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Reworked C# wrapper to please iOS...

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This commit is contained in:
Sylvain Berfini 2017-05-05 18:36:01 +02:00
parent f211fc30d5
commit b1a00f77cb
2 changed files with 51 additions and 18 deletions
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16
wrappers/csharp/genwrapper.py
View file

@ -331,12 +331,13 @@ class CsharpTranslator(object):
listenerDict = {}
c_name_setter = listenedClass.name.to_snake_case(fullName=True) + '_cbs_set_' + method.name.to_snake_case()[3:]
listenerDict['cb_setter'] = {}
listenerDict['cb_setter']['name'] = c_name_setter
listenerDict['delegate'] = {}
delegate_name_public = method.name.to_camel_case() + "Delegate"
delegate_name_private = delegate_name_public + "Private"
listenerDict['cb_setter'] = {}
listenerDict['cb_setter']['name'] = c_name_setter
listenerDict['name_private'] = delegate_name_private
listenerDict['delegate'] = {}
listenerDict['delegate']['name_public'] = delegate_name_public
listenerDict['delegate']['name_private'] = delegate_name_private
var_name_public = method.name.to_snake_case() + '_public'
@ -346,6 +347,9 @@ class CsharpTranslator(object):
listenerDict['delegate']['cb_name'] = method.name.to_snake_case()
listenerDict['delegate']['name'] = method.name.to_camel_case()
listenerDict['delegate']['interfaceClassName'] = listenedClass.name.to_camel_case()
listenerDict['delegate']['isSimpleListener'] = not listenedClass.multilistener
listenerDict['delegate']['isMultiListener'] = listenedClass.multilistener
listenerDict['delegate']['params_public'] = ""
listenerDict['delegate']['params_private'] = ""
@ -359,6 +363,9 @@ class CsharpTranslator(object):
listenerDict['delegate']['params_public'] += ', '
listenerDict['delegate']['params_private'] += ', '
listenerDict['delegate']['params'] += ', '
else:
listenerDict['delegate']['first_param'] = argName
if normalType == dllImportType:
listenerDict['delegate']['params'] += argName
else:
@ -570,6 +577,7 @@ def main():
parser = AbsApi.CParser(project)
parser.functionBl = ['linphone_vcard_get_belcard']
parser.classBl += 'LinphoneCoreVTable'
parser.methodBl.remove('getCurrentCallbacks')
parser.parse_all()
translator = CsharpTranslator()
renderer = pystache.Renderer()

53
wrappers/csharp/wrapper_impl.mustache
View file

@ -20,16 +20,21 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
using System;
using System.Runtime.InteropServices;
using System.Collections.Generic;
using ObjCRuntime;
namespace Linphone
{
#region Wrapper specifics
#region Wrapper specifics
/// <summary>
/// Only contains the LIB_NAME value that represents the library in which all DllImport are made
/// </summary>
public class LinphoneWrapper
{
#if ANDROID
public const string LIB_NAME = "linphone"; // With this, it automatically finds liblinphone.so
#else
public const string LIB_NAME = "linphone.framework/linphone";
#endif
}
/// <summary>
@ -52,8 +57,11 @@ namespace Linphone
{
internal IntPtr nativePtr;
[DllImport(LinphoneWrapper.LIB_NAME)]
static extern int belle_sip_object_data_set(IntPtr ptr, string name, IntPtr data, IntPtr cb);
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
private delegate void OnLinphoneObjectDataDestroyed(IntPtr data);
[DllImport(LinphoneWrapper.LIB_NAME)]
static extern int belle_sip_object_data_set(IntPtr ptr, string name, IntPtr data, OnLinphoneObjectDataDestroyed cb);
[DllImport(LinphoneWrapper.LIB_NAME)]
static extern IntPtr belle_sip_object_data_get(IntPtr ptr, string name);
@ -75,6 +83,17 @@ namespace Linphone
[DllImport(LinphoneWrapper.LIB_NAME)]
static extern IntPtr bctbx_list_append(IntPtr elem, IntPtr data);
[MonoPInvokeCallback(typeof(OnLinphoneObjectDataDestroyed))]
private static void onDataDestroyed(IntPtr data)
{
if (data != IntPtr.Zero)
{
//Console.WriteLine("Freeing C# handle");
GCHandle handle = GCHandle.FromIntPtr(data);
handle.Free();
}
}
~LinphoneObject()
{
@ -99,14 +118,18 @@ namespace Linphone
//Console.WriteLine("Reffing" + obj.ToString());
}
obj.nativePtr = ptr;
objPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(T)));
Marshal.StructureToPtr(obj, objPtr, false);
belle_sip_object_data_set(ptr, "cs_obj", objPtr, IntPtr.Zero);
/*objPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(T)));
Marshal.StructureToPtr(obj, objPtr, false);*/
GCHandle handle = GCHandle.Alloc(obj);
objPtr = GCHandle.ToIntPtr(handle);
belle_sip_object_data_set(ptr, "cs_obj", objPtr, onDataDestroyed);
return obj;
}
else
{
T obj = Marshal.PtrToStructure<T>(objPtr);
//T obj = Marshal.PtrToStructure<T>(objPtr);
GCHandle handle = GCHandle.FromIntPtr(objPtr);
T obj = (T)handle.Target;
if (takeRef)
{
obj.nativePtr = belle_sip_object_ref(obj.nativePtr);
@ -240,7 +263,7 @@ namespace Linphone
{{#methods}}
[DllImport(LinphoneWrapper.LIB_NAME)]
{{#cb_setter}}
static extern void {{name}}(IntPtr thiz, IntPtr cb);
static extern void {{name}}(IntPtr thiz, {{name_private}} cb);
{{/cb_setter}}
{{#delegate}}
@ -248,13 +271,17 @@ namespace Linphone
private delegate void {{name_private}}({{params_private}});
public delegate void {{name_public}}({{params_public}});
private {{name_private}} {{var_private}};
private {{name_public}} {{var_public}};
private void {{cb_name}}({{params_private}})
[MonoPInvokeCallback(typeof({{name_private}}))]
private static void {{cb_name}}({{params_private}})
{
{{var_public}}?.Invoke({{{params}}});
{{interfaceClassName}} thiz = fromNativePtr<{{interfaceClassName}}>({{first_param}});
{{#isSimpleListener}}{{interfaceName}} listener = thiz.Listener;{{/isSimpleListener}}
{{#isMultiListener}}{{interfaceName}} listener = thiz.CurrentCallbacks;{{/isMultiListener}}
listener.{{var_public}}?.Invoke({{{params}}});
}
public {{name_public}} {{name}}
{
get
@ -263,10 +290,8 @@ namespace Linphone
}
set
{
{{var_private}} = {{cb_name}};
{{var_public}} = value;
IntPtr cb = Marshal.GetFunctionPointerForDelegate({{var_private}});
{{c_name_setter}}(nativePtr, cb);
{{c_name_setter}}(nativePtr, {{cb_name}});
}
}
{{/delegate}}