Function TSHostLookup

src/api/InkAPI.cc:6148–6166

};

TSAction
TSHostLookup(TSCont contp, const char *hostname, size_t namelen)
{
  sdk_assert(sdk_sanity_check_continuation(contp) == TS_SUCCESS);
  sdk_assert(sdk_sanity_check_null_ptr((void *)hostname) == TS_SUCCESS);
  sdk_assert(namelen > 0);

  FORCE_PLUGIN_SCOPED_MUTEX(contp);

  // There is no place to store the actual sockaddr to which a pointer should be returned.
  // therefore an intermediate continuation is created to intercept the reply from HostDB.
  // Its handler can create the required sockaddr context on the stack and then forward
  // the event to the plugin continuation. The sockaddr cannot be placed in the HostDB
  // record because that is a shared object.
  auto bouncer = INKContAllocator.alloc();
  bouncer->init(&TSHostLookupTrampoline, reinterpret_cast<TSMutex>(reinterpret_cast<INKContInternal *>(contp)->mutex.get()));
  bouncer->mdata = contp;
  return reinterpret_cast<TSAction>(hostDBProcessor.getbyname_re(bouncer, hostname, namelen));
}

sockaddr const *
TSHostLookupResultAddrGet(TSHostLookupResult lookup_result)