add api

coreapi/friend.c

@@ -1730,6 +1730,10 @@ int linphone_friend_get_capabilities(const LinphoneFriend *lf) {
 	return lf->capabilities;
 }
 
+bool_t linphone_friend_has_capability(const LinphoneFriend *lf, const LinphoneFriendCapability capability) {
+	return lf->capabilities & capability;
+}
+
 namespace {
 	const std::unordered_map<std::string, LinphoneFriendCapability> StringToCapability{
 		{ "groupchat", LinphoneFriendCapabilityGroupChat },

include/linphone/friend.h

@@ -339,10 +339,19 @@ LINPHONE_PUBLIC void linphone_friend_save(LinphoneFriend *fr, LinphoneCore *lc);
 
 /**
  * Returns the capabilities associated to this friend
- * @param[in] fr #LinphoneFriend object
+ * @param[in] lf #LinphoneFriend object
+ * @return an int representing the capabilities of the friend
  */
 LINPHONE_PUBLIC int linphone_friend_get_capabilities(const LinphoneFriend *lf);
 
+/**
+ * Returns whether or not a friend has a capbility
+ * @param[in] lf #LinphoneFriend object
+ * @param[in] capability #LinphoneFriendCapability object
+ * @return whether or not a friend has a capbility
+ */
+LINPHONE_PUBLIC bool_t linphone_friend_has_capability(const LinphoneFriend *lf, const LinphoneFriendCapability capability);
+
 /**
  * @}
  */

tester/presence_server_tester.c

@@ -1901,13 +1901,19 @@ static void notify_friend_capabilities(void) {
 	BC_ASSERT_TRUE(wait_for_list(lcs, &marie->stat.number_of_NotifyPresenceReceived, 1, 5000));
 
 	BC_ASSERT_TRUE(linphone_friend_get_capabilities(paulineFriend) & LinphoneFriendCapabilityGroupChat);
+	BC_ASSERT_TRUE(linphone_friend_has_capability(paulineFriend, LinphoneFriendCapabilityGroupChat));
 	BC_ASSERT_TRUE(linphone_friend_get_capabilities(paulineFriend) & LinphoneFriendCapabilityLimeX3dh);
+	BC_ASSERT_TRUE(linphone_friend_has_capability(paulineFriend, LinphoneFriendCapabilityLimeX3dh));
 
 	BC_ASSERT_TRUE(linphone_friend_get_capabilities(laureFriend) & LinphoneFriendCapabilityGroupChat);
+	BC_ASSERT_TRUE(linphone_friend_has_capability(laureFriend, LinphoneFriendCapabilityGroupChat));
 	BC_ASSERT_FALSE(linphone_friend_get_capabilities(laureFriend) & LinphoneFriendCapabilityLimeX3dh);
+	BC_ASSERT_FALSE(linphone_friend_has_capability(laureFriend, LinphoneFriendCapabilityLimeX3dh));
 
 	BC_ASSERT_TRUE(linphone_friend_get_capabilities(chloeFriend) & LinphoneFriendCapabilityGroupChat);
+	BC_ASSERT_TRUE(linphone_friend_has_capability(chloeFriend, LinphoneFriendCapabilityGroupChat));
 	BC_ASSERT_TRUE(linphone_friend_get_capabilities(chloeFriend) & LinphoneFriendCapabilityLimeX3dh);
+	BC_ASSERT_TRUE(linphone_friend_has_capability(chloeFriend, LinphoneFriendCapabilityLimeX3dh));
 
 	linphone_friend_unref(paulineFriend);
 	linphone_friend_unref(laureFriend);