Java DHCPOption.getData方法代码示例

本文整理汇总了Java中net.floodlightcontroller.packet.DHCPOption.getData方法的典型用法代码示例。如果您正苦于以下问题：Java DHCPOption.getData方法的具体用法？Java DHCPOption.getData怎么用？Java DHCPOption.getData使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类net.floodlightcontroller.packet.DHCPOption的用法示例。

在下文中一共展示了DHCPOption.getData方法的4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Java代码示例。

示例1: snoopDHCPClientName

import net.floodlightcontroller.packet.DHCPOption; //导入方法依赖的package包/类
/**
 * Snoop and record client-provided host name from DHCP requests
 * @param eth
 * @param srcDevice
 */
private void snoopDHCPClientName(Ethernet eth, Device srcDevice) {
	if (! (eth.getPayload() instanceof IPv4) )
		return;
	IPv4 ipv4 = (IPv4) eth.getPayload();
	if (! (ipv4.getPayload() instanceof UDP) )
		return;
	UDP udp = (UDP) ipv4.getPayload();
	if (!(udp.getPayload() instanceof DHCP))
		return;
	DHCP dhcp = (DHCP) udp.getPayload();
	byte opcode = dhcp.getOpCode();
	if (opcode == DHCP.OPCODE_REQUEST) {
		DHCPOption dhcpOption = dhcp.getOption(
				DHCPOptionCode.OptionCode_Hostname);
		if (dhcpOption != null) {
			cntDhcpClientNameSnooped.increment();
			srcDevice.dhcpClientName = new String(dhcpOption.getData());
		}
	}
}

开发者ID:xuraylei，项目名称:fresco_floodlight，代码行数:26，代码来源:DeviceManagerImpl.java

示例2: snoopDHCPClientName

import net.floodlightcontroller.packet.DHCPOption; //导入方法依赖的package包/类
/**
 * Snoop and record client-provided host name from DHCP requests
 * @param eth
 * @param srcDevice
 */
private void snoopDHCPClientName(Ethernet eth, Device srcDevice) {
    if (! (eth.getPayload() instanceof IPv4) )
        return;
    IPv4 ipv4 = (IPv4) eth.getPayload();
    if (! (ipv4.getPayload() instanceof UDP) )
        return;
    UDP udp = (UDP) ipv4.getPayload();
    if (!(udp.getPayload() instanceof DHCP))
        return;
    DHCP dhcp = (DHCP) udp.getPayload();
    byte opcode = dhcp.getOpCode();
    if (opcode == DHCP.OPCODE_REQUEST) {
        DHCPOption dhcpOption = dhcp.getOption(
                DHCPOptionCode.OptionCode_Hostname);
        if (dhcpOption != null) {
            cntDhcpClientNameSnooped.updateCounterNoFlush();
            srcDevice.dhcpClientName = new String(dhcpOption.getData());
        }
    }
}

开发者ID:JianqingJiang，项目名称:QoS-floodlight，代码行数:26，代码来源:DeviceManagerImpl.java

示例3: snoopDHCPClientName

import net.floodlightcontroller.packet.DHCPOption; //导入方法依赖的package包/类
/**
 * Snoop and record client-provided host name from DHCP requests
 * @param eth
 * @param srcDevice
 */
private void snoopDHCPClientName(Ethernet eth, Device srcDevice) {
    if (! (eth.getPayload() instanceof IPv4) )
        return;
    IPv4 ipv4 = (IPv4) eth.getPayload();
    if (! (ipv4.getPayload() instanceof UDP) )
        return;
    UDP udp = (UDP) ipv4.getPayload();
    if (!(udp.getPayload() instanceof DHCP))
        return;
    DHCP dhcp = (DHCP) udp.getPayload();
    byte opcode = dhcp.getOpCode();
    if (opcode == DHCP.OPCODE_REQUEST) {
        DHCPOption dhcpOption = dhcp.getOption(
                DHCPOptionCode.OptionCode_Hostname);
        if (dhcpOption != null) {
            srcDevice.dhcpClientName = new String(dhcpOption.getData());
        }
    }
}

开发者ID:dana-i2cat，项目名称:floodlight-nfv，代码行数:25，代码来源:DeviceManagerImpl.java

示例4: snoopDHCPClientName

import net.floodlightcontroller.packet.DHCPOption; //导入方法依赖的package包/类
/**
 * Snoop and record client-provided host name from DHCP requests
 * @param eth
 * @param srcDevice
 */
private void snoopDHCPClientName(Ethernet eth, Device srcDevice) {
    if (eth.getEtherType() != Ethernet.TYPE_IPv4)
        return;
    IPv4 ipv4 = (IPv4) eth.getPayload();
    if (ipv4.getProtocol() != IPv4.PROTOCOL_UDP)
        return;
    UDP udp = (UDP) ipv4.getPayload();
    if (!(udp.getPayload() instanceof DHCP))
        return;
    DHCP dhcp = (DHCP) udp.getPayload();
    byte opcode = dhcp.getOpCode();
    if (opcode == DHCP.OPCODE_REQUEST) {
        DHCPOption dhcpOption = dhcp.getOption(
                DHCPOptionCode.OptionCode_Hostname);
        if (dhcpOption != null) {
            srcDevice.dhcpClientName = new String(dhcpOption.getData());
        }
    }
}

开发者ID:wallnerryan，项目名称:FL_HAND，代码行数:25，代码来源:DeviceManagerImpl.java

注：本文中的net.floodlightcontroller.packet.DHCPOption.getData方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。