#include "flutter/shell/platform/linux/public/flutter_linux/fl_standard_method_codec.h"
#include <gmodule.h>
#include "flutter/shell/platform/linux/public/flutter_linux/fl_standard_message_codec.h"

Classes
struct	_FlStandardMethodCodec

Enumerations
enum	{ kPropMessageCodec = 1, kPropLast }

Functions
	G_DEFINE_TYPE (FlStandardMethodCodec, fl_standard_method_codec, fl_method_codec_get_type()) static void fl_standard_method_codec_set_property(GObject *object

	switch (prop_id)

static void	fl_standard_method_codec_get_property (GObject object, guint prop_id, GValue value, GParamSpec *pspec)

static void	fl_standard_method_codec_dispose (GObject *object)

static GBytes *	fl_standard_method_codec_encode_method_call (FlMethodCodec codec, const gchar name, FlValue args, GError *error)

static gboolean	fl_standard_method_codec_decode_method_call (FlMethodCodec codec, GBytes message, gchar name, FlValue args, GError **error)

static GBytes *	fl_standard_method_codec_encode_success_envelope (FlMethodCodec codec, FlValue result, GError **error)

static GBytes *	fl_standard_method_codec_encode_error_envelope (FlMethodCodec codec, const gchar code, const gchar message, FlValue details, GError **error)

static FlMethodResponse *	fl_standard_method_codec_decode_response (FlMethodCodec codec, GBytes message, GError **error)

static void	fl_standard_method_codec_class_init (FlStandardMethodCodecClass *klass)

static void	fl_standard_method_codec_init (FlStandardMethodCodec *self)

G_MODULE_EXPORT FlStandardMethodCodec *	fl_standard_method_codec_new ()

G_MODULE_EXPORT FlStandardMethodCodec *	fl_standard_method_codec_new_with_message_codec (FlStandardMessageCodec *message_codec)

Variables
static constexpr guint8	kEnvelopeTypeSuccess = 0

static constexpr guint8	kEnvelopeTypeError = 1

guint	prop_id

guint const GValue *	value

guint const GValue GParamSpec *	pspec

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
kPropMessageCodec
kPropLast

Definition at line 24 of file fl_standard_method_codec.cc.

24 { kPropMessageCodec = 1, kPropLast };

Function Documentation

◆ fl_standard_method_codec_class_init()

static void fl_standard_method_codec_class_init ( FlStandardMethodCodecClass * klass )

static

Definition at line 263 of file fl_standard_method_codec.cc.

                                        {
   G_OBJECT_CLASS(klass)->set_property = fl_standard_method_codec_set_property;
   G_OBJECT_CLASS(klass)->get_property = fl_standard_method_codec_get_property;
   G_OBJECT_CLASS(klass)->dispose = fl_standard_method_codec_dispose;
  
   FL_METHOD_CODEC_CLASS(klass)->encode_method_call =
       fl_standard_method_codec_encode_method_call;
   FL_METHOD_CODEC_CLASS(klass)->decode_method_call =
       fl_standard_method_codec_decode_method_call;
   FL_METHOD_CODEC_CLASS(klass)->encode_success_envelope =
       fl_standard_method_codec_encode_success_envelope;
   FL_METHOD_CODEC_CLASS(klass)->encode_error_envelope =
       fl_standard_method_codec_encode_error_envelope;
   FL_METHOD_CODEC_CLASS(klass)->decode_response =
       fl_standard_method_codec_decode_response;
  
   g_object_class_install_property(
       G_OBJECT_CLASS(klass), kPropMessageCodec,
       g_param_spec_object(
           "message-codec", "message-codec", "Message codec to use",
           fl_message_codec_get_type(),
           static_cast<GParamFlags>(G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
                                    G_PARAM_STATIC_STRINGS)));
 }

References fl_standard_method_codec_decode_method_call(), fl_standard_method_codec_decode_response(), fl_standard_method_codec_dispose(), fl_standard_method_codec_encode_error_envelope(), fl_standard_method_codec_encode_method_call(), fl_standard_method_codec_encode_success_envelope(), fl_standard_method_codec_get_property(), and kPropMessageCodec.

◆ fl_standard_method_codec_decode_method_call()

static gboolean fl_standard_method_codec_decode_method_call	(	FlMethodCodec *	codec,
		GBytes *	message,
		gchar **	name,
		FlValue **	args,
		GError **	error
	)

static

Definition at line 94 of file fl_standard_method_codec.cc.

                     {
   FlStandardMethodCodec* self = FL_STANDARD_METHOD_CODEC(codec);
  
   size_t offset = 0;
   g_autoptr(FlValue) name_value = fl_standard_message_codec_read_value(
       self->message_codec, message, &offset, error);
   if (name_value == nullptr) {
     return FALSE;
   }
   if (fl_value_get_type(name_value) != FL_VALUE_TYPE_STRING) {
     g_set_error(error, FL_MESSAGE_CODEC_ERROR, FL_MESSAGE_CODEC_ERROR_FAILED,
                 "Method call name wrong type");
     return FALSE;
   }
  
   g_autoptr(FlValue) args_value = fl_standard_message_codec_read_value(
       self->message_codec, message, &offset, error);
   if (args_value == nullptr) {
     return FALSE;
   }
  
   if (offset != g_bytes_get_size(message)) {
     g_set_error(error, FL_MESSAGE_CODEC_ERROR, FL_MESSAGE_CODEC_ERROR_FAILED,
                 "Unexpected extra data");
     return FALSE;
   }
  
   *name = g_strdup(fl_value_get_string(name_value));
   *args = fl_value_ref(args_value);
  
   return TRUE;
 }

References args, error, FL_MESSAGE_CODEC_ERROR, FL_MESSAGE_CODEC_ERROR_FAILED, fl_standard_message_codec_read_value(), fl_value_get_string(), fl_value_get_type(), fl_value_ref(), FL_VALUE_TYPE_STRING, and TRUE.

Referenced by fl_standard_method_codec_class_init().

◆ fl_standard_method_codec_decode_response()

static FlMethodResponse* fl_standard_method_codec_decode_response	(	FlMethodCodec *	codec,
		GBytes *	message,
		GError **	error
	)

static

Definition at line 184 of file fl_standard_method_codec.cc.

                     {
   FlStandardMethodCodec* self = FL_STANDARD_METHOD_CODEC(codec);
  
   if (g_bytes_get_size(message) == 0) {
     g_set_error(error, FL_MESSAGE_CODEC_ERROR,
                 FL_MESSAGE_CODEC_ERROR_OUT_OF_DATA, "Empty response");
     return nullptr;
   }
  
   // First byte is response type.
   const guint8* data =
       static_cast<const guint8*>(g_bytes_get_data(message, nullptr));
   guint8 type = data[0];
   size_t offset = 1;
  
   g_autoptr(FlMethodResponse) response = nullptr;
   if (type == kEnvelopeTypeError) {
     g_autoptr(FlValue) code = fl_standard_message_codec_read_value(
         self->message_codec, message, &offset, error);
     if (code == nullptr) {
       return nullptr;
     }
     if (fl_value_get_type(code) != FL_VALUE_TYPE_STRING) {
       g_set_error(error, FL_MESSAGE_CODEC_ERROR, FL_MESSAGE_CODEC_ERROR_FAILED,
                   "Error code wrong type");
       return nullptr;
     }
  
     g_autoptr(FlValue) error_message = fl_standard_message_codec_read_value(
         self->message_codec, message, &offset, error);
     if (error_message == nullptr) {
       return nullptr;
     }
     if (fl_value_get_type(error_message) != FL_VALUE_TYPE_STRING &&
         fl_value_get_type(error_message) != FL_VALUE_TYPE_NULL) {
       g_set_error(error, FL_MESSAGE_CODEC_ERROR, FL_MESSAGE_CODEC_ERROR_FAILED,
                   "Error message wrong type");
       return nullptr;
     }
  
     g_autoptr(FlValue) details = fl_standard_message_codec_read_value(
         self->message_codec, message, &offset, error);
     if (details == nullptr) {
       return nullptr;
     }
  
     response = FL_METHOD_RESPONSE(fl_method_error_response_new(
         fl_value_get_string(code),
         fl_value_get_type(error_message) == FL_VALUE_TYPE_STRING
             ? fl_value_get_string(error_message)
             : nullptr,
         fl_value_get_type(details) != FL_VALUE_TYPE_NULL ? details : nullptr));
   } else if (type == kEnvelopeTypeSuccess) {
     g_autoptr(FlValue) result = fl_standard_message_codec_read_value(
         self->message_codec, message, &offset, error);
  
     if (result == nullptr) {
       return nullptr;
     }
  
     response = FL_METHOD_RESPONSE(fl_method_success_response_new(result));
   } else {
     g_set_error(error, FL_MESSAGE_CODEC_ERROR, FL_MESSAGE_CODEC_ERROR_FAILED,
                 "Unknown envelope type %02x", type);
     return nullptr;
   }
  
   if (offset != g_bytes_get_size(message)) {
     g_set_error(error, FL_MESSAGE_CODEC_ERROR, FL_MESSAGE_CODEC_ERROR_FAILED,
                 "Unexpected extra data");
     return nullptr;
   }
  
   return FL_METHOD_RESPONSE(g_object_ref(response));
 }

References error, FL_MESSAGE_CODEC_ERROR, FL_MESSAGE_CODEC_ERROR_FAILED, FL_MESSAGE_CODEC_ERROR_OUT_OF_DATA, fl_method_error_response_new(), fl_method_success_response_new(), fl_standard_message_codec_read_value(), fl_value_get_string(), fl_value_get_type(), FL_VALUE_TYPE_NULL, FL_VALUE_TYPE_STRING, kEnvelopeTypeError, kEnvelopeTypeSuccess, result, and type.

Referenced by fl_standard_method_codec_class_init().

◆ fl_standard_method_codec_dispose()

static void fl_standard_method_codec_dispose ( GObject * object )

static

Definition at line 63 of file fl_standard_method_codec.cc.

                                                               {
   FlStandardMethodCodec* self = FL_STANDARD_METHOD_CODEC(object);
  
   g_clear_object(&self->message_codec);
  
   G_OBJECT_CLASS(fl_standard_method_codec_parent_class)->dispose(object);
 }

Referenced by fl_standard_method_codec_class_init().

◆ fl_standard_method_codec_encode_error_envelope()

static GBytes* fl_standard_method_codec_encode_error_envelope	(	FlMethodCodec *	codec,
		const gchar *	code,
		const gchar *	message,
		FlValue *	details,
		GError **	error
	)

static

Definition at line 152 of file fl_standard_method_codec.cc.

                     {
   FlStandardMethodCodec* self = FL_STANDARD_METHOD_CODEC(codec);
  
   g_autoptr(GByteArray) buffer = g_byte_array_new();
   guint8 type = kEnvelopeTypeError;
   g_byte_array_append(buffer, &type, 1);
   g_autoptr(FlValue) code_value = fl_value_new_string(code);
   if (!fl_standard_message_codec_write_value(self->message_codec, buffer,
                                              code_value, error)) {
     return nullptr;
   }
   g_autoptr(FlValue) message_value =
       message != nullptr ? fl_value_new_string(message) : nullptr;
   if (!fl_standard_message_codec_write_value(self->message_codec, buffer,
                                              message_value, error)) {
     return nullptr;
   }
   if (!fl_standard_message_codec_write_value(self->message_codec, buffer,
                                              details, error)) {
     return nullptr;
   }
  
   return g_byte_array_free_to_bytes(
       static_cast<GByteArray*>(g_steal_pointer(&buffer)));
 }

References buffer, error, fl_standard_message_codec_write_value(), fl_value_new_string(), g_byte_array_append(), kEnvelopeTypeError, and type.

Referenced by fl_standard_method_codec_class_init().

◆ fl_standard_method_codec_encode_method_call()

static GBytes* fl_standard_method_codec_encode_method_call	(	FlMethodCodec *	codec,
		const gchar *	name,
		FlValue *	args,
		GError **	error
	)

static

Definition at line 72 of file fl_standard_method_codec.cc.

                                                                            {
   FlStandardMethodCodec* self = FL_STANDARD_METHOD_CODEC(codec);
  
   g_autoptr(GByteArray) buffer = g_byte_array_new();
   g_autoptr(FlValue) name_value = fl_value_new_string(name);
   if (!fl_standard_message_codec_write_value(self->message_codec, buffer,
                                              name_value, error)) {
     return nullptr;
   }
   if (!fl_standard_message_codec_write_value(self->message_codec, buffer, args,
                                              error)) {
     return nullptr;
   }
  
   return g_byte_array_free_to_bytes(
       static_cast<GByteArray*>(g_steal_pointer(&buffer)));
 }

References args, buffer, error, fl_standard_message_codec_write_value(), and fl_value_new_string().

Referenced by fl_standard_method_codec_class_init().

◆ fl_standard_method_codec_encode_success_envelope()

static GBytes* fl_standard_method_codec_encode_success_envelope	(	FlMethodCodec *	codec,
		FlValue *	result,
		GError **	error
	)

static

Definition at line 133 of file fl_standard_method_codec.cc.

                     {
   FlStandardMethodCodec* self = FL_STANDARD_METHOD_CODEC(codec);
  
   g_autoptr(GByteArray) buffer = g_byte_array_new();
   guint8 type = kEnvelopeTypeSuccess;
   g_byte_array_append(buffer, &type, 1);
   if (!fl_standard_message_codec_write_value(self->message_codec, buffer,
                                              result, error)) {
     return nullptr;
   }
  
   return g_byte_array_free_to_bytes(
       static_cast<GByteArray*>(g_steal_pointer(&buffer)));
 }

References buffer, error, fl_standard_message_codec_write_value(), g_byte_array_append(), kEnvelopeTypeSuccess, result, and type.

Referenced by fl_standard_method_codec_class_init().

◆ fl_standard_method_codec_get_property()

static void fl_standard_method_codec_get_property	(	GObject *	object,
		guint	prop_id,
		GValue *	value,
		GParamSpec *	pspec
	)

static

Definition at line 47 of file fl_standard_method_codec.cc.

                                                                      {
   FlStandardMethodCodec* self = FL_STANDARD_METHOD_CODEC(object);
  
   switch (prop_id) {
     case kPropMessageCodec:
       g_value_set_object(value, self->message_codec);
       break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
       break;
   }
 }

References kPropMessageCodec, prop_id, pspec, and value.

Referenced by fl_standard_method_codec_class_init().

◆ fl_standard_method_codec_init()

static void fl_standard_method_codec_init ( FlStandardMethodCodec * self )

static

Definition at line 289 of file fl_standard_method_codec.cc.

289 {}

◆ fl_standard_method_codec_new()

G_MODULE_EXPORT FlStandardMethodCodec* fl_standard_method_codec_new ( )

Definition at line 291 of file fl_standard_method_codec.cc.

                                                                       {
   g_autoptr(FlStandardMessageCodec) message_codec =
       fl_standard_message_codec_new();
   return fl_standard_method_codec_new_with_message_codec(message_codec);
 }

References fl_standard_message_codec_new(), and fl_standard_method_codec_new_with_message_codec().

Referenced by cancel_channel(), cancel_exception_response_cb(), decode_error_method_call(), decode_error_response(), decode_method_call(), decode_response_with_error(), decode_response_with_success(), encode_error_envelope(), encode_method_call(), encode_success_envelope(), finish_method(), fl_keyboard_manager_new(), fl_mouse_cursor_plugin_new(), listen_channel(), listen_exception_response_cb(), method_call_error_response_cb(), method_call_not_implemented_response_cb(), method_call_success_response_cb(), resize_channel(), send_events_events_cb(), set_warns_on_channel_overflow(), TEST(), and test_method_codec_init().

◆ fl_standard_method_codec_new_with_message_codec()

G_MODULE_EXPORT FlStandardMethodCodec* fl_standard_method_codec_new_with_message_codec ( FlStandardMessageCodec * message_codec )

fl_standard_method_codec_new: @message_codec: A #FlMessageCodec.

Creates an #FlStandardMethodCodec with a custom message codec.

Returns: a new #FlStandardMethodCodec.

Definition at line 298 of file fl_standard_method_codec.cc.

                                            {
   return FL_STANDARD_METHOD_CODEC(
       g_object_new(fl_standard_method_codec_get_type(), "message-codec",
                    message_codec, nullptr));
 }

Referenced by fl_standard_method_codec_new(), and TEST().

◆ G_DEFINE_TYPE()

G_DEFINE_TYPE	(	FlStandardMethodCodec	,
		fl_standard_method_codec	,
		fl_method_codec_get_type()
	)

◆ switch()

switch ( prop_id )

Definition at line 36 of file fl_standard_method_codec.cc.

                    {
     case kPropMessageCodec:
       g_set_object(&self->message_codec,
                    FL_STANDARD_MESSAGE_CODEC(g_value_get_object(value)));
       break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
       break;
   }