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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* connectionhandler.cc
*
* Fri Mar 30 09:25:16 CEST 2012
* Copyright 2012 Bent Bisballe Nyeng
* deva@aasimon.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 "connectionhandler.h"
#include <stdio.h>
#include "hugin.hpp"
// Global ConnectionHandler.
ConnectionHandler connection_handler;
ConnectionHandler::ConnectionHandler()
{
}
void ConnectionHandler::init(clientid_t clientid)
{
DEBUG(conn, "Adding client %p to connection list\n", clientid);
connlist[clientid] = std::set<taskid_t>();
DEBUG(conn, "Connections (%d):\n", (int)connlist.size());
ConnectionList::iterator it;
for(it = connlist.begin(); it != connlist.end(); it++) {
DEBUG(conn, "\t%p\n", it->first);
}
}
void ConnectionHandler::close(clientid_t clientid)
{
connlist.erase(clientid);
DEBUG(conn, "Removed connection\n");
}
void ConnectionHandler::login(clientid_t clientid, std::string user, std::string password)
{
authlist[clientid] = (password == "hundemad");
DEBUG(conn, "Authentication %d\n", authlist[clientid]);
}
void ConnectionHandler::logout(clientid_t clientid)
{
authlist[clientid] = false;
DEBUG(conn, "Authentication %d\n", authlist[clientid]);
}
bool ConnectionHandler::authenticated(clientid_t clientid)
{
return authlist.find(clientid) != authlist.end() && authlist[clientid];
}
void ConnectionHandler::observe(clientid_t clientid, taskid_t taskid)
{
connlist[clientid].insert(taskid);
DEBUG(conn, "Added observer of %d\n", taskid);
}
void ConnectionHandler::unobserve(clientid_t clientid, taskid_t taskid)
{
connlist[clientid].erase(taskid);
}
ObserverList ConnectionHandler::observerlist(TaskIdList tasks)
{
DEBUG(conn, "Observerlist request (#tasks: %d)\n", (int)tasks.size());
ObserverList clients;
for(TaskIdList::iterator i = tasks.begin(); i != tasks.end(); i++) {
taskid_t tid = *i;
DEBUG(conn, "Locating observers of node %d\n", tid);
for(ConnectionList::iterator ci = connlist.begin();
ci != connlist.end(); ci++) {
std::set<taskid_t>::iterator ti = ci->second.find(tid);
if(ti != ci->second.end()) {
std::pair<clientid_t, taskid_t> m;
m.first = ci->first;
m.second = tid;
clients.push_back(m);
}
}
}
return clients;
}
#ifdef TEST_CONNECTIONHANDLER
//deps:
//cflags:
//libs:
#include "test.h"
TEST_BEGIN;
ConnectionHandler &h = connection_handler;
h.init((clientid_t)1);
h.observe((clientid_t)1, (taskid_t)1);
h.observe((clientid_t)1, (taskid_t)2);
h.init((clientid_t)2);
h.observe((clientid_t)2, (taskid_t)1);
h.observe((clientid_t)2, (taskid_t)2);
h.init((clientid_t)3);
h.observe((clientid_t)3, (taskid_t)3);
{
TaskIdList tasks;
tasks.push_back((taskid_t)1);
ObserverList clst = h.observerlist(tasks);
TEST_TRUE(clst.find((clientid_t)1) != clst.end(), "Got client 1?");
TEST_TRUE(clst.find((clientid_t)2) != clst.end(), "Got client 2?");
TEST_FALSE(clst.find((clientid_t)3) != clst.end(), "Got client 3?");
}
{
TaskIdList tasks;
tasks.push_back((taskid_t)3);
ObserverList clst = h.observerlist(tasks);
TEST_FALSE(clst.find((clientid_t)1) != clst.end(), "Got client 1?");
TEST_FALSE(clst.find((clientid_t)2) != clst.end(), "Got client 2?");
TEST_TRUE(clst.find((clientid_t)3) != clst.end(), "Got client 3?");
}
{
TaskIdList tasks;
tasks.push_back((taskid_t)4);
ObserverList clst = h.observerlist(tasks);
TEST_FALSE(clst.find((clientid_t)1) != clst.end(), "Got client 1?");
TEST_FALSE(clst.find((clientid_t)2) != clst.end(), "Got client 2?");
TEST_FALSE(clst.find((clientid_t)3) != clst.end(), "Got client 3?");
}
{
TaskIdList tasks;
tasks.push_back((taskid_t)1);
tasks.push_back((taskid_t)2);
tasks.push_back((taskid_t)3);
ObserverList clst = h.observerlist(tasks);
TEST_TRUE(clst.find((clientid_t)1) != clst.end(), "Got client 1?");
TEST_TRUE(clst.find((clientid_t)2) != clst.end(), "Got client 2?");
TEST_TRUE(clst.find((clientid_t)3) != clst.end(), "Got client 3?");
}
h.close((clientid_t)1);
{
TaskIdList tasks;
tasks.push_back((taskid_t)1);
tasks.push_back((taskid_t)2);
tasks.push_back((taskid_t)3);
ObserverList clst = h.observerlist(tasks);
TEST_FALSE(clst.find((clientid_t)1) != clst.end(), "Got client 1?");
TEST_TRUE(clst.find((clientid_t)2) != clst.end(), "Got client 2?");
TEST_TRUE(clst.find((clientid_t)3) != clst.end(), "Got client 3?");
}
h.close((clientid_t)2);
{
TaskIdList tasks;
tasks.push_back((taskid_t)1);
tasks.push_back((taskid_t)2);
tasks.push_back((taskid_t)3);
ObserverList clst = h.observerlist(tasks);
TEST_FALSE(clst.find((clientid_t)1) != clst.end(), "Got client 1?");
TEST_FALSE(clst.find((clientid_t)2) != clst.end(), "Got client 2?");
TEST_TRUE(clst.find((clientid_t)3) != clst.end(), "Got client 3?");
}
h.close((clientid_t)3);
{
TaskIdList tasks;
tasks.push_back((taskid_t)1);
tasks.push_back((taskid_t)2);
tasks.push_back((taskid_t)3);
ObserverList clst = h.observerlist(tasks);
TEST_FALSE(clst.find((clientid_t)1) != clst.end(), "Got client 1?");
TEST_FALSE(clst.find((clientid_t)2) != clst.end(), "Got client 2?");
TEST_FALSE(clst.find((clientid_t)3) != clst.end(), "Got client 3?");
}
TEST_END;
#endif/*TEST_CONNECTIONHANDLER*/
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