From 0b5defc743c3b192ecd19440ef09ab86e1846777 Mon Sep 17 00:00:00 2001
From: Sylvain Berfini <sylvain.berfini@belledonne-communications.com>
Date: Thu, 5 Oct 2017 14:15:35 +0200
Subject: [PATCH] Fixed cache string in c-chat-message

---
 src/c-wrapper/api/c-chat-message.cpp | 11 ++++++++---
 src/chat/chat-room.cpp               |  8 +++++++-
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/c-wrapper/api/c-chat-message.cpp b/src/c-wrapper/api/c-chat-message.cpp
index c5b4c45b4..4668066a6 100644
--- a/src/c-wrapper/api/c-chat-message.cpp
+++ b/src/c-wrapper/api/c-chat-message.cpp
@@ -46,7 +46,7 @@ L_DECLARE_C_OBJECT_IMPL_WITH_XTORS(ChatMessage,
 	LinphoneAddress *to; // cache for shared_ptr<Address>
 	LinphoneChatMessageStateChangedCb message_state_changed_cb;
 	void* message_state_changed_user_data;
-	mutable string contentTypeCache;
+	mutable char *contentTypeCache;
 )
 
 static void _linphone_chat_message_constructor (LinphoneChatMessage *msg) {
@@ -60,6 +60,8 @@ static void _linphone_chat_message_destructor (LinphoneChatMessage *msg) {
 		linphone_address_unref(msg->from);
 	if (msg->to) 
 		linphone_address_unref(msg->to);
+	if (msg->contentTypeCache)
+		ms_free(msg->contentTypeCache);
 }
 
 // =============================================================================
@@ -319,8 +321,11 @@ void * linphone_chat_message_get_message_state_changed_cb_user_data(LinphoneChat
 // =============================================================================
 
 const char * linphone_chat_message_get_content_type(LinphoneChatMessage *msg) {
-	msg->contentTypeCache = L_GET_PRIVATE_FROM_C_OBJECT(msg)->getContentType().asString();
-	return L_STRING_TO_C(msg->contentTypeCache);
+	if (msg->contentTypeCache) {
+		ms_free(msg->contentTypeCache);
+	}
+	msg->contentTypeCache = ms_strdup(L_STRING_TO_C(L_GET_PRIVATE_FROM_C_OBJECT(msg)->getContentType().asString()));
+	return msg->contentTypeCache;
 }
 
 void linphone_chat_message_set_content_type(LinphoneChatMessage *msg, const char *content_type) {
diff --git a/src/chat/chat-room.cpp b/src/chat/chat-room.cpp
index 150e19bf2..85a583f0f 100644
--- a/src/chat/chat-room.cpp
+++ b/src/chat/chat-room.cpp
@@ -551,6 +551,12 @@ void ChatRoom::compose () {
 shared_ptr<ChatMessage> ChatRoom::createFileTransferMessage (const LinphoneContent *initialContent) {
 	L_D();
 	shared_ptr<ChatMessage> chatMessage = createMessage();
+	
+	/* TODO
+	Content content;
+	content.setContentType(ContentType::FileTransfer);
+	content.setBody(linphone_content_get_string_buffer(initialContent));
+	chatMessage->addContent(content);*/
 
 	chatMessage->setToAddress(d->peerAddress);
 	chatMessage->setFromAddress(linphone_core_get_identity(d->core));
@@ -565,7 +571,7 @@ shared_ptr<ChatMessage> ChatRoom::createMessage (const string &message) {
 	shared_ptr<ChatMessage> chatMessage = createMessage();
 
 	Content content;
-	content.setContentType("text/plain");
+	content.setContentType(ContentType::PlainText);
 	content.setBody(message);
 	chatMessage->addContent(content);