当前位置: 首页>>代码示例>>PHP>>正文


PHP Net_DNS_Resolver::nextid方法代码示例

本文整理汇总了PHP中Net_DNS_Resolver::nextid方法的典型用法代码示例。如果您正苦于以下问题:PHP Net_DNS_Resolver::nextid方法的具体用法?PHP Net_DNS_Resolver::nextid怎么用?PHP Net_DNS_Resolver::nextid使用的例子?那么恭喜您, 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Net_DNS_Resolver的用法示例。


在下文中一共展示了Net_DNS_Resolver::nextid方法的1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PHP代码示例。

示例1: Net_DNS_Header

 /**
  * Initializes the default values for the Header object.
  * 
  * Builds a header object from either default values, or from a DNS
  * packet passed into the constructor as $data
  *
  * @param string $data  A DNS packet of which the header will be parsed.
  * @return  object  Net_DNS_Header
  * @access public
  */
 function Net_DNS_Header($data = '')
 {
     if ($data != '') {
         /*
          * The header MUST be at least 12 bytes.
          * Passing the full datagram to this constructor
          * will examine only the header section of the DNS packet
          */
         if (strlen($data) < 12) {
             return false;
         }
         $a = unpack('nid/C2flags/n4counts', $data);
         $this->id = $a['id'];
         $this->qr = $a['flags1'] >> 7 & 0x1;
         $this->opcode = $a['flags1'] >> 3 & 0xf;
         $this->aa = $a['flags1'] >> 2 & 0x1;
         $this->tc = $a['flags1'] >> 1 & 0x1;
         $this->rd = $a['flags1'] & 0x1;
         $this->ra = $a['flags2'] >> 7 & 0x1;
         $this->rcode = $a['flags2'] & 0xf;
         $this->qdcount = $a['counts1'];
         $this->ancount = $a['counts2'];
         $this->nscount = $a['counts3'];
         $this->arcount = $a['counts4'];
     } else {
         $this->id = Net_DNS_Resolver::nextid();
         $this->qr = 0;
         $this->opcode = 0;
         $this->aa = 0;
         $this->tc = 0;
         $this->rd = 1;
         $this->ra = 0;
         $this->rcode = 0;
         $this->qdcount = 1;
         $this->ancount = 0;
         $this->nscount = 0;
         $this->arcount = 0;
     }
     if (Net_DNS::opcodesbyval($this->opcode)) {
         $this->opcode = Net_DNS::opcodesbyval($this->opcode);
     }
     if (Net_DNS::rcodesbyval($this->rcode)) {
         $this->rcode = Net_DNS::rcodesbyval($this->rcode);
     }
 }
开发者ID:railfuture,项目名称:tiki-website,代码行数:55,代码来源:Header.php


注:本文中的Net_DNS_Resolver::nextid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。