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C++ ZeroconfService::GetHostname方法代码示例

本文整理汇总了C++中czeroconfbrowser::ZeroconfService::GetHostname方法的典型用法代码示例。如果您正苦于以下问题:C++ ZeroconfService::GetHostname方法的具体用法?C++ ZeroconfService::GetHostname怎么用?C++ ZeroconfService::GetHostname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czeroconfbrowser::ZeroconfService的用法示例。


在下文中一共展示了ZeroconfService::GetHostname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C++代码示例。

示例1: doResolveService

bool CZeroconfBrowserMDNS::doResolveService(CZeroconfBrowser::ZeroconfService& fr_service, double f_timeout)
{
  DNSServiceErrorType err;
  DNSServiceRef sdRef = NULL;
  
  //start resolving
  m_resolving_service = fr_service;
  m_resolved_event.Reset();

  err = DNSServiceResolve(&sdRef, 0, kDNSServiceInterfaceIndexAny, fr_service.GetName(), fr_service.GetType(), fr_service.GetDomain(), ResolveCallback, this);

  if( err != kDNSServiceErr_NoError )
  {
    if (sdRef)
      DNSServiceRefDeallocate(sdRef);

    CLog::Log(LOGERROR, "ZeroconfBrowserMDNS: DNSServiceResolve returned (error = %ld)", (int) err);
    return false;
  }

  err = DNSServiceProcessResult(sdRef);

  if (err != kDNSServiceErr_NoError)
      CLog::Log(LOGERROR, "ZeroconfBrowserMDNS::doResolveService DNSServiceProcessResult returned (error = %ld)", (int) err);

#if defined(HAS_MDNS_EMBEDDED)
  // when using the embedded mdns service the call to DNSServiceProcessResult
  // above will not block until the resolving was finished - instead we have to
  // wait for resolve to return or timeout  
  m_resolved_event.WaitMSec(f_timeout * 1000);
#endif //HAS_MDNS_EMBEDDED
  fr_service = m_resolving_service;

  if (sdRef)
    DNSServiceRefDeallocate(sdRef);

  // resolve the hostname
  if (!fr_service.GetHostname().empty())
  {
    CStdString strIP;

    // use mdns resolving
    m_addrinfo_event.Reset();
    sdRef = NULL;

    err = DNSServiceGetAddrInfo(&sdRef, 0, kDNSServiceInterfaceIndexAny, kDNSServiceProtocol_IPv4, fr_service.GetHostname(), GetAddrInfoCallback, this);

    if (err != kDNSServiceErr_NoError)
      CLog::Log(LOGERROR, "ZeroconfBrowserMDNS: DNSServiceGetAddrInfo returned (error = %ld)", (int) err);

    err = DNSServiceProcessResult(sdRef);

    if (err != kDNSServiceErr_NoError)
      CLog::Log(LOGERROR, "ZeroconfBrowserMDNS::doResolveService DNSServiceProcessResult returned (error = %ld)", (int) err);

#if defined(HAS_MDNS_EMBEDDED)
    // when using the embedded mdns service the call to DNSServiceProcessResult
    // above will not block until the resolving was finished - instead we have to
    // wait for resolve to return or timeout
    // give it 2 secs for resolving (resolving in mdns is cached and queued
    // in timeslices off 1 sec
    m_addrinfo_event.WaitMSec(2000);
#endif //HAS_MDNS_EMBEDDED
    fr_service = m_resolving_service;

    if (sdRef)
      DNSServiceRefDeallocate(sdRef);

    // fall back to our resolver
    if (fr_service.GetIP().empty())
    {
      CLog::Log(LOGWARNING, "ZeroconfBrowserMDNS: Could not resolve hostname %s falling back to CDNSNameCache", fr_service.GetHostname().c_str());
      if (CDNSNameCache::Lookup(fr_service.GetHostname(), strIP))
        fr_service.SetIP(strIP);
      else
        CLog::Log(LOGERROR, "ZeroconfBrowserMDNS: Could not resolve hostname %s", fr_service.GetHostname().c_str());
    }
  }

  return (!fr_service.GetIP().empty());
}
开发者ID:Anankin,项目名称:xbmc,代码行数:81,代码来源:ZeroconfBrowserMDNS.cpp


注:本文中的czeroconfbrowser::ZeroconfService::GetHostname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。