@libp2p/pubsub
Version:
libp2p pubsub base class
2 lines • 131 kB
JavaScript
(function (root, factory) {(typeof module === 'object' && module.exports) ? module.exports = factory() : root.Libp2PPubsub = factory()}(typeof self !== 'undefined' ? self : this, function () {
"use strict";var Libp2PPubsub=(()=>{var fa=Object.create;var br=Object.defineProperty;var la=Object.getOwnPropertyDescriptor;var ha=Object.getOwnPropertyNames;var da=Object.getPrototypeOf,pa=Object.prototype.hasOwnProperty;var ma=(r,t)=>()=>(t||r((t={exports:{}}).exports,t),t.exports),ht=(r,t)=>{for(var e in t)br(r,e,{get:t[e],enumerable:!0})},Yo=(r,t,e,n)=>{if(t&&typeof t=="object"||typeof t=="function")for(let o of ha(t))!pa.call(r,o)&&o!==e&&br(r,o,{get:()=>t[o],enumerable:!(n=la(t,o))||n.enumerable});return r};var ya=(r,t,e)=>(e=r!=null?fa(da(r)):{},Yo(t||!r||!r.__esModule?br(e,"default",{value:r,enumerable:!0}):e,r)),ba=r=>Yo(br({},"__esModule",{value:!0}),r);var Yi=ma((F0,zo)=>{"use strict";var af=Object.prototype.hasOwnProperty,lt="~";function fr(){}Object.create&&(fr.prototype=Object.create(null),new fr().__proto__||(lt=!1));function cf(r,t,e){this.fn=r,this.context=t,this.once=e||!1}function $i(r,t,e,n,o){if(typeof e!="function")throw new TypeError("The listener must be a 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1:return c.fn.call(c.context),!0;case 2:return c.fn.call(c.context,e),!0;case 3:return c.fn.call(c.context,e,n),!0;case 4:return c.fn.call(c.context,e,n,o),!0;case 5:return c.fn.call(c.context,e,n,o,s),!0;case 6:return c.fn.call(c.context,e,n,o,s,i),!0}for(f=1,u=new Array(l-1);f<l;f++)u[f-1]=arguments[f];c.fn.apply(c.context,u)}else{var b=c.length,p;for(f=0;f<b;f++)switch(c[f].once&&this.removeListener(t,c[f].fn,void 0,!0),l){case 1:c[f].fn.call(c[f].context);break;case 2:c[f].fn.call(c[f].context,e);break;case 3:c[f].fn.call(c[f].context,e,n);break;case 4:c[f].fn.call(c[f].context,e,n,o);break;default:if(!u)for(p=1,u=new Array(l-1);p<l;p++)u[p-1]=arguments[p];c[f].fn.apply(c[f].context,u)}}return!0};at.prototype.on=function(t,e,n){return $i(this,t,e,n,!1)};at.prototype.once=function(t,e,n){return $i(this,t,e,n,!0)};at.prototype.removeListener=function(t,e,n,o){var s=lt?lt+t:t;if(!this._events[s])return this;if(!e)return en(this,s),this;var 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key"){super(t),this.name="InvalidPublicKeyError"}};var gr=class extends Error{static name="InvalidMultihashError";constructor(t="Invalid Multihash"){super(t),this.name="InvalidMultihashError"}};var $=class extends Error{static name="InvalidMessageError";constructor(t="Invalid message"){super(t),this.name="InvalidMessageError"}};var wr=class extends Error{static name="NotStartedError";constructor(t="Not started"){super(t),this.name="NotStartedError"}};var Yt=class extends Error{static name="UnsupportedKeyTypeError";constructor(t="Unsupported key type"){super(t),this.name="UnsupportedKeyTypeError"}};var de=class extends EventTarget{#t=new Map;constructor(){super()}listenerCount(t){let e=this.#t.get(t);return e==null?0:e.length}addEventListener(t,e,n){super.addEventListener(t,e,n);let o=this.#t.get(t);o==null&&(o=[],this.#t.set(t,o)),o.push({callback:e,once:(n!==!0&&n!==!1&&n?.once)??!1})}removeEventListener(t,e,n){super.removeEventListener(t.toString(),e??null,n);let o=this.#t.get(t);o!=null&&(o=o.filter(({callback:s})=>s!==e),this.#t.set(t,o))}dispatchEvent(t){let e=super.dispatchEvent(t),n=this.#t.get(t.type);return n==null||(n=n.filter(({once:o})=>!o),this.#t.set(t.type,n)),e}safeDispatchEvent(t,e={}){return this.dispatchEvent(new CustomEvent(t,e))}};var yn={};ht(yn,{base58btc:()=>F,base58flickr:()=>Aa});var Sf=new Uint8Array(0);function Wo(r,t){if(r===t)return!0;if(r.byteLength!==t.byteLength)return!1;for(let e=0;e<r.byteLength;e++)if(r[e]!==t[e])return!1;return!0}function Lt(r){if(r instanceof Uint8Array&&r.constructor.name==="Uint8Array")return r;if(r instanceof ArrayBuffer)return new Uint8Array(r);if(ArrayBuffer.isView(r))return new Uint8Array(r.buffer,r.byteOffset,r.byteLength);throw new Error("Unknown type, must be binary type")}function Xo(r){return new TextEncoder().encode(r)}function Jo(r){return new TextDecoder().decode(r)}function ga(r,t){if(r.length>=255)throw new TypeError("Alphabet too long");for(var e=new 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t=="string"){if(t.codePointAt(0)!==this.prefixCodePoint)throw Error(`Unable to decode multibase string ${JSON.stringify(t)}, ${this.name} decoder only supports inputs prefixed with ${this.prefix}`);return this.baseDecode(t.slice(this.prefix.length))}else throw Error("Can only multibase decode strings")}or(t){return es(this,t)}},pn=class{decoders;constructor(t){this.decoders=t}or(t){return es(this,t)}decode(t){let e=t[0],n=this.decoders[e];if(n!=null)return n.decode(t);throw RangeError(`Unable to decode multibase string ${JSON.stringify(t)}, only inputs prefixed with ${Object.keys(this.decoders)} are supported`)}};function es(r,t){return new pn({...r.decoders??{[r.prefix]:r},...t.decoders??{[t.prefix]:t}})}var mn=class{name;prefix;baseEncode;baseDecode;encoder;decoder;constructor(t,e,n,o){this.name=t,this.prefix=e,this.baseEncode=n,this.baseDecode=o,this.encoder=new hn(t,e,n),this.decoder=new dn(t,e,o)}encode(t){return this.encoder.encode(t)}decode(t){return this.decoder.decode(t)}};function pe({name:r,prefix:t,encode:e,decode:n}){return new mn(r,t,e,n)}function Mt({name:r,prefix:t,alphabet:e}){let{encode:n,decode:o}=ts(e,r);return pe({prefix:t,name:r,encode:n,decode:s=>Lt(o(s))})}function Ea(r,t,e,n){let o=r.length;for(;r[o-1]==="=";)--o;let s=new Uint8Array(o*e/8|0),i=0,a=0,c=0;for(let l=0;l<o;++l){let u=t[r[l]];if(u===void 0)throw new SyntaxError(`Non-${n} character`);a=a<<e|u,i+=e,i>=8&&(i-=8,s[c++]=255&a>>i)}if(i>=e||(255&a<<8-i)!==0)throw new SyntaxError("Unexpected end of data");return s}function Sa(r,t,e){let n=t[t.length-1]==="=",o=(1<<e)-1,s="",i=0,a=0;for(let c=0;c<r.length;++c)for(a=a<<8|r[c],i+=8;i>e;)i-=e,s+=t[o&a>>i];if(i!==0&&(s+=t[o&a<<e-i]),n)for(;(s.length*e&7)!==0;)s+="=";return s}function va(r){let t={};for(let e=0;e<r.length;++e)t[r[e]]=e;return t}function j({name:r,prefix:t,bitsPerChar:e,alphabet:n}){let o=va(n);return pe({prefix:t,name:r,encode(s){return Sa(s,n,e)},decode(s){return Ea(s,o,e,r)}})}var F=Mt({name:"base58btc",prefix:"z",alphabet:"123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"}),Aa=Mt({name:"base58flickr",prefix:"Z",alphabet:"123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ"});var bn={};ht(bn,{base32:()=>me,base32hex:()=>La,base32hexpad:()=>Pa,base32hexpadupper:()=>Ca,base32hexupper:()=>Ta,base32pad:()=>Ba,base32padupper:()=>_a,base32upper:()=>Ia,base32z:()=>Da});var me=j({prefix:"b",name:"base32",alphabet:"abcdefghijklmnopqrstuvwxyz234567",bitsPerChar:5}),Ia=j({prefix:"B",name:"base32upper",alphabet:"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",bitsPerChar:5}),Ba=j({prefix:"c",name:"base32pad",alphabet:"abcdefghijklmnopqrstuvwxyz234567=",bitsPerChar:5}),_a=j({prefix:"C",name:"base32padupper",alphabet:"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567=",bitsPerChar:5}),La=j({prefix:"v",name:"base32hex",alphabet:"0123456789abcdefghijklmnopqrstuv",bitsPerChar:5}),Ta=j({prefix:"V",name:"base32hexupper",alphabet:"0123456789ABCDEFGHIJKLMNOPQRSTUV",bitsPerChar:5}),Pa=j({prefix:"t",name:"base32hexpad",alphabet:"0123456789abcdefghijklmnopqrstuv=",bitsPerChar:5}),Ca=j({prefix:"T",name:"base32hexpadupper",alphabet:"0123456789ABCDEFGHIJKLMNOPQRSTUV=",bitsPerChar:5}),Da=j({prefix:"h",name:"base32z",alphabet:"ybndrfg8ejkmcpqxot1uwisza345h769",bitsPerChar:5});var gn={};ht(gn,{base36:()=>Ue,base36upper:()=>Na});var 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ke.encode(r,t,e),t}function be(r){return ke.encodingLength(r)}function gt(r,t){let e=t.byteLength,n=be(r),o=n+be(e),s=new Uint8Array(o+e);return ye(r,s,0),ye(e,s,n),s.set(t,o),new ge(r,e,t,s)}function Ot(r){let t=Lt(r),[e,n]=Me(t),[o,s]=Me(t.subarray(n)),i=t.subarray(n+s);if(i.byteLength!==o)throw new Error("Incorrect length");return new ge(e,o,i,t)}function ss(r,t){if(r===t)return!0;{let e=t;return r.code===e.code&&r.size===e.size&&e.bytes instanceof Uint8Array&&Wo(r.bytes,e.bytes)}}var ge=class{code;size;digest;bytes;constructor(t,e,n,o){this.code=t,this.size=e,this.digest=n,this.bytes=o}};function is(r,t){let{bytes:e,version:n}=r;switch(n){case 0:return Qa(e,xn(r),t??F.encoder);default:return tc(e,xn(r),t??me.encoder)}}var as=new WeakMap;function xn(r){let t=as.get(r);if(t==null){let e=new Map;return as.set(r,e),e}return t}var rt=class r{code;version;multihash;bytes;"/";constructor(t,e,n,o){this.code=e,this.version=t,this.multihash=n,this.bytes=o,this["/"]=o}get asCID(){return this}get byteOffset(){return this.bytes.byteOffset}get byteLength(){return this.bytes.byteLength}toV0(){switch(this.version){case 0:return this;case 1:{let{code:t,multihash:e}=this;if(t!==Oe)throw new Error("Cannot convert a non dag-pb CID to CIDv0");if(e.code!==ec)throw new Error("Cannot convert non sha2-256 multihash CID to CIDv0");return r.createV0(e)}default:throw Error(`Can not convert CID version ${this.version} to version 0. This is a bug please report`)}}toV1(){switch(this.version){case 0:{let{code:t,digest:e}=this.multihash,n=gt(t,e);return r.createV1(this.code,n)}case 1:return this;default:throw Error(`Can not convert CID version ${this.version} to version 1. This is a bug please report`)}}equals(t){return r.equals(this,t)}static equals(t,e){let n=e;return n!=null&&t.code===n.code&&t.version===n.version&&ss(t.multihash,n.multihash)}toString(t){return is(this,t)}toJSON(){return{"/":is(this)}}link(){return this}[Symbol.toStringTag]="CID";[Symbol.for("nodejs.util.inspect.custom")](){return`CID(${this.toString()})`}static asCID(t){if(t==null)return null;let e=t;if(e instanceof r)return e;if(e["/"]!=null&&e["/"]===e.bytes||e.asCID===e){let{version:n,code:o,multihash:s,bytes:i}=e;return new r(n,o,s,i??cs(n,o,s.bytes))}else if(e[rc]===!0){let{version:n,multihash:o,code:s}=e,i=Ot(o);return r.create(n,s,i)}else return null}static create(t,e,n){if(typeof e!="number")throw new Error("String codecs are no longer supported");if(!(n.bytes instanceof Uint8Array))throw new Error("Invalid digest");switch(t){case 0:{if(e!==Oe)throw new Error(`Version 0 CID must use dag-pb (code: ${Oe}) block encoding`);return new r(t,e,n,n.bytes)}case 1:{let o=cs(t,e,n.bytes);return new r(t,e,n,o)}default:throw new Error("Invalid version")}}static createV0(t){return r.create(0,Oe,t)}static createV1(t,e){return r.create(1,t,e)}static decode(t){let[e,n]=r.decodeFirst(t);if(n.length!==0)throw new Error("Incorrect length");return e}static decodeFirst(t){let e=r.inspectBytes(t),n=e.size-e.multihashSize,o=Lt(t.subarray(n,n+e.multihashSize));if(o.byteLength!==e.multihashSize)throw new Error("Incorrect length");let s=o.subarray(e.multihashSize-e.digestSize),i=new ge(e.multihashCode,e.digestSize,s,o);return[e.version===0?r.createV0(i):r.createV1(e.codec,i),t.subarray(e.size)]}static inspectBytes(t){let e=0,n=()=>{let[f,b]=Me(t.subarray(e));return e+=b,f},o=n(),s=Oe;if(o===18?(o=0,e=0):s=n(),o!==0&&o!==1)throw new RangeError(`Invalid CID version ${o}`);let i=e,a=n(),c=n(),l=e+c,u=l-i;return{version:o,codec:s,multihashCode:a,digestSize:c,multihashSize:u,size:l}}static parse(t,e){let[n,o]=Ja(t,e),s=r.decode(o);if(s.version===0&&t[0]!=="Q")throw Error("Version 0 CID string must not include multibase prefix");return xn(s).set(n,t),s}};function Ja(r,t){switch(r[0]){case"Q":{let e=t??F;return[F.prefix,e.decode(`${F.prefix}${r}`)]}case F.prefix:{let e=t??F;return[F.prefix,e.decode(r)]}case me.prefix:{let e=t??me;return[me.prefix,e.decode(r)]}case Ue.prefix:{let e=t??Ue;return[Ue.prefix,e.decode(r)]}default:{if(t==null)throw Error("To parse non base32, base36 or base58btc encoded CID multibase decoder must be provided");return[r[0],t.decode(r)]}}}function Qa(r,t,e){let{prefix:n}=e;if(n!==F.prefix)throw Error(`Cannot string encode V0 in ${e.name} encoding`);let o=t.get(n);if(o==null){let s=e.encode(r).slice(1);return t.set(n,s),s}else return o}function tc(r,t,e){let{prefix:n}=e,o=t.get(n);if(o==null){let s=e.encode(r);return t.set(n,s),s}else return o}var Oe=112,ec=18;function cs(r,t,e){let n=be(r),o=n+be(t),s=new Uint8Array(o+e.byteLength);return ye(r,s,0),ye(t,s,n),s.set(e,o),s}var rc=Symbol.for("@ipld/js-cid/CID");var 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