@deepkit/rpc-tcp/dist/esm/src/client.js

import { parseHost } from '@deepkit/core';
import { connect } from 'net';
/*
 * Uses the node `net` module to connect. Supports unix sockets.
 */
export class RpcTcpClientAdapter {
    constructor(host) {
        this.host = parseHost(host);
    }
    async connect(connection) {
        const port = this.host.port || 8811;
        const socket = this.host.isUnixSocket ? connect({ path: this.host.unixSocket }) : connect({
            port: port,
            host: this.host.host
        });
        socket.on('data', (data) => {
            connection.readBinary(data);
        });
        socket.on('close', () => {
            connection.onClose('socket closed');
        });
        socket.on('error', (error) => {
            error = error instanceof Error ? error : new Error(String(error));
            connection.onError(error);
        });
        socket.on('connect', async () => {
            connection.onConnected({
                clientAddress: () => {
                    return this.host.toString();
                },
                bufferedAmount() {
                    //implement that to step back when too big
                    return socket.bufferSize;
                },
                close() {
                    socket.end();
                },
                writeBinary(message) {
                    socket.write(message);
                }
            });
        });
    }
}
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