37 lines
856 B
Go
37 lines
856 B
Go
package network
|
|
|
|
import (
|
|
"errors"
|
|
"net"
|
|
"strings"
|
|
)
|
|
|
|
var (
|
|
errBufferTooSmall = errors.New("a message sent was larger than the buffer used to receive the message into")
|
|
errListenerClosed = errors.New("use of closed listener")
|
|
)
|
|
|
|
// ErrConnectionClosed checks if the error passed was an error caused by
|
|
// reading from a Conn of which the connection was closed.
|
|
func ErrConnectionClosed(err error) bool {
|
|
if err == nil {
|
|
return false
|
|
}
|
|
return strings.Contains(err.Error(), net.ErrClosed.Error())
|
|
}
|
|
|
|
// wrap wraps the error passed into a net.OpError with the op as operation and
|
|
// returns it, or nil if the error passed is nil.
|
|
func (conn *Conn) wrap(err error, op string) error {
|
|
if err == nil {
|
|
return nil
|
|
}
|
|
return &net.OpError{
|
|
Op: op,
|
|
Net: "raknet",
|
|
Source: conn.LocalAddr(),
|
|
Addr: conn.RemoteAddr(),
|
|
Err: err,
|
|
}
|
|
}
|