summaryrefslogtreecommitdiffstats
path: root/tdeprint/management/kmwsocketutil.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'tdeprint/management/kmwsocketutil.cpp')
-rw-r--r--tdeprint/management/kmwsocketutil.cpp219
1 files changed, 219 insertions, 0 deletions
diff --git a/tdeprint/management/kmwsocketutil.cpp b/tdeprint/management/kmwsocketutil.cpp
new file mode 100644
index 000000000..e6d06bae2
--- /dev/null
+++ b/tdeprint/management/kmwsocketutil.cpp
@@ -0,0 +1,219 @@
+/*
+ * This file is part of the KDE libraries
+ * Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
+ *
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License version 2 as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ **/
+
+#include <config.h>
+
+#include "kmwsocketutil.h"
+
+#include <tqprogressbar.h>
+#include <tqlineedit.h>
+#include <tqlabel.h>
+#include <tqcombobox.h>
+#include <tqpushbutton.h>
+#include <kmessagebox.h>
+#include <tqlayout.h>
+#include <tqregexp.h>
+#include <knumvalidator.h>
+
+#include <kapplication.h>
+#include <klocale.h>
+#include <kextsock.h>
+#include <kdebug.h>
+
+#include <unistd.h>
+
+TQString localRootIP();
+
+//----------------------------------------------------------------------------------------
+
+SocketConfig::SocketConfig(KMWSocketUtil *util, TQWidget *parent, const char *name)
+: KDialogBase(parent, name, true, TQString::null, Ok|Cancel, Ok, true)
+{
+ TQWidget *dummy = new TQWidget(this);
+ setMainWidget(dummy);
+ KIntValidator *val = new KIntValidator( this );
+ TQLabel *masklabel = new TQLabel(i18n("&Subnetwork:"),dummy);
+ TQLabel *portlabel = new TQLabel(i18n("&Port:"),dummy);
+ TQLabel *toutlabel = new TQLabel(i18n("&Timeout (ms):"),dummy);
+ TQLineEdit *mm = new TQLineEdit(dummy);
+ mm->setText(TQString::tqfromLatin1(".[0-255]"));
+ mm->setReadOnly(true);
+ mm->setFixedWidth(fontMetrics().width(mm->text())+10);
+
+ mask_ = new TQLineEdit(dummy);
+ mask_->tqsetAlignment(Qt::AlignRight);
+ port_ = new TQComboBox(true,dummy);
+ if ( port_->lineEdit() )
+ port_->lineEdit()->setValidator( val );
+ tout_ = new TQLineEdit(dummy);
+ tout_->setValidator( val );
+
+ masklabel->setBuddy(mask_);
+ portlabel->setBuddy(port_);
+ toutlabel->setBuddy(tout_);
+
+ mask_->setText(util->root_);
+ port_->insertItem("631");
+ port_->insertItem("9100");
+ port_->insertItem("9101");
+ port_->insertItem("9102");
+ port_->setEditText(TQString::number(util->port_));
+ tout_->setText(TQString::number(util->timeout_));
+
+ TQGridLayout *main_ = new TQGridLayout(dummy, 3, 2, 0, 10);
+ TQHBoxLayout *lay1 = new TQHBoxLayout(0, 0, 5);
+ main_->addWidget(masklabel, 0, 0);
+ main_->addWidget(portlabel, 1, 0);
+ main_->addWidget(toutlabel, 2, 0);
+ main_->addLayout(lay1, 0, 1);
+ main_->addWidget(port_, 1, 1);
+ main_->addWidget(tout_, 2, 1);
+ lay1->addWidget(mask_,1);
+ lay1->addWidget(mm,0);
+
+ resize(250,130);
+ setCaption(i18n("Scan Configuration"));
+}
+
+SocketConfig::~SocketConfig()
+{
+}
+
+void SocketConfig::slotOk()
+{
+ TQString msg;
+ TQRegExp re("(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})");
+ if (!re.exactMatch(mask_->text()))
+ msg = i18n("Wrong subnetwork specification.");
+ else
+ {
+ for (int i=1; i<=3; i++)
+ if (re.cap(i).toInt() >= 255)
+ {
+ msg = i18n("Wrong subnetwork specification.");
+ break;
+ }
+ }
+
+ bool ok(false);
+ int v = tout_->text().toInt(&ok);
+ if (!ok || v <= 0)
+ msg = i18n("Wrong timeout specification.");
+ v = port_->currentText().toInt(&ok);
+ if (!ok || v <= 0)
+ msg = i18n("Wrong port specification.");
+ if (!msg.isEmpty())
+ {
+ KMessageBox::error(this,msg);
+ return;
+ }
+
+ KDialogBase::slotOk();
+}
+
+//----------------------------------------------------------------------------------------
+
+KMWSocketUtil::KMWSocketUtil()
+{
+ printerlist_.setAutoDelete(true);
+ root_ = localRootIP();
+ port_ = 9100;
+ timeout_ = 50;
+}
+
+bool KMWSocketUtil::checkPrinter(const TQString& IPstr, int port, TQString* hostname)
+{
+ KExtendedSocket sock(IPstr, port, KExtendedSocket::inetSocket|KExtendedSocket::streamSocket);
+ bool result(false);
+ sock.setTimeout(0, timeout_ * 1000);
+ if (sock.connect() == 0)
+ {
+ if (hostname)
+ {
+ TQString portname;
+ KExtendedSocket::resolve((KSocketAddress*)(sock.peerAddress()), *hostname, portname);
+ }
+ result = true;
+ }
+ sock.close();
+ return result;
+}
+
+bool KMWSocketUtil::scanNetwork(TQProgressBar *bar)
+{
+ printerlist_.setAutoDelete(true);
+ printerlist_.clear();
+ int n(256);
+ if (bar)
+ bar->setTotalSteps(n);
+ for (int i=0; i<n; i++)
+ {
+ TQString IPstr = root_ + "." + TQString::number(i);
+ TQString hostname;
+ if (checkPrinter(IPstr, port_, &hostname))
+ { // we found a printer at this address, create SocketInfo entry in printer list
+ SocketInfo *info = new SocketInfo;
+ info->IP = IPstr;
+ info->Port = port_;
+ info->Name = hostname;
+ printerlist_.append(info);
+ }
+ if (bar)
+ {
+ bar->setProgress(i);
+ kapp->flushX();
+ }
+ }
+ return true;
+}
+
+void KMWSocketUtil::configureScan(TQWidget *parent)
+{
+ SocketConfig *dlg = new SocketConfig(this,parent);
+ if (dlg->exec())
+ {
+ root_ = dlg->mask_->text();
+ port_ = dlg->port_->currentText().toInt();
+ timeout_ = dlg->tout_->text().toInt();
+ }
+ delete dlg;
+}
+
+//----------------------------------------------------------------------------------------
+
+TQString localRootIP()
+{
+ char buf[256];
+ buf[0] = '\0';
+ if (!gethostname(buf, sizeof(buf)))
+ buf[sizeof(buf)-1] = '\0';
+ TQPtrList<KAddressInfo> infos = KExtendedSocket::lookup(buf, TQString::null);
+ infos.setAutoDelete(true);
+ if (infos.count() > 0)
+ {
+ TQString IPstr = infos.first()->address()->nodeName();
+ int p = IPstr.findRev('.');
+ IPstr.truncate(p);
+ return IPstr;
+ }
+ return TQString::null;
+}
+
+#include "kmwsocketutil.moc"