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Diffstat (limited to 'src/pkg/net/sock.go')
-rw-r--r--src/pkg/net/sock.go166
1 files changed, 0 insertions, 166 deletions
diff --git a/src/pkg/net/sock.go b/src/pkg/net/sock.go
deleted file mode 100644
index 821716e43..000000000
--- a/src/pkg/net/sock.go
+++ /dev/null
@@ -1,166 +0,0 @@
-// Copyright 2009 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.
-
-// Sockets
-
-package net
-
-import (
- "io"
- "os"
- "reflect"
- "syscall"
-)
-
-// Boolean to int.
-func boolint(b bool) int {
- if b {
- return 1
- }
- return 0
-}
-
-// Generic socket creation.
-func socket(net string, f, p, t int, la, ra syscall.Sockaddr, toAddr func(syscall.Sockaddr) Addr) (fd *netFD, err os.Error) {
- // See ../syscall/exec.go for description of ForkLock.
- syscall.ForkLock.RLock()
- s, e := syscall.Socket(f, p, t)
- if e != 0 {
- syscall.ForkLock.RUnlock()
- return nil, os.Errno(e)
- }
- syscall.CloseOnExec(s)
- syscall.ForkLock.RUnlock()
-
- setKernelSpecificSockopt(s, f)
-
- if la != nil {
- e = syscall.Bind(s, la)
- if e != 0 {
- closesocket(s)
- return nil, os.Errno(e)
- }
- }
-
- if fd, err = newFD(s, f, p, net); err != nil {
- closesocket(s)
- return nil, err
- }
-
- if ra != nil {
- if err = fd.connect(ra); err != nil {
- fd.Close()
- return nil, err
- }
- }
-
- sa, _ := syscall.Getsockname(s)
- laddr := toAddr(sa)
- sa, _ = syscall.Getpeername(s)
- raddr := toAddr(sa)
-
- fd.setAddr(laddr, raddr)
- return fd, nil
-}
-
-func setsockoptInt(fd *netFD, level, opt int, value int) os.Error {
- return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(fd.sysfd, level, opt, value))
-}
-
-func setsockoptNsec(fd *netFD, level, opt int, nsec int64) os.Error {
- var tv = syscall.NsecToTimeval(nsec)
- return os.NewSyscallError("setsockopt", syscall.SetsockoptTimeval(fd.sysfd, level, opt, &tv))
-}
-
-func setReadBuffer(fd *netFD, bytes int) os.Error {
- fd.incref()
- defer fd.decref()
- return setsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_RCVBUF, bytes)
-}
-
-func setWriteBuffer(fd *netFD, bytes int) os.Error {
- fd.incref()
- defer fd.decref()
- return setsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_SNDBUF, bytes)
-}
-
-func setReadTimeout(fd *netFD, nsec int64) os.Error {
- fd.rdeadline_delta = nsec
- return nil
-}
-
-func setWriteTimeout(fd *netFD, nsec int64) os.Error {
- fd.wdeadline_delta = nsec
- return nil
-}
-
-func setTimeout(fd *netFD, nsec int64) os.Error {
- if e := setReadTimeout(fd, nsec); e != nil {
- return e
- }
- return setWriteTimeout(fd, nsec)
-}
-
-func setReuseAddr(fd *netFD, reuse bool) os.Error {
- fd.incref()
- defer fd.decref()
- return setsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_REUSEADDR, boolint(reuse))
-}
-
-func bindToDevice(fd *netFD, dev string) os.Error {
- // TODO(rsc): call setsockopt with null-terminated string pointer
- return os.EINVAL
-}
-
-func setDontRoute(fd *netFD, dontroute bool) os.Error {
- fd.incref()
- defer fd.decref()
- return setsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_DONTROUTE, boolint(dontroute))
-}
-
-func setKeepAlive(fd *netFD, keepalive bool) os.Error {
- fd.incref()
- defer fd.decref()
- return setsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_KEEPALIVE, boolint(keepalive))
-}
-
-func setNoDelay(fd *netFD, noDelay bool) os.Error {
- fd.incref()
- defer fd.decref()
- return setsockoptInt(fd, syscall.IPPROTO_TCP, syscall.TCP_NODELAY, boolint(noDelay))
-}
-
-func setLinger(fd *netFD, sec int) os.Error {
- var l syscall.Linger
- if sec >= 0 {
- l.Onoff = 1
- l.Linger = int32(sec)
- } else {
- l.Onoff = 0
- l.Linger = 0
- }
- fd.incref()
- defer fd.decref()
- e := syscall.SetsockoptLinger(fd.sysfd, syscall.SOL_SOCKET, syscall.SO_LINGER, &l)
- return os.NewSyscallError("setsockopt", e)
-}
-
-type UnknownSocketError struct {
- sa syscall.Sockaddr
-}
-
-func (e *UnknownSocketError) String() string {
- return "unknown socket address type " + reflect.TypeOf(e.sa).String()
-}
-
-type writerOnly struct {
- io.Writer
-}
-
-// Fallback implementation of io.ReaderFrom's ReadFrom, when sendfile isn't
-// applicable.
-func genericReadFrom(w io.Writer, r io.Reader) (n int64, err os.Error) {
- // Use wrapper to hide existing r.ReadFrom from io.Copy.
- return io.Copy(writerOnly{w}, r)
-}