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crypto/...: changes to address some of bug 2841.

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This change addresses a subset of the issues raised in bug 2841.

R=rsc
CC=golang-dev
https://golang.org/cl/5629044
This commit is contained in:
Adam Langley 2012-02-03 15:08:53 -05:00
parent 8ee5e4091a
commit afe534d19b
1 changed files with 11 additions and 17 deletions
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28
tls.go
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@ -33,16 +33,16 @@ func Client(conn net.Conn, config *Config) *Conn {
return &Conn{conn: conn, config: config, isClient: true} return &Conn{conn: conn, config: config, isClient: true}
} }
// A Listener implements a network listener (net.Listener) for TLS connections. // A listener implements a network listener (net.Listener) for TLS connections.
type Listener struct { type listener struct {
listener net.Listener net.Listener
config *Config config *Config
} }
// Accept waits for and returns the next incoming TLS connection. // Accept waits for and returns the next incoming TLS connection.
// The returned connection c is a *tls.Conn. // The returned connection c is a *tls.Conn.
func (l *Listener) Accept() (c net.Conn, err error) { func (l *listener) Accept() (c net.Conn, err error) {
c, err = l.listener.Accept() c, err = l.Listener.Accept()
if err != nil { if err != nil {
return return
} }
@ -50,28 +50,22 @@ func (l *Listener) Accept() (c net.Conn, err error) {
return return
} }
// Close closes the listener.
func (l *Listener) Close() error { return l.listener.Close() }
// Addr returns the listener's network address.
func (l *Listener) Addr() net.Addr { return l.listener.Addr() }
// NewListener creates a Listener which accepts connections from an inner // NewListener creates a Listener which accepts connections from an inner
// Listener and wraps each connection with Server. // Listener and wraps each connection with Server.
// The configuration config must be non-nil and must have // The configuration config must be non-nil and must have
// at least one certificate. // at least one certificate.
func NewListener(listener net.Listener, config *Config) (l *Listener) { func NewListener(inner net.Listener, config *Config) net.Listener {
l = new(Listener) l := new(listener)
l.listener = listener l.Listener = inner
l.config = config l.config = config
return return l
} }
// Listen creates a TLS listener accepting connections on the // Listen creates a TLS listener accepting connections on the
// given network address using net.Listen. // given network address using net.Listen.
// The configuration config must be non-nil and must have // The configuration config must be non-nil and must have
// at least one certificate. // at least one certificate.
func Listen(network, laddr string, config *Config) (*Listener, error) { func Listen(network, laddr string, config *Config) (net.Listener, error) {
if config == nil || len(config.Certificates) == 0 { if config == nil || len(config.Certificates) == 0 {
return nil, errors.New("tls.Listen: no certificates in configuration") return nil, errors.New("tls.Listen: no certificates in configuration")
} }