【发布时间】:2014-07-24 15:47:02
【问题描述】:
我的代码在本地部署时连接到Websocket端点
var connection = new WebSocket('ws://127.0.0.1:8080/tweetstream/tweets');
我将它部署到 Openshift 并且 URL 更改为 http://map-tweetstream.rhcloud.com/tweetstream/
现在我开始看到WebSocket Error [object Event] 错误,所以在Developer Tools(Chrome) -> Console 中,我尝试连接到这个websocket
var connection = new WebSocket('ws://'+ document.location.host + document.location.pathname + 'tweets');
connection.onopen = function() {
connection.send('brazil');
};
connection.onerror = function(error) {
console.log('WebSocket Error ' + error);
};
connection.onmessage = function(e) {
var parse = JSON.parse(e.data);
var coordinates = parse["geo"]["coordinates"];
console.log("coordinates:" + JSON.stringify(coordinates, undefined, 2));
};
我得到的是
WebSocket connection to 'ws://map-tweetstream.rhcloud.com/tweetstream/tweets' failed: Error during WebSocket handshake: Unexpected response code: 404
WebSocket Error [object Event]
我看到的地方
document.location.host
"map-tweetstream.rhcloud.com"
document.location.pathname
"/tweetstream/"
这里可能出现什么问题?
【问题讨论】:
标签: javascript websocket openshift