@broxus/js-bridge-essentials/dist/esm/ProtoSocket.js

Bridge JavaScript Essentials library

import core from 'everscale-standalone-client/core';
const DEFAULT_HEADERS = {
    'Content-Type': 'application/x-protobuf',
};
export class ProtoSocket {
    async connect(params) {
        class ProtoSender {
            endpoint;
            endpointAgent;
            constructor(_params) {
                this.endpoint = params.endpoint;
                this.endpointAgent = core.fetchAgent(this.endpoint);
            }
            send(data, handler, _) {
                (async () => {
                    try {
                        const response = await fetch(this.endpoint, {
                            agent: this.endpointAgent,
                            body: new Uint8Array(data),
                            headers: DEFAULT_HEADERS,
                            method: 'post',
                        }).then(res => res.arrayBuffer());
                        handler.onReceive(new Uint8Array(response));
                    }
                    catch (e) {
                        handler.onError(e);
                    }
                })();
            }
        }
        return new core.nekoton.ProtoConnection(new ProtoSender(params));
    }
}