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HostManager.cpp
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HostManager.cpp
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/***************************************************************************
* Copyright (C) 2008-2011 by Heiko Koehn - KoehnHeiko@googlemail.com *
* Copyright (C) 2014 by Ahmed Charles - acharles@outlook.com *
* Copyright (C) 2016, 2018, 2020 by Stephen Lyons *
* - slysven@virginmedia.com *
* *
* This program 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. *
* *
* This program 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 this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "HostManager.h"
#include "dlgMapper.h"
#include "mudlet.h"
void HostManager::deleteHost(const QString& hostname)
{
// make sure this is really an existing host
if (!mHostPool.contains(hostname)) {
qDebug() << "HostManager::deleteHost(" << hostname.toUtf8().constData() << ") ERROR: not a member of host pool... aborting!";
return;
}
// As this pulls the QSharedPointer that hostname identifies out of the pool
// the Host goes out of scope when execution leaves this method and thus
// gets destroyed:
mHostPool.remove(hostname);
}
bool HostManager::addHost(const QString& hostname, const QString& port, const QString& login, const QString& pass)
{
if (hostname.isEmpty()) {
qDebug() << "HostManager::addHost(" << hostname.toUtf8().constData() << ") ERROR: an unnamed Host is not permitted, aborting and returning false!";
return false;
}
int portnumber = 23;
if (!port.isEmpty() && port.toInt() > 0 && port.toInt() < 65536) {
portnumber = port.toInt();
}
// make sure this is really a new host
if (mHostPool.contains(hostname)) {
return false;
}
const int id = mHostPool.size() + 1;
QSharedPointer<Host> const pNewHost(new Host(portnumber, hostname, login, pass, id));
if (Q_UNLIKELY(!pNewHost)) {
qDebug() << "HostManager::addHost(" << hostname.toUtf8().constData() << ") ERROR: failed to create new Host for the host pool... aborting!";
return false;
}
mHostPool.insert(hostname, pNewHost);
return true;
}
int HostManager::getHostCount()
{
return mHostPool.count();
}
void HostManager::postIrcMessage(const QString& a, const QString& b, const QString& c)
{
const QList<QSharedPointer<Host>> hostList = mHostPool.values();
for (const auto& i : hostList) {
if (i) {
i->postIrcMessage(a, b, c);
}
}
}
// The slightly convoluted way we step through the list of hosts is so that we
// send out the events to the other hosts in a predictable and consistent order
// and so that no one host gets an unfair advantage when emitting events. The
// sending profile host does NOT get the event!
// Note: Optional forceGlobal allows passing a null pointer as pHost, and will raise
// an event for all profiles.
void HostManager::postInterHostEvent(const Host* pHost, const TEvent& event, const bool forceGlobal)
{
if (!pHost && !forceGlobal) {
return;
}
const QList<QSharedPointer<Host>> hostList = mHostPool.values();
int i = 0;
QList<int> beforeSendingHost;
QList<int> afterSendingHost;
while (i < hostList.size()) {
if (hostList.at(i) && hostList.at(i) != pHost) {
beforeSendingHost.append(i++);
} else if (hostList.at(i) && hostList.at(i) == pHost) {
break;
} else {
i++;
}
}
while (i < hostList.size()) {
if (hostList.at(i) && hostList.at(i) != pHost) {
afterSendingHost.append(i);
}
i++;
}
QList<int> allValidHosts;
allValidHosts = afterSendingHost;
allValidHosts.append(beforeSendingHost);
for (const int validHost : qAsConst(allValidHosts)) {
hostList.at(validHost)->raiseEvent(event);
}
}
void HostManager::changeAllHostColour(const Host* pHost)
{
if (!pHost) {
return;
}
//change all main and subconsoles color
const QList<QSharedPointer<Host>> hostList = mHostPool.values();
for (int i = 0; i < hostList.size(); i++) {
hostList.at(i)->mpConsole->changeColors();
// Mapper also needs a refresh of its colours
auto mapper = hostList.at(i)->mpMap->mpMapper;
if (mapper) {
mapper->setPalette(QApplication::palette());
}
QMutableMapIterator<QString, TConsole*> itSubConsole(hostList.at(i)->mpConsole->mSubConsoleMap);
while (itSubConsole.hasNext()) {
itSubConsole.next();
itSubConsole.value()->changeColors();
}
}
}
Host* HostManager::getHost(const QString& hostname)
{
Host* pHost = mHostPool.value(hostname).data();
return pHost;
}
HostManager::Iter::Iter(HostManager* manager, bool at_start)
{
if (at_start) {
it = manager->mHostPool.begin();
} else {
it = manager->mHostPool.end();
}
}
bool HostManager::Iter::operator== (const Iter& other)
{
return it == other.it;
}
bool HostManager::Iter::operator!= (const Iter& other)
{
return it != other.it;
}
HostManager::Iter& HostManager::Iter::operator++()
{
it++;
return *this;
}
QSharedPointer<Host> HostManager::Iter::operator*()
{
return *it;
}