webssh2-server/dist/app/ssh/error-handler.d.ts

A Websocket to SSH2 gateway using xterm.js, socket.io, ssh2

/**
 * SSH error types for categorization
 */
export declare enum SshErrorType {
    CONNECTION = "CONNECTION",
    AUTHENTICATION = "AUTHENTICATION",
    TIMEOUT = "TIMEOUT",
    NETWORK = "NETWORK",
    UNKNOWN = "UNKNOWN"
}
/**
 * SSH error information
 */
export interface SshErrorInfo {
    type: SshErrorType;
    message: string;
    code?: string;
    level?: string;
    originalError?: unknown;
}
/**
 * Extract error message from unknown error
 * Pure function - no side effects
 */
export declare function extractErrorMessage(err: unknown): string;
/**
 * Categorize SSH error based on error properties
 * Pure function - no side effects
 */
export declare function categorizeError(err: unknown): SshErrorType;
/**
 * Create SSH error information object
 * Pure function - no side effects
 */
export declare function createErrorInfo(err: unknown): SshErrorInfo;
/**
 * Format error for logging
 * Pure function - no side effects
 */
export declare function formatErrorForLog(err: unknown): string;
/**
 * Check if error is retryable
 * Pure function - no side effects
 */
export declare function isRetryableError(err: unknown): boolean;
/**
 * Get user-friendly error message
 * Pure function - no side effects
 */
export declare function getUserFriendlyMessage(err: unknown): string;