add two minor functions in the pcap interface

2 files changed, 37 insertions, 2 deletions

diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp
index 523be3e..bef9182 100644
--- a/libopie2/opienet/opcap.cpp
+++ b/libopie2/opienet/opcap.cpp
@@ -1052,6 +1052,25 @@ void OPacketCapturer::readyToReceive()
 
 const QMap<QString,int>& OPacketCapturer::statistics() const
 {
     return _stats;
 }
 
+
+int OPacketCapturer::snapShot() const
+{
+    return pcap_snapshot( _pch );
+}
+
+
+bool OPacketCapturer::swapped() const
+{
+    return pcap_is_swapped( _pch );
+}
+
+
+QString OPacketCapturer::version() const
+{
+    return QString().sprintf( "%s.%s", pcap_major_version( _pch ), pcap_minor_version( _pch ) );
+}
+
+
diff --git a/libopie2/opienet/opcap.h b/libopie2/opienet/opcap.h
index 5a50d9b..ad5b07c 100644
--- a/libopie2/opienet/opcap.h
+++ b/libopie2/opienet/opcap.h
@@ -539,13 +539,13 @@ class OPacketCapturer : public QObject
     /**
      * @returns the data link type.
      * @see <pcap.h> for possible values.
      */
     int dataLink() const;
     /**
-     * @returns the filedescriptor of the packet capturer. This is only useful, if
+     * @returns the file descriptor of the packet capturer. This is only useful, if
      * not using the socket notifier, e.g. without an application object.
      */
     int fileno() const;
     /**
      * @returns the next @ref OPacket from the packet capturer.
      * @note If blocking mode is true then this call might block.
@@ -561,13 +561,29 @@ class OPacketCapturer : public QObject
      */
     bool open( const QFile& file );
     /**
      * @returns true if the packet capturer is open
      */
     bool isOpen() const;
-
+    /**
+     * @returns the snapshot length of this packet capturer
+     */
+    int snapShot() const;
+    /**
+     * @returns true if the input capture file has a different byte-order
+     * than the byte-order of the running system.
+     */
+    bool swapped() const;
+    /**
+     * @returns the libpcap version string used to write the input capture file.
+     */
+    QString version() const;
+    /**
+     * @returns the packet statistic database.
+     * @see QMap
+     */
     const QMap<QString,int>& statistics() const;
 
   signals:
     /**
      * This signal is emitted, when a packet has been received.
      */