Initial adding of PCap capturer.

[stg.git] / projects / stargazer / plugins / capture / pcap / pcap_cap.h

diff --git a/projects/stargazer/plugins/capture/pcap/pcap_cap.h b/projects/stargazer/plugins/capture/pcap/pcap_cap.h
new file mode 100644 (file)
index 0000000..b39f736
--- /dev/null
+++ b/projects/stargazer/plugins/capture/pcap/pcap_cap.h
@@ -0,0 +1,90 @@
+/*
+ *    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
+ */
+
+/*
+* Author : Maxim Mamontov <faust@stargazer.dp.ua>
+*/
+
+#ifndef PCAP_CAP_H
+#define PCAP_CAP_H
+
+#include "stg/plugin.h"
+#include "stg/module_settings.h"
+#include "stg/logger.h"
+
+#include <string>
+#include <vector>
+
+#include <pcap.h>
+#include <pthread.h>
+
+class USERS;
+class TARIFFS;
+class ADMINS;
+class TRAFFCOUNTER;
+class SETTINGS;
+
+class TRAFFCOUNTER;
+
+struct DEV
+{
+    std::string device;
+    std::string filterExpression;
+    pcap_t * handle;
+    struct bpf_program filter;
+    int fd;
+};
+
+typedef std::vector<DEV> DEV_MAP;
+
+class PCAP_CAP : public PLUGIN {
+public:
+    PCAP_CAP();
+    virtual ~PCAP_CAP() {}
+
+    void                SetTraffcounter(TRAFFCOUNTER * tc) { traffCnt = tc; }
+
+    int                 Start();
+    int                 Stop();
+    int                 Reload() { return 0; }
+    bool                IsRunning() { return isRunning; }
+
+    int                 ParseSettings() { return 0; }
+    const std::string & GetStrError() const { return errorStr; }
+    std::string         GetVersion() const;
+    uint16_t            GetStartPosition() const { return 40; }
+    uint16_t            GetStopPosition() const { return 40; }
+
+private:
+    PCAP_CAP(const PCAP_CAP & rvalue);
+    PCAP_CAP & operator=(const PCAP_CAP & rvalue);
+
+    static void *       Run(void *);
+
+    mutable std::string errorStr;
+
+    pthread_t           thread;
+    bool                nonstop;
+    bool                isRunning;
+    DEV_MAP             devices;
+
+    TRAFFCOUNTER *      traffCnt;
+
+    PLUGIN_LOGGER       logger;
+};
+//-----------------------------------------------------------------------------
+
+#endif