/*
 * Copyright (c) 2020 One Identity
 * Copyright (c) 2020 Laszlo Budai <laszlo.budai@outlook.com>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * As an additional exemption you are allowed to compile & link against the
 * OpenSSL libraries as published by the OpenSSL project. See the file
 * COPYING for details.
 *
 */

#include "http-test-slots.h"
#include "modules/http/http-signals.h"

#define HTTP_TEST_SLOTS_PLUGIN "http-test-slots"

struct _HttpTestSlotsPlugin
{
  LogDriverPlugin super;
  gchar *header;
};

void
http_test_slots_plugin_set_header(HttpTestSlotsPlugin *self, const gchar *header)
{
  g_free(self->header);
  self->header = g_strdup(header);
}

static void
_slot_append_test_headers(HttpTestSlotsPlugin *self, HttpHeaderRequestSignalData *data)
{
  list_append(data->request_headers, self->header);
}

static gboolean
_attach(LogDriverPlugin *s, LogDriver *driver)
{
  g_assert(s->signal_connector == NULL);
  s->signal_connector = signal_slot_connector_ref(driver->super.signal_slot_connector);

  msg_debug("HttpTestSlotsPlugin::attach()",
            evt_tag_printf("SignalSlotConnector", "%p", s->signal_connector));

  CONNECT(s->signal_connector, signal_http_header_request, _slot_append_test_headers, s);

  return TRUE;
}

static void
_detach(LogDriverPlugin *s, LogDriver *driver)
{
  msg_debug("HttpTestSlotsPlugin::detach()",
            evt_tag_printf("SignalSlotConnector", "%p", s->signal_connector));

  DISCONNECT(s->signal_connector, signal_http_header_request, _slot_append_test_headers, s);

  signal_slot_connector_unref(s->signal_connector);
  s->signal_connector = NULL;
}

static void
_free(LogDriverPlugin *s)
{
  msg_debug("HttpTestSlotsPlugin::free");
  HttpTestSlotsPlugin *self = (HttpTestSlotsPlugin *)s;
  g_free(self->header);
  log_driver_plugin_free_method(s);
}

HttpTestSlotsPlugin *
http_test_slots_plugin_new(void)
{
  HttpTestSlotsPlugin *self = g_new0(HttpTestSlotsPlugin, 1);

  log_driver_plugin_init_instance(&self->super, HTTP_TEST_SLOTS_PLUGIN);

  self->super.attach = _attach;
  self->super.detach = _detach;
  self->super.free_fn = _free;

  return self;
}
