| // 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. |
| |
| #ifndef FLUTTER_SHELL_PLATFORM_LINUX_FL_JSON_MESSAGE_CODEC_H_ |
| #define FLUTTER_SHELL_PLATFORM_LINUX_FL_JSON_MESSAGE_CODEC_H_ |
| |
| #if !defined(__FLUTTER_LINUX_INSIDE__) && !defined(FLUTTER_LINUX_COMPILATION) |
| #error "Only <flutter_linux/flutter_linux.h> can be included directly." |
| #endif |
| |
| #include "fl_message_codec.h" |
| |
| G_BEGIN_DECLS |
| |
| /** |
| * FlJsonMessageCodecError: |
| * @FL_JSON_MESSAGE_CODEC_ERROR_INVALID_UTF8: Message is not valid UTF-8. |
| * @FL_JSON_MESSAGE_CODEC_ERROR_INVALID_JSON: Message is not valid JSON. |
| * @FL_JSON_MESSAGE_CODEC_ERROR_INVALID_OBJECT_KEY_TYPE: Invalid object key type |
| * |
| * Errors for #FlJsonMessageCodec objects to set on failures. |
| */ |
| #define FL_JSON_MESSAGE_CODEC_ERROR fl_json_message_codec_error_quark() |
| |
| typedef enum { |
| FL_JSON_MESSAGE_CODEC_ERROR_INVALID_UTF8, |
| FL_JSON_MESSAGE_CODEC_ERROR_INVALID_JSON, |
| FL_JSON_MESSAGE_CODEC_ERROR_INVALID_OBJECT_KEY_TYPE, |
| } FlJsonMessageCodecError; |
| |
| GQuark fl_json_message_codec_error_quark(void) G_GNUC_CONST; |
| |
| G_DECLARE_FINAL_TYPE(FlJsonMessageCodec, |
| fl_json_message_codec, |
| FL, |
| JSON_CODEC, |
| FlMessageCodec) |
| |
| /** |
| * FlJsonMessageCodec: |
| * |
| * #FlJsonMessageCodec is an #FlMessageCodec that implements the Flutter |
| * standard message encoding. This encodes and decodes #FlValue of type |
| * #FL_VALUE_TYPE_NULL, #FL_VALUE_TYPE_BOOL, #FL_VALUE_TYPE_INT, |
| * #FL_VALUE_TYPE_FLOAT, #FL_VALUE_TYPE_STRING, #FL_VALUE_TYPE_UINT8_LIST, |
| * #FL_VALUE_TYPE_INT32_LIST, #FL_VALUE_TYPE_INT64_LIST, |
| * #FL_VALUE_TYPE_FLOAT_LIST, #FL_VALUE_TYPE_LIST, and #FL_VALUE_TYPE_MAP |
| * |
| * #FlJsonMessageCodec matches the JSONMessageCodec class in the Flutter |
| * services library. |
| */ |
| |
| /** |
| * fl_json_message_codec_new: |
| * |
| * Creates a #FlJsonMessageCodec. |
| * |
| * Returns: a new #FlJsonMessageCodec |
| */ |
| FlJsonMessageCodec* fl_json_message_codec_new(); |
| |
| /** |
| * fl_json_message_codec_encode: |
| * @codec: a #FlJsonMessageCodec |
| * @value: value to encode |
| * @error: (allow-none): #GError location to store the error occurring, or %NULL |
| * |
| * Encode a value to a JSON string. |
| * |
| * Returns: a JSON representation of this value or %NULL on error. |
| */ |
| gchar* fl_json_message_codec_encode(FlJsonMessageCodec* codec, |
| FlValue* value, |
| GError** error); |
| |
| /** |
| * fl_json_message_codec_decode: |
| * @codec: a #FlJsonMessageCodec |
| * @text: UTF-8 text in JSON format |
| * @error: (allow-none): #GError location to store the error occurring, or %NULL |
| * |
| * Decode a value from a JSON string. |
| * |
| * Returns: a #FlValue or %NULL on error |
| */ |
| FlValue* fl_json_message_codec_decode(FlJsonMessageCodec* codec, |
| const gchar* text, |
| GError** error); |
| |
| G_END_DECLS |
| |
| #endif // FLUTTER_SHELL_PLATFORM_LINUX_FL_JSON_MESSAGE_CODEC_H_ |