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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* messagehandler.cc
*
* Mon Mar 26 15:35:24 CEST 2012
* Copyright 2012 Jonas Suhr Christensen
* jsc@umbraculum.org
****************************************************************************/
/*
* This file is part of Munia.
*
* Munia is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Munia is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Munia; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "messagehandler.h"
#include "hugin.hpp"
// Defines global node_manager object
#include "nodemanager.h"
#include "messageparser.h"
MessageList handle_msg(MessageList msgList, clientid_t wsi)
{
MessageList outmsgs;
MessageList::iterator it;
for(it = msgList.begin(); it != msgList.end(); it++)
{
message_t &m = *it;
if(m.cmd == cmd::login)
{
connection_handler.login(wsi, m.login.user, m.login.password);
}
// If client is not authenticated; do not continue beyond this point...
if(!connection_handler.authenticated(wsi))
{
continue;
}
switch(m.cmd)
{
case cmd::login:
// Already handled, before this switch ... case
break;
case cmd::logout:
connection_handler.logout(wsi);
break;
case cmd::create:
{
INFO(messagehandler, "Handling create command\n");
try
{
nodeid_t id = m.create.id;
m.nodes = node_manager.createNode(m.create.parentid, &id);
m.create.id = id;
outmsgs.push_back(m);
}
catch (std::exception& e)
{
DEBUG(messagehandler, "Error creating node\n");
}
}
break;
case cmd::remove:
{
INFO(messagehandler, "Handling remove command\n");
try
{
NodeIdList ids = node_manager.subNodes(m.remove.id);
NodeIdList::reverse_iterator id = ids.rbegin();
while(id != ids.rend())
{
node_t node = node_manager.node(*id);
message_t m = create_msg_remove(node);
m.nodes = node_manager.removeNode(node.id);
outmsgs.push_back(m);
id++;
}
}
catch (std::exception& e)
{
DEBUG(messagehandler, "Error remove node\n");
}
}
break;
case cmd::move:
{
INFO(messagehandler, "Handling move command\n");
try
{
node_t removenode = node_manager.node(m.move.id);
NodeIdListPair tilpair =
node_manager.moveNode(m.move.id, m.move.parentid);
node_t createnode = node_manager.node(m.move.id);
// NodeIdList commonAncestors;
// NodeIdList removeAncestors;
// NodeIdList createAncestors;
//
// // find command ancestors and fill ancestors for remove command
// for(NodeIdList::iterator it_remove = tilpair.first.begin();
// it_remove != tilpair.first.end(); it_remove++)
// {
// nodeid_t removeid = *it;
// bool common = false;
// for(NodeIdList::iterator it_create = tilpair.second.begin();
// it_create = != tilpair.second.end(); it_create++)
// {
// nodeid_t createid = *id;
// if(removeid == createid)
// {
// commandAncestors.push_back(removeid);
// common = true;
// }
// }
// if(!common)
// {
// removeAncestors.push_back(removeid);
// }
// }
//
// // fill ancestors for create command
// for(NodeIdList::iterator it_create = tilpair.second.begin();
// it_create = != tilpair.second.end(); it_create++)
// {
// nodeid_t createid = *id;
// if(removeid == createid)
// {
// commandAncestors.push_back(removeid);
// common = true;
// }
// }
message_t removemsg = create_msg_remove(removenode);
removemsg.nodes = tilpair.first;
message_t createmsg = create_msg_create(createnode);
createmsg.nodes = tilpair.second;
outmsgs.push_back(removemsg);
outmsgs.push_back(createmsg);
}
catch (std::exception& e)
{
DEBUG(messagehandler, "Error moving node\n");
}
}
break;
case cmd::subscribe:
{
//connection_handler.subscribe(wsi, m.subscribe.id);
outmsgs.push_back(m);
}
break;
case cmd::unsubscribe:
//connection_handler.unsubscribe(wsi, m.subscribe.id);
outmsgs.push_back(m);
DEBUG(handler, "unsubscribe: %d\n", m.unsubscribe.id);
break;
case cmd::update:
{
INFO(messagehandler, "Handling update command\n");
try
{
m.nodes = node_manager.updateNode(m.update.id,
m.update.attribute, m.update.value);
outmsgs.push_back(m);
}
catch (std::exception& e)
{
DEBUG(messagehandler, "Error updating node\n");
}
}
break;
case cmd::error:
ERR(messagehandler, "An error occurred.\n");
break;
default:
WARN(messagehandler, "!!! Unknown command %d\n", m.cmd);
break;
}
node_manager.tree.toStdOut();
DEBUG(messagehandler, "%d affected nodes registered\n",
(int)m.nodes.size());
}
return outmsgs;
}
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