Refactor sip method and some bug fixes

analysis_options.yaml

@@ -0,0 +1,27 @@
+include: package:pedantic/analysis_options.yaml
+
+analyzer:
+  errors:
+    unused_local_variable: ignore
+    unnecessary_new: ignore
+    slash_for_doc_comments: ignore
+    library_prefixes: ignore
+    unused_field: ignore
+    top_level_function_literal_block: ignore
+    avoid_init_to_null: ignore
+    prefer_is_empty: ignore
+    unused_element: ignore
+    curly_braces_in_flow_control_structures: ignore
+    unnecessary_null_in_if_null_operators: ignore
+    prefer_contains: ignore
+    missing_return: ignore
+    override_on_non_overriding_getter: ignore
+    override_on_non_overriding_field: ignore
+    override_on_non_overriding_method: ignore
+    avoid_types_as_parameter_names: ignore
+    empty_catches: ignore
+    unawaited_futures: ignore
+    use_rethrow_when_possible: ignore
+    unused_import: ignore
+    must_be_immutable: ignore
+

example/.gitignore

@@ -0,0 +1,73 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+.dart_tool/
+.flutter-plugins
+.packages
+.pub-cache/
+.pub/
+/build/
+
+# Android related
+**/android/**/gradle-wrapper.jar
+**/android/.gradle
+**/android/captures/
+**/android/gradlew
+**/android/gradlew.bat
+**/android/local.properties
+**/android/**/GeneratedPluginRegistrant.java
+
+# iOS/XCode related
+**/ios/**/*.mode1v3
+**/ios/**/*.mode2v3
+**/ios/**/*.moved-aside
+**/ios/**/*.pbxuser
+**/ios/**/*.perspectivev3
+**/ios/**/*sync/
+**/ios/**/.sconsign.dblite
+**/ios/**/.tags*
+**/ios/**/.vagrant/
+**/ios/**/DerivedData/
+**/ios/**/Icon?
+**/ios/**/Pods/
+**/ios/**/.symlinks/
+**/ios/**/profile
+**/ios/**/xcuserdata
+**/ios/.generated/
+**/ios/Flutter/App.framework
+**/ios/Flutter/Flutter.framework
+**/ios/Flutter/Generated.xcconfig
+**/ios/Flutter/app.flx
+**/ios/Flutter/app.zip
+**/ios/Flutter/flutter_assets/
+**/ios/Flutter/flutter_export_environment.sh
+**/ios/ServiceDefinitions.json
+**/ios/Runner/GeneratedPluginRegistrant.*
+
+# Exceptions to above rules.
+!**/ios/**/default.mode1v3
+!**/ios/**/default.mode2v3
+!**/ios/**/default.pbxuser
+!**/ios/**/default.perspectivev3
+!/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages

example/analysis_options.yaml

@@ -0,0 +1,27 @@
+include: package:pedantic/analysis_options.yaml
+
+analyzer:
+  errors:
+    unused_local_variable: ignore
+    unnecessary_new: ignore
+    slash_for_doc_comments: ignore
+    library_prefixes: ignore
+    unused_field: ignore
+    top_level_function_literal_block: ignore
+    avoid_init_to_null: ignore
+    prefer_is_empty: ignore
+    unused_element: ignore
+    curly_braces_in_flow_control_structures: ignore
+    unnecessary_null_in_if_null_operators: ignore
+    prefer_contains: ignore
+    missing_return: ignore
+    override_on_non_overriding_getter: ignore
+    override_on_non_overriding_field: ignore
+    override_on_non_overriding_method: ignore
+    avoid_types_as_parameter_names: ignore
+    empty_catches: ignore
+    unawaited_futures: ignore
+    use_rethrow_when_possible: ignore
+    unused_import: ignore
+    must_be_immutable: ignore
+

lib/src/Config.dart

@@ -1,3 +1,4 @@
+import 'Constants.dart';
 import 'Utils.dart' as Utils;
 import 'Constants.dart' as DartSIP_C;
 import 'Grammar.dart';
@@ -33,7 +34,7 @@ class Settings {
 
   // Session parameters.
   var session_timers = true;
-  var session_timers_refresh_method = DartSIP_C.UPDATE;
+  SipMethod session_timers_refresh_method = SipMethod.UPDATE;
   var no_answer_timeout = 60;
 
   // Registration parameters.
@@ -178,15 +179,14 @@ class Checks {
         dst.session_timers = session_timers;
       }
     },
-    'session_timers_refresh_method': (src, dst) {
-      var method = src.session_timers_refresh_method;
-      if (method == null) return;
-      if (method is String) {
-        method = method.toUpperCase();
-        if (method == DartSIP_C.INVITE || method == DartSIP_C.UPDATE) {
-          dst.session_timers_refresh_method = method;
+    'session_timers_refresh_method': ( src,  dst) {
+      Settings srcSettings = src as Settings;
+      Settings dstSettings = dst as Settings;
+      SipMethod method = srcSettings.session_timers_refresh_method;
+        if (method == SipMethod.INVITE || method == SipMethod.UPDATE) {
+          dstSettings.session_timers_refresh_method = method;
         }
-      }
+
     },
     'password': (src, dst) {
       var password = src.password;