cwinfo/yggdrasil-go
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remove some commented code

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This commit is contained in:
Arceliar 2019-07-27 18:12:06 -05:00
parent e0a3055c2f
commit 9e118884d4
1 changed files with 0 additions and 56 deletions
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56
src/yggdrasil/conn.go
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@ -145,9 +145,7 @@ func (c *Conn) Read(b []byte) (int, error) {
}
defer util.PutBytes(p.Payload)
var err error
//done := make(chan struct{})
workerFunc := func() {
//defer close(done)
// If the nonce is bad then drop the packet and return an error
if !sinfo.nonceIsOK(&p.Nonce) {
err = ConnError{errors.New("packet dropped due to invalid nonce"), false, true, false, 0}
@ -168,35 +166,6 @@ func (c *Conn) Read(b []byte) (int, error) {
sinfo.bytesRecvd += uint64(len(bs))
}
sinfo.doFunc(workerFunc)
/*
// Hand over to the session worker
defer func() {
if recover() != nil {
err = ConnError{errors.New("read failed, session already closed"), false, false, true, 0}
close(done)
}
}() // In case we're racing with a close
// Send to worker
select {
case sinfo.worker <- workerFunc:
case <-cancel.Finished():
if cancel.Error() == util.CancellationTimeoutError {
return 0, ConnError{errors.New("read timeout"), true, false, false, 0}
} else {
return 0, ConnError{errors.New("session closed"), false, false, true, 0}
}
}
// Wait for the worker to finish
select {
case <-done: // Wait for the worker to finish, failing this can cause memory errors (util.[Get||Put]Bytes stuff)
case <-cancel.Finished():
if cancel.Error() == util.CancellationTimeoutError {
return 0, ConnError{errors.New("read timeout"), true, false, false, 0}
} else {
return 0, ConnError{errors.New("session closed"), false, false, true, 0}
}
}
*/
// Something went wrong in the session worker so abort
if err != nil {
if ce, ok := err.(*ConnError); ok && ce.Temporary() {
@ -217,10 +186,8 @@ func (c *Conn) Read(b []byte) (int, error) {
func (c *Conn) Write(b []byte) (bytesWritten int, err error) {
sinfo := c.session
var packet []byte
//done := make(chan struct{})
written := len(b)
workerFunc := func() {
//defer close(done)
// Does the packet exceed the permitted size for the session?
if uint16(len(b)) > sinfo.getMTU() {
written, err = 0, ConnError{errors.New("packet too big"), true, false, false, int(sinfo.getMTU())}
@ -268,29 +235,6 @@ func (c *Conn) Write(b []byte) (bytesWritten int, err error) {
}
}
sinfo.doFunc(workerFunc)
/*
// Set up a timer so this doesn't block forever
cancel := c.getDeadlineCancellation(&c.writeDeadline)
defer cancel.Cancel(nil)
// Hand over to the session worker
defer func() {
if recover() != nil {
err = ConnError{errors.New("write failed, session already closed"), false, false, true, 0}
close(done)
}
}() // In case we're racing with a close
select { // Send to worker
case sinfo.worker <- workerFunc:
case <-cancel.Finished():
if cancel.Error() == util.CancellationTimeoutError {
return 0, ConnError{errors.New("write timeout"), true, false, false, 0}
} else {
return 0, ConnError{errors.New("session closed"), false, false, true, 0}
}
}
// Wait for the worker to finish, otherwise there are memory errors ([Get||Put]Bytes stuff)
<-done
*/
// Give the packet to the router
if written > 0 {
sinfo.core.router.out(packet)