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path: root/src/lib/util/gnunet_time_dbus_lib_pop.c
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#include "config.h"

#include <gnunet/platform.h>
#include <gnunet/gnunet_common.h>
#include <gnunet/gnunet_strings_lib.h>

#include "gnunet_time_dbus_lib.h"

DBusMessage *
GNUNET_TIME_DBUS_pop_absolute (
    DBusMessage *message,
    DBusMessageIter *iter,
    const char *arg_name,
    struct GNUNET_TIME_Absolute *value)
{
  DBusMessageIter iter_sub;
  DBusMessage *ret = GNUNET_DBUS_pop_enter_variant (message, iter, &iter_sub, arg_name);
  if (ret)
    return ret;

  int arg_type = dbus_message_iter_get_arg_type (&iter_sub);
  switch (arg_type)
  {
  case DBUS_TYPE_STRING: {
    const char *time;
    dbus_message_iter_get_basic (&iter_sub, &time);
    int err = GNUNET_STRINGS_fancy_time_to_absolute (time, value);
    if (GNUNET_OK != err)
    {
      return dbus_message_new_error_printf (
          message,
          DBUS_ERROR_INVALID_ARGS,
          "Bad argument for '%s'. Malformed time string. GNUNET_STRINGS_fancy_time_to_absolute returned %d",
            arg_name,
            err);
    };
    return NULL;
  };
  case DBUS_TYPE_UINT64:
    dbus_message_iter_get_basic (&iter_sub, &value->abs_value_us);
    return NULL;
  default:
    return dbus_message_new_error_printf (
        message,
        DBUS_ERROR_INVALID_ARGS,
        "Bad argument for '%s'. Variant must contain a time encoded as a human readable string or a uint64 representing the number of microseconds since epoch. Contains %s.",
          arg_name,
          GNUNET_DBUS_signature_typecode_to_string (arg_type));
  };
};