@injectivelabs/grpc-web/dist/grpc-web-client.esm.js

gRPC-Web client for browsers (JS/TS)

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n=r(608),s=r(746),o=r(263);class i{options;init;xhr;metadata;index;constructor(e,t){this.options=e,this.init=t}onProgressEvent(){this.options.debug&&(0,s.debug)("XHR.onProgressEvent.length: ",this.xhr.response.length);const e=this.xhr.response.substr(this.index);this.index=this.xhr.response.length;const t=u(e);this.options.onChunk(t)}onLoadEvent(){this.options.debug&&(0,s.debug)("XHR.onLoadEvent"),this.options.onEnd()}onStateChange(){this.options.debug&&(0,s.debug)("XHR.onStateChange",this.xhr.readyState),this.xhr.readyState===XMLHttpRequest.HEADERS_RECEIVED&&this.options.onHeaders(new n.Metadata(this.xhr.getAllResponseHeaders()),this.xhr.status)}sendMessage(e){this.xhr.send(e)}responseCallback(e){this.options.onHeaders(new n.Metadata(function(e){const t={};for(let r in e){const n=e[r];e.hasOwnProperty(r)&&void 0!==n&&(t[r]=n)}return t}(e.headers)),e.statusCode)}finishSend(){}start(e){this.metadata=e;const t=new XMLHttpRequest;this.xhr=t,t.open("POST",this.options.url),this.configureXhr(),this.metadata.forEach(((e,r)=>{t.setRequestHeader(e,r.join(", "))})),t.withCredentials=Boolean(this.init.withCredentials),t.addEventListener("readystatechange",this.onStateChange.bind(this)),t.addEventListener("progress",this.onProgressEvent.bind(this)),t.addEventListener("loadend",this.onLoadEvent.bind(this)),t.addEventListener("error",(e=>{this.options.debug&&(0,s.debug)("XHR.error",e),this.options.onEnd(e.error)}))}configureXhr(){this.xhr.responseType="text",this.xhr.overrideMimeType("text/plain; charset=x-user-defined")}cancel(){this.options.debug&&(0,s.debug)("XHR.abort"),this.xhr.abort()}}t.XHR=i;class a extends i{configureXhr(){this.options.debug&&(0,s.debug)("MozXHR.configureXhr: setting responseType to 'moz-chunked-arraybuffer'"),this.xhr.responseType="moz-chunked-arraybuffer"}onProgressEvent(){const e=this.xhr.response;this.options.debug&&(0,s.debug)("MozXHR.onProgressEvent: ",new Uint8Array(e)),this.options.onChunk(new Uint8Array(e))}}function d(e,t){let r=e.charCodeAt(t);if(r>=55296&&r<=56319){const n=e.charCodeAt(t+1);n>=56320&&n<=57343&&(r=65536+(r-55296<<10)+(n-56320))}return r}function u(e){const t=new Uint8Array(e.length);let r=0;for(let n=0;n<e.length;n++){const s=String.prototype.codePointAt?e.codePointAt(n):d(e,n);t[r++]=255&s}return t}t.MozChunkedArrayBufferXHR=a},263:function(e,t){let r;function n(){if(void 0!==r)return r;if(XMLHttpRequest){r=new XMLHttpRequest;try{r.open("GET","https://localhost")}catch(e){}}return r}function s(e){const t=n();if(!t)return!1;try{return t.responseType=e,t.responseType===e}catch(e){}return!1}Object.defineProperty(t,"__esModule",{value:!0}),t.xhrSupportsResponseType=s,t.detectMozXHRSupport=function(){return"undefined"!=typeof XMLHttpRequest&&s("moz-chunked-arraybuffer")},t.detectXHROverrideMimeTypeSupport=function(){return"undefined"!=typeof XMLHttpRequest&&XMLHttpRequest.prototype.hasOwnProperty("overrideMimeType")}},775:function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.WebsocketTransport=function(){return e=>function(e){e.debug&&(0,n.debug)("websocketRequest",e);let t=function(e){if("https://"===e.substr(0,8))return`wss://${e.substr(8)}`;if("http://"===e.substr(0,7))return`ws://${e.substr(7)}`;throw new Error("Websocket transport constructed with non-https:// or http:// host.")}(e.url);const r=[];let a;function d(e){if(e===o.FINISH_SEND)a.send(i);else{const t=e,r=new Int8Array(t.byteLength+1);r.set(new Uint8Array([0])),r.set(t,1),a.send(r)}}return{sendMessage:e=>{a&&a.readyState!==a.CONNECTING?d(e):r.push(e)},finishSend:()=>{a&&a.readyState!==a.CONNECTING?d(o.FINISH_SEND):r.push(o.FINISH_SEND)},start:o=>{a=new WebSocket(t,["grpc-websockets"]),a.binaryType="arraybuffer",a.onopen=function(){e.debug&&(0,n.debug)("websocketRequest.onopen"),a.send(function(e){let t="";return e.forEach(((e,r)=>{t+=`${e}: ${r.join(", ")}\r\n`})),(0,s.encodeASCII)(t)}(o)),r.forEach((e=>{d(e)}))},a.onclose=function(t){e.debug&&(0,n.debug)("websocketRequest.onclose",t),e.onEnd()},a.onerror=function(t){e.debug&&(0,n.debug)("websocketRequest.onerror",t)},a.onmessage=function(t){e.onChunk(new Uint8Array(t.data))}},cancel:()=>{e.debug&&(0,n.debug)("websocket.abort"),a.close()}}}(e)};const n=r(746),s=r(999);var o;!function(e){e[e.FINISH_SEND=1]="FINISH_SEND"}(o||(o={}));const i=new Uint8Array([1])},786:function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.unary=function(e,t){if(e.responseStream)throw new Error(".unary cannot be used with server-streaming methods. Use .invoke or .client instead.");if(e.requestStream)throw new Error(".unary cannot be used with client-streaming methods. Use .client instead.");let r=null,o=null;const i=(0,s.client)(e,{host:t.host,transport:t.transport,debug:t.debug});return i.onHeaders((e=>{r=e})),i.onMessage((e=>{o=e})),i.onEnd(((e,s,i)=>{t.onEnd({status:e,statusMessage:s,headers:r||new n.Metadata,message:o,trailers:i})})),i.start(t.metadata),i.send(t.request),i.finishSend(),{close:()=>{i.close()}}};const n=r(608),s=r(762)},785:function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.frameRequest=function(e){const t=e.serializeBinary(),r=new ArrayBuffer(t.byteLength+5);return new DataView(r,1,4).setUint32(0,t.length,!1),new Uint8Array(r,5).set(t),new Uint8Array(r)}}},t={};!function r(n){var s=t[n];if(void 0!==s)return s.exports;var o=t[n]={exports:{}};return e[n].call(o.exports,o,o.exports,r),o.exports}(729);