Added Windows torrent server ffi lib

ffigen.yaml

@@ -0,0 +1,16 @@
+# Run with `flutter pub run ffigen --config ffigen.yaml`.
+name: TorrentLibrary
+description: Bindings to `lib/ffi/libmtorrentserver.h`.
+output: 'lib/ffi/generated_bindings.dart'
+headers:
+  entry-points:
+    - 'lib/ffi/libmtorrentserver.h'
+preamble: |
+  // ignore_for_file: always_specify_types
+  // ignore_for_file: camel_case_types
+  // ignore_for_file: non_constant_identifier_names
+  // ignore_for_file: unused_field
+  // ignore_for_file: unused_element
+comments:
+  style: any
+  length: full

lib/ffi/libmtorrentserver.h

@@ -0,0 +1,81 @@
+/* Code generated by cmd/cgo; DO NOT EDIT. */
+
+/* package server/binding/desktop */
+
+
+#line 1 "cgo-builtin-export-prolog"
+
+#include <stddef.h>
+
+#ifndef GO_CGO_EXPORT_PROLOGUE_H
+#define GO_CGO_EXPORT_PROLOGUE_H
+
+#ifndef GO_CGO_GOSTRING_TYPEDEF
+typedef struct { const char *p; ptrdiff_t n; } _GoString_;
+#endif
+
+#endif
+
+/* Start of preamble from import "C" comments.  */
+
+
+
+
+/* End of preamble from import "C" comments.  */
+
+
+/* Start of boilerplate cgo prologue.  */
+#line 1 "cgo-gcc-export-header-prolog"
+
+#ifndef GO_CGO_PROLOGUE_H
+#define GO_CGO_PROLOGUE_H
+
+typedef signed char GoInt8;
+typedef unsigned char GoUint8;
+typedef short GoInt16;
+typedef unsigned short GoUint16;
+typedef int GoInt32;
+typedef unsigned int GoUint32;
+typedef long long GoInt64;
+typedef unsigned long long GoUint64;
+typedef GoInt64 GoInt;
+typedef GoUint64 GoUint;
+typedef size_t GoUintptr;
+typedef float GoFloat32;
+typedef double GoFloat64;
+#ifdef _MSC_VER
+#include <complex.h>
+typedef _Fcomplex GoComplex64;
+typedef _Dcomplex GoComplex128;
+#else
+typedef float _Complex GoComplex64;
+typedef double _Complex GoComplex128;
+#endif
+
+/*
+  static assertion to make sure the file is being used on architecture
+  at least with matching size of GoInt.
+*/
+typedef char _check_for_64_bit_pointer_matching_GoInt[sizeof(void*)==64/8 ? 1:-1];
+
+#ifndef GO_CGO_GOSTRING_TYPEDEF
+typedef _GoString_ GoString;
+#endif
+typedef void *GoMap;
+typedef void *GoChan;
+typedef struct { void *t; void *v; } GoInterface;
+typedef struct { void *data; GoInt len; GoInt cap; } GoSlice;
+
+#endif
+
+/* End of boilerplate cgo prologue.  */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern __declspec(dllexport) void Start(char* path);
+
+#ifdef __cplusplus
+}
+#endif

lib/ffi/torrent_server_ffi.dart

@@ -0,0 +1,32 @@
+import 'dart:ffi';
+import 'dart:io';
+
+import 'package:ffi/ffi.dart';
+
+import 'generated_bindings.dart';
+
+/// A very short-lived native function.
+///
+/// For very short-lived functions, it is fine to call them on the main isolate.
+/// They will block the Dart execution while running the native function, so
+/// only do this for native functions which are guaranteed to be short-lived.
+void start(String path) => _bindings.Start(path.toNativeUtf8().cast());
+
+const String _libName = 'libmtorrentserver';
+
+/// The dynamic library in which the symbols for [NativeAddBindings] can be found.
+final DynamicLibrary _dylib = () {
+  if (Platform.isMacOS) {
+    return DynamicLibrary.open('$_libName.framework/$_libName');
+  }
+  if (Platform.isLinux) {
+    return DynamicLibrary.open('$_libName.so');
+  }
+  if (Platform.isWindows) {
+    return DynamicLibrary.open('$_libName.dll');
+  }
+  throw UnsupportedError('Unknown platform: ${Platform.operatingSystem}');
+}();
+
+/// The bindings to the native functions in [_dylib].
+final TorrentLibrary _bindings = TorrentLibrary(_dylib);

pubspec.lock

@@ -403,13 +403,21 @@ packages:
     source: hosted
     version: "1.3.1"
   ffi:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: ffi
       sha256: "7bf0adc28a23d395f19f3f1eb21dd7cfd1dd9f8e1c50051c069122e6853bc878"
       url: "https://pub.dev"
     source: hosted
     version: "2.1.0"
+  ffigen:
+    dependency: "direct main"
+    description:
+      name: ffigen
+      sha256: dead012f29db2be71ea152458f5eab600de98fbc244e01088ae6bf2616bceca7
+      url: "https://pub.dev"
+    source: hosted
+    version: "11.0.0"
   file:
     dependency: transitive
     description:
@@ -1612,6 +1620,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.2"
+  yaml_edit:
+    dependency: transitive
+    description:
+      name: yaml_edit
+      sha256: "1579d4a0340a83cf9e4d580ea51a16329c916973bffd5bd4b45e911b25d46bfd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.1"
 sdks:
   dart: ">=3.2.3 <4.0.0"
   flutter: ">=3.16.0"

pubspec.yaml

@@ -64,6 +64,8 @@ dependencies:
   protobuf: ^3.1.0
   cupertino_icons: ^1.0.2
   window_manager: ^0.3.7
+  ffi: ^2.1.0
+  ffigen: ^11.0.0
   
 
 dependency_overrides:

windows/CMakeLists.txt

@@ -79,6 +79,9 @@ install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}
 
 install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
   COMPONENT Runtime)
+  
+install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/libmtorrentserver.dll" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
+  COMPONENT Runtime)
 
 if(PLUGIN_BUNDLED_LIBRARIES)
   install(FILES "${PLUGIN_BUNDLED_LIBRARIES}"

windows/libmtorrentserver.h

@@ -0,0 +1,81 @@
+/* Code generated by cmd/cgo; DO NOT EDIT. */
+
+/* package server/binding/desktop */
+
+
+#line 1 "cgo-builtin-export-prolog"
+
+#include <stddef.h>
+
+#ifndef GO_CGO_EXPORT_PROLOGUE_H
+#define GO_CGO_EXPORT_PROLOGUE_H
+
+#ifndef GO_CGO_GOSTRING_TYPEDEF
+typedef struct { const char *p; ptrdiff_t n; } _GoString_;
+#endif
+
+#endif
+
+/* Start of preamble from import "C" comments.  */
+
+
+
+
+/* End of preamble from import "C" comments.  */
+
+
+/* Start of boilerplate cgo prologue.  */
+#line 1 "cgo-gcc-export-header-prolog"
+
+#ifndef GO_CGO_PROLOGUE_H
+#define GO_CGO_PROLOGUE_H
+
+typedef signed char GoInt8;
+typedef unsigned char GoUint8;
+typedef short GoInt16;
+typedef unsigned short GoUint16;
+typedef int GoInt32;
+typedef unsigned int GoUint32;
+typedef long long GoInt64;
+typedef unsigned long long GoUint64;
+typedef GoInt64 GoInt;
+typedef GoUint64 GoUint;
+typedef size_t GoUintptr;
+typedef float GoFloat32;
+typedef double GoFloat64;
+#ifdef _MSC_VER
+#include <complex.h>
+typedef _Fcomplex GoComplex64;
+typedef _Dcomplex GoComplex128;
+#else
+typedef float _Complex GoComplex64;
+typedef double _Complex GoComplex128;
+#endif
+
+/*
+  static assertion to make sure the file is being used on architecture
+  at least with matching size of GoInt.
+*/
+typedef char _check_for_64_bit_pointer_matching_GoInt[sizeof(void*)==64/8 ? 1:-1];
+
+#ifndef GO_CGO_GOSTRING_TYPEDEF
+typedef _GoString_ GoString;
+#endif
+typedef void *GoMap;
+typedef void *GoChan;
+typedef struct { void *t; void *v; } GoInterface;
+typedef struct { void *data; GoInt len; GoInt cap; } GoSlice;
+
+#endif
+
+/* End of boilerplate cgo prologue.  */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern __declspec(dllexport) void Start(char* path);
+
+#ifdef __cplusplus
+}
+#endif