X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/4271ab433cd55bbd2612292bcf39e4dc3d7274f1..0907aa4037b12b6b88ee24495d4577a064d4f8db:/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
index 00000000..f47c6b8d
--- /dev/null
+++ b/projects/stargazer/plugins/capture/pcap/pcap_cap.h
@@ -0,0 +1,100 @@
+/*
+ *    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>
+*/
+
+#pragma once
+
+#include "stg/plugin.h"
+#include "stg/module_settings.h"
+#include "stg/logger.h"
+
+#include <string>
+#include <vector>
+
+#include <pcap.h>
+#include <pthread.h>
+#include <sys/select.h>
+
+namespace STG
+{
+
+struct Users;
+struct Tariffs;
+struct Admins;
+struct TraffCounter;
+struct Settings;
+
+}
+
+struct DEV
+{
+    DEV() : device("any"), filterExpression("ip"), handle(NULL), fd(-1) {}
+    DEV(const std::string & d) : device(d), filterExpression("ip"), handle(NULL), fd(-1) {}
+    DEV(const std::string & d, const std::string & f)
+        : device(d), filterExpression(f), handle(NULL), fd(-1) {}
+
+    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 STG::Plugin {
+public:
+    PCAP_CAP();
+
+    void                SetTraffcounter(STG::TraffCounter * tc) override { traffCnt = tc; }
+
+    int                 Start() override;
+    int                 Stop() override;
+    int                 Reload(const STG::ModuleSettings & /*ms*/) override { return 0; }
+    bool                IsRunning() override { return isRunning; }
+
+    void                SetSettings(const STG::ModuleSettings & s) override { settings = s; }
+    int                 ParseSettings() override;
+
+    const std::string & GetStrError() const override { return errorStr; }
+    std::string         GetVersion() const override;
+    uint16_t            GetStartPosition() const override { return 40; }
+    uint16_t            GetStopPosition() const override { return 40; }
+
+private:
+    PCAP_CAP(const PCAP_CAP & rvalue);
+    PCAP_CAP & operator=(const PCAP_CAP & rvalue);
+
+    void TryRead(const fd_set & set);
+    void TryReadDev(const DEV & dev);
+
+    static void *       Run(void *);
+
+    mutable std::string errorStr;
+
+    pthread_t           thread;
+    bool                nonstop;
+    bool                isRunning;
+    STG::ModuleSettings     settings;
+    DEV_MAP             devices;
+
+    STG::TraffCounter *      traffCnt;
+
+    STG::PluginLogger       logger;
+};