qbo-mcp-ts/dist/transports/stdio.js

TypeScript QuickBooks Online MCP Server with enhanced features and dual transport support

"use strict";
/**
 * STDIO Transport implementation for MCP
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.StdioTransport = void 0;
const stdio_js_1 = require("@modelcontextprotocol/sdk/server/stdio.js");
const logger_1 = require("../utils/logger");
/**
 * STDIO Transport for local development and CLI usage
 */
class StdioTransport {
    server;
    transport;
    constructor(server) {
        this.server = server;
        logger_1.logger.info('Initializing STDIO transport');
    }
    /**
     * Start the STDIO transport
     */
    async start() {
        try {
            logger_1.logger.info('Starting STDIO transport');
            // Create STDIO transport
            this.transport = new stdio_js_1.StdioServerTransport();
            // Connect server to transport
            await this.server.connect(this.transport);
            logger_1.logger.info('STDIO transport started successfully');
            // Handle process termination
            process.on('SIGINT', () => this.shutdown());
            process.on('SIGTERM', () => this.shutdown());
        }
        catch (error) {
            logger_1.logger.error('Failed to start STDIO transport', error);
            throw error;
        }
    }
    /**
     * Shutdown the transport
     */
    async shutdown() {
        logger_1.logger.info('Shutting down STDIO transport');
        try {
            await this.server.close();
            if (this.transport) {
                // Close stdio streams properly
                process.stdin.destroy();
                process.stdout.end();
                process.stderr.end();
            }
            logger_1.logger.info('STDIO transport shutdown complete');
            process.exit(0);
        }
        catch (error) {
            logger_1.logger.error('Error during STDIO transport shutdown', error);
            process.exit(1);
        }
    }
}
exports.StdioTransport = StdioTransport;
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