# Typical Event Flow ```mermaid sequenceDiagram participant Client participant Socket.IO participant WebSSH2 Server participant SSH Server Client->>Socket.IO: Connect Socket.IO->>WebSSH2 Server: io.on connection Note over WebSSH2 Server: Socket Established WebSSH2 Server->>Client: Emit request_auth Client->>WebSSH2 Server: Send authentication data Note over WebSSH2 Server: handleAuthenticate Note over WebSSH2 Server: initializeConnection WebSSH2 Server->>SSH Server: Connect (ssh.connect) SSH Server-->>WebSSH2 Server: Connection ready Note over WebSSH2 Server: conn.on ready WebSSH2 Server->>Client: Emit authentication success WebSSH2 Server->>Client: Emit permissions WebSSH2 Server->>Client: Update footer element Client->>WebSSH2 Server: Send terminal data Note over WebSSH2 Server: handleTerminal Note over WebSSH2 Server: Set term, rows, cols Note over WebSSH2 Server: Ready for SSH communication Note over WebSSH2 Server: createShell WebSSH2 Server->>SSH Server: open shell SSH Server-->>WebSSH2 Server: stream.on('data') WebSSH2 Server-->>Client: socket.emit('data') Client-->>WebSSH2 Server: socket.on('data') WebSSH2 Server-->>SSH Server: stream.write('data') ```