureWebSocket.errorString)                          } else if (secureWebSocket.status == WebSocket.Open) {                              secureWebSocket.sendTextMessage("Hello Secure World")                          } else if (secureWebSocket.status == WebSocket.Closed) {                              messageBox.text += "\nSecure socket closed"                          }         active: false     }     Text {         id: messageBox         text: socket.status == WebSocket.Open ? qsTr("Sending...") : qsTr("Welcome!")         anchors.centerIn: parent     }     MouseArea {         anchors.fill: parent         onClicked: {             socket.active = !socket.active             secureWebSocket.active =  !secureWebSocket.active;             //Qt.quit();         }     } }

 

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[링크 : https://makersweb.net/qt/22792]