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- <!DOCTYPE html>
- <meta charset="utf-8" />
- <title>WebSocket Test</title>
- <script language="javascript"type="text/javascript">
- var wsUri ="ws://localhost:26657/websocket";
- var output;
- function init() {
- output = document.getElementById("output");
- testWebSocket();
- }
- function testWebSocket() {
- websocket = new WebSocket(wsUri);
- websocket.onopen = function(evt) {
- onOpen(evt)
- };
- websocket.onclose = function(evt) {
- onClose(evt)
- };
- websocket.onmessage = function(evt) {
- onMessage(evt)
- };
- websocket.onerror = function(evt) {
- onError(evt)
- };
- }
- function onOpen(evt) {
- writeToScreen("CONNECTED");
- doSend("{ \"jsonrpc\": \"2.0\", \"id\": \"1\",\"method\":\"subscribe\",\"params\":{\"query\":\"action='send'\"}}");
- }
- function onClose(evt) {
- writeToScreen("DISCONNECTED");
- }
- function onMessage(evt) {
- writeToScreen('<span style="color: blue;">RESPONSE: '+ evt.data+'</span>');
- // websocket.close();
- }
- function onError(evt) {
- writeToScreen('<span style="color: red;">ERROR:</span> '+ evt.data);
- }
- function doSend(message) {
- writeToScreen("SENT: " + message);
- websocket.send(message);
- }
- function writeToScreen(message) {
- var pre = document.createElement("p");
- pre.style.wordWrap = "break-word";
- pre.innerHTML = message;
- output.appendChild(pre);
- }
- window.addEventListener("load", init, false);
- </script>
- <h2>WebSocket Test</h2>
- <div id="output"></div>
- </html>
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