shell/platform/linux/fl_method_codec.cc

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "flutter/shell/platform/linux/public/flutter_linux/fl_method_codec.h"
#include "flutter/shell/platform/linux/fl_method_codec_private.h"

#include <gmodule.h>

G_DEFINE_TYPE(FlMethodCodec, fl_method_codec, G_TYPE_OBJECT)

static void fl_method_codec_class_init(FlMethodCodecClass* klass) {}

static void fl_method_codec_init(FlMethodCodec* self) {}

GBytes* fl_method_codec_encode_method_call(FlMethodCodec* self,
                                           const gchar* name,
                                           FlValue* args,
                                           GError** error) {
  g_return_val_if_fail(FL_IS_METHOD_CODEC(self), nullptr);
  g_return_val_if_fail(name != nullptr, nullptr);

  return FL_METHOD_CODEC_GET_CLASS(self)->encode_method_call(self, name, args,
                                                             error);
}

gboolean fl_method_codec_decode_method_call(FlMethodCodec* self,
                                            GBytes* message,
                                            gchar** name,
                                            FlValue** args,
                                            GError** error) {
  g_return_val_if_fail(FL_IS_METHOD_CODEC(self), FALSE);
  g_return_val_if_fail(message != nullptr, FALSE);
  g_return_val_if_fail(name != nullptr, FALSE);
  g_return_val_if_fail(args != nullptr, FALSE);

  return FL_METHOD_CODEC_GET_CLASS(self)->decode_method_call(self, message,
                                                             name, args, error);
}

GBytes* fl_method_codec_encode_success_envelope(FlMethodCodec* self,
                                                FlValue* result,
                                                GError** error) {
  g_return_val_if_fail(FL_IS_METHOD_CODEC(self), nullptr);

  return FL_METHOD_CODEC_GET_CLASS(self)->encode_success_envelope(self, result,
                                                                  error);
}

GBytes* fl_method_codec_encode_error_envelope(FlMethodCodec* self,
                                              const gchar* code,
                                              const gchar* message,
                                              FlValue* details,
                                              GError** error) {
  g_return_val_if_fail(FL_IS_METHOD_CODEC(self), nullptr);
  g_return_val_if_fail(code != nullptr, nullptr);

  return FL_METHOD_CODEC_GET_CLASS(self)->encode_error_envelope(
      self, code, message, details, error);
}

FlMethodResponse* fl_method_codec_decode_response(FlMethodCodec* self,
                                                  GBytes* message,
                                                  GError** error) {
  g_return_val_if_fail(FL_IS_METHOD_CODEC(self), nullptr);
  g_return_val_if_fail(message != nullptr, nullptr);

  if (g_bytes_get_size(message) == 0) {
    return FL_METHOD_RESPONSE(fl_method_not_implemented_response_new());
  }

  return FL_METHOD_CODEC_GET_CLASS(self)->decode_response(self, message, error);
}