textproto

package standard library

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Versions in this module

go1

go1.18.10

Jan 10, 2023 GO-2023-1704GO-2023-1705GO-2024-2599GO-2025-4015GO-2026-5039GO-2026-6608

GO-2023-1704: Excessive memory allocation in net/http and net/textproto

GO-2023-1705: Excessive resource consumption in net/http, net/textproto and mime/multipart

GO-2024-2599: Memory exhaustion in multipart form parsing in net/textproto and net/http

GO-2025-4015: Excessive CPU consumption in Reader.ReadResponse in net/textproto

GO-2026-5039: Arbitrary inputs are included in errors without any escaping in net/textproto

GO-2026-6608: Memory limit bypass when parsing MIME headers in net/textproto, mime/multipart

Changes in this version

+ func CanonicalMIMEHeaderKey(s string) string

+ func TrimBytes(b []byte) []byte

+ func TrimString(s string) string

+ type Conn struct

+ func Dial(network, addr string) (*Conn, error)

+ func NewConn(conn io.ReadWriteCloser) *Conn

+ func (c *Conn) Close() error

+ func (c *Conn) Cmd(format string, args ...any) (id uint, err error)

+ type Error struct

+ Code int

+ Msg string

+ func (e *Error) Error() string

+ type MIMEHeader map[string][]string

+ func (h MIMEHeader) Add(key, value string)

+ func (h MIMEHeader) Del(key string)

+ func (h MIMEHeader) Get(key string) string

+ func (h MIMEHeader) Set(key, value string)

+ func (h MIMEHeader) Values(key string) []string

+ type Pipeline struct

+ func (p *Pipeline) EndRequest(id uint)

+ func (p *Pipeline) EndResponse(id uint)

+ func (p *Pipeline) Next() uint

+ func (p *Pipeline) StartRequest(id uint)

+ func (p *Pipeline) StartResponse(id uint)

+ type ProtocolError string

+ func (p ProtocolError) Error() string

+ type Reader struct

+ R *bufio.Reader

+ func NewReader(r *bufio.Reader) *Reader

+ func (r *Reader) DotReader() io.Reader

+ func (r *Reader) ReadCodeLine(expectCode int) (code int, message string, err error)

+ func (r *Reader) ReadContinuedLine() (string, error)

+ func (r *Reader) ReadContinuedLineBytes() ([]byte, error)

+ func (r *Reader) ReadDotBytes() ([]byte, error)

+ func (r *Reader) ReadDotLines() ([]string, error)

+ func (r *Reader) ReadLine() (string, error)

+ func (r *Reader) ReadLineBytes() ([]byte, error)

+ func (r *Reader) ReadMIMEHeader() (MIMEHeader, error)

+ func (r *Reader) ReadResponse(expectCode int) (code int, message string, err error)

+ type Writer struct

+ W *bufio.Writer

+ func NewWriter(w *bufio.Writer) *Writer

+ func (w *Writer) DotWriter() io.WriteCloser

+ func (w *Writer) PrintfLine(format string, args ...any) error

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