observable-socket
Version:
Wraps a websocket in an Observable.
2 lines (1 loc) • 7.91 kB
JavaScript
var ObservableSocket=function(t,r,e,n){"use strict";function o(t){return t&&"object"==typeof t&&"default"in t?t:{default:t}}var i=o(r);function a(t,r,e,n,o,i,a){try{var c=t[i](a),u=c.value}catch(t){return void e(t)}c.done?r(u):Promise.resolve(u).then(n,o)}function c(){c=function(){return r};var t,r={},e=Object.prototype,n=e.hasOwnProperty,o=Object.defineProperty||function(t,r,e){t[r]=e.value},i="function"==typeof Symbol?Symbol:{},a=i.iterator||"@@iterator",u=i.asyncIterator||"@@asyncIterator",s=i.toStringTag||"@@toStringTag";function f(t,r,e){return Object.defineProperty(t,r,{value:e,enumerable:!0,configurable:!0,writable:!0}),t[r]}try{f({},"")}catch(t){f=function(t,r,e){return t[r]=e}}function l(t,r,e,n){var i=r&&r.prototype instanceof m?r:m,a=Object.create(i.prototype),c=new S(n||[]);return o(a,"_invoke",{value:k(t,e,c)}),a}function h(t,r,e){try{return{type:"normal",arg:t.call(r,e)}}catch(t){return{type:"throw",arg:t}}}r.wrap=l;var p="suspendedStart",v="suspendedYield",y="executing",d="completed",g={};function m(){}function b(){}function w(){}var x={};f(x,a,(function(){return this}));var L=Object.getPrototypeOf,E=L&&L(L(T([])));E&&E!==e&&n.call(E,a)&&(x=E);var j=w.prototype=m.prototype=Object.create(x);function O(t){["next","throw","return"].forEach((function(r){f(t,r,(function(t){return this._invoke(r,t)}))}))}function _(t,r){function e(o,i,a,c){var u=h(t[o],t,i);if("throw"!==u.type){var s=u.arg,f=s.value;return f&&"object"==typeof f&&n.call(f,"__await")?r.resolve(f.__await).then((function(t){e("next",t,a,c)}),(function(t){e("throw",t,a,c)})):r.resolve(f).then((function(t){s.value=t,a(s)}),(function(t){return e("throw",t,a,c)}))}c(u.arg)}var i;o(this,"_invoke",{value:function(t,n){function o(){return new r((function(r,o){e(t,n,r,o)}))}return i=i?i.then(o,o):o()}})}function k(r,e,n){var o=p;return function(i,a){if(o===y)throw Error("Generator is already running");if(o===d){if("throw"===i)throw 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TypeError("iterator result is not an object"),e.delegate=null,g)}function N(t){var r={tryLoc:t[0]};1 in t&&(r.catchLoc=t[1]),2 in t&&(r.finallyLoc=t[2],r.afterLoc=t[3]),this.tryEntries.push(r)}function G(t){var r=t.completion||{};r.type="normal",delete r.arg,t.completion=r}function S(t){this.tryEntries=[{tryLoc:"root"}],t.forEach(N,this),this.reset(!0)}function T(r){if(r||""===r){var e=r[a];if(e)return e.call(r);if("function"==typeof r.next)return r;if(!isNaN(r.length)){var o=-1,i=function e(){for(;++o<r.length;)if(n.call(r,o))return e.value=r[o],e.done=!1,e;return e.value=t,e.done=!0,e};return i.next=i}}throw new TypeError(typeof r+" is not iterable")}return b.prototype=w,o(j,"constructor",{value:w,configurable:!0}),o(w,"constructor",{value:b,configurable:!0}),b.displayName=f(w,s,"GeneratorFunction"),r.isGeneratorFunction=function(t){var r="function"==typeof t&&t.constructor;return!!r&&(r===b||"GeneratorFunction"===(r.displayName||r.name))},r.mark=function(t){return Object.setPrototypeOf?Object.setPrototypeOf(t,w):(t.__proto__=w,f(t,s,"GeneratorFunction")),t.prototype=Object.create(j),t},r.awrap=function(t){return{__await:t}},O(_.prototype),f(_.prototype,u,(function(){return this})),r.AsyncIterator=_,r.async=function(t,e,n,o,i){void 0===i&&(i=Promise);var a=new _(l(t,e,n,o),i);return r.isGeneratorFunction(e)?a:a.next().then((function(t){return t.done?t.value:a.next()}))},O(j),f(j,s,"Generator"),f(j,a,(function(){return this})),f(j,"toString",(function(){return"[object Generator]"})),r.keys=function(t){var r=Object(t),e=[];for(var n in r)e.push(n);return e.reverse(),function t(){for(;e.length;){var n=e.pop();if(n in r)return t.value=n,t.done=!1,t}return t.done=!0,t}},r.values=T,S.prototype={constructor:S,reset:function(r){if(this.prev=0,this.next=0,this.sent=this._sent=t,this.done=!1,this.delegate=null,this.method="next",this.arg=t,this.tryEntries.forEach(G),!r)for(var e in this)"t"===e.charAt(0)&&n.call(this,e)&&!isNaN(+e.slice(1))&&(this[e]=t)},stop:function(){this.done=!0;var t=this.tryEntries[0].completion;if("throw"===t.type)throw t.arg;return this.rval},dispatchException:function(r){if(this.done)throw r;var e=this;function o(n,o){return c.type="throw",c.arg=r,e.next=n,o&&(e.method="next",e.arg=t),!!o}for(var i=this.tryEntries.length-1;i>=0;--i){var a=this.tryEntries[i],c=a.completion;if("root"===a.tryLoc)return o("end");if(a.tryLoc<=this.prev){var u=n.call(a,"catchLoc"),s=n.call(a,"finallyLoc");if(u&&s){if(this.prev<a.catchLoc)return o(a.catchLoc,!0);if(this.prev<a.finallyLoc)return o(a.finallyLoc)}else if(u){if(this.prev<a.catchLoc)return o(a.catchLoc,!0)}else{if(!s)throw Error("try statement without catch or finally");if(this.prev<a.finallyLoc)return o(a.finallyLoc)}}}},abrupt:function(t,r){for(var e=this.tryEntries.length-1;e>=0;--e){var o=this.tryEntries[e];if(o.tryLoc<=this.prev&&n.call(o,"finallyLoc")&&this.prev<o.finallyLoc){var i=o;break}}i&&("break"===t||"continue"===t)&&i.tryLoc<=r&&r<=i.finallyLoc&&(i=null);var a=i?i.completion:{};return a.type=t,a.arg=r,i?(this.method="next",this.next=i.finallyLoc,g):this.complete(a)},complete:function(t,r){if("throw"===t.type)throw t.arg;return"break"===t.type||"continue"===t.type?this.next=t.arg:"return"===t.type?(this.rval=this.arg=t.arg,this.method="return",this.next="end"):"normal"===t.type&&r&&(this.next=r),g},finish:function(t){for(var r=this.tryEntries.length-1;r>=0;--r){var e=this.tryEntries[r];if(e.finallyLoc===t)return this.complete(e.completion,e.afterLoc),G(e),g}},catch:function(t){for(var r=this.tryEntries.length-1;r>=0;--r){var e=this.tryEntries[r];if(e.tryLoc===t){var n=e.completion;if("throw"===n.type){var o=n.arg;G(e)}return o}}throw Error("illegal catch attempt")},delegateYield:function(r,e,n){return this.delegate={iterator:T(r),resultName:e,nextLoc:n},"next"===this.method&&(this.arg=t),g}},r}return t.create=function(t){var r,o,u=i.default("observable-socket"),s=function(r){return t.send(r)},f=new Promise((function(r){1===t.readyState?(u("already opened"),r(s)):n.fromEvent(t,"open").pipe(e.take(1)).subscribe((function(){return r(s)}))})),l=new n.Observable((function(r){var e=n.fromEvent(t,"message").subscribe((function(t){i.default("observable-socket:handleNext")("message"),r.next(t)})),o=n.fromEvent(t,"error").subscribe((function(t){u("error",t),r.error(t)})),a=n.fromEvent(t,"close").subscribe((function(){u("closed"),r.complete()}));return function(){a.unsubscribe(),o.unsubscribe(),e.unsubscribe()}}));return{up:(r=c().mark((function t(r){var e;return c().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,f;case 2:return e=t.sent,t.abrupt("return",e(r));case 4:case"end":return t.stop()}}),t)})),o=function(){var t=this,e=arguments;return new Promise((function(n,o){var i=r.apply(t,e);function c(t){a(i,n,o,c,u,"next",t)}function u(t){a(i,n,o,c,u,"throw",t)}c(void 0)}))},function(t){return o.apply(this,arguments)}),down:l}},Object.defineProperty(t,"__esModule",{value:!0}),t}({},debug,rxjs.operators,rxjs);