go/src/net/textproto/writer.go

type Writer …

// NewWriter returns a new [Writer] writing to w.
func NewWriter(w *bufio.Writer) *Writer { … }

var crnl …

var dotcrnl …

// PrintfLine writes the formatted output followed by \r\n.
func (w *Writer) PrintfLine(format string, args ...any) error { … }

// DotWriter returns a writer that can be used to write a dot-encoding to w.
// It takes care of inserting leading dots when necessary,
// translating line-ending \n into \r\n, and adding the final .\r\n line
// when the DotWriter is closed. The caller should close the
// DotWriter before the next call to a method on w.
//
// See the documentation for the [Reader.DotReader] method for details about dot-encoding.
func (w *Writer) DotWriter() io.WriteCloser { … }

func (w *Writer) closeDot() { … }

type dotWriter …

const wstateBegin …

const wstateBeginLine …

const wstateCR …

const wstateData …

func (d *dotWriter) Write(b []byte) (n int, err error) { … }

func (d *dotWriter) Close() error { … }