imjoy-rpc-socketio.min.js

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function");window.addEventListener("message",(function(e){if("*"===t||e.origin===t){const t=e.data;"cacheRequirements"===t.type&&r(t.requirements)}}))}}function urlJoin(...e){return e.join("/").replace(/[\/]+/g,"/").replace(/^(.+):\//,"$1://").replace(/^file:/,"file:/").replace(/\/(\?|&|#[^!])/g,"$1").replace(/\?/g,"&").replace("&","?")}class MessageEmitter{constructor(e){this._event_handlers={},this._once_handlers={},this._debug=e}emit(){throw new Error("emit is not implemented")}on(e,t){this._event_handlers[e]||(this._event_handlers[e]=[]),this._event_handlers[e].push(t)}once(e,t){t.___event_run_once=!0,this.on(e,t)}off(e,t){if(e||t){if(e&&!t)this._event_handlers[e]&&(this._event_handlers[e]=[]);else if(this._event_handlers[e]){const r=this._event_handlers[e].indexOf(t);r>=0&&this._event_handlers[e].splice(r,1)}}else this._event_handlers={}}_fire(e,t){if(this._event_handlers[e])for(var r=this._event_handlers[e].length;r--;){const 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n=this.config.name;this._connection.execute=this._connection.execute||function(){throw new Error(`connection.execute not implemented (in "${n}")`)},this._store=new h,this._method_refs=new h,this._method_refs.onReady(()=>{this._fire("remoteIdle")}),this._method_refs.onBusy(()=>{this._fire("remoteBusy")}),this._setupMessageHanlders()}init(){this._connection.emit({type:"initialized",config:this.config,peer_id:this._connection.peer_id})}setConfig(e){if(e)for(const t of Object.keys(e))this.config[t]=e[t]}getRemoteCallStack(){return this._method_refs.getStack()}getRemote(){return this._remote_interface}setInterface(e,t){if(t=t||{},this.config.name=t.name||this.config.name,this.config.description=t.description||this.config.description,this.config.forwarding_functions)for(let t of this.config.forwarding_functions){const r=this._remote_interface;r[t]&&(e.constructor===Object?e[t]||(e[t]=(...e)=>{r[t](...e)}):e.constructor.constructor===Function&&(e.constructor.prototype[t]||(e.constructor.prototype[t]=(...e)=>{r[t](...e)})))}return this._local_api=e,this._remote_set?this.sendInterface():this._fire("interfaceAvailable"),new Promise(e=>{this.once("interfaceSetAsRemote",e)})}sendInterface(){if(!this._local_api)throw new Error("interface is not set.");this._encode(this._local_api,!0).then(e=>{this._connection.emit({type:"setInterface",api:e})})}_disposeObject(e){if(!this._object_store[e])throw new Error(`Object (id=${e}) not found.`);delete this._object_store[e]}disposeObject(e){return new Promise((t,r)=>{if(!this._object_weakmap.has(e))throw new Error("Invalid object");{const n=this._object_weakmap.get(e);this._connection.once("disposed",e=>{e.error?r(new Error(e.error)):t()}),this._connection.emit({type:"disposeObject",object_id:n})}})}_setupMessageHanlders(){this._connection.on("init",this.init),this._connection.on("execute",e=>{Promise.resolve(this._connection.execute(e.code)).then(()=>{this._connection.emit({type:"executed"})}).catch(e=>{console.error(e),this._connection.emit({type:"executed",error:String(e)})})}),this._connection.on("method",async e=>{let t,r,n,i,o,s;try{e.promise&&([t,r]=await this._unwrap(e.promise,!1));const c=this._object_store[e.object_id];if(n=a(c,e.name),e.name.includes(".")){const t=e.name.split(".");i=a(c,t.slice(0,t.length-1).join("."))}else i=c;o=await this._unwrap(e.args,!0),e.promise?(s=n.apply(i,o),s instanceof Promise||n.constructor&&"AsyncFunction"===n.constructor.name?s.then(t).catch(r):t(s)):n.apply(i,o)}catch(e){console.error(this.config.name,e),r&&r(e)}}),this._connection.on("callback",async e=>{let t,r,n,i,o;try{if(e.promise&&([t,r]=await this._unwrap(e.promise,!1)),e.promise){if(n=this._store.fetch(e.id),i=await this._unwrap(e.args,!0),!n)throw new Error("Callback function can only called once, if you want to call a function for multiple times, please make it as a plugin api function. See https://imjoy.io/docs for more details.");o=n.apply(null,i),o instanceof Promise||n.constructor&&"AsyncFunction"===n.constructor.name?o.then(t).catch(r):t(o)}else{if(n=this._store.fetch(e.id),i=await this._unwrap(e.args,!0),!n)throw new Error("Please notice that callback function can only called once, if you want to call a function for multiple times, please make it as a plugin api function. See https://imjoy.io/docs for more details.");n.apply(null,i)}}catch(e){console.error(this.config.name,e),r&&r(e)}}),this._connection.on("disposeObject",e=>{try{this._disposeObject(e.object_id),this._connection.emit({type:"disposed"})}catch(e){console.error(e),this._connection.emit({type:"disposed",error:String(e)})}}),this._connection.on("setInterface",e=>{this._setRemoteInterface(e.api)}),this._connection.on("getInterface",()=>{this._fire("getInterface"),this._local_api?this.sendInterface():this.once("interfaceAvailable",()=>{this.sendInterface()})}),this._connection.on("interfaceSetAsRemote",()=>{this._remote_set=!0,this._fire("interfaceSetAsRemote")}),this._connection.on("disconnect",()=>{this._fire("beforeDisconnect"),this._connection.disconnect(),this._fire("disconnected")})}requestRemote(){this._connection.emit({type:"getInterface"})}_ndarray(e,t,r){const i=Object(n.h)(e);if(r&&r!==i)throw"dtype doesn't match the type of the array: "+i+" != "+r;return t=t||[e.length],{_rtype:"ndarray",_rvalue:e.buffer,_rshape:t,_rdtype:i}}_setRemoteInterface(e){this._decode(e).then(e=>{if(this._remote_interface){for(let e in this._remote_interface)delete this._remote_interface[e];Object.assign(this._remote_interface,e)}else this._remote_interface=e;this._fire("remoteReady"),this._reportRemoteSet()})}_genRemoteMethod(e,t,r){const n=this,i=function(){return new Promise(async(i,o)=>{let s=null;try{s=n._method_refs.put(r?r+"/"+t:t);const a=function(){return null!==s&&n._method_refs.fetch(s),i.apply(this,arguments)},c=function(){return null!==s&&n._method_refs.fetch(s),o.apply(this,arguments)},h=await n._wrap([a,c]);a.__promise_pair=h[1]._rvalue,c.__promise_pair=h[0]._rvalue;let u=Array.prototype.slice.call(arguments);const f=u.length,l=f>0&&"object"==typeof u[f-1]&&null!==u[f-1]&&u[f-1]._rkwargs;l&&delete u[f-1]._rkwargs,u="register"===t||"registerService"===t||"register_service"===t||"export"===t||"on"===t?await n._wrap(u,!0):await n._wrap(u);const p=u.__transferables__;p&&delete u.__transferables__,n._connection.emit({type:"method",target_id:e,name:t,object_id:r,args:u,promise:h,with_kwargs:l},p)}catch(e){s&&n._method_refs.fetch(s),o(`Failed to exectue remote method (interface: ${r||n.id}, method: ${t}), error: ${e}`)}})};return i.__remote_method=!0,i}_reportRemoteSet(){this._connection.emit({type:"interfaceSetAsRemote"})}async _encode(e,t,r){const i=typeof e;if("number"===i||"string"===i||"boolean"===i||null==e||e instanceof ArrayBuffer)return e;let s;if("function"==typeof e){if(t){if(!r)throw new Error("objectId is not specified.");s={_rtype:"interface",_rtarget_id:this._connection.peer_id,_rintf:r,_rvalue:t},this._method_weakmap.set(e,s)}else if(this._method_weakmap.has(e))s=this._method_weakmap.get(e);else{const t=this._store.put(e);s={_rtype:"callback",_rtarget_id:this._connection.peer_id,_rname:e.constructor&&e.constructor.name||t,_rvalue:t}}return s}if(e.constructor instanceof Object&&e._rtype){if(e._rintf){const n=e._rtype;delete e._rtype,s=await this._encode(e,t,r),s._rtype=n}else s=e;return s}const a=[],c=e._transfer,h=Array.isArray(e);for(let n of Object.keys(this._codecs)){const i=this._codecs[n];if(i.encoder&&e instanceof i.type){let n=await Promise.resolve(i.encoder(e));if(n&&!n._rtype&&(n._rtype=i.name),n&&n._rintf){const e=n._rtype;delete n._rtype,n=await this._encode(n,t,r),n._rtype=e}return s=n,s}}if("undefined"!=typeof tf&&tf.Tensor&&e instanceof tf.Tensor){const t=e.dataSync();(e._transfer||c)&&(a.push(t.buffer),delete e._transfer),s={_rtype:"ndarray",_rvalue:t.buffer,_rshape:e.shape,_rdtype:e.dtype}}else if("undefined"!=typeof nj&&nj.NdArray&&e instanceof nj.NdArray){const t=Object(n.h)(e.selection.data);(e._transfer||c)&&(a.push(e.selection.data.buffer),delete e._transfer),s={_rtype:"ndarray",_rvalue:e.selection.data.buffer,_rshape:e.shape,_rdtype:t}}else if(e instanceof Error)console.error(e),s={_rtype:"error",_rvalue:e.toString()};else if("undefined"!=typeof File&&e instanceof File)s={_rtype:"file",_rvalue:e,_rpath:e._path||e.webkitRelativePath};else if(e!==Object(e)||e instanceof Boolean||e instanceof String||e instanceof Date||e instanceof RegExp||e instanceof ImageData||"undefined"!=typeof FileList&&e instanceof FileList||"undefined"!=typeof FileSystemDirectoryHandle&&e instanceof FileSystemDirectoryHandle||"undefined"!=typeof FileSystemFileHandle&&e instanceof FileSystemFileHandle||"undefined"!=typeof FileSystemHandle&&e instanceof FileSystemHandle||"undefined"!=typeof FileSystemWritableFileStream&&e instanceof FileSystemWritableFileStream)s=e;else if("undefined"!=typeof File&&e instanceof File)s={_rtype:"file",_rname:e.name,_rmime:e.type,_rvalue:e,_rpath:e._path||e.webkitRelativePath};else if(e instanceof Blob)s={_rtype:"blob",_rvalue:e};else if(e instanceof o){(e._transfer||c)&&(a.push(e.buffer),delete e._transfer);const t=Object(n.h)(e);s={_rtype:"typedarray",_rvalue:e.buffer,_rdtype:t}}else if(e instanceof DataView)(e._transfer||c)&&(a.push(e.buffer),delete e._transfer),s={_rtype:"memoryview",_rvalue:e.buffer};else if(e instanceof Set)s={_rtype:"set",_rvalue:await this._encode(Array.from(e),t)};else if(e instanceof Map)s={_rtype:"orderedmap",_rvalue:await this._encode(Array.from(e),t)};else if(e.constructor instanceof Object||Array.isArray(e)){let i;if(s=h?[]:{},e.constructor===Object||Array.isArray(e))i=Object.keys(e);else{if(e.constructor===Function)throw new Error("Please instantiate the class before exportting it.");if(e.constructor.constructor!==Function)throw Error("Unsupported interface type");i=Object.getOwnPropertyNames(Object.getPrototypeOf(e)).concat(Object.keys(e)),t=!0}let o=!1;if(e._rintf||t){r||(r="string"==typeof e._rintf&&e._rintf.length>0?e._rintf:Object(n.f)(),this._object_store[r]&&console.warn("Overwritting interface object with the same id: "+r),this._object_store[r]=e);for(let n of i)"constructor"!==n&&(n.startsWith("_")||(s[n]=await this._encode(e[n],"string"==typeof t?t+"."+n:n,r),"function"==typeof e[n]&&(o=!0)));o&&(s._rintf=r),e.on&&"function"==typeof e.on&&e.on("close",()=>{delete this._object_store[r]})}else for(let t of i)["hasOwnProperty","constructor"].includes(t)||(s[t]=await this._encode(e[t]))}else{if("object"!=typeof e)throw"imjoy-rpc: Unsupported data type:"+e;{const t=Object.getOwnPropertyNames(Object.getPrototypeOf(e)).concat(Object.keys(e)),r=Object(n.f)();for(let r of t)["hasOwnProperty","constructor"].includes(r)||(s[r]=await this._encode(e[r],r,s));s._rintf=r}}if(a.length>0&&(s.__transferables__=a),!s)throw new Error("Failed to encode object");return s}async _decode(e,t){if(!e)return e;let r;if(e._rtype)if(this._codecs[e._rtype]&&this._codecs[e._rtype].decoder){if(e._rintf){const r=e._rtype;delete e._rtype,(e=await this._decode(e,t))._rtype=r}r=await Promise.resolve(this._codecs[e._rtype].decoder(e))}else if("callback"===e._rtype)r=this._genRemoteCallback(e._rtarget_id,e._rvalue,t);else if("interface"===e._rtype)r=this._genRemoteMethod(e._rtarget_id,e._rvalue,e._rintf);else if("ndarray"===e._rtype)if("undefined"!=typeof nj&&nj.array)Array.isArray(e._rvalue)&&(e._rvalue=e._rvalue.reduce(s)),r=nj.array(new Uint8(e._rvalue),e._rdtype).reshape(e._rshape);else if("undefined"!=typeof tf&&tf.Tensor){Array.isArray(e._rvalue)&&(e._rvalue=e._rvalue.reduce(s));const t=n.b[e._rdtype];r=tf.tensor(new t(e._rvalue),e._rshape,e._rdtype)}else r=e;else if("error"===e._rtype)r=new Error(e._rvalue);else if("file"===e._rtype)e._rvalue instanceof File?(r=e._rvalue,r._path=e._rpath):(r=new File([e._rvalue],e._rname,{type:e._rmime}),r._path=e._rpath);else if("typedarray"===e._rtype){const t=n.b[e._rdtype];if(!t)throw new Error("unsupported dtype: "+e._rdtype);r=new t(e._rvalue)}else if("memoryview"===e._rtype)r=new DataView(e._rvalue);else if("blob"===e._rtype)r=e._rvalue instanceof Blob?e._rvalue:new Blob([e._rvalue],{type:e._rmime});else if("orderedmap"===e._rtype)r=new Map(await 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typedArrayToDtypeMapping={Int8Array:"int8",Int16Array:"int16",Int32Array:"int32",Uint8Array:"uint8",Uint16Array:"uint16",Uint32Array:"uint32",Float32Array:"float32",Float64Array:"float64",Array:"array"},typedArrayToDtypeKeys=[];for(const arrType of Object.keys(typedArrayToDtypeMapping))typedArrayToDtypeKeys.push(eval(arrType));function typedArrayToDtype(e){let t=typedArrayToDtypeMapping[e.constructor.name];if(!t){const r=Object.getPrototypeOf(e);for(const e of typedArrayToDtypeKeys)if(r instanceof e){t=typedArrayToDtypeMapping[e.name];break}}return t}function cacheUrlInServiceWorker(e){return new Promise((function(t,r){const n={command:"add",url:e};if(!navigator.serviceWorker||!navigator.serviceWorker.register)return void r("Service worker is not supported.");const i=new MessageChannel;i.port1.onmessage=function(e){e.data&&e.data.error?r(e.data.error):t(e.data&&e.data.result)},navigator.serviceWorker&&navigator.serviceWorker.controller?navigator.serviceWorker.controller.postMessage(n,[i.port2]):r("Service worker controller is not available")}))}async function cacheRequirements(e){e=e||[],Array.isArray(e)||(e=[e]);for(let t of e)t.startsWith("js:")&&(t=t.slice(3)),t.startsWith("css:")&&(t=t.slice(4)),t.startsWith("cache:")&&(t=t.slice(6)),t.startsWith("http")&&await cacheUrlInServiceWorker(t).catch(e=>{console.error(e)})}function setupServiceWorker(e,t,r){if("serviceWorker"in navigator){if(e=e||"/",navigator.serviceWorker.register(e+"plugin-service-worker.js").then((function(e){console.log("ServiceWorker registration successful with scope: ",e.scope)}),(function(e){console.log("ServiceWorker registration failed: ",e)})),t=t||"*",(r=r||cacheRequirements)&&"function"!=typeof r)throw new Error("config.cache_requirements must be a function");window.addEventListener("message",(function(e){if("*"===t||e.origin===t){const t=e.data;"cacheRequirements"===t.type&&r(t.requirements)}}))}}function urlJoin(...e){return e.join("/").replace(/[\\/]+/g,"/").replace(/^(.+):\\//,"$1://").replace(/^file:/,"file:/").replace(/\\/(\\?|&|#[^!])/g,"$1").replace(/\\?/g,"&").replace("&","?")}class MessageEmitter{constructor(e){this._event_handlers={},this._once_handlers={},this._debug=e}emit(){throw new Error("emit is not implemented")}on(e,t){this._event_handlers[e]||(this._event_handlers[e]=[]),this._event_handlers[e].push(t)}once(e,t){t.___event_run_once=!0,this.on(e,t)}off(e,t){if(e||t){if(e&&!t)this._event_handlers[e]&&(this._event_handlers[e]=[]);else if(this._event_handlers[e]){const r=this._event_handlers[e].indexOf(t);r>=0&&this._event_handlers[e].splice(r,1)}}else this._event_handlers={}}_fire(e,t){if(this._event_handlers[e])for(var r=this._event_handlers[e].length;r--;){const n=this._event_handlers[e][r];try{n(t)}catch(e){console.error(e)}finally{n.___event_run_once&&this._event_handlers[e].splice(r,1)}}else this._debug&&console.warn("unhandled event",e,t)}}},function(e,t,r){"use strict";r.d(t,"a",(function(){return i})),r.d(t,"b",(function(){return c}));var n=r(0);const i="0.2.3",o=Object.getPrototypeOf(Object.getPrototypeOf(new Uint8Array)).constructor;function s(e,t){const r=new Uint8Array(e.byteLength+t.byteLength);return r.set(new Uint8Array(e),0),r.set(new Uint8Array(t),e.byteLength),r.buffer}function a(e,t){if(!t)throw new Error("undefined index");return"string"==typeof t?a(e,t.split(".")):0===t.length?e:a(e[t[0]],t.slice(1))}class c extends n.a{constructor(e,t,r){super(t&&t.debug),this._connection=e,this.config=t||{},this._codecs=r||{},this._object_store={},this._method_weakmap=new WeakMap,this._object_weakmap=new WeakMap,this._local_api=null,this._remote_set=!1;const n=this.config.name;this._connection.execute=this._connection.execute||function(){throw new Error(`connection.execute not implemented (in "${n}")`)},this._store=new _,this._method_refs=new _,this._method_refs.onReady(()=>{this._fire("remoteIdle")}),this._method_refs.onBusy(()=>{this._fire("remoteBusy")}),this._setupMessageHanlders()}init(){this._connection.emit({type:"initialized",config:this.config,peer_id:this._connection.peer_id})}setConfig(e){if(e)for(const t of Object.keys(e))this.config[t]=e[t]}getRemoteCallStack(){return this._method_refs.getStack()}getRemote(){return this._remote_interface}setInterface(e,t){if(t=t||{},this.config.name=t.name||this.config.name,this.config.description=t.description||this.config.description,this.config.forwarding_functions)for(let t of this.config.forwarding_functions){const r=this._remote_interface;r[t]&&(e.constructor===Object?e[t]||(e[t]=(...e)=>{r[t](...e)}):e.constructor.constructor===Function&&(e.constructor.prototype[t]||(e.constructor.prototype[t]=(...e)=>{r[t](...e)})))}return this._local_api=e,this._remote_set?this.sendInterface():this._fire("interfaceAvailable"),new Promise(e=>{this.once("interfaceSetAsRemote",e)})}sendInterface(){if(!this._local_api)throw new Error("interface is not set.");this._encode(this._local_api,!0).then(e=>{this._connection.emit({type:"setInterface",api:e})})}_disposeObject(e){if(!this._object_store[e])throw new Error(`Object (id=${e}) not found.`);delete this._object_store[e]}disposeObject(e){return new Promise((t,r)=>{if(!this._object_weakmap.has(e))throw new Error("Invalid object");{const n=this._object_weakmap.get(e);this._connection.once("disposed",e=>{e.error?r(new Error(e.error)):t()}),this._connection.emit({type:"disposeObject",object_id:n})}})}_setupMessageHanlders(){this._connection.on("init",this.init),this._connection.on("execute",e=>{Promise.resolve(this._connection.execute(e.code)).then(()=>{this._connection.emit({type:"executed"})}).catch(e=>{console.error(e),this._connection.emit({type:"executed",error:String(e)})})}),this._connection.on("method",async e=>{let t,r,n,i,o,s;try{e.promise&&([t,r]=await this._unwrap(e.promise,!1));const c=this._object_store[e.object_id];if(n=a(c,e.name),e.name.includes(".")){const t=e.name.split(".");i=a(c,t.slice(0,t.length-1).join("."))}else i=c;o=await this._unwrap(e.args,!0),e.promise?(s=n.apply(i,o),s instanceof Promise||n.constructor&&"AsyncFunction"===n.constructor.name?s.then(t).catch(r):t(s)):n.apply(i,o)}catch(e){console.error(this.config.name,e),r&&r(e)}}),this._connection.on("callback",async e=>{let t,r,n,i,o;try{if(e.promise&&([t,r]=await this._unwrap(e.promise,!1)),e.promise){if(n=this._store.fetch(e.id),i=await this._unwrap(e.args,!0),!n)throw new Error("Callback function can only called once, if you want to call a function for multiple times, please make it as a plugin api function. See https://imjoy.io/docs for more details.");o=n.apply(null,i),o instanceof Promise||n.constructor&&"AsyncFunction"===n.constructor.name?o.then(t).catch(r):t(o)}else{if(n=this._store.fetch(e.id),i=await this._unwrap(e.args,!0),!n)throw new Error("Please notice that callback function can only called once, if you want to call a function for multiple times, please make it as a plugin api function. See https://imjoy.io/docs for more details.");n.apply(null,i)}}catch(e){console.error(this.config.name,e),r&&r(e)}}),this._connection.on("disposeObject",e=>{try{this._disposeObject(e.object_id),this._connection.emit({type:"disposed"})}catch(e){console.error(e),this._connection.emit({type:"disposed",error:String(e)})}}),this._connection.on("setInterface",e=>{this._setRemoteInterface(e.api)}),this._connection.on("getInterface",()=>{this._fire("getInterface"),this._local_api?this.sendInterface():this.once("interfaceAvailable",()=>{this.sendInterface()})}),this._connection.on("interfaceSetAsRemote",()=>{this._remote_set=!0,this._fire("interfaceSetAsRemote")}),this._connection.on("disconnect",()=>{this._fire("beforeDisconnect"),this._connection.disconnect(),this._fire("disconnected")})}requestRemote(){this._connection.emit({type:"getInterface"})}_ndarray(e,t,r){const i=Object(n.e)(e);if(r&&r!==i)throw"dtype doesn\'t match the type of the array: "+i+" != "+r;return t=t||[e.length],{_rtype:"ndarray",_rvalue:e.buffer,_rshape:t,_rdtype:i}}_setRemoteInterface(e){this._decode(e).then(e=>{if(this._remote_interface){for(let e in this._remote_interface)delete this._remote_interface[e];Object.assign(this._remote_interface,e)}else this._remote_interface=e;this._fire("remoteReady"),this._reportRemoteSet()})}_genRemoteMethod(e,t,r){const n=this,i=function(){return new Promise(async(i,o)=>{let s=null;try{s=n._method_refs.put(r?r+"/"+t:t);const a=function(){return null!==s&&n._method_refs.fetch(s),i.apply(this,arguments)},c=function(){return null!==s&&n._method_refs.fetch(s),o.apply(this,arguments)},_=await n._wrap([a,c]);a.__promise_pair=_[1]._rvalue,c.__promise_pair=_[0]._rvalue;let l=Array.prototype.slice.call(arguments);const f=l.length,d=f>0&&"object"==typeof l[f-1]&&null!==l[f-1]&&l[f-1]._rkwargs;d&&delete l[f-1]._rkwargs,l="register"===t||"registerService"===t||"register_service"===t||"export"===t||"on"===t?await n._wrap(l,!0):await n._wrap(l);const p=l.__transferables__;p&&delete l.__transferables__,n._connection.emit({type:"method",target_id:e,name:t,object_id:r,args:l,promise:_,with_kwargs:d},p)}catch(e){s&&n._method_refs.fetch(s),o(`Failed to exectue remote method (interface: ${r||n.id}, method: ${t}), error: ${e}`)}})};return i.__remote_method=!0,i}_reportRemoteSet(){this._connection.emit({type:"interfaceSetAsRemote"})}async _encode(e,t,r){const i=typeof e;if("number"===i||"string"===i||"boolean"===i||null==e||e instanceof ArrayBuffer)return e;let s;if("function"==typeof e){if(t){if(!r)throw new Error("objectId is not specified.");s={_rtype:"interface",_rtarget_id:this._connection.peer_id,_rintf:r,_rvalue:t},this._method_weakmap.set(e,s)}else if(this._method_weakmap.has(e))s=this._method_weakmap.get(e);else{const t=this._store.put(e);s={_rtype:"callback",_rtarget_id:this._connection.peer_id,_rname:e.constructor&&e.constructor.name||t,_rvalue:t}}return s}if(e.constructor instanceof Object&&e._rtype){if(e._rintf){const n=e._rtype;delete e._rtype,s=await this._encode(e,t,r),s._rtype=n}else s=e;return s}const a=[],c=e._transfer,_=Array.isArray(e);for(let n of Object.keys(this._codecs)){const i=this._codecs[n];if(i.encoder&&e instanceof i.type){let n=await Promise.resolve(i.encoder(e));if(n&&!n._rtype&&(n._rtype=i.name),n&&n._rintf){const e=n._rtype;delete n._rtype,n=await this._encode(n,t,r),n._rtype=e}return s=n,s}}if("undefined"!=typeof tf&&tf.Tensor&&e instanceof tf.Tensor){const t=e.dataSync();(e._transfer||c)&&(a.push(t.buffer),delete e._transfer),s={_rtype:"ndarray",_rvalue:t.buffer,_rshape:e.shape,_rdtype:e.dtype}}else if("undefined"!=typeof nj&&nj.NdArray&&e instanceof nj.NdArray){const t=Object(n.e)(e.selection.data);(e._transfer||c)&&(a.push(e.selection.data.buffer),delete e._transfer),s={_rtype:"ndarray",_rvalue:e.selection.data.buffer,_rshape:e.shape,_rdtype:t}}else if(e instanceof Error)console.error(e),s={_rtype:"error",_rvalue:e.toString()};else if("undefined"!=typeof File&&e instanceof File)s={_rtype:"file",_rvalue:e,_rpath:e._path||e.webkitRelativePath};else if(e!==Object(e)||e instanceof Boolean||e instanceof String||e instanceof Date||e instanceof RegExp||e instanceof ImageData||"undefined"!=typeof FileList&&e instanceof FileList||"undefined"!=typeof FileSystemDirectoryHandle&&e instanceof FileSystemDirectoryHandle||"undefined"!=typeof FileSystemFileHandle&&e instanceof FileSystemFileHandle||"undefined"!=typeof FileSystemHandle&&e instanceof FileSystemHandle||"undefined"!=typeof FileSystemWritableFileStream&&e instanceof FileSystemWritableFileStream)s=e;else if("undefined"!=typeof File&&e instanceof File)s={_rtype:"file",_rname:e.name,_rmime:e.type,_rvalue:e,_rpath:e._path||e.webkitRelativePath};else if(e instanceof Blob)s={_rtype:"blob",_rvalue:e};else if(e instanceof o){(e._transfer||c)&&(a.push(e.buffer),delete e._transfer);const t=Object(n.e)(e);s={_rtype:"typedarray",_rvalue:e.buffer,_rdtype:t}}else if(e instanceof DataView)(e._transfer||c)&&(a.push(e.buffer),delete e._transfer),s={_rtype:"memoryview",_rvalue:e.buffer};else if(e instanceof Set)s={_rtype:"set",_rvalue:await this._encode(Array.from(e),t)};else if(e instanceof Map)s={_rtype:"orderedmap",_rvalue:await this._encode(Array.from(e),t)};else if(e.constructor instanceof Object||Array.isArray(e)){let i;if(s=_?[]:{},e.constructor===Object||Array.isArray(e))i=Object.keys(e);else{if(e.constructor===Function)throw new Error("Please instantiate the class before exportting it.");if(e.constructor.constructor!==Function)throw Error("Unsupported interface type");i=Object.getOwnPropertyNames(Object.getPrototypeOf(e)).concat(Object.keys(e)),t=!0}let o=!1;if(e._rintf||t){r||(r="string"==typeof e._rintf&&e._rintf.length>0?e._rintf:Object(n.d)(),this._object_store[r]&&console.warn("Overwritting interface object with the same id: "+r),this._object_store[r]=e);for(let n of i)"constructor"!==n&&(n.startsWith("_")||(s[n]=await this._encode(e[n],"string"==typeof t?t+"."+n:n,r),"function"==typeof e[n]&&(o=!0)));o&&(s._rintf=r),e.on&&"function"==typeof e.on&&e.on("close",()=>{delete this._object_store[r]})}else for(let t of i)["hasOwnProperty","constructor"].includes(t)||(s[t]=await this._encode(e[t]))}else{if("object"!=typeof e)throw"imjoy-rpc: Unsupported data type:"+e;{const t=Object.getOwnPropertyNames(Object.getPrototypeOf(e)).concat(Object.keys(e)),r=Object(n.d)();for(let r of t)["hasOwnProperty","constructor"].includes(r)||(s[r]=await this._encode(e[r],r,s));s._rintf=r}}if(a.length>0&&(s.__transferables__=a),!s)throw new Error("Failed to encode object");return s}async _decode(e,t){if(!e)return e;let r;if(e._rtype)if(this._codecs[e._rtype]&&this._codecs[e._rtype].decoder){if(e._rintf){const r=e._rtype;delete e._rtype,(e=await this._decode(e,t))._rtype=r}r=await Promise.resolve(this._codecs[e._rtype].decoder(e))}else if("callback"===e._rtype)r=this._genRemoteCallback(e._rtarget_id,e._rvalue,t);else if("interface"===e._rtype)r=this._genRemoteMethod(e._rtarget_id,e._rvalue,e._rintf);else if("ndarray"===e._rtype)if("undefined"!=typeof nj&&nj.array)Array.isArray(e._rvalue)&&(e._rvalue=e._rvalue.reduce(s)),r=nj.array(new Uint8(e._rvalue),e._rdtype).reshape(e._rshape);else if("undefined"!=typeof tf&&tf.Tensor){Array.isArray(e._rvalue)&&(e._rvalue=e._rvalue.reduce(s));const t=n.b[e._rdtype];r=tf.tensor(new t(e._rvalue),e._rshape,e._rdtype)}else r=e;else if("error"===e._rtype)r=new Error(e._rvalue);else if("file"===e._rtype)e._rvalue instanceof File?(r=e._rvalue,r._path=e._rpath):(r=new File([e._rvalue],e._rname,{type:e._rmime}),r._path=e._rpath);else if("typedarray"===e._rtype){const t=n.b[e._rdtype];if(!t)throw new Error("unsupported dtype: "+e._rdtype);r=new t(e._rvalue)}else if("memoryview"===e._rtype)r=new DataView(e._rvalue);else if("blob"===e._rtype)r=e._rvalue instanceof Blob?e._rvalue:new Blob([e._rvalue],{type:e._rmime});else if("orderedmap"===e._rtype)r=new Map(await this._decode(e._rvalue,t));else if("set"===e._rtype)r=new Set(await this._decode(e._rvalue,t));else if(e._rintf){const n=e._rtype;delete e._rtype,r=await this._decode(e,t),r._rtype=n}else r=e;else if(e.constructor===Object||Array.isArray(e)){const n=Array.isArray(e);r=n?[]:{};for(let i of Object.keys(e))if(n||e.hasOwnProperty(i)){const n=e[i];r[i]=await this._decode(n,t)}}else r=e;if(void 0===r)throw new Error("Failed to decode object");return e._rintf&&this._object_weakmap.set(r,e._rintf),r}async _wrap(e,t){return await this._encode(e,t)}async _unwrap(e,t){return await this._decode(e,t)}_genRemoteCallback(e,t,r){const n=this;let i;return r?(i=function(){return new Promise(async(r,i)=>{const o=await n._wrap(Array.prototype.slice.call(arguments)),s=o.length,a=s>0&&"object"==typeof o[s-1]&&null!==o[s-1]&&o[s-1]._rkwargs;a&&delete o[s-1]._rkwargs;const c=o.__transferables__;c&&delete o.__transferables__;const _=await n._wrap([r,i]);r.__promise_pair=_[1]._rvalue,i.__promise_pair=_[0]._rvalue;try{n._connection.emit({type:"callback",target_id:e,id:t,args:o,promise:_,with_kwargs:a},c)}catch(e){i(`Failed to exectue remote callback ( id: ${t}).`)}})},i):(i=async function(){const r=await n._wrap(Array.prototype.slice.call(arguments)),i=r.length,o=i>0&&"object"==typeof r[i-1]&&null!==r[i-1]&&r[i-1]._rkwargs;o&&delete r[i-1]._rkwargs;const s=r.__transferables__;return s&&delete r.__transferables__,n._connection.emit({type:"callback",target_id:e,id:t,args:r,with_kwargs:o},s)},i)}reset(){this._event_handlers={},this._once_handlers={},this._remote_interface=null,this._object_store={},this._method_weakmap=new WeakMap,this._object_weakmap=new WeakMap,this._local_api=null,this._store=new _,this._method_refs=new _}disconnect(){this._connection.emit({type:"disconnect"}),this.reset(),setTimeout(()=>{this._connection.disconnect()},2e3)}}class _{constructor(){this._store={},this._indices=[0],this._readyHandler=function(){},this._busyHandler=function(){},this._readyHandler()}onReady(e){this._readyHandler=e||function(){}}onBusy(e){this._busyHandler=e||function(){}}getStack(){return Object.keys(this._store).length}_genId(){let e;return e=1===this._indices.length?this._indices[0]++:this._indices.shift(),e}_releaseId(e){for(let t=0;t<this._indices.length;t++)if(e<this._indices[t]){this._indices.splice(t,0,e);break}for(let e=this._indices.length-1;e>=0&&this._indices[e]-1===this._indices[e-1];e--)this._indices.pop()}put(e){this._busyHandler&&0===Object.keys(this._store).length&&this._busyHandler();const t=this._genId();return this._store[t]=e,t}fetch(e){const t=this._store[e];return t&&!t.__remote_method&&(delete this._store[e],this._releaseId(e),this._readyHandler&&0===Object.keys(this._store).length&&this._readyHandler()),t&&t.__promise_pair&&this.fetch(t.__promise_pair),t}}},function(e,t,r){"use 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_.a{constructor(){super(...arguments),this.polling=!1}get name(){return"polling"}doOpen(){this.poll()}pause(e){this.readyState="pausing";const t=()=>{this.readyState="paused",e()};if(this.polling||!this.writable){let e=0;this.polling&&(e++,this.once("pollComplete",(function(){--e||t()}))),this.writable||(e++,this.once("drain",(function(){--e||t()})))}else t()}poll(){this.polling=!0,this.doPoll(),this.emit("poll")}onData(e){Object(b.b)(e,this.socket.binaryType).forEach(e=>{if("opening"===this.readyState&&"open"===e.type&&this.onOpen(),"close"===e.type)return this.onClose(),!1;this.onPacket(e)}),"closed"!==this.readyState&&(this.polling=!1,this.emit("pollComplete"),"open"===this.readyState&&this.poll())}doClose(){const e=()=>{this.write([{type:"close"}])};"open"===this.readyState?e():this.once("open",e)}write(e){this.writable=!1,Object(b.d)(e,e=>{this.doWrite(e,()=>{this.writable=!0,this.emit("drain")})})}uri(){let e=this.query||{};const t=this.opts.secure?"https":"http";let r="";!1!==this.opts.timestampRequests&&(e[this.opts.timestampParam]=m()()),this.supportsBinary||e.sid||(e.b64=1),this.opts.port&&("https"===t&&443!==Number(this.opts.port)||"http"===t&&80!==Number(this.opts.port))&&(r=":"+this.opts.port);const n=w.a.encode(e);return t+"://"+(-1!==this.opts.hostname.indexOf(":")?"["+this.opts.hostname+"]":this.opts.hostname)+r+this.opts.path+(n.length?"?"+n:"")}}function k(){}const A=null!=new l({xdomain:!1}).responseType;class E extends d.Emitter{constructor(e,t){super(),Object(p.a)(this,t),this.opts=t,this.method=t.method||"GET",this.uri=e,this.async=!1!==t.async,this.data=void 0!==t.data?t.data:null,this.create()}create(){const e=Object(p.b)(this.opts,"agent","pfx","key","passphrase","cert","ca","ciphers","rejectUnauthorized","autoUnref");e.xdomain=!!this.opts.xd,e.xscheme=!!this.opts.xs;const t=this.xhr=new l(e);try{t.open(this.method,this.uri,this.async);try{if(this.opts.extraHeaders){t.setDisableHeaderCheck&&t.setDisableHeaderCheck(!0);for(let e in this.opts.extraHeaders)this.opts.extraHeaders.hasOwnProperty(e)&&t.setRequestHeader(e,this.opts.extraHeaders[e])}}catch(e){}if("POST"===this.method)try{t.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(e){}try{t.setRequestHeader("Accept","*/*")}catch(e){}"withCredentials"in t&&(t.withCredentials=this.opts.withCredentials),this.opts.requestTimeout&&(t.timeout=this.opts.requestTimeout),t.onreadystatechange=()=>{4===t.readyState&&(200===t.status||1223===t.status?this.onLoad():this.setTimeoutFn(()=>{this.onError("number"==typeof t.status?t.status:0)},0))},t.send(this.data)}catch(e){return void this.setTimeoutFn(()=>{this.onError(e)},0)}"undefined"!=typeof document&&(this.index=E.requestsCount++,E.requests[this.index]=this)}onSuccess(){this.emit("success"),this.cleanup()}onData(e){this.emit("data",e),this.onSuccess()}onError(e){this.emit("error",e),this.cleanup(!0)}cleanup(e){if(void 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Object.assign(e,{xd:this.xd,xs:this.xs},this.opts),new E(this.uri(),e)}doWrite(e,t){const r=this.request({method:"POST",data:e});r.on("success",t),r.on("error",e=>{this.onError("xhr post error",e)})}doPoll(){const e=this.request();e.on("data",this.onData.bind(this)),e.on("error",e=>{this.onError("xhr poll error",e)}),this.pollXhr=e}}};class R extends d.Emitter{constructor(e,t={}){super(),e&&"object"==typeof e&&(t=e,e=null),e?(e=c()(e),t.hostname=e.host,t.secure="https"===e.protocol||"wss"===e.protocol,t.port=e.port,e.query&&(t.query=e.query)):t.host&&(t.hostname=c()(t.host).host),Object(p.a)(this,t),this.secure=null!=t.secure?t.secure:"undefined"!=typeof location&&"https:"===location.protocol,t.hostname&&!t.port&&(t.port=this.secure?"443":"80"),this.hostname=t.hostname||("undefined"!=typeof location?location.hostname:"localhost"),this.port=t.port||("undefined"!=typeof location&&location.port?location.port:this.secure?"443":"80"),this.transports=t.transports||["polling","websocket"],this.readyState="",this.writeBuffer=[],this.prevBufferLen=0,this.opts=Object.assign({path:"/engine.io",agent:!1,withCredentials:!1,upgrade:!0,timestampParam:"t",rememberUpgrade:!1,rejectUnauthorized:!0,perMessageDeflate:{threshold:1024},transportOptions:{},closeOnBeforeunload:!0},t),this.opts.path=this.opts.path.replace(/\/$/,"")+"/","string"==typeof this.opts.query&&(this.opts.query=w.a.decode(this.opts.query)),this.id=null,this.upgrades=null,this.pingInterval=null,this.pingTimeout=null,this.pingTimeoutTimer=null,"function"==typeof addEventListener&&(this.opts.closeOnBeforeunload&&addEventListener("beforeunload",()=>{this.transport&&(this.transport.removeAllListeners(),this.transport.close())},!1),"localhost"!==this.hostname&&(this.offlineEventListener=()=>{this.onClose("transport close")},addEventListener("offline",this.offlineEventListener,!1))),this.open()}createTransport(e){const t=function(e){const t={};for(let r in e)e.hasOwnProperty(r)&&(t[r]=e[r]);return t}(this.opts.query);t.EIO=b.e,t.transport=e,this.id&&(t.sid=this.id);const r=Object.assign({},this.opts.transportOptions[e],this.opts,{query:t,socket:this,hostname:this.hostname,secure:this.secure,port:this.port});return new O[e](r)}open(){let e;if(this.opts.rememberUpgrade&&R.priorWebsocketSuccess&&-1!==this.transports.indexOf("websocket"))e="websocket";else{if(0===this.transports.length)return void this.setTimeoutFn(()=>{this.emitReserved("error","No transports available")},0);e=this.transports[0]}this.readyState="opening";try{e=this.createTransport(e)}catch(e){return this.transports.shift(),void this.open()}e.open(),this.setTransport(e)}setTransport(e){this.transport&&this.transport.removeAllListeners(),this.transport=e,e.on("drain",this.onDrain.bind(this)).on("packet",this.onPacket.bind(this)).on("error",this.onError.bind(this)).on("close",()=>{this.onClose("transport close")})}probe(e){let t=this.createTransport(e),r=!1;R.priorWebsocketSuccess=!1;const n=()=>{r||(t.send([{type:"ping",data:"probe"}]),t.once("packet",e=>{if(!r)if("pong"===e.type&&"probe"===e.data){if(this.upgrading=!0,this.emitReserved("upgrading",t),!t)return;R.priorWebsocketSuccess="websocket"===t.name,this.transport.pause(()=>{r||"closed"!==this.readyState&&(h(),this.setTransport(t),t.send([{type:"upgrade"}]),this.emitReserved("upgrade",t),t=null,this.upgrading=!1,this.flush())})}else{const e=new Error("probe error");e.transport=t.name,this.emitReserved("upgradeError",e)}}))};function i(){r||(r=!0,h(),t.close(),t=null)}const o=e=>{const r=new Error("probe error: "+e);r.transport=t.name,i(),this.emitReserved("upgradeError",r)};function s(){o("transport closed")}function a(){o("socket closed")}function c(e){t&&e.name!==t.name&&i()}const h=()=>{t.removeListener("open",n),t.removeListener("error",o),t.removeListener("close",s),this.off("close",a),this.off("upgrading",c)};t.once("open",n),t.once("error",o),t.once("close",s),this.once("close",a),this.once("upgrading",c),t.open()}onOpen(){if(this.readyState="open",R.priorWebsocketSuccess="websocket"===this.transport.name,this.emitReserved("open"),this.flush(),"open"===this.readyState&&this.opts.upgrade&&this.transport.pause){let e=0;const t=this.upgrades.length;for(;e<t;e++)this.probe(this.upgrades[e])}}onPacket(e){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(this.emitReserved("packet",e),this.emitReserved("heartbeat"),e.type){case"open":this.onHandshake(JSON.parse(e.data));break;case"ping":this.resetPingTimeout(),this.sendPacket("pong"),this.emitReserved("ping"),this.emitReserved("pong");break;case"error":const t=new Error("server error");t.code=e.data,this.onError(t);break;case"message":this.emitReserved("data",e.data),this.emitReserved("message",e.data)}}onHandshake(e){this.emitReserved("handshake",e),this.id=e.sid,this.transport.query.sid=e.sid,this.upgrades=this.filterUpgrades(e.upgrades),this.pingInterval=e.pingInterval,this.pingTimeout=e.pingTimeout,this.onOpen(),"closed"!==this.readyState&&this.resetPingTimeout()}resetPingTimeout(){this.clearTimeoutFn(this.pingTimeoutTimer),this.pingTimeoutTimer=this.setTimeoutFn(()=>{this.onClose("ping timeout")},this.pingInterval+this.pingTimeout),this.opts.autoUnref&&this.pingTimeoutTimer.unref()}onDrain(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emitReserved("drain"):this.flush()}flush(){"closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emitReserved("flush"))}write(e,t,r){return this.sendPacket("message",e,t,r),this}send(e,t,r){return this.sendPacket("message",e,t,r),this}sendPacket(e,t,r,n){if("function"==typeof t&&(n=t,t=void 0),"function"==typeof r&&(n=r,r=null),"closing"===this.readyState||"closed"===this.readyState)return;(r=r||{}).compress=!1!==r.compress;const i={type:e,data:t,options:r};this.emitReserved("packetCreate",i),this.writeBuffer.push(i),n&&this.once("flush",n),this.flush()}close(){const e=()=>{this.onClose("forced close"),this.transport.close()},t=()=>{this.off("upgrade",t),this.off("upgradeError",t),e()},r=()=>{this.once("upgrade",t),this.once("upgradeError",t)};return"opening"!==this.readyState&&"open"!==this.readyState||(this.readyState="closing",this.writeBuffer.length?this.once("drain",()=>{this.upgrading?r():e()}):this.upgrading?r():e()),this}onError(e){R.priorWebsocketSuccess=!1,this.emitReserved("error",e),this.onClose("transport error",e)}onClose(e,t){"opening"!==this.readyState&&"open"!==this.readyState&&"closing"!==this.readyState||(this.clearTimeoutFn(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),"function"==typeof removeEventListener&&removeEventListener("offline",this.offlineEventListener,!1),this.readyState="closed",this.id=null,this.emitReserved("close",e,t),this.writeBuffer=[],this.prevBufferLen=0)}filterUpgrades(e){const t=[];let r=0;const n=e.length;for(;r<n;r++)~this.transports.indexOf(e[r])&&t.push(e[r]);return t}}R.protocol=b.e;R.protocol;const S="function"==typeof ArrayBuffer,T=Object.prototype.toString,C="function"==typeof Blob||"undefined"!=typeof Blob&&"[object BlobConstructor]"===T.call(Blob),P="function"==typeof File||"undefined"!=typeof File&&"[object FileConstructor]"===T.call(File);function x(e){return S&&(e instanceof ArrayBuffer||(e=>"function"==typeof ArrayBuffer.isView?ArrayBuffer.isView(e):e.buffer instanceof ArrayBuffer)(e))||C&&e instanceof Blob||P&&e instanceof File}function I(e){const t=[],r=e.data,n=e;return n.data=function e(t,r){if(!t)return t;if(x(t)){const e={_placeholder:!0,num:r.length};return r.push(t),e}if(Array.isArray(t)){const n=new Array(t.length);for(let i=0;i<t.length;i++)n[i]=e(t[i],r);return n}if("object"==typeof t&&!(t instanceof Date)){const n={};for(const i in t)t.hasOwnProperty(i)&&(n[i]=e(t[i],r));return n}return t}(r,t),n.attachments=t.length,{packet:n,buffers:t}}function B(e,t){return e.data=function e(t,r){if(!t)return t;if(t&&t._placeholder)return r[t.num];if(Array.isArray(t))for(let n=0;n<t.length;n++)t[n]=e(t[n],r);else if("object"==typeof t)for(const n in t)t.hasOwnProperty(n)&&(t[n]=e(t[n],r));return t}(e.data,t),e.attachments=void 0,e}const M=5;var L;!function(e){e[e.CONNECT=0]="CONNECT",e[e.DISCONNECT=1]="DISCONNECT",e[e.EVENT=2]="EVENT",e[e.ACK=3]="ACK",e[e.CONNECT_ERROR=4]="CONNECT_ERROR",e[e.BINARY_EVENT=5]="BINARY_EVENT",e[e.BINARY_ACK=6]="BINARY_ACK"}(L||(L={}));class W{encode(e){return e.type!==L.EVENT&&e.type!==L.ACK||!function e(t,r){if(!t||"object"!=typeof t)return!1;if(Array.isArray(t)){for(let r=0,n=t.length;r<n;r++)if(e(t[r]))return!0;return!1}if(x(t))return!0;if(t.toJSON&&"function"==typeof t.toJSON&&1===arguments.length)return e(t.toJSON(),!0);for(const r in t)if(Object.prototype.hasOwnProperty.call(t,r)&&e(t[r]))return!0;return!1}(e)?[this.encodeAsString(e)]:(e.type=e.type===L.EVENT?L.BINARY_EVENT:L.BINARY_ACK,this.encodeAsBinary(e))}encodeAsString(e){let t=""+e.type;return e.type!==L.BINARY_EVENT&&e.type!==L.BINARY_ACK||(t+=e.attachments+"-"),e.nsp&&"/"!==e.nsp&&(t+=e.nsp+","),null!=e.id&&(t+=e.id),null!=e.data&&(t+=JSON.stringify(e.data)),t}encodeAsBinary(e){const t=I(e),r=this.encodeAsString(t.packet),n=t.buffers;return n.unshift(r),n}}class U extends d.Emitter{constructor(){super()}add(e){let t;if("string"==typeof e)t=this.decodeString(e),t.type===L.BINARY_EVENT||t.type===L.BINARY_ACK?(this.reconstructor=new D(t),0===t.attachments&&super.emitReserved("decoded",t)):super.emitReserved("decoded",t);else{if(!x(e)&&!e.base64)throw new Error("Unknown type: "+e);if(!this.reconstructor)throw new Error("got binary data when not reconstructing a packet");t=this.reconstructor.takeBinaryData(e),t&&(this.reconstructor=null,super.emitReserved("decoded",t))}}decodeString(e){let t=0;const r={type:Number(e.charAt(0))};if(void 0===L[r.type])throw new Error("unknown packet type "+r.type);if(r.type===L.BINARY_EVENT||r.type===L.BINARY_ACK){const n=t+1;for(;"-"!==e.charAt(++t)&&t!=e.length;);const i=e.substring(n,t);if(i!=Number(i)||"-"!==e.charAt(t))throw new Error("Illegal attachments");r.attachments=Number(i)}if("/"===e.charAt(t+1)){const n=t+1;for(;++t;){if(","===e.charAt(t))break;if(t===e.length)break}r.nsp=e.substring(n,t)}else r.nsp="/";const n=e.charAt(t+1);if(""!==n&&Number(n)==n){const n=t+1;for(;++t;){const r=e.charAt(t);if(null==r||Number(r)!=r){--t;break}if(t===e.length)break}r.id=Number(e.substring(n,t+1))}if(e.charAt(++t)){const n=function(e){try{return JSON.parse(e)}catch(e){return!1}}(e.substr(t));if(!U.isPayloadValid(r.type,n))throw new Error("invalid payload");r.data=n}return r}static isPayloadValid(e,t){switch(e){case L.CONNECT:return"object"==typeof t;case L.DISCONNECT:return void 0===t;case L.CONNECT_ERROR:return"string"==typeof t||"object"==typeof t;case L.EVENT:case L.BINARY_EVENT:return Array.isArray(t)&&t.length>0;case L.ACK:case L.BINARY_ACK:return Array.isArray(t)}}destroy(){this.reconstructor&&this.reconstructor.finishedReconstruction()}}class D{constructor(e){this.packet=e,this.buffers=[],this.reconPack=e}takeBinaryData(e){if(this.buffers.push(e),this.buffers.length===this.reconPack.attachments){const e=B(this.reconPack,this.buffers);return this.finishedReconstruction(),e}return null}finishedReconstruction(){this.reconPack=null,this.buffers=[]}}function q(e,t,r){return e.on(t,r),function(){e.off(t,r)}}const N=Object.freeze({connect:1,connect_error:1,disconnect:1,disconnecting:1,newListener:1,removeListener:1});class F extends d.Emitter{constructor(e,t,r){super(),this.connected=!1,this.disconnected=!0,this.receiveBuffer=[],this.sendBuffer=[],this.ids=0,this.acks={},this.flags={},this.io=e,this.nsp=t,r&&r.auth&&(this.auth=r.auth),this.io._autoConnect&&this.open()}subEvents(){if(this.subs)return;const e=this.io;this.subs=[q(e,"open",this.onopen.bind(this)),q(e,"packet",this.onpacket.bind(this)),q(e,"error",this.onerror.bind(this)),q(e,"close",this.onclose.bind(this))]}get active(){return!!this.subs}connect(){return this.connected||(this.subEvents(),this.io._reconnecting||this.io.open(),"open"===this.io._readyState&&this.onopen()),this}open(){return this.connect()}send(...e){return e.unshift("message"),this.emit.apply(this,e),this}emit(e,...t){if(N.hasOwnProperty(e))throw new Error('"'+e+'" is a reserved event name');t.unshift(e);const r={type:L.EVENT,data:t,options:{}};if(r.options.compress=!1!==this.flags.compress,"function"==typeof t[t.length-1]){const e=this.ids++,n=t.pop();this._registerAckCallback(e,n),r.id=e}const n=this.io.engine&&this.io.engine.transport&&this.io.engine.transport.writable;return this.flags.volatile&&(!n||!this.connected)||(this.connected?this.packet(r):this.sendBuffer.push(r)),this.flags={},this}_registerAckCallback(e,t){const r=this.flags.timeout;if(void 0===r)return void(this.acks[e]=t);const n=this.io.setTimeoutFn(()=>{delete this.acks[e];for(let t=0;t<this.sendBuffer.length;t++)this.sendBuffer[t].id===e&&this.sendBuffer.splice(t,1);t.call(this,new Error("operation has timed out"))},r);this.acks[e]=(...e)=>{this.io.clearTimeoutFn(n),t.apply(this,[null,...e])}}packet(e){e.nsp=this.nsp,this.io._packet(e)}onopen(){"function"==typeof this.auth?this.auth(e=>{this.packet({type:L.CONNECT,data:e})}):this.packet({type:L.CONNECT,data:this.auth})}onerror(e){this.connected||this.emitReserved("connect_error",e)}onclose(e){this.connected=!1,this.disconnected=!0,delete this.id,this.emitReserved("disconnect",e)}onpacket(e){if(e.nsp===this.nsp)switch(e.type){case L.CONNECT:if(e.data&&e.data.sid){const t=e.data.sid;this.onconnect(t)}else this.emitReserved("connect_error",new Error("It seems you are trying to reach a Socket.IO server in v2.x with a v3.x client, but they are not compatible (more information here: https://socket.io/docs/v3/migrating-from-2-x-to-3-0/)"));break;case L.EVENT:case L.BINARY_EVENT:this.onevent(e);break;case L.ACK:case L.BINARY_ACK:this.onack(e);break;case L.DISCONNECT:this.ondisconnect();break;case L.CONNECT_ERROR:this.destroy();const t=new Error(e.data.message);t.data=e.data.data,this.emitReserved("connect_error",t)}}onevent(e){const t=e.data||[];null!=e.id&&t.push(this.ack(e.id)),this.connected?this.emitEvent(t):this.receiveBuffer.push(Object.freeze(t))}emitEvent(e){if(this._anyListeners&&this._anyListeners.length){const t=this._anyListeners.slice();for(const r of t)r.apply(this,e)}super.emit.apply(this,e)}ack(e){const t=this;let r=!1;return function(...n){r||(r=!0,t.packet({type:L.ACK,id:e,data:n}))}}onack(e){const t=this.acks[e.id];"function"==typeof t&&(t.apply(this,e.data),delete this.acks[e.id])}onconnect(e){this.id=e,this.connected=!0,this.disconnected=!1,this.emitBuffered(),this.emitReserved("connect")}emitBuffered(){this.receiveBuffer.forEach(e=>this.emitEvent(e)),this.receiveBuffer=[],this.sendBuffer.forEach(e=>this.packet(e)),this.sendBuffer=[]}ondisconnect(){this.destroy(),this.onclose("io server disconnect")}destroy(){this.subs&&(this.subs.forEach(e=>e()),this.subs=void 0),this.io._destroy(this)}disconnect(){return this.connected&&this.packet({type:L.DISCONNECT}),this.destroy(),this.connected&&this.onclose("io client disconnect"),this}close(){return this.disconnect()}compress(e){return this.flags.compress=e,this}get volatile(){return this.flags.volatile=!0,this}timeout(e){return this.flags.timeout=e,this}onAny(e){return this._anyListeners=this._anyListeners||[],this._anyListeners.push(e),this}prependAny(e){return this._anyListeners=this._anyListeners||[],this._anyListeners.unshift(e),this}offAny(e){if(!this._anyListeners)return this;if(e){const t=this._anyListeners;for(let r=0;r<t.length;r++)if(e===t[r])return t.splice(r,1),this}else this._anyListeners=[];return this}listenersAny(){return this._anyListeners||[]}}var Y=r(21),H=r.n(Y);class z extends d.Emitter{constructor(e,t){var r;super(),this.nsps={},this.subs=[],e&&"object"==typeof e&&(t=e,e=void 0),(t=t||{}).path=t.path||"/socket.io",this.opts=t,Object(p.a)(this,t),this.reconnection(!1!==t.reconnection),this.reconnectionAttempts(t.reconnectionAttempts||1/0),this.reconnectionDelay(t.reconnectionDelay||1e3),this.reconnectionDelayMax(t.reconnectionDelayMax||5e3),this.randomizationFactor(null!==(r=t.randomizationFactor)&&void 0!==r?r:.5),this.backoff=new H.a({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()}),this.timeout(null==t.timeout?2e4:t.timeout),this._readyState="closed",this.uri=e;const i=t.parser||n;this.encoder=new i.Encoder,this.decoder=new i.Decoder,this._autoConnect=!1!==t.autoConnect,this._autoConnect&&this.open()}reconnection(e){return arguments.length?(this._reconnection=!!e,this):this._reconnection}reconnectionAttempts(e){return void 0===e?this._reconnectionAttempts:(this._reconnectionAttempts=e,this)}reconnectionDelay(e){var t;return void 0===e?this._reconnectionDelay:(this._reconnectionDelay=e,null===(t=this.backoff)||void 0===t||t.setMin(e),this)}randomizationFactor(e){var t;return void 0===e?this._randomizationFactor:(this._randomizationFactor=e,null===(t=this.backoff)||void 0===t||t.setJitter(e),this)}reconnectionDelayMax(e){var t;return void 0===e?this._reconnectionDelayMax:(this._reconnectionDelayMax=e,null===(t=this.backoff)||void 0===t||t.setMax(e),this)}timeout(e){return arguments.length?(this._timeout=e,this):this._timeout}maybeReconnectOnOpen(){!this._reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()}open(e){if(~this._readyState.indexOf("open"))return this;this.engine=new R(this.uri,this.opts);const t=this.engine,r=this;this._readyState="opening",this.skipReconnect=!1;const n=q(t,"open",(function(){r.onopen(),e&&e()})),i=q(t,"error",t=>{r.cleanup(),r._readyState="closed",this.emitReserved("error",t),e?e(t):r.maybeReconnectOnOpen()});if(!1!==this._timeout){const e=this._timeout;0===e&&n();const r=this.setTimeoutFn(()=>{n(),t.close(),t.emit("error",new Error("timeout"))},e);this.opts.autoUnref&&r.unref(),this.subs.push((function(){clearTimeout(r)}))}return this.subs.push(n),this.subs.push(i),this}connect(e){return this.open(e)}onopen(){this.cleanup(),this._readyState="open",this.emitReserved("open");const e=this.engine;this.subs.push(q(e,"ping",this.onping.bind(this)),q(e,"data",this.ondata.bind(this)),q(e,"error",this.onerror.bind(this)),q(e,"close",this.onclose.bind(this)),q(this.decoder,"decoded",this.ondecoded.bind(this)))}onping(){this.emitReserved("ping")}ondata(e){this.decoder.add(e)}ondecoded(e){this.emitReserved("packet",e)}onerror(e){this.emitReserved("error",e)}socket(e,t){let r=this.nsps[e];return r||(r=new F(this,e,t),this.nsps[e]=r),r}_destroy(e){const t=Object.keys(this.nsps);for(const e of t){if(this.nsps[e].active)return}this._close()}_packet(e){const t=this.encoder.encode(e);for(let r=0;r<t.length;r++)this.engine.write(t[r],e.options)}cleanup(){this.subs.forEach(e=>e()),this.subs.length=0,this.decoder.destroy()}_close(){this.skipReconnect=!0,this._reconnecting=!1,this.onclose("forced close"),this.engine&&this.engine.close()}disconnect(){return this._close()}onclose(e){this.cleanup(),this.backoff.reset(),this._readyState="closed",this.emitReserved("close",e),this._reconnection&&!this.skipReconnect&&this.reconnect()}reconnect(){if(this._reconnecting||this.skipReconnect)return this;const e=this;if(this.backoff.attempts>=this._reconnectionAttempts)this.backoff.reset(),this.emitReserved("reconnect_failed"),this._reconnecting=!1;else{const t=this.backoff.duration();this._reconnecting=!0;const r=this.setTimeoutFn(()=>{e.skipReconnect||(this.emitReserved("reconnect_attempt",e.backoff.attempts),e.skipReconnect||e.open(t=>{t?(e._reconnecting=!1,e.reconnect(),this.emitReserved("reconnect_error",t)):e.onreconnect()}))},t);this.opts.autoUnref&&r.unref(),this.subs.push((function(){clearTimeout(r)}))}}onreconnect(){const e=this.backoff.attempts;this._reconnecting=!1,this.backoff.reset(),this.emitReserved("reconnect",e)}}const K={};function $(e,t){"object"==typeof e&&(t=e,e=void 0);const r=function(e,t="",r){let n=e;r=r||"undefined"!=typeof location&&location,null==e&&(e=r.protocol+"//"+r.host),"string"==typeof e&&("/"===e.charAt(0)&&(e="/"===e.charAt(1)?r.protocol+e:r.host+e),/^(https?|wss?):\/\//.test(e)||(e=void 0!==r?r.protocol+"//"+e:"https://"+e),n=c()(e)),n.port||(/^(http|ws)$/.test(n.protocol)?n.port="80":/^(http|ws)s$/.test(n.protocol)&&(n.port="443")),n.path=n.path||"/";const i=-1!==n.host.indexOf(":")?"["+n.host+"]":n.host;return n.id=n.protocol+"://"+i+":"+n.port+t,n.href=n.protocol+"://"+i+(r&&r.port===n.port?"":":"+n.port),n}(e,(t=t||{}).path||"/socket.io"),n=r.source,i=r.id,o=r.path,s=K[i]&&o in K[i].nsps;let a;return t.forceNew||t["force new connection"]||!1===t.multiplex||s?a=new z(n,t):(K[i]||(K[i]=new z(n,t)),a=K[i]),r.query&&!t.query&&(t.query=r.queryKey),a.socket(r.path,t)}Object.assign($,{Manager:z,Socket:F,io:$,connect:$});var V=r(14),G=r(8);class J extends s.a{constructor(e){super(e&&e.debug),this.config=e||{},this.peer_id=Object(s.f)()}init(){return new Promise((e,t)=>{const r=this.config,n=r.server_url,o={};r.token&&(o.Authorization="Bearer "+r.token);const s=new URL(n).pathname,a=$(n,{withCredentials:!0,extraHeaders:o,path:(s.endsWith("/")?s.slice(0,-1):s)+"/socket.io"});let c=!1;a.on("connect",()=>{c?console.warn("Skipping reconnect to the server"):(a.emit("register_plugin",r,n=>{if(!n.success)return console.error(n.detail),void t(n.detail);c=!0,this.plugin_id=n.plugin_id,a.on("plugin_message",e=>{e.peer_id===this.peer_id?this._fire(e.type,e):this.config.debug&&console.log(`connection peer id mismatch ${e.peer_id} !== ${this.peer_id}`)}),this.once("initialize",()=>{this.rpc?this.rpc.once("remoteReady",()=>{this.rpc.sendInterface()}):this.rpc=Object(i.a)(this,r),this.connect(),e()}),this.emit({type:"imjoyRPCReady",config:r,peer_id:this.peer_id})}),this._disconnected=!1)}),a.on("connect_error",()=>{t("connection error"),this._fire("connectFailure")}),a.on("disconnect",()=>{t("disconnected"),this.disconnect(),this._fire("disconnected")}),this.socket=a})}connect(){this.emit({type:"initialized",config:this.config,origin:globalThis.location.origin,peer_id:this.peer_id}),this._fire("connected")}reset(){this._event_handlers={},this._once_handlers={}}execute(){throw new Error("Execution is not allowed for socketio connection")}disconnect(){this._fire("beforeDisconnect"),this.socket.disconnect(),this.init(),this._fire("disconnected")}emit(e){e.plugin_id=this.plugin_id,this.socket.emit("plugin_message",e,t=>{t.success||this._fire("error",e.detail)})}}function X(e){if(!(e=e||{}).server_url)throw new Error("Server URL is not specified.");return e.name=e.name||Object(s.f)(),e=Object(s.e)(e),new Promise((t,r)=>{const n=r=>{const i=r.detail;e.expose_api_globally&&(globalThis.api=i),t(i),globalThis.removeEventListener("imjoy_remote_api_ready",n)};globalThis.addEventListener("imjoy_remote_api_ready",n),(e=e||{}).dedicated_thread=!1,e.lang="javascript",e.api_version=o.a;new J(e).init().catch(r)})}}])}));
//# sourceMappingURL=imjoy-rpc-socketio.min.js.map