Flutter Linux Embedder
fl_string_codec.cc
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// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "
flutter/shell/platform/linux/public/flutter_linux/fl_string_codec.h
"
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#include <gmodule.h>
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#include <cstring>
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G_DEFINE_QUARK
(fl_string_codec_error_quark, fl_string_codec_error)
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struct
_FlStringCodec
{
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FlMessageCodec
parent_instance
;
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};
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G_DEFINE_TYPE
(FlStringCodec, fl_string_codec, fl_message_codec_get_type())
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// Implements FlMessageCodec::encode_message.
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static GBytes*
fl_string_codec_encode_message
(FlMessageCodec* codec,
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FlValue
*
value
,
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GError**
error
) {
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if
(
fl_value_get_type
(
value
) !=
FL_VALUE_TYPE_STRING
) {
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g_set_error(
error
,
FL_MESSAGE_CODEC_ERROR
,
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FL_MESSAGE_CODEC_ERROR_UNSUPPORTED_TYPE
,
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"Only string values supported"
);
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return
nullptr
;
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}
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const
gchar* text =
fl_value_get_string
(
value
);
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return
g_bytes_new(text, strlen(text));
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}
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// Implements FlMessageCodec::decode_message.
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static
FlValue
*
fl_string_codec_decode_message
(FlMessageCodec* codec,
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GBytes* message,
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GError**
error
) {
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gsize data_length;
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const
gchar* data =
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static_cast<
const
gchar*
>
(g_bytes_get_data(message, &data_length));
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return
fl_value_new_string_sized
(data, data_length);
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}
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static
void
fl_string_codec_class_init
(FlStringCodecClass* klass) {
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FL_MESSAGE_CODEC_CLASS(klass)->encode_message =
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fl_string_codec_encode_message
;
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FL_MESSAGE_CODEC_CLASS(klass)->decode_message =
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fl_string_codec_decode_message
;
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}
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static
void
fl_string_codec_init
(FlStringCodec*
self
) {}
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G_MODULE_EXPORT FlStringCodec*
fl_string_codec_new
() {
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return
static_cast<
FlStringCodec*
>
(
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g_object_new(fl_string_codec_get_type(),
nullptr
));
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}
_FlStringCodec::parent_instance
FlMessageCodec parent_instance
Definition:
fl_string_codec.cc:14
fl_value_new_string_sized
G_MODULE_EXPORT FlValue * fl_value_new_string_sized(const gchar *value, size_t value_length)
Definition:
fl_value.cc:283
fl_string_codec.h
FlValue
typedefG_BEGIN_DECLS struct _FlValue FlValue
Definition:
fl_value.h:42
fl_value_get_string
const G_MODULE_EXPORT gchar * fl_value_get_string(FlValue *self)
Definition:
fl_value.cc:682
fl_string_codec_class_init
static void fl_string_codec_class_init(FlStringCodecClass *klass)
Definition:
fl_string_codec.cc:44
fl_string_codec_encode_message
static GBytes * fl_string_codec_encode_message(FlMessageCodec *codec, FlValue *value, GError **error)
Definition:
fl_string_codec.cc:20
G_DEFINE_QUARK
G_DEFINE_QUARK(fl_binary_messenger_codec_error_quark, fl_binary_messenger_codec_error) G_DECLARE_FINAL_TYPE(FlBinaryMessengerImpl
fl_value_get_type
G_MODULE_EXPORT FlValueType fl_value_get_type(FlValue *self)
Definition:
fl_value.cc:466
FL_VALUE_TYPE_STRING
@ FL_VALUE_TYPE_STRING
Definition:
fl_value.h:69
fl_string_codec_init
static void fl_string_codec_init(FlStringCodec *self)
Definition:
fl_string_codec.cc:51
G_DEFINE_TYPE
G_DEFINE_TYPE(FlBasicMessageChannelResponseHandle, fl_basic_message_channel_response_handle, G_TYPE_OBJECT) static void fl_basic_message_channel_response_handle_dispose(GObject *object)
Definition:
fl_basic_message_channel.cc:37
_FlStringCodec
Definition:
fl_string_codec.cc:13
fl_string_codec_decode_message
static FlValue * fl_string_codec_decode_message(FlMessageCodec *codec, GBytes *message, GError **error)
Definition:
fl_string_codec.cc:35
error
const uint8_t uint32_t uint32_t GError ** error
Definition:
fl_pixel_buffer_texture_test.cc:40
fl_string_codec_new
G_MODULE_EXPORT FlStringCodec * fl_string_codec_new()
Definition:
fl_string_codec.cc:53
FL_MESSAGE_CODEC_ERROR_UNSUPPORTED_TYPE
@ FL_MESSAGE_CODEC_ERROR_UNSUPPORTED_TYPE
Definition:
fl_message_codec.h:37
value
uint8_t value
Definition:
fl_standard_message_codec.cc:36
FL_MESSAGE_CODEC_ERROR
#define FL_MESSAGE_CODEC_ERROR
Definition:
fl_message_codec.h:30
shell
platform
linux
fl_string_codec.cc
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