CChatChannel * CChat::FindChannel(lpctstr pszChannel) const
{
CChatChannel * pChannel = GetFirstChannel();
for ( ; pChannel != nullptr; pChannel = pChannel->GetNext())
{
if (strcmp(pChannel->GetName(), pszChannel) == 0)
break;
}
return pChannel;
}
bool CChat::JoinChannel(CChatChanMember * pMember, LPCTSTR pszChannel, LPCTSTR pszPassword)
{
ADDTOCALLSTACK("CChat::JoinChannel");
ASSERT(pMember != NULL);
CClient * pMemberClient = pMember->GetClient();
ASSERT(pMemberClient != NULL);
// Are we in a channel now?
CChatChannel * pCurrentChannel = pMember->GetChannel();
if (pCurrentChannel != NULL)
{
// Is it the same channel as the one I'm already in?
if (strcmp(pszChannel, pCurrentChannel->GetName()) == 0)
{
// Tell them and return
pMember->SendChatMsg(CHATMSG_AlreadyInConference, pszChannel);
return false;
}
}
CChatChannel * pNewChannel = FindChannel(pszChannel);
if (pNewChannel == NULL)
{
pMemberClient->addChatSystemMessage(CHATMSG_NoConference, pszChannel );
return false;
}
// If there's a password, is it the correct one?
if (strcmp(pNewChannel->GetPassword(), pszPassword) != 0)
{
pMemberClient->addChatSystemMessage(CHATMSG_IncorrectPassword);
return false;
}
// Leave the old channel 1st
// Remove from old channel (if any)
if (pCurrentChannel != NULL)
{
// Remove myself from the channels list of members
pCurrentChannel->RemoveMember(pMember);
// If noone is left, tell the chat system to delete it from memory
if (pCurrentChannel->m_Members.GetCount() <= 0)
{
// Am I the last one here? Delete it from all other clients?
DeleteChannel(pCurrentChannel);
}
// Since we left, clear all members from our client that might be in our list from the channel we just left
pMemberClient->addChatSystemMessage(CHATMSG_ClearMemberList);
}
// Now join a new channel
// Add all the members of the channel to the clients list of channel participants
pNewChannel->SendMembers(pMember);
// Add ourself to the channels list of members
if (!pNewChannel->AddMember(pMember))
return false;
// Set the channel name title bar
pMemberClient->addChatSystemMessage(CHATMSG_UpdateChannelBar, pszChannel);
// Now send out my name to all clients in this channel
pNewChannel->SendThisMember(pMember);
return true;
}