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safesocket: document

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Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2020-02-25 08:46:26 -08:00
parent a6ad3c46e2
commit 29f7d64091
3 changed files with 46 additions and 20 deletions
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12
safesocket/pipe_windows.go
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@@ -15,16 +15,8 @@ func path(vendor, name string, port uint16) string {
return fmt.Sprintf("127.0.0.1:%v", port)
}
func ConnCloseRead(c net.Conn) error {
return c.(*net.TCPConn).CloseRead()
}
func ConnCloseWrite(c net.Conn) error {
return c.(*net.TCPConn).CloseWrite()
}
// TODO(apenwarr): handle magic cookie auth
func Connect(path string, port uint16) (net.Conn, error) {
func connect(path string, port uint16) (net.Conn, error) {
pipe, err := net.Dial("tcp", fmt.Sprintf("127.0.0.1:%d", port))
if err != nil {
return nil, err
@@ -45,7 +37,7 @@ func setFlags(network, address string, c syscall.RawConn) error {
// just always using a TCP session on a fixed port on localhost. As a
// result, on Windows we ignore the vendor and name strings.
// TODO(apenwarr): handle magic cookie auth
func Listen(path string, port uint16) (net.Listener, uint16, error) {
func listen(path string, port uint16) (_ net.Listener, gotPort uint16, _ error) {
lc := net.ListenConfig{
Control: setFlags,
}