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Golang syscall.Setsockopt函数代码示例

本文整理汇总了Golang中syscall.Setsockopt函数的典型用法代码示例。如果您正苦于以下问题：Golang Setsockopt函数的具体用法？Golang Setsockopt怎么用？Golang Setsockopt使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了Setsockopt函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: leaveIPv4Group

func leaveIPv4Group(fd syscall.Handle, ifi *net.Interface, grp net.IP) error {
	mreq := syscall.IPMreq{Multiaddr: [4]byte{grp[0], grp[1], grp[2], grp[3]}}
	if err := setSyscallIPMreq(&mreq, ifi); err != nil {
		return err
	}
	return os.NewSyscallError("setsockopt", syscall.Setsockopt(fd, ianaProtocolIP, syscall.IP_DROP_MEMBERSHIP, (*byte)(unsafe.Pointer(&mreq)), int32(unsafe.Sizeof(mreq))))
}
开发者ID:98pm，项目名称:docker，代码行数:7，代码来源:sockopt_windows.go

示例2: connect

func (fd *netFD) connect(la, ra syscall.Sockaddr) error {
	// Do not need to call fd.writeLock here,
	// because fd is not yet accessible to user,
	// so no concurrent operations are possible.
	if !canUseConnectEx(fd.net) {
		return syscall.Connect(fd.sysfd, ra)
	}
	// ConnectEx windows API requires an unconnected, previously bound socket.
	if la == nil {
		switch ra.(type) {
		case *syscall.SockaddrInet4:
			la = &syscall.SockaddrInet4{}
		case *syscall.SockaddrInet6:
			la = &syscall.SockaddrInet6{}
		default:
			panic("unexpected type in connect")
		}
		if err := syscall.Bind(fd.sysfd, la); err != nil {
			return err
		}
	}
	// Call ConnectEx API.
	o := &fd.wop
	o.sa = ra
	_, err := wsrv.ExecIO(o, "ConnectEx", func(o *operation) error {
		return syscall.ConnectEx(o.fd.sysfd, o.sa, nil, 0, nil, &o.o)
	})
	if err != nil {
		return err
	}
	// Refresh socket properties.
	return syscall.Setsockopt(fd.sysfd, syscall.SOL_SOCKET, syscall.SO_UPDATE_CONNECT_CONTEXT, (*byte)(unsafe.Pointer(&fd.sysfd)), int32(unsafe.Sizeof(fd.sysfd)))
}
开发者ID:maqayum，项目名称:gcc-libitm，代码行数:33，代码来源:fd_windows.go

示例3: connect

func (fd *netFD) connect(ra syscall.Sockaddr) error {
	if !canUseConnectEx(fd.net) {
		return syscall.Connect(fd.sysfd, ra)
	}
	// ConnectEx windows API requires an unconnected, previously bound socket.
	var la syscall.Sockaddr
	switch ra.(type) {
	case *syscall.SockaddrInet4:
		la = &syscall.SockaddrInet4{}
	case *syscall.SockaddrInet6:
		la = &syscall.SockaddrInet6{}
	default:
		panic("unexpected type in connect")
	}
	if err := syscall.Bind(fd.sysfd, la); err != nil {
		return err
	}
	// Call ConnectEx API.
	var o connectOp
	o.Init(fd, 'w')
	o.ra = ra
	_, err := iosrv.ExecIO(&o, fd.wdeadline.value())
	if err != nil {
		return err
	}
	// Refresh socket properties.
	return syscall.Setsockopt(fd.sysfd, syscall.SOL_SOCKET, syscall.SO_UPDATE_CONNECT_CONTEXT, (*byte)(unsafe.Pointer(&fd.sysfd)), int32(unsafe.Sizeof(fd.sysfd)))
}
开发者ID:serge-hulne，项目名称:golang，代码行数:28，代码来源:fd_windows.go

示例4: setIPv6MulticastInterface

func setIPv6MulticastInterface(fd syscall.Handle, ifi *net.Interface) error {
	var v int32
	if ifi != nil {
		v = int32(ifi.Index)
	}
	return os.NewSyscallError("setsockopt", syscall.Setsockopt(fd, int32(ianaProtocolIPv6), int32(syscall.IPV6_MULTICAST_IF), (*byte)(unsafe.Pointer(&v)), 4))
}
开发者ID:rocksolidlabs，项目名称:go.net，代码行数:7，代码来源:sockopt_rfc3493_windows.go

示例5: setInt

func setInt(fd syscall.Handle, opt *sockOpt, v int) error {
	if opt.name < 1 || opt.typ != ssoTypeInt {
		return errOpNoSupport
	}
	i := int32(v)
	return os.NewSyscallError("setsockopt", syscall.Setsockopt(fd, iana.ProtocolIP, int32(opt.name), (*byte)(unsafe.Pointer(&i)), 4))
}
开发者ID:djbarber，项目名称:ipfs-hack，代码行数:7，代码来源:sockopt_windows.go

示例6: setsockoptIPMreq

func setsockoptIPMreq(fd syscall.Handle, opt *sockOpt, ifi *net.Interface, grp net.IP) error {
	var mreq sysIPv6Mreq
	copy(mreq.Multiaddr[:], grp)
	if ifi != nil {
		mreq.setIfindex(ifi.Index)
	}
	return os.NewSyscallError("setsockopt", syscall.Setsockopt(fd, int32(opt.level), int32(opt.name), (*byte)(unsafe.Pointer(&mreq)), sysSizeofIPv6Mreq))
}
开发者ID:2722，项目名称:lantern，代码行数:8，代码来源:sockopt_asmreq_windows.go

示例7: joinIPv6Group

func joinIPv6Group(fd syscall.Handle, ifi *net.Interface, grp net.IP) error {
	mreq := sysMulticastReq{}
	copy(mreq.IP[:], grp)
	if ifi != nil {
		mreq.IfIndex = uint32(ifi.Index)
	}
	return os.NewSyscallError("setsockopt", syscall.Setsockopt(fd, ianaProtocolIPv6, sysSockoptJoinGroup, (*byte)(unsafe.Pointer(&mreq)), int32(sysSizeofMulticastReq)))
}
开发者ID:Juraldinio，项目名称:vole，代码行数:8，代码来源:sockopt_rfc3493_windows.go

示例8: setIPv4MulticastTTL

func setIPv4MulticastTTL(fd syscall.Handle, v int) error {
	vv := int32(v)
	err := syscall.Setsockopt(fd, ianaProtocolIP, syscall.IP_MULTICAST_TTL, (*byte)(unsafe.Pointer(&vv)), 4)
	if err != nil {
		return os.NewSyscallError("setsockopt", err)
	}
	return nil
}
开发者ID:rocksolidlabs，项目名称:go.net，代码行数:8，代码来源:sockopt_windows.go

示例9: setIPv4MulticastLoopback

func setIPv4MulticastLoopback(fd syscall.Handle, v bool) error {
	vv := int32(boolint(v))
	err := syscall.Setsockopt(fd, ianaProtocolIP, syscall.IP_MULTICAST_LOOP, (*byte)(unsafe.Pointer(&vv)), 4)
	if err != nil {
		return os.NewSyscallError("setsockopt", err)
	}
	return nil
}
开发者ID:rocksolidlabs，项目名称:go.net，代码行数:8，代码来源:sockopt_windows.go

示例10: setIPv4TTL

func setIPv4TTL(fd syscall.Handle, v int) error {
	vv := int32(v)
	err := syscall.Setsockopt(fd, int32(syscall.IPPROTO_IP), int32(syscall.IP_TTL), (*byte)(unsafe.Pointer(&vv)), 4)
	if err != nil {
		return os.NewSyscallError("setsockopt", err)
	}
	return nil
}
开发者ID:Bobberino，项目名称:musings，代码行数:8，代码来源:sockopt_windows.go

示例11: joinIPv6Group

func joinIPv6Group(fd syscall.Handle, ifi *net.Interface, grp net.IP) error {
	mreq := syscall.IPv6Mreq{}
	copy(mreq.Multiaddr[:], grp)
	if ifi != nil {
		mreq.Interface = uint32(ifi.Index)
	}
	return os.NewSyscallError("setsockopt", syscall.Setsockopt(fd, int32(ianaProtocolIPv6), int32(syscall.IPV6_JOIN_GROUP), (*byte)(unsafe.Pointer(&mreq)), int32(unsafe.Sizeof(mreq))))
}
开发者ID:rocksolidlabs，项目名称:go.net，代码行数:8，代码来源:sockopt_rfc3493_windows.go

示例12: setIPv4MulticastInterface

func setIPv4MulticastInterface(fd syscall.Handle, ifi *net.Interface) error {
	ip, err := netInterfaceToIP4(ifi)
	if err != nil {
		return os.NewSyscallError("setsockopt", err)
	}
	var v [4]byte
	copy(v[:], ip.To4())
	return os.NewSyscallError("setsockopt", syscall.Setsockopt(fd, ianaProtocolIP, syscall.IP_MULTICAST_IF, (*byte)(unsafe.Pointer(&v[0])), 4))
}
开发者ID:98pm，项目名称:docker，代码行数:9，代码来源:sockopt_windows.go

示例13: setInterface

func setInterface(fd syscall.Handle, opt *sockOpt, ifi *net.Interface) error {
	if opt.name < 1 || opt.typ != ssoTypeInterface {
		return errOpNoSupport
	}
	var i int32
	if ifi != nil {
		i = int32(ifi.Index)
	}
	return os.NewSyscallError("setsockopt", syscall.Setsockopt(fd, int32(opt.level), int32(opt.name), (*byte)(unsafe.Pointer(&i)), 4))
}
开发者ID:xunmengfeng，项目名称:patchwork，代码行数:10，代码来源:sockopt_windows.go

示例14: accept

func (fd *netFD) accept(toAddr func(syscall.Sockaddr) Addr) (*netFD, error) {
	if err := fd.readLock(); err != nil {
		return nil, err
	}
	defer fd.readUnlock()

	// Get new socket.
	s, err := sysSocket(fd.family, fd.sotype, 0)
	if err != nil {
		return nil, &OpError{"socket", fd.net, fd.laddr, err}
	}

	// Associate our new socket with IOCP.
	netfd, err := newFD(s, fd.family, fd.sotype, fd.net)
	if err != nil {
		closesocket(s)
		return nil, &OpError{"accept", fd.net, fd.laddr, err}
	}
	if err := netfd.init(); err != nil {
		fd.Close()
		return nil, err
	}

	// Submit accept request.
	o := &fd.rop
	o.handle = s
	var rawsa [2]syscall.RawSockaddrAny
	o.rsan = int32(unsafe.Sizeof(rawsa[0]))
	_, err = rsrv.ExecIO(o, "AcceptEx", func(o *operation) error {
		return syscall.AcceptEx(o.fd.sysfd, o.handle, (*byte)(unsafe.Pointer(&rawsa[0])), 0, uint32(o.rsan), uint32(o.rsan), &o.qty, &o.o)
	})
	if err != nil {
		netfd.Close()
		return nil, err
	}

	// Inherit properties of the listening socket.
	err = syscall.Setsockopt(s, syscall.SOL_SOCKET, syscall.SO_UPDATE_ACCEPT_CONTEXT, (*byte)(unsafe.Pointer(&fd.sysfd)), int32(unsafe.Sizeof(fd.sysfd)))
	if err != nil {
		netfd.Close()
		return nil, &OpError{"Setsockopt", fd.net, fd.laddr, err}
	}

	// Get local and peer addr out of AcceptEx buffer.
	var lrsa, rrsa *syscall.RawSockaddrAny
	var llen, rlen int32
	syscall.GetAcceptExSockaddrs((*byte)(unsafe.Pointer(&rawsa[0])),
		0, uint32(o.rsan), uint32(o.rsan), &lrsa, &llen, &rrsa, &rlen)
	lsa, _ := lrsa.Sockaddr()
	rsa, _ := rrsa.Sockaddr()

	netfd.setAddr(toAddr(lsa), toAddr(rsa))
	return netfd, nil
}
开发者ID:maqayum，项目名称:gcc-libitm，代码行数:54，代码来源:fd_windows.go

示例15: joinIPv4Group

func joinIPv4Group(fd syscall.Handle, ifi *net.Interface, grp net.IP) error {
	mreq := &syscall.IPMreq{Multiaddr: [4]byte{grp[0], grp[1], grp[2], grp[3]}}
	if err := setSyscallIPMreq(mreq, ifi); err != nil {
		return err
	}
	err := syscall.Setsockopt(fd, int32(syscall.IPPROTO_IP), int32(syscall.IP_ADD_MEMBERSHIP), (*byte)(unsafe.Pointer(mreq)), int32(unsafe.Sizeof(*mreq)))
	if err != nil {
		return os.NewSyscallError("setsockopt", err)
	}
	return nil
}
开发者ID:Bobberino，项目名称:musings，代码行数:11，代码来源:sockopt_windows.go


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