class WebSocket
{
doc:="", BlockSleep:=50, Timeout:=15000
; usage1
; WebSocket.New("ws://xxx.xx.xx.xx:xxxx", {Message: (self,event)=>MsgBox(event.data), Close: (*)=>Msgbox("websocket close")})
; usage2
; class socketinst extends WebSocket
; {
; OnMessage(event)=>MsgBox(event.data)
; }
; socketinst.New("ws://xxx.xx.xx.xx:xxxx")
__New(ws_url, Callbacks:="", Timeout:=""){
this.doc:=ComObjCreate("htmlfile"), this.doc.write("<meta http-equiv='X-UA-Compatible'content='IE=edge'><body><script>errorinfo='';function tojson(obj){var keys=[];for (k in obj){if (typeof obj[k]!=='function'){keys.push(k);}};return JSON.stringify(obj,keys);}function Connectsocket(url){errorinfo='';try{url=typeof url=='undefined'||url==''?ws.url:url;ws=new WebSocket(url);ws.onopen=function(event){ahk_event('Open',tojson(event));};ws.onclose=function(event){ahk_event('Close',tojson(event));};ws.onerror=function(event){ahk_event('Error',tojson(event));};ws.onmessage=function(event){ahk_event('Message',event.data);};}catch(err){errorinfo=err.message;}}</script></body>")
if IsObject(Callbacks)
for k, v in Type(Callbacks)="Map"?Callbacks:Callbacks.OwnProps()
RegExMatch(k, "i)(Open|Close|Message|Error)", mat)?this.DefineMethod("on" mat[1], v):""
this.doc.parentWindow.ahk_event:=ObjBindMethod(this, "onEvent"), this.Timeout:=IsInteger(Timeout)?Timeout:this.Timeout, this.Connect(ws_url)
}
Connect(ws_url:=""){
this.doc.parentWindow.Connectsocket(ws_url), err:=this.doc.parentWindow.errorinfo, endt:=A_TickCount+this.Timeout
switch err
{
case "SecurityError":
throw Exception("尝试取消'Internet选项-安全-本地intranet-站点-包括所有不使用代理服务器的站点'勾选状态")
case "SyntaxError":
throw Exception("ws地址错误")
case "": ; nothing
default:
throw Exception(err)
}
while (this.readyState=0&&A_TickCount<endt)
Sleep(this.BlockSleep)
if (this.readyState=0){
this.Disconnect()
throw Exception("连接超时")
}
}
Send(Data) => this.doc.parentWindow.ws.send(Data)
__Delete() => (this.doc:=(this.readyState=1)?(this.Disconnect(),""):"")
Disconnect() => ((this.readyState=1)?this.doc.parentWindow.ws.close():"")
onEvent(EventName, Event) => (this.HasOwnMethod("on" EventName)?this.on%EventName%(Event):"")
bufferedAmount[] => this.doc.parentWindow.ws.bufferedAmount
readyState[] => this.doc.parentWindow.ws.readyState
protocol[] => this.doc.parentWindow.ws.protocol
url[] => this.doc.parentWindow.ws.url
}示例
#Persistent
global socket:=WebSocket.New("ws://121.40.165.18:8800", {Message: (self,event)=>MsgBox(event), Close: (s,e)=>Msgbox("websocket close`n" e)})
Msgbox socket.url (socket.readyState=1?"已连接":"已断开")
return
; 断开连接
F8::{
socket.Disconnect()
}
; 重新连接
F9::{
socket.Connect()
}
; 发送文本
F10::{
socket.send(InputBox().Value)
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