xtermjs

type HandlerOpts struct {
	// AllowedHostnames is a list of strings which will be matched to the client
	// requesting for a connection upgrade to a websocket connection
	AllowedHostnames []string
	// Arguments is a list of strings to pass as arguments to the specified COmmand
	Arguments []string
	// Command is the path to the binary we should create a TTY for
	Command string
	// ConnectionErrorLimit defines the number of consecutive errors that can happen
	// before a connection is considered unusable
	ConnectionErrorLimit int
	// CreateLogger when specified should return a logger that the handler will use.
	// The string argument being passed in will be a unique identifier for the
	// current connection. When not specified, logs will be sent to stdout
	CreateLogger func(string, *http.Request) Logger
	// KeepalivePingTimeout defines the maximum duration between which a ping and pong
	// cycle should be tolerated, beyond this the connection should be deemed dead
	KeepalivePingTimeout time.Duration
	MaxBufferSizeBytes   int
}

type Logger interface {
	Trace(...interface{})
	Tracef(string, ...interface{})
	Debug(...interface{})
	Debugf(string, ...interface{})
	Info(...interface{})
	Infof(string, ...interface{})
	Warn(...interface{})
	Warnf(string, ...interface{})
	Error(...interface{})
	Errorf(string, ...interface{})
}

type TTYSize struct {
	Cols uint16 `json:"cols"`
	Rows uint16 `json:"rows"`
	X    uint16 `json:"x"`
	Y    uint16 `json:"y"`
}