@node-ai/comfyui-local-adapter/dist/index.js

node-ai comfyui local adapter

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s.serverMaxWindowBits=="number"&&s.serverMaxWindowBits>u.server_max_window_bits)||typeof s.clientMaxWindowBits=="number"&&!u.client_max_window_bits));if(!h)throw new Error("None of the extension offers can be accepted");return s.serverNoContextTakeover&&(h.server_no_context_takeover=!0),s.clientNoContextTakeover&&(h.client_no_context_takeover=!0),typeof s.serverMaxWindowBits=="number"&&(h.server_max_window_bits=s.serverMaxWindowBits),typeof s.clientMaxWindowBits=="number"?h.client_max_window_bits=s.clientMaxWindowBits:(h.client_max_window_bits===!0||s.clientMaxWindowBits===!1)&&delete h.client_max_window_bits,h}acceptAsClient(t){let s=t[0];if(this._options.clientNoContextTakeover===!1&&s.client_no_context_takeover)throw new Error('Unexpected parameter "client_no_context_takeover"');if(!s.client_max_window_bits)typeof this._options.clientMaxWindowBits=="number"&&(s.client_max_window_bits=this._options.clientMaxWindowBits);else if(this._options.clientMaxWindowBits===!1||typeof this._options.clientMaxWindowBits=="number"&&s.client_max_window_bits>this._options.clientMaxWindowBits)throw new Error('Unexpected or invalid parameter "client_max_window_bits"');return s}normalizeParams(t){return t.forEach(s=>{Object.keys(s).forEach(h=>{let u=s[h];if(u.length>1)throw new Error(`Parameter "${h}" must have only a single value`);if(u=u[0],h==="client_max_window_bits"){if(u!==!0){let f=+u;if(!Number.isInteger(f)||f<8||f>15)throw new TypeError(`Invalid value for parameter "${h}": ${u}`);u=f}else if(!this._isServer)throw new TypeError(`Invalid value for parameter "${h}": ${u}`)}else if(h==="server_max_window_bits"){let f=+u;if(!Number.isInteger(f)||f<8||f>15)throw new TypeError(`Invalid value for parameter "${h}": ${u}`);u=f}else if(h==="client_no_context_takeover"||h==="server_no_context_takeover"){if(u!==!0)throw new TypeError(`Invalid value for parameter "${h}": ${u}`)}else throw new Error(`Unknown parameter "${h}"`);s[h]=u})}),t}decompress(t,s,h){Ie.add(u=>{this._decompress(t,s,(f,g)=>{u(),h(f,g)})})}compress(t,s,h){Ie.add(u=>{this._compress(t,s,(f,g)=>{u(),h(f,g)})})}_decompress(t,s,h){let u=this._isServer?"client":"server";if(!this._inflate){let f=`${u}_max_window_bits`,g=typeof this.params[f]!="number"?le.Z_DEFAULT_WINDOWBITS:this.params[f];this._inflate=le.createInflateRaw({...this._options.zlibInflateOptions,windowBits:g}),this._inflate[Ae]=this,this._inflate[G]=0,this._inflate[q]=[],this._inflate.on("error",on),this._inflate.on("data",ai)}this._inflate[fe]=h,this._inflate.write(t),s&&this._inflate.write(nn),this._inflate.flush(()=>{let f=this._inflate[ke];if(f){this._inflate.close(),this._inflate=null,h(f);return}let g=si.concat(this._inflate[q],this._inflate[G]);this._inflate._readableState.endEmitted?(this._inflate.close(),this._inflate=null):(this._inflate[G]=0,this._inflate[q]=[],s&&this.params[`${u}_no_context_takeover`]&&this._inflate.reset()),h(null,g)})}_compress(t,s,h){let u=this._isServer?"server":"client";if(!this._deflate){let f=`${u}_max_window_bits`,g=typeof this.params[f]!="number"?le.Z_DEFAULT_WINDOWBITS:this.params[f];this._deflate=le.createDeflateRaw({...this._options.zlibDeflateOptions,windowBits:g}),this._deflate[G]=0,this._deflate[q]=[],this._deflate.on("data",sn)}this._deflate[fe]=h,this._deflate.write(t),this._deflate.flush(le.Z_SYNC_FLUSH,()=>{if(!this._deflate)return;let f=si.concat(this._deflate[q],this._deflate[G]);s&&(f=new rn(f.buffer,f.byteOffset,f.length-4)),this._deflate[fe]=null,this._deflate[G]=0,this._deflate[q]=[],s&&this.params[`${u}_no_context_takeover`]&&this._deflate.reset(),h(null,f)})}};ui.exports=et;function sn(n){this[q].push(n),this[G]+=n.length}function ai(n){if(this[G]+=n.length,this[Ae]._maxPayload<1||this[G]<=this[Ae]._maxPayload){this[q].push(n);return}this[ke]=new RangeError("Max payload size exceeded"),this[ke].code="WS_ERR_UNSUPPORTED_MESSAGE_LENGTH",this[ke][oi]=1009,this.removeListener("data",ai),this.reset()}function on(n){this[Ae]._inflate=null,n[oi]=1007,this[fe](n)}});var de=C((Ps,Le)=>{"use strict";var{isUtf8:hi}=require("buffer"),an=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,1,1,1,1,0,0,1,1,0,1,1,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,0,1,0];function un(n){return n>=1e3&&n<=1014&&n!==1004&&n!==1005&&n!==1006||n>=3e3&&n<=4999}function tt(n){let t=n.length,s=0;for(;s<t;)if(!(n[s]&128))s++;else if((n[s]&224)===192){if(s+1===t||(n[s+1]&192)!==128||(n[s]&254)===192)return!1;s+=2}else if((n[s]&240)===224){if(s+2>=t||(n[s+1]&192)!==128||(n[s+2]&192)!==128||n[s]===224&&(n[s+1]&224)===128||n[s]===237&&(n[s+1]&224)===160)return!1;s+=3}else if((n[s]&248)===240){if(s+3>=t||(n[s+1]&192)!==128||(n[s+2]&192)!==128||(n[s+3]&192)!==128||n[s]===240&&(n[s+1]&240)===128||n[s]===244&&n[s+1]>143||n[s]>244)return!1;s+=4}else return!1;return!0}Le.exports={isValidStatusCode:un,isValidUTF8:tt,tokenChars:an};if(hi)Le.exports.isValidUTF8=function(n){return n.length<24?tt(n):hi(n)};else if(!process.env.WS_NO_UTF_8_VALIDATE)try{let n=require("utf-8-validate");Le.exports.isValidUTF8=function(t){return t.length<32?tt(t):n(t)}}catch{}});var ot=C((Ds,gi)=>{"use strict";var{Writable:hn}=require("stream"),li=ce(),{BINARY_TYPES:ln,EMPTY_BUFFER:fi,kStatusCode:fn,kWebSocket:cn}=z(),{concat:it,toArrayBuffer:dn,unmask:pn}=he(),{isValidStatusCode:_n,isValidUTF8:ci}=de(),Pe=Buffer[Symbol.species],D=0,di=1,pi=2,_i=3,rt=4,nt=5,De=6,st=class extends hn{constructor(t={}){super(),this._allowSynchronousEvents=t.allowSynchronousEvents!==void 0?t.allowSynchronousEvents:!0,this._binaryType=t.binaryType||ln[0],this._extensions=t.extensions||{},this._isServer=!!t.isServer,this._maxPayload=t.maxPayload|0,this._skipUTF8Validation=!!t.skipUTF8Validation,this[cn]=void 0,this._bufferedBytes=0,this._buffers=[],this._compressed=!1,this._payloadLength=0,this._mask=void 0,this._fragmented=0,this._masked=!1,this._fin=!1,this._opcode=0,this._totalPayloadLength=0,this._messageLength=0,this._fragments=[],this._errored=!1,this._loop=!1,this._state=D}_write(t,s,h){if(this._opcode===8&&this._state==D)return h();this._bufferedBytes+=t.length,this._buffers.push(t),this.startLoop(h)}consume(t){if(this._bufferedBytes-=t,t===this._buffers[0].length)return this._buffers.shift();if(t<this._buffers[0].length){let h=this._buffers[0];return this._buffers[0]=new Pe(h.buffer,h.byteOffset+t,h.length-t),new Pe(h.buffer,h.byteOffset,t)}let s=Buffer.allocUnsafe(t);do{let h=this._buffers[0],u=s.length-t;t>=h.length?s.set(this._buffers.shift(),u):(s.set(new Uint8Array(h.buffer,h.byteOffset,t),u),this._buffers[0]=new Pe(h.buffer,h.byteOffset+t,h.length-t)),t-=h.length}while(t>0);return s}startLoop(t){this._loop=!0;do switch(this._state){case D:this.getInfo(t);break;case di:this.getPayloadLength16(t);break;case pi:this.getPayloadLength64(t);break;case _i:this.getMask();break;case rt:this.getData(t);break;case nt:case De:this._loop=!1;return}while(this._loop);this._errored||t()}getInfo(t){if(this._bufferedBytes<2){this._loop=!1;return}let s=this.consume(2);if(s[0]&48){let u=this.createError(RangeError,"RSV2 and RSV3 must be clear",!0,1002,"WS_ERR_UNEXPECTED_RSV_2_3");t(u);return}let h=(s[0]&64)===64;if(h&&!this._extensions[li.extensionName]){let u=this.createError(RangeError,"RSV1 must be clear",!0,1002,"WS_ERR_UNEXPECTED_RSV_1");t(u);return}if(this._fin=(s[0]&128)===128,this._opcode=s[0]&15,this._payloadLength=s[1]&127,this._opcode===0){if(h){let u=this.createError(RangeError,"RSV1 must be clear",!0,1002,"WS_ERR_UNEXPECTED_RSV_1");t(u);return}if(!this._fragmented){let u=this.createError(RangeError,"invalid opcode 0",!0,1002,"WS_ERR_INVALID_OPCODE");t(u);return}this._opcode=this._fragmented}else if(this._opcode===1||this._opcode===2){if(this._fragmented){let u=this.createError(RangeError,`invalid opcode ${this._opcode}`,!0,1002,"WS_ERR_INVALID_OPCODE");t(u);return}this._compressed=h}else if(this._opcode>7&&this._opcode<11){if(!this._fin){let u=this.createError(RangeError,"FIN must be set",!0,1002,"WS_ERR_EXPECTED_FIN");t(u);return}if(h){let u=this.createError(RangeError,"RSV1 must be clear",!0,1002,"WS_ERR_UNEXPECTED_RSV_1");t(u);return}if(this._payloadLength>125||this._opcode===8&&this._payloadLength===1){let u=this.createError(RangeError,`invalid payload length ${this._payloadLength}`,!0,1002,"WS_ERR_INVALID_CONTROL_PAYLOAD_LENGTH");t(u);return}}else{let u=this.createError(RangeError,`invalid opcode ${this._opcode}`,!0,1002,"WS_ERR_INVALID_OPCODE");t(u);return}if(!this._fin&&!this._fragmented&&(this._fragmented=this._opcode),this._masked=(s[1]&128)===128,this._isServer){if(!this._masked){let u=this.createError(RangeError,"MASK must be set",!0,1002,"WS_ERR_EXPECTED_MASK");t(u);return}}else if(this._masked){let u=this.createError(RangeError,"MASK must be clear",!0,1002,"WS_ERR_UNEXPECTED_MASK");t(u);return}this._payloadLength===126?this._state=di:this._payloadLength===127?this._state=pi:this.haveLength(t)}getPayloadLength16(t){if(this._bufferedBytes<2){this._loop=!1;return}this._payloadLength=this.consume(2).readUInt16BE(0),this.haveLength(t)}getPayloadLength64(t){if(this._bufferedBytes<8){this._loop=!1;return}let s=this.consume(8),h=s.readUInt32BE(0);if(h>Math.pow(2,21)-1){let u=this.createError(RangeError,"Unsupported WebSocket frame: payload length > 2^53 - 1",!1,1009,"WS_ERR_UNSUPPORTED_DATA_PAYLOAD_LENGTH");t(u);return}this._payloadLength=h*Math.pow(2,32)+s.readUInt32BE(4),this.haveLength(t)}haveLength(t){if(this._payloadLength&&this._opcode<8&&(this._totalPayloadLength+=this._payloadLength,this._totalPayloadLength>this._maxPayload&&this._maxPayload>0)){let s=this.createError(RangeError,"Max payload size exceeded",!1,1009,"WS_ERR_UNSUPPORTED_MESSAGE_LENGTH");t(s);return}this._masked?this._state=_i:this._state=rt}getMask(){if(this._bufferedBytes<4){this._loop=!1;return}this._mask=this.consume(4),this._state=rt}getData(t){let s=fi;if(this._payloadLength){if(this._bufferedBytes<this._payloadLength){this._loop=!1;return}s=this.consume(this._payloadLength),this._masked&&this._mask[0]|this._mask[1]|this._mask[2]|this._mask[3]&&pn(s,this._mask)}if(this._opcode>7){this.controlMessage(s,t);return}if(this._compressed){this._state=nt,this.decompress(s,t);return}s.length&&(this._messageLength=this._totalPayloadLength,this._fragments.push(s)),this.dataMessage(t)}decompress(t,s){this._extensions[li.extensionName].decompress(t,this._fin,(u,f)=>{if(u)return s(u);if(f.length){if(this._messageLength+=f.length,this._messageLength>this._maxPayload&&this._maxPayload>0){let g=this.createError(RangeError,"Max payload size exceeded",!1,1009,"WS_ERR_UNSUPPORTED_MESSAGE_LENGTH");s(g);return}this._fragments.push(f)}this.dataMessage(s),this._state===D&&this.startLoop(s)})}dataMessage(t){if(!this._fin){this._state=D;return}let s=this._messageLength,h=this._fragments;if(this._totalPayloadLength=0,this._messageLength=0,this._fragmented=0,this._fragments=[],this._opcode===2){let u;this._binaryType==="nodebuffer"?u=it(h,s):this._binaryType==="arraybuffer"?u=dn(it(h,s)):u=h,this._allowSynchronousEvents?(this.emit("message",u,!0),this._state=D):(this._state=De,setImmediate(()=>{this.emit("message",u,!0),this._state=D,this.startLoop(t)}))}else{let u=it(h,s);if(!this._skipUTF8Validation&&!ci(u)){let f=this.createError(Error,"invalid UTF-8 sequence",!0,1007,"WS_ERR_INVALID_UTF8");t(f);return}this._state===nt||this._allowSynchronousEvents?(this.emit("message",u,!1),this._state=D):(this._state=De,setImmediate(()=>{this.emit("message",u,!1),this._state=D,this.startLoop(t)}))}}controlMessage(t,s){if(this._opcode===8){if(t.length===0)this._loop=!1,this.emit("conclude",1005,fi),this.end();else{let h=t.readUInt16BE(0);if(!_n(h)){let f=this.createError(RangeError,`invalid status code ${h}`,!0,1002,"WS_ERR_INVALID_CLOSE_CODE");s(f);return}let u=new Pe(t.buffer,t.byteOffset+2,t.length-2);if(!this._skipUTF8Validation&&!ci(u)){let f=this.createError(Error,"invalid UTF-8 sequence",!0,1007,"WS_ERR_INVALID_UTF8");s(f);return}this._loop=!1,this.emit("conclude",h,u),this.end()}this._state=D;return}this._allowSynchronousEvents?(this.emit(this._opcode===9?"ping":"pong",t),this._state=D):(this._state=De,setImmediate(()=>{this.emit(this._opcode===9?"ping":"pong",t),this._state=D,this.startLoop(s)}))}createError(t,s,h,u,f){this._loop=!1,this._errored=!0;let g=new t(h?`Invalid WebSocket frame: ${s}`:s);return Error.captureStackTrace(g,this.createError),g.code=f,g[fn]=u,g}};gi.exports=st});var ut=C((Bs,mi)=>{"use strict";var{Duplex:Us}=require("stream"),{randomFillSync:gn}=require("crypto"),vi=ce(),{EMPTY_BUFFER:vn}=z(),{isValidStatusCode:yn}=de(),{mask:yi,toBuffer:te}=he(),R=Symbol("kByteLength"),mn=Buffer.alloc(4),Ue=8*1024,K,ie=Ue,at=class n{constructor(t,s,h){this._extensions=s||{},h&&(this._generateMask=h,this._maskBuffer=Buffer.alloc(4)),this._socket=t,this._firstFragment=!0,this._compress=!1,this._bufferedBytes=0,this._deflating=!1,this._queue=[]}static frame(t,s){let h,u=!1,f=2,g=!1;s.mask&&(h=s.maskBuffer||mn,s.generateMask?s.generateMask(h):(ie===Ue&&(K===void 0&&(K=Buffer.alloc(Ue)),gn(K,0,Ue),ie=0),h[0]=K[ie++],h[1]=K[ie++],h[2]=K[ie++],h[3]=K[ie++]),g=(h[0]|h[1]|h[2]|h[3])===0,f=6);let e;typeof t=="string"?(!s.mask||g)&&s[R]!==void 0?e=s[R]:(t=Buffer.from(t),e=t.length):(e=t.length,u=s.mask&&s.readOnly&&!g);let i=e;e>=65536?(f+=8,i=127):e>125&&(f+=2,i=126);let r=Buffer.allocUnsafe(u?e+f:f);return r[0]=s.fin?s.opcode|128:s.opcode,s.rsv1&&(r[0]|=64),r[1]=i,i===126?r.writeUInt16BE(e,2):i===127&&(r[2]=r[3]=0,r.writeUIntBE(e,4,6)),s.mask?(r[1]|=128,r[f-4]=h[0],r[f-3]=h[1],r[f-2]=h[2],r[f-1]=h[3],g?[r,t]:u?(yi(t,h,r,f,e),[r]):(yi(t,h,t,0,e),[r,t])):[r,t]}close(t,s,h,u){let f;if(t===void 0)f=vn;else{if(typeof t!="number"||!yn(t))throw new TypeError("First argument must be a valid error code number");if(s===void 0||!s.length)f=Buffer.allocUnsafe(2),f.writeUInt16BE(t,0);else{let e=Buffer.byteLength(s);if(e>123)throw new RangeError("The message must not be greater than 123 bytes");f=Buffer.allocUnsafe(2+e),f.writeUInt16BE(t,0),typeof s=="string"?f.write(s,2):f.set(s,2)}}let g={[R]:f.length,fin:!0,generateMask:this._generateMask,mask:h,maskBuffer:this._maskBuffer,opcode:8,readOnly:!1,rsv1:!1};this._deflating?this.enqueue([this.dispatch,f,!1,g,u]):this.sendFrame(n.frame(f,g),u)}ping(t,s,h){let u,f;if(typeof t=="string"?(u=Buffer.byteLength(t),f=!1):(t=te(t),u=t.length,f=te.readOnly),u>125)throw new RangeError("The data size must not be greater than 125 bytes");let g={[R]:u,fin:!0,generateMask:this._generateMask,mask:s,maskBuffer:this._maskBuffer,opcode:9,readOnly:f,rsv1:!1};this._deflating?this.enqueue([this.dispatch,t,!1,g,h]):this.sendFrame(n.frame(t,g),h)}pong(t,s,h){let u,f;if(typeof t=="string"?(u=Buffer.byteLength(t),f=!1):(t=te(t),u=t.length,f=te.readOnly),u>125)throw new RangeError("The data size must not be greater than 125 bytes");let g={[R]:u,fin:!0,generateMask:this._generateMask,mask:s,maskBuffer:this._maskBuffer,opcode:10,readOnly:f,rsv1:!1};this._deflating?this.enqueue([this.dispatch,t,!1,g,h]):this.sendFrame(n.frame(t,g),h)}send(t,s,h){let u=this._extensions[vi.extensionName],f=s.binary?2:1,g=s.compress,e,i;if(typeof t=="string"?(e=Buffer.byteLength(t),i=!1):(t=te(t),e=t.length,i=te.readOnly),this._firstFragment?(this._firstFragment=!1,g&&u&&u.params[u._isServer?"server_no_context_takeover":"client_no_context_takeover"]&&(g=e>=u._threshold),this._compress=g):(g=!1,f=0),s