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chore: make all net.Conn wrapper can pass through N.ExtendedConn

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This commit is contained in:
wwqgtxx
2023-04-02 22:24:46 +08:00
parent 2ff0f94262
commit 99f84b8a66
10 changed files with 45 additions and 65 deletions
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52
common/callback/callback.go
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@ -22,53 +22,23 @@ func (c *firstWriteCallBackConn) Write(b []byte) (n int, err error) {
return c.Conn.Write(b)
}
func (c *firstWriteCallBackConn) WriteBuffer(buffer *buf.Buffer) (err error) {
defer func() {
if !c.written {
c.written = true
c.callback(err)
}
}()
return c.Conn.WriteBuffer(buffer)
}
func (c *firstWriteCallBackConn) Upstream() any {
return c.Conn
}
type extendedConn interface {
C.Conn
N.ExtendedConn
}
type firstWriteCallBackExtendedConn struct {
extendedConn
callback func(error)
written bool
}
func (c *firstWriteCallBackExtendedConn) Write(b []byte) (n int, err error) {
defer func() {
if !c.written {
c.written = true
c.callback(err)
}
}()
return c.extendedConn.Write(b)
}
func (c *firstWriteCallBackExtendedConn) WriteBuffer(buffer *buf.Buffer) (err error) {
defer func() {
if !c.written {
c.written = true
c.callback(err)
}
}()
return c.extendedConn.WriteBuffer(buffer)
}
func (c *firstWriteCallBackExtendedConn) Upstream() any {
return c.extendedConn
}
var _ N.ExtendedConn = (*firstWriteCallBackConn)(nil)
func NewFirstWriteCallBackConn(c C.Conn, callback func(error)) C.Conn {
if c, ok := c.(extendedConn); ok {
return &firstWriteCallBackExtendedConn{
extendedConn: c,
callback: callback,
written: false,
}
}
return &firstWriteCallBackConn{
Conn: c,
callback: callback,