Method FindFriend

src/FriendList.cpp:154–179

CFriend* CFriendList::FindFriend(const CMD4Hash& userhash, uint32 dwIP, uint16 nPort)
{

	for(FriendList::iterator it = m_FriendList.begin(); it != m_FriendList.end(); ++it) {

		CFriend* cur_friend = *it;
		// to avoid that unwanted clients become a friend, we have to distinguish between friends with
		// a userhash and of friends which are identified by IP+port only.
		if ( !userhash.IsEmpty() && cur_friend->HasHash() ) {
			// check for a friend which has the same userhash as the specified one
			if (cur_friend->GetUserHash() == userhash) {
				return cur_friend;
			}
		} else if (cur_friend->GetIP() == dwIP && cur_friend->GetPort() == nPort) {
			if (!userhash.IsEmpty() && !cur_friend->HasHash() ) {
				// Friend without hash (probably IP entered through dialog)
				// -> save the hash
				cur_friend->SetUserHash(userhash);
				SaveList();
			}
			return cur_friend;
		}
	}

	return NULL;
}


CFriend* CFriendList::FindFriend(uint32 ecid)