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linux flutter example with bridge to rust and build system

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This commit is contained in:
John Smith
2022-01-29 13:23:10 -05:00
parent cbffc381c1
commit 0c6aa6d439
14 changed files with 370 additions and 71 deletions
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5
veilid-flutter/linux/CMakeLists.txt
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@@ -18,8 +18,9 @@ target_include_directories(${PLUGIN_NAME} INTERFACE
target_link_libraries(${PLUGIN_NAME} PRIVATE flutter)
target_link_libraries(${PLUGIN_NAME} PRIVATE PkgConfig::GTK)
include(./rust.cmake)
# List of absolute paths to libraries that should be bundled with the plugin
set(veilid_bundled_libraries
""
"$<TARGET_FILE:${CRATE_NAME}-shared>"
PARENT_SCOPE
)
)

23
veilid-flutter/linux/rust.cmake Normal file
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@@ -0,0 +1,23 @@
# We include Corrosion inline here, but ideally in a project with
# many dependencies we would need to install Corrosion on the system.
# See instructions on https://github.com/AndrewGaspar/corrosion#cmake-install
# Once done, uncomment this line:
# find_package(Corrosion REQUIRED)
include(FetchContent)
FetchContent_Declare(
Corrosion
GIT_REPOSITORY https://github.com/AndrewGaspar/corrosion.git
GIT_TAG origin/master # Optionally specify a version tag or branch here
)
FetchContent_MakeAvailable(Corrosion)
corrosion_import_crate(MANIFEST_PATH ${CMAKE_SOURCE_DIR}/../../rust/Cargo.toml)
# Flutter-specific
set(CRATE_NAME "veilid-flutter")
target_link_libraries(${PLUGIN_NAME} PUBLIC ${CRATE_NAME})
# list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${CRATE_NAME}-shared>)

50
veilid-flutter/linux/veilid_plugin.cc
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@@ -6,11 +6,12 @@
#include <cstring>
#define VEILID_PLUGIN(obj) \
#define VEILID_PLUGIN(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), veilid_plugin_get_type(), \
VeilidPlugin))
struct _VeilidPlugin {
struct _VeilidPlugin
{
GObject parent_instance;
};
@@ -18,43 +19,48 @@ G_DEFINE_TYPE(VeilidPlugin, veilid_plugin, g_object_get_type())
// Called when a method call is received from Flutter.
static void veilid_plugin_handle_method_call(
VeilidPlugin* self,
FlMethodCall* method_call) {
VeilidPlugin *self,
FlMethodCall *method_call)
{
g_autoptr(FlMethodResponse) response = nullptr;
const gchar* method = fl_method_call_get_name(method_call);
//const gchar *method = fl_method_call_get_name(method_call);
if (strcmp(method, "getPlatformVersion") == 0) {
struct utsname uname_data = {};
uname(&uname_data);
g_autofree gchar *version = g_strdup_printf("Linux %s", uname_data.version);
g_autoptr(FlValue) result = fl_value_new_string(version);
response = FL_METHOD_RESPONSE(fl_method_success_response_new(result));
} else {
response = FL_METHOD_RESPONSE(fl_method_not_implemented_response_new());
}
// if (strcmp(method, "getPlatformVersion") == 0) {
// struct utsname uname_data = {};
// uname(&uname_data);
// g_autofree gchar *version = g_strdup_printf("Linux %s", uname_data.version);
// g_autoptr(FlValue) result = fl_value_new_string(version);
// response = FL_METHOD_RESPONSE(fl_method_success_response_new(result));
// } else {
response = FL_METHOD_RESPONSE(fl_method_not_implemented_response_new());
// }
fl_method_call_respond(method_call, response, nullptr);
}
static void veilid_plugin_dispose(GObject* object) {
static void veilid_plugin_dispose(GObject *object)
{
G_OBJECT_CLASS(veilid_plugin_parent_class)->dispose(object);
}
static void veilid_plugin_class_init(VeilidPluginClass* klass) {
static void veilid_plugin_class_init(VeilidPluginClass *klass)
{
G_OBJECT_CLASS(klass)->dispose = veilid_plugin_dispose;
}
static void veilid_plugin_init(VeilidPlugin* self) {}
static void veilid_plugin_init(VeilidPlugin *self) {}
static void method_call_cb(FlMethodChannel* channel, FlMethodCall* method_call,
gpointer user_data) {
VeilidPlugin* plugin = VEILID_PLUGIN(user_data);
static void method_call_cb(FlMethodChannel *channel, FlMethodCall *method_call,
gpointer user_data)
{
VeilidPlugin *plugin = VEILID_PLUGIN(user_data);
veilid_plugin_handle_method_call(plugin, method_call);
}
void veilid_plugin_register_with_registrar(FlPluginRegistrar* registrar) {
VeilidPlugin* plugin = VEILID_PLUGIN(
void veilid_plugin_register_with_registrar(FlPluginRegistrar *registrar)
{
VeilidPlugin *plugin = VEILID_PLUGIN(
g_object_new(veilid_plugin_get_type(), nullptr));
g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();