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implement .callOnChange()

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This commit is contained in:
Philipp Kunz 2016-06-17 02:21:48 +02:00
parent 1d75c1334f
commit c356042075
1 changed files with 27 additions and 2 deletions
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29
ts/dockersock.classes.dockersock.ts
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@ -80,8 +80,33 @@ export class Dockersock {
let done = plugins.q.defer();
return done.promise;
};
getChange(){
callOnChange(cb:Function){
let cbPromise;
let changeBuffered:boolean = false; // when cb is running then buffer any consequent change
let requestStream = plugins.request.get(this.sockPath + "/events");
requestStream.on("response",(response) => {
if(response.statusCode == 200){
plugins.beautylog.ok("request returned status 200, so we are good!");
} else {
plugins.beautylog.error("request returned error: " + response.statusCode);
}
});
requestStream.on("data",(data:Buffer) => {
let status = JSON.parse(data.toString()).status;
plugins.beautylog.logReduced(status);
if(typeof cbPromise == "undefined" || cbPromise.state == "pending"){
cbPromise = cb();
} else if (changeBuffered) {
changeBuffered = true;
cbPromise.then(() => {
changeBuffered = false;
cbPromise = cb();
});
}
});
requestStream.on("end",()=> {
});
};
request(methodArg:string,routeArg:string,queryArg:string = "", dataArg = {}){
let done = plugins.q.defer();