SSH MCP Server

/** * Debug test to specifically examine WebSocket message content and CRLF handling */ import { JestTestUtilities } from './integration/terminal-history-framework/jest-test-utilities'; describe('WebSocket CRLF Debug', () => { const testUtils = JestTestUtilities.setupJestEnvironment('websocket-crlf-debug'); test('Examine raw WebSocket message content for CRLF presence', async () => { // Create SSH session and run a simple command const config = { preWebSocketCommands: [ 'ssh_connect {"name": "debug-session", "host": "localhost", "username": "jsbattig", "keyFilePath": "~/.ssh/id_ed25519"}', 'ssh_exec {"sessionName": "debug-session", "command": "echo hello"}' ], postWebSocketCommands: [], workflowTimeout: 15000, sessionName: 'debug-session' }; const result = await testUtils.runTerminalHistoryTest(config); expect(result.success).toBe(true); console.log('=== RAW CONCATENATED RESPONSES ==='); console.log('Length:', result.concatenatedResponses.length); console.log('Content (first 500 chars):'); console.log(JSON.stringify(result.concatenatedResponses.slice(0, 500))); console.log('\n=== CRLF ANALYSIS ==='); const hasCRLF = result.concatenatedResponses.includes('\r\n'); const hasLF = result.concatenatedResponses.includes('\n'); const hasCR = result.concatenatedResponses.includes('\r'); console.log('Contains CRLF (\\r\\n):', hasCRLF); console.log('Contains LF (\\n):', hasLF); console.log('Contains CR (\\r):', hasCR); // Count occurrences const crlfCount = (result.concatenatedResponses.match(/\r\n/g) || []).length; const lfCount = (result.concatenatedResponses.match(/(?<!\r)\n/g) || []).length; const crCount = (result.concatenatedResponses.match(/\r(?!\n)/g) || []).length; console.log('CRLF count:', crlfCount); console.log('Standalone LF count:', lfCount); console.log('Standalone CR count:', crCount); console.log('\n=== CHARACTER-BY-CHARACTER ANALYSIS (first 200) ==='); for (let i = 0; i < Math.min(200, result.concatenatedResponses.length); i++) { const char = result.concatenatedResponses[i]; const code = char.charCodeAt(0); if (code === 13) { console.log(`[${i}] CR (\\r)`); } else if (code === 10) { console.log(`[${i}] LF (\\n)`); } else if (code < 32 || code > 126) { console.log(`[${i}] ${code} (${char.charCodeAt(0).toString(16)})`); } } }); });