X-Git-Url: https://git.josue.xyz/?p=VSoRC%2F.git;a=blobdiff_plain;f=node_modules%2Fexpress-ws%2Fnode_modules%2Fws%2Fnode_modules%2Fasync-limiter%2Findex.js;fp=node_modules%2Fexpress-ws%2Fnode_modules%2Fws%2Fnode_modules%2Fasync-limiter%2Findex.js;h=c9bd2f9778213d8adbab4c8a17d13e32aa3fc25b;hp=0000000000000000000000000000000000000000;hb=2b1de44527123fab80901384e0f374367500ced8;hpb=e79e4a5a87f3e84f7c1777f10a954453a69bf540 diff --git a/node_modules/express-ws/node_modules/ws/node_modules/async-limiter/index.js b/node_modules/express-ws/node_modules/ws/node_modules/async-limiter/index.js new file mode 100644 index 0000000..c9bd2f9 --- /dev/null +++ b/node_modules/express-ws/node_modules/ws/node_modules/async-limiter/index.js @@ -0,0 +1,67 @@ +'use strict'; + +function Queue(options) { + if (!(this instanceof Queue)) { + return new Queue(options); + } + + options = options || {}; + this.concurrency = options.concurrency || Infinity; + this.pending = 0; + this.jobs = []; + this.cbs = []; + this._done = done.bind(this); +} + +var arrayAddMethods = [ + 'push', + 'unshift', + 'splice' +]; + +arrayAddMethods.forEach(function(method) { + Queue.prototype[method] = function() { + var methodResult = Array.prototype[method].apply(this.jobs, arguments); + this._run(); + return methodResult; + }; +}); + +Object.defineProperty(Queue.prototype, 'length', { + get: function() { + return this.pending + this.jobs.length; + } +}); + +Queue.prototype._run = function() { + if (this.pending === this.concurrency) { + return; + } + if (this.jobs.length) { + var job = this.jobs.shift(); + this.pending++; + job(this._done); + this._run(); + } + + if (this.pending === 0) { + while (this.cbs.length !== 0) { + var cb = this.cbs.pop(); + process.nextTick(cb); + } + } +}; + +Queue.prototype.onDone = function(cb) { + if (typeof cb === 'function') { + this.cbs.push(cb); + this._run(); + } +}; + +function done() { + this.pending--; + this._run(); +} + +module.exports = Queue;