src/traffic_quic/diags.h

/** @file
 *
 *  A brief file description
 *
 *  @section license License
 *
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

// copy from iocore/utils/diags.i
#pragma once

#include "tscore/Diags.h"

#define DIAGS_LOG_FILE "diags.log"

static void
reconfigure_diags()
{
  int i;
  DiagsConfigState c;

  // initial value set to 0 or 1 based on command line tags
  c.enabled[DiagsTagType_Debug]  = (diags->base_debug_tags != nullptr);
  c.enabled[DiagsTagType_Action] = (diags->base_action_tags != nullptr);

  c.enabled[DiagsTagType_Debug]  = 1;
  c.enabled[DiagsTagType_Action] = 1;
  diags->show_location           = SHOW_LOCATION_ALL;

  // read output routing values
  for (i = 0; i < DL_Status; i++) {
    c.outputs[i].to_stdout   = 0;
    c.outputs[i].to_stderr   = 1;
    c.outputs[i].to_syslog   = 0;
    c.outputs[i].to_diagslog = 0;
  }

  for (i = DL_Status; i < DiagsLevel_Count; i++) {
    c.outputs[i].to_stdout   = 0;
    c.outputs[i].to_stderr   = 0;
    c.outputs[i].to_syslog   = 0;
    c.outputs[i].to_diagslog = 1;
  }

  //////////////////////////////
  // clear out old tag tables //
  //////////////////////////////

  diags->deactivate_all(DiagsTagType_Debug);
  diags->deactivate_all(DiagsTagType_Action);

  //////////////////////////////////////////////////////////////////////
  //                     add new tag tables
  //////////////////////////////////////////////////////////////////////

  if (diags->base_debug_tags)
    diags->activate_taglist(diags->base_debug_tags, DiagsTagType_Debug);
  if (diags->base_action_tags)
    diags->activate_taglist(diags->base_action_tags, DiagsTagType_Action);

////////////////////////////////////
// change the diags config values //
////////////////////////////////////
#if !defined(__GNUC__) && !defined(hpux)
  diags->config = c;
#else
  memcpy(((void *)&diags->config), ((void *)&c), sizeof(DiagsConfigState));
#endif
}

static void
init_diags(const char *bdt, const char *bat)
{
  char diags_logpath[500];
  strcpy(diags_logpath, DIAGS_LOG_FILE);

  diags = new Diags("Client", bdt, bat, new BaseLogFile(diags_logpath));
  Status("opened %s", diags_logpath);

  reconfigure_diags();
}