Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 222 insertions, 0 deletions

diff --git a/libkcddb/synccddbplookup.cpp b/libkcddb/synccddbplookup.cpp
new file mode 100644
index 00000000..30d28a87
--- /dev/null
+++ b/libkcddb/synccddbplookup.cpp
@@ -0,0 +1,222 @@
+/*
+  Copyright (C) 2002 Rik Hemsley (rikkus) <rik@kde.org>
+  Copyright (C) 2002 Benjamin Meyer <ben-devel@meyerhome.net>
+  Copyright (C) 2005 Richard Lärkäng <nouseforaname@home.se>
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Library General Public
+  License as published by the Free Software Foundation; either
+  version 2 of the License, or (at your option) any later version.
+
+  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., 59 Temple Place - Suite 330,
+  Boston, MA 02111-1307, USA.
+*/
+
+#include <qstringlist.h>
+#include <kdebug.h>
+
+#include "synccddbplookup.h"
+
+namespace KCDDB
+{
+  SyncCDDBPLookup::SyncCDDBPLookup()
+    : CDDBPLookup()
+  {
+  }
+
+  SyncCDDBPLookup::~SyncCDDBPLookup()
+  {
+    // Empty.
+  }
+
+    CDDB::Result
+  SyncCDDBPLookup::lookup
+  (
+    const QString         & hostName,
+    uint                    port,
+    const TrackOffsetList & trackOffsetList
+  )
+  {
+    if ( trackOffsetList.count() < 3 )
+      return UnknownError;
+
+    trackOffsetList_ = trackOffsetList;
+
+    socket_ = new KNetwork::KBufferedSocket(hostName, QString::number(port));
+    socket_->setTimeout( 30000 );
+    socket_->setOutputBuffering(false);
+
+    Result result;
+
+    // Connect to server.
+    result = connect();
+    if ( Success != result )
+      return result;
+
+    // Try a handshake.
+    result = shakeHands();
+    if ( Success != result )
+      return result;
+
+    // Run a query.
+    result = runQuery();
+    if ( Success != result )
+      return result;
+
+    if (matchList_.isEmpty())
+      return NoRecordFound;
+
+    kdDebug(60010) << matchList_.count() << " matches found." << endl;
+
+    // For each match, read the cd info from the server and save it to
+    // cdInfoList.
+    CDDBMatchList::ConstIterator matchIt = matchList_.begin();
+
+    while ( matchIt != matchList_.end() )
+    {
+      CDDBMatch match( *matchIt );
+      result = matchToCDInfo( match );
+      ++matchIt;
+    }
+
+    sendQuit();
+
+    close();
+
+    return Success;
+  }
+
+    CDDB::Result
+  SyncCDDBPLookup::connect()
+  {
+    kdDebug(60010) << "Trying to connect to " << endl;
+
+    if ( !socket_->lookup() )
+      return HostNotFound;
+
+    socket_->peerResolver().wait();
+
+    if ( socket_->state() != KNetwork::KClientSocketBase::HostFound )
+      return HostNotFound;
+
+    if ( !socket_->connect() )
+      return ServerError;
+
+    socket_->waitForConnect();
+
+    return isConnected() ? Success : ServerError;
+  }
+
+    CDDB::Result
+  SyncCDDBPLookup::shakeHands()
+  {
+    QString line = readLine();
+
+    if ( !parseGreeting( line ) )
+      return ServerError;
+
+    sendHandshake();
+
+    line = readLine();
+
+    if ( !parseHandshake( line ) )
+      return ServerError;
+
+    sendProto();
+
+    // Ignore the response for now
+    readLine();
+
+    return Success;
+  }
+
+    CDDB::Result
+  SyncCDDBPLookup::runQuery()
+  {
+    Result result;
+
+    sendQuery();
+
+    QString line = readLine();
+    result = parseQuery( line );
+
+    if ( ServerError == result )
+      return ServerError;
+
+    if ( MultipleRecordFound == result )
+    {
+      // We have multiple matches
+      line = readLine();
+
+      while (!line.startsWith(".") && !line.isNull() )
+      {
+        parseExtraMatch( line );
+        line = readLine();
+      }
+    }
+ 
+    return Success;
+  }
+
+    CDDB::Result
+  SyncCDDBPLookup::matchToCDInfo( const CDDBMatch & match )
+  {
+    sendRead( match );
+
+    QString line = readLine();
+
+    Result result = parseRead( line );
+    if ( Success != result )
+      return result;
+
+    QStringList lineList;
+    line = readLine();
+
+    while ( !line.startsWith(".") && !line.isNull() )
+    {
+      lineList.append( line );
+      line = readLine();
+    }
+
+    CDInfo info;
+
+    if ( info.load( lineList ) )
+    {
+      info.category = category_;
+      cdInfoList_.append( info );
+    }
+
+    return Success;
+  }
+
+    QString
+  SyncCDDBPLookup::readLine()
+  {
+    if ( !isConnected() )
+    {
+      kdDebug(60010) << "socket status: " << socket_->state() << endl;
+      return QString::null;
+    }
+
+    if (!socket_->canReadLine())
+    {
+      bool timeout;
+
+      socket_->waitForMore(-1,&timeout);
+
+      if (timeout)
+        return QString::null;
+    }
+
+    return QString::fromUtf8(socket_->readLine());
+  }
+}
+
+// vim:tabstop=2:shiftwidth=2:expandtab:cinoptions=(s,U1,m1