From 4272b608a906a0759fb2a18a3bf88499ddb070e5 Mon Sep 17 00:00:00 2001
From: Ronan Abhamon <ronan.abhamon@belledonne-communications.com>
Date: Thu, 21 Sep 2017 16:36:02 +0200
Subject: [PATCH 1/2] fix(core): remove useless typedef

---
 include/linphone/api/c-types.h |  2 +-
 include/linphone/types.h       | 13 -------------
 2 files changed, 1 insertion(+), 14 deletions(-)

diff --git a/include/linphone/api/c-types.h b/include/linphone/api/c-types.h
index 7cf35f798..b1d48dc13 100644
--- a/include/linphone/api/c-types.h
+++ b/include/linphone/api/c-types.h
@@ -105,7 +105,7 @@ typedef struct _LinphoneChatRoomCbs LinphoneChatRoomCbs;
  * An chat message is the object that is sent and received through LinphoneChatRooms.
  * @ingroup chatroom
  */
-typedef struct _LinphoneMessage LinphoneMessage;
+typedef struct _LinphoneChatMessage LinphoneChatMessage;
 
 /**
  * An object to handle the callbacks for the handling a LinphoneChatMessage objects.
diff --git a/include/linphone/types.h b/include/linphone/types.h
index 9690ed1d2..c8043e4f5 100644
--- a/include/linphone/types.h
+++ b/include/linphone/types.h
@@ -318,19 +318,6 @@ typedef enum _LinphoneCallStatus {
 	LinphoneCallDeclinedElsewhere /**<The call was declined on another device*/
 } LinphoneCallStatus;
 
-/**
- * A chat room message to hold content to be sent.
- * Can be created by linphone_chat_room_create_message().
- * @ingroup chatroom
- */
-typedef struct _LinphoneChatMessage LinphoneChatMessage;
-
-/**
- * An object to handle the callbacks for the handling a LinphoneChatMessage objects.
- * @ingroup chatroom
- */
-typedef struct _LinphoneChatMessageCbs LinphoneChatMessageCbs;
-
 /**
  * LinphoneChatMessageState is used to notify if messages have been succesfully delivered or not.
  * @ingroup chatroom

From 448f5246312f5f42f6781b8fd732ba6056db6389 Mon Sep 17 00:00:00 2001
From: Ronan Abhamon <ronan.abhamon@belledonne-communications.com>
Date: Thu, 21 Sep 2017 16:55:24 +0200
Subject: [PATCH 2/2] feat(c-wrapper): provide a way to link cpp type and c
 type

---
 src/c-wrapper/c-wrapper.h        | 32 ++++++++++++++++++++++++--------
 src/c-wrapper/internal/c-tools.h |  3 +++
 2 files changed, 27 insertions(+), 8 deletions(-)

diff --git a/src/c-wrapper/c-wrapper.h b/src/c-wrapper/c-wrapper.h
index 704f78866..bc9e24bff 100644
--- a/src/c-wrapper/c-wrapper.h
+++ b/src/c-wrapper/c-wrapper.h
@@ -25,16 +25,32 @@
 
 // =============================================================================
 
-#define L_REGISTER_TYPE(C_TYPE) \
-	extern Linphone ## C_TYPE *_linphone_ ## C_TYPE ## _init ();
-#define L_INIT(C_TYPE) \
-	_linphone_ ## C_TYPE ## _init ()
+LINPHONE_BEGIN_NAMESPACE
+
+template<typename CppType, typename CType>
+struct CppTypeToCType {
+	enum { Defined = false };
+};
+
+LINPHONE_END_NAMESPACE
+
+#define L_REGISTER_TYPE(CPP_TYPE, C_TYPE) \
+	extern Linphone ## C_TYPE *_linphone_ ## C_TYPE ## _init (); \
+	namespace LINPHONE_NAMESPACE { \
+		class CPP_TYPE; \
+	}; \
+	template<> \
+	struct LINPHONE_NAMESPACE::CppTypeToCType<LINPHONE_NAMESPACE::CPP_TYPE, Linphone ## C_TYPE> { \
+		enum { Defined = true }; \
+		typedef C_TYPE cType; \
+		typedef LINPHONE_NAMESPACE::CPP_TYPE cppType; \
+	};
 
 // =============================================================================
 
-L_REGISTER_TYPE(Call);
-L_REGISTER_TYPE(ChatMessage);
-L_REGISTER_TYPE(ChatRoom);
-L_REGISTER_TYPE(Participant);
+L_REGISTER_TYPE(Call, Call);
+L_REGISTER_TYPE(ChatMessage, ChatMessage);
+L_REGISTER_TYPE(ChatRoom, ChatRoom);
+L_REGISTER_TYPE(Participant, Participant);
 
 #endif // ifndef _C_WRAPPER_H_
diff --git a/src/c-wrapper/internal/c-tools.h b/src/c-wrapper/internal/c-tools.h
index 71294bdcd..2af90255f 100644
--- a/src/c-wrapper/internal/c-tools.h
+++ b/src/c-wrapper/internal/c-tools.h
@@ -350,6 +350,9 @@ LINPHONE_END_NAMESPACE
 #define L_STRING_TO_C(STR) ((STR).empty() ? NULL : (STR).c_str())
 #define L_C_TO_STRING(STR) ((STR) == NULL ? std::string() : (STR))
 
+// Call the init function of wrapped C object.
+#define L_INIT(C_TYPE) _linphone_ ## C_TYPE ## _init ()
+
 // Get the cpp-ptr of a wrapped C object.
 #define L_GET_CPP_PTR_FROM_C_STRUCT(OBJECT, CPP_TYPE) \
 	LINPHONE_NAMESPACE::Wrapper::getCppPtrFromC< \