/* Copyright (C) 2007 The gtkmm Development Team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <gio/gio.h>
#include <glibmm/error.h>
#include <glibmm/exceptionhandler.h>
#include <giomm/slot_async.h>

using SpliceFlags = Gio::OutputStream::SpliceFlags;

namespace Gio
{

void
OutputStream::write_async(const void* buffer, gsize count, const SlotAsyncReady& slot,
  const Glib::RefPtr<Cancellable>& cancellable, int io_priority)
{
  // Create a copy of the slot.
  // A pointer to it will be passed through the callback's data parameter
  // and deleted in the callback.
  auto slot_copy = new SlotAsyncReady(slot);

  g_output_stream_write_async(gobj(), buffer, count, io_priority, Glib::unwrap(cancellable),
    &SignalProxy_async_callback, slot_copy);
}

void
OutputStream::write_async(
  const void* buffer, gsize count, const SlotAsyncReady& slot, int io_priority)
{
  // Create a copy of the slot.
  // A pointer to it will be passed through the callback's data parameter
  // and deleted in the callback.
  auto slot_copy = new SlotAsyncReady(slot);

  g_output_stream_write_async(
    gobj(), buffer, count, io_priority, nullptr, &SignalProxy_async_callback, slot_copy);
}

void
OutputStream::write_all_async(const void* buffer, gsize count, const SlotAsyncReady& slot,
  const Glib::RefPtr<Cancellable>& cancellable, int io_priority)
{
  // Create a copy of the slot.
  // A pointer to it will be passed through the callback's data parameter
  // and deleted in the callback.
  auto slot_copy = new SlotAsyncReady(slot);

  g_output_stream_write_all_async(gobj(), buffer, count, io_priority, Glib::unwrap(cancellable),
    &SignalProxy_async_callback, slot_copy);
}

void
OutputStream::write_all_async(
  const void* buffer, gsize count, const SlotAsyncReady& slot, int io_priority)
{
  // Create a copy of the slot.
  // A pointer to it will be passed through the callback's data parameter
  // and deleted in the callback.
  auto slot_copy = new SlotAsyncReady(slot);

  g_output_stream_write_all_async(
    gobj(), buffer, count, io_priority, nullptr, &SignalProxy_async_callback, slot_copy);
}

void
OutputStream::splice_async(const Glib::RefPtr<InputStream>& source, const SlotAsyncReady& slot,
  const Glib::RefPtr<Cancellable>& cancellable, SpliceFlags flags, int io_priority)
{
  // Create a copy of the slot.
  // A pointer to it will be passed through the callback's data parameter
  // and deleted in the callback.
  auto slot_copy = new SlotAsyncReady(slot);

  g_output_stream_splice_async(gobj(), Glib::unwrap(source),
    static_cast<GOutputStreamSpliceFlags>(flags), io_priority, Glib::unwrap(cancellable),
    &SignalProxy_async_callback, slot_copy);
}

void
OutputStream::splice_async(const Glib::RefPtr<InputStream>& source, const SlotAsyncReady& slot,
  SpliceFlags flags, int io_priority)
{
  // Create a copy of the slot.
  // A pointer to it will be passed through the callback's data parameter
  // and deleted in the callback.
  auto slot_copy = new SlotAsyncReady(slot);

  g_output_stream_splice_async(gobj(), Glib::unwrap(source),
    static_cast<GOutputStreamSpliceFlags>(flags), io_priority, nullptr, &SignalProxy_async_callback,
    slot_copy);
}

void
OutputStream::flush_async(
  const SlotAsyncReady& slot, const Glib::RefPtr<Cancellable>& cancellable, int io_priority)
{
  // Create a copy of the slot.
  // A pointer to it will be passed through the callback's data parameter
  // and deleted in the callback.
  auto slot_copy = new SlotAsyncReady(slot);

  g_output_stream_flush_async(
    gobj(), io_priority, Glib::unwrap(cancellable), &SignalProxy_async_callback, slot_copy);
}

void
OutputStream::flush_async(const SlotAsyncReady& slot, int io_priority)
{
  // Create a copy of the slot.
  // A pointer to it will be passed through the callback's data parameter
  // and deleted in the callback.
  auto slot_copy = new SlotAsyncReady(slot);

  g_output_stream_flush_async(gobj(), io_priority, nullptr, &SignalProxy_async_callback, slot_copy);
}

void
OutputStream::close_async(
  const SlotAsyncReady& slot, const Glib::RefPtr<Cancellable>& cancellable, int io_priority)
{
  // Create a copy of the slot.
  // A pointer to it will be passed through the callback's data parameter
  // and deleted in the callback.
  auto slot_copy = new SlotAsyncReady(slot);

  g_output_stream_close_async(
    gobj(), io_priority, Glib::unwrap(cancellable), &SignalProxy_async_callback, slot_copy);
}

void
OutputStream::close_async(const SlotAsyncReady& slot, int io_priority)
{
  // Create a copy of the slot.
  // A pointer to it will be passed through the callback's data parameter
  // and deleted in the callback.
  auto slot_copy = new SlotAsyncReady(slot);

  g_output_stream_close_async(gobj(), io_priority, nullptr, &SignalProxy_async_callback, slot_copy);
}

gssize
OutputStream::write(const std::string& buffer, const Glib::RefPtr<Cancellable>& cancellable)
{
  GError* gerror = nullptr;
  gssize retvalue = g_output_stream_write(
    gobj(), buffer.data(), buffer.size(), Glib::unwrap(cancellable), &(gerror));
  if (gerror)
    ::Glib::Error::throw_exception(gerror);

  return retvalue;
}

gssize
OutputStream::write(const std::string& buffer)
{
  GError* gerror = nullptr;
  gssize retvalue = g_output_stream_write(gobj(), buffer.data(), buffer.size(), nullptr, &(gerror));
  if (gerror)
    ::Glib::Error::throw_exception(gerror);

  return retvalue;
}

bool
OutputStream::write_all(
  const std::string& buffer, gsize& bytes_written, const Glib::RefPtr<Cancellable>& cancellable)
{
  GError* gerror = nullptr;
  bool retvalue = g_output_stream_write_all(
    gobj(), buffer.data(), buffer.size(), &(bytes_written), Glib::unwrap(cancellable), &(gerror));
  if (gerror)
    ::Glib::Error::throw_exception(gerror);

  return retvalue;
}

bool
OutputStream::write_all(const std::string& buffer, gsize& bytes_written)
{
  GError* gerror = nullptr;
  bool retvalue = g_output_stream_write_all(
    gobj(), buffer.data(), buffer.size(), &(bytes_written), nullptr, &(gerror));
  if (gerror)
    ::Glib::Error::throw_exception(gerror);

  return retvalue;
}

void
OutputStream::write_bytes_async(const Glib::RefPtr<const Glib::Bytes>& bytes,
  const SlotAsyncReady& slot, const Glib::RefPtr<Cancellable>& cancellable, int io_priority)
{
  // Create a copy of the slot.
  // A pointer to it will be passed through the callback's data parameter
  // and deleted in the callback.
  SlotAsyncReady* slot_copy = new SlotAsyncReady(slot);

  g_output_stream_write_bytes_async(gobj(), const_cast<GBytes*>(Glib::unwrap(bytes)), io_priority,
    Glib::unwrap(cancellable), &SignalProxy_async_callback, slot_copy);
}

void
OutputStream::write_bytes_async(
  const Glib::RefPtr<const Glib::Bytes>& bytes, const SlotAsyncReady& slot, int io_priority)
{
  // Create a copy of the slot.
  // A pointer to it will be passed through the callback's data parameter
  // and deleted in the callback.
  SlotAsyncReady* slot_copy = new SlotAsyncReady(slot);

  g_output_stream_write_bytes_async(gobj(), const_cast<GBytes*>(Glib::unwrap(bytes)), io_priority,
    nullptr, &SignalProxy_async_callback, slot_copy);
}

gssize
OutputStream::splice(const Glib::RefPtr<InputStream>& source,
  const Glib::RefPtr<Cancellable>& cancellable, SpliceFlags flags)
{
  GError* gerror = nullptr;
  gssize retvalue = g_output_stream_splice(gobj(), Glib::unwrap(source),
    ((GOutputStreamSpliceFlags)(flags)), Glib::unwrap(cancellable), &(gerror));
  if (gerror)
    ::Glib::Error::throw_exception(gerror);

  return retvalue;
}

gssize
OutputStream::splice(const Glib::RefPtr<InputStream>& source, SpliceFlags flags)
{
  GError* gerror = nullptr;
  gssize retvalue = g_output_stream_splice(
    gobj(), Glib::unwrap(source), ((GOutputStreamSpliceFlags)(flags)), nullptr, &(gerror));
  if (gerror)
    ::Glib::Error::throw_exception(gerror);

  return retvalue;
}

} // namespace Gio