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session.linux.go
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session.linux.go
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// +build linux
package elio
import (
"fmt"
"net"
"golang.org/x/sys/unix"
)
// // onRelease
// func (n *Session) onRelease(m interface{}) {
// poll := m.(*ioPoll)
// m.poll.DeleteR(n.fd)
// m.Close(n)
// m.GetService().sessionCmap.Remove(fmt.Sprintf("0x%08x", n.fd))
// }
// GetAddr ...
func (n *Session) GetAddr() (string, bool) {
// No attempt at error reporting because there are no possible errors,
// and the caller won't report them anyway.
//var sa unix.Sockaddr
//sa, _ := unix.Getsockname(n.fd)
sa, _ := unix.Getpeername(n.fd)
switch sa := sa.(type) {
case *unix.SockaddrInet4:
//return &sa.Addr, sa.Port, true
ip := net.IP{sa.Addr[0], sa.Addr[1], sa.Addr[2], sa.Addr[3]}
n.ipRemote = fmt.Sprintf("%s:%d", ip, sa.Port)
case *unix.SockaddrInet6:
//return &sa.Addr, sa.Port, true
ip := net.IP{
sa.Addr[0], sa.Addr[1], sa.Addr[2], sa.Addr[3],
sa.Addr[4], sa.Addr[5], sa.Addr[6], sa.Addr[7],
sa.Addr[8], sa.Addr[9], sa.Addr[10], sa.Addr[11],
sa.Addr[12], sa.Addr[13], sa.Addr[14], sa.Addr[15],
}
n.ipRemote = fmt.Sprintf("%s:%d", ip, sa.Port)
}
return n.ipRemote, true
}
// sysWrite syscall write
func (n *Session) sysWrite(out []byte) (written int, err error) {
return unix.Write(n.fd, out[written:])
}
// sysWriteAll syscall write all
func (n *Session) sysWriteAll(out []byte) (written int, err error) {
var w int
l := len(out)
for written < l {
w, err = n.sysWrite(out[written:])
if 0 < w {
written += w
} else {
break
}
}
return written, err
}