@queryleaf/postgres-server/dist/protocol-handler.d.ts

PostgreSQL wire-compatible server for QueryLeaf

import { Socket } from 'net';
import { QueryLeaf } from '@queryleaf/lib';
import { MongoClient } from 'mongodb';
interface ProtocolHandlerOptions {
    authPassthrough?: boolean;
    mongoClient?: MongoClient;
    dbName?: string;
    mongoUri?: string;
}
/**
 * Handles the PostgreSQL wire protocol for a connection
 */
export declare class ProtocolHandler {
    private socket;
    private queryLeaf;
    private user;
    private database;
    private serializer;
    private buffer;
    private authenticated;
    private inTransaction;
    private preparedStatements;
    private authPassthrough;
    private mongoClient;
    private dbName;
    private mongoUri;
    constructor(socket: Socket, queryLeaf: QueryLeaf, options?: ProtocolHandlerOptions);
    /**
     * Handle incoming data from the client
     */
    private handleData;
    /**
     * Handle a client message
     */
    private handleMessage;
    /**
     * Handle a startup message
     */
    private handleStartup;
    /**
     * Handle a password message
     */
    private handlePassword;
    /**
     * Flatten a nested object into a flat structure with keys like "parent_child"
     * This converts nested objects and arrays into flat structures for PostgreSQL compatibility
     */
    private flattenObject;
    /**
     * Handle a query message
     */
    private handleQuery;
    /**
     * Handle a parse message (for prepared statements)
     */
    private handleParse;
    /**
     * Handle a bind message
     */
    private handleBind;
    /**
     * Handle a describe message
     */
    private handleDescribe;
    /**
     * Handle an execute message
     */
    private handleExecute;
    /**
     * Handle a sync message
     */
    private handleSync;
    /**
     * Handle a flush message
     */
    private handleFlush;
    /**
     * Handle a terminate message
     */
    private handleTerminate;
    /**
     * Handle socket errors
     */
    private handleError;
    /**
     * Handle socket close
     */
    private handleClose;
    /**
     * Send a message to the client
     */
    private sendMessage;
    /**
     * Send authentication request (MD5 password)
     */
    private sendAuthenticationRequest;
    /**
     * Send authentication OK message
     */
    private sendAuthenticationOk;
    /**
     * Send parameter status messages
     */
    private sendParameterStatus;
    /**
     * Send backend key data
     */
    private sendBackendKeyData;
    /**
     * Send ready for query status message
     */
    private sendReadyForQuery;
    /**
     * Send row description message
     */
    private sendRowDescription;
    /**
     * Send data row message
     */
    private sendDataRow;
    /**
     * Send command complete message
     */
    private sendCommandComplete;
    /**
     * Send error response message
     */
    private sendErrorResponse;
}
export {};