| // Copyright 2019 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package net |
| |
| import ( |
| "runtime" |
| "syscall" |
| "syscall/zx/zxsocket" |
| "time" |
| ) |
| |
| func setNoDelay(fd *netFD, noDelay bool) error { |
| if sock, ok := fd.sock.(*zxsocket.StreamSocket); ok { |
| err := sock.SetNoDelay(noDelay) |
| runtime.KeepAlive(fd) |
| return err |
| } |
| return syscall.ENOPROTOOPT |
| } |
| |
| func setKeepAlivePeriod(fd *netFD, d time.Duration) error { |
| if sock, ok := fd.sock.(*zxsocket.StreamSocket); ok { |
| // The socket option expects seconds so round to next highest second. |
| secs := uint32((d + time.Second - 1) / time.Second) |
| |
| err := sock.SetKeepAlivePeriod(secs) |
| runtime.KeepAlive(fd) |
| return wrapSyscallError("setsockopt", err) |
| } |
| return syscall.ENOPROTOOPT |
| } |