Javascript 从HTML页面连接到coldfusion websocket
我想打开ColdFusion 2016服务器的web套接字,但我想从HTML页面(不是cfm)打开它,所以我没有使用cfwebsocket标记的选项。 我想要的是一个替代品。。 我尝试了以下代码Javascript 从HTML页面连接到coldfusion websocket,javascript,websocket,coldfusion,Javascript,Websocket,Coldfusion,我想打开ColdFusion 2016服务器的web套接字,但我想从HTML页面(不是cfm)打开它,所以我没有使用cfwebsocket标记的选项。 我想要的是一个替代品。。 我尝试了以下代码 var webSocket_IP = '192.168.1.223'; var chatSocket = new WebSocket("ws://"+webSocket_IP+":8579/cfusion/cfusion"); ch
var webSocket_IP = '192.168.1.223';
var chatSocket = new WebSocket("ws://"+webSocket_IP+":8579/cfusion/cfusion");
chatSocket.onopen = function () {
alert('OPEN');
};
chatSocket.onmessage = function () {
alert('a message was recieved');
};
chatSocket.onError = function () {
alert('Error');
};
问题是我无法打开连接,onOpen方法无法运行
另一个问题是,当我想订阅任何频道
chatSocket.subscribeTo('chat');
{"ns":"coldfusion.websocket.channels","type":"welcome","subscribeTo":"CHANNELNAME","appName":"APPNAME"}
我一直得到以下错误
TypeError: chatSocket.subscribeTo is not a function
如果有人遇到同样的问题,我已经找到了解决办法 首先连接到coldfusion web套接字路径
var chatSocket = new WebSocket("ws://"+webSocket_IP+":8579/cfusion/cfusion");
然后在web套接字对象上编写以下命令以订阅任何频道
chatSocket.subscribeTo('chat');
{"ns":"coldfusion.websocket.channels","type":"welcome","subscribeTo":"CHANNELNAME","appName":"APPNAME"}
如果您想编写消息,请使用以下命令:
{"ns":"coldfusion.websocket.channels","type":"publish","channel":"CHANNELNAME","data":"hi","appName":"APPNAME"}
请澄清Hamzeh的回答 如何建立连接
var chatSocket = new WebSocket("ws://"+webSocket_IP+":8579/cfusion/cfusion");
如何订阅频道
chatSocket.send(
JSON.stringify( {
appName: "customoptionexample1", //App Name
authKey: "739CAAF6CA8CA73DCCDB9305225F7D48",
ns: "coldfusion.websocket.channels",
subscribeTo: "bidchannel", //Channel subscribing to
type: "welcome"
} )
);
如何发送数据
chatSocket.send(
JSON.stringify( {
"ns": "coldfusion.websocket.channels",
"type": "publish",
"channel": "bidchannel", // Channel Name
"appName": "customoptionexample1", //App Name
"data": "Bid placed by adfadfadf Amount 66",
"customOptions": {
"value": "66"
}
} )
);
设置正常的web套接字回调
chatSocket.onopen = function() {
console.log( 'opened' );
};
chatSocket.onclose = function() {
console.log( 'onclose' );
};
chatSocket.onerror = function() {
console.log( 'onerror' );
};
chatSocket.onmessage = function( event ) {
//This parses the data and just prints the data and not the meta data.
console.log( 'onmessage', JSON.parse(event.data).data );
};
WebSocket不是发布/订阅框架。你是什么意思?