Move projects back into subfolder.

[stg.git] / projects / stargazer / plugins / other / smux / smux.h

diff --git a/projects/stargazer/plugins/other/smux/smux.h b/projects/stargazer/plugins/other/smux/smux.h
new file mode 100644 (file)
index 0000000..4954bd0
--- /dev/null
+++ b/projects/stargazer/plugins/other/smux/smux.h
@@ -0,0 +1,223 @@
+#ifndef __SMUX_H__
+#define __SMUX_H__
+
+#include <pthread.h>
+
+#include <string>
+#include <map>
+#include <list>
+#include <cstdint>
+
+#include "stg/SMUX-PDUs.h"
+#include "stg/ObjectSyntax.h"
+
+#include "stg/plugin.h"
+#include "stg/module_settings.h"
+#include "stg/notifer.h"
+#include "stg/noncopyable.h"
+#include "stg/logger.h"
+
+#include "sensors.h"
+#include "tables.h"
+#include "types.h"
+
+namespace STG
+{
+struct User;
+struct Settings;
+struct Users;
+struct Tariffs;
+struct Services;
+struct Corporations;
+struct TraffCounter;
+}
+
+class SMUX;
+
+typedef bool (SMUX::*SMUXPacketHandler)(const SMUX_PDUs_t * pdus);
+typedef bool (SMUX::*PDUsHandler)(const PDUs_t * pdus);
+typedef std::map<SMUX_PDUs_PR, SMUXPacketHandler> SMUXHandlers;
+typedef std::map<PDUs_PR, PDUsHandler> PDUsHandlers;
+
+using UserPtr = STG::User*;
+//-----------------------------------------------------------------------------
+class SMUX_SETTINGS {
+public:
+    SMUX_SETTINGS();
+    virtual ~SMUX_SETTINGS() {}
+    const std::string & GetStrError() const { return errorStr; }
+    int ParseSettings(const STG::ModuleSettings & s);
+
+    uint32_t GetIP() const { return ip; }
+    uint16_t GetPort() const { return port; }
+    const std::string GetPassword() const { return password; }
+
+private:
+    mutable std::string errorStr;
+
+    uint32_t ip;
+    uint16_t port;
+    std::string password;
+};
+//-----------------------------------------------------------------------------
+class CHG_AFTER_NOTIFIER : public STG::PropertyNotifierBase<std::string> {
+public:
+             CHG_AFTER_NOTIFIER(SMUX & s, const UserPtr & u)
+                 : STG::PropertyNotifierBase<std::string>(),
+                   smux(s), userPtr(u) {}
+             CHG_AFTER_NOTIFIER(const CHG_AFTER_NOTIFIER & rvalue)
+                 : STG::PropertyNotifierBase<std::string>(),
+                   smux(rvalue.smux), userPtr(rvalue.userPtr) {}
+    void     Notify(const std::string &, const std::string &);
+
+    UserPtr GetUserPtr() const { return userPtr; }
+
+private:
+    CHG_AFTER_NOTIFIER & operator=(const CHG_AFTER_NOTIFIER & rvalue);
+    SMUX & smux;
+    UserPtr userPtr;
+};
+//-----------------------------------------------------------------------------
+class ADD_DEL_TARIFF_NOTIFIER : public STG::NotifierBase<STG::TariffData> {
+public:
+    explicit ADD_DEL_TARIFF_NOTIFIER(SMUX & s)
+             : STG::NotifierBase<STG::TariffData>(), smux(s) {}
+    void Notify(const STG::TariffData &);
+
+private:
+    SMUX & smux;
+};
+//-----------------------------------------------------------------------------
+class ADD_USER_NOTIFIER : public STG::NotifierBase<UserPtr> {
+public:
+    explicit ADD_USER_NOTIFIER(SMUX & s) : STG::NotifierBase<STG::User*>(), smux(s) {}
+    void Notify(const UserPtr &);
+
+private:
+    SMUX & smux;
+};
+//-----------------------------------------------------------------------------
+class DEL_USER_NOTIFIER : public STG::NotifierBase<UserPtr> {
+public:
+    explicit DEL_USER_NOTIFIER(SMUX & s) : STG::NotifierBase<UserPtr>(), smux(s) {}
+    void Notify(const UserPtr &);
+
+private:
+    SMUX & smux;
+};
+//-----------------------------------------------------------------------------
+class SMUX : public STG::Plugin {
+public:
+    SMUX();
+    virtual ~SMUX();
+
+    void SetUsers(STG::Users * u) { users = u; }
+    void SetTariffs(STG::Tariffs * t) { tariffs = t; }
+    void SetAdmins(STG::Admins * a) { admins = a; }
+    void SetServices(STG::Services * s) { services = s; }
+    void SetTraffcounter(STG::TraffCounter * tc) { traffcounter = tc; }
+    void SetCorporations(STG::Corporations * c) { corporations = c; }
+    void SetSettings(const STG::ModuleSettings & s) { settings = s; }
+    int ParseSettings();
+
+    int Start();
+    int Stop();
+    int Reload(const STG::ModuleSettings & ms);
+    bool IsRunning() { return running && !stopped; }
+
+    const std::string & GetStrError() const { return errorStr; }
+    std::string GetVersion() const { return "Stg SMUX Plugin 1.1"; }
+    uint16_t GetStartPosition() const { return 10; }
+    uint16_t GetStopPosition() const { return 10; }
+
+    bool UpdateTables();
+
+    void SetNotifier(UserPtr userPtr);
+    void UnsetNotifier(UserPtr userPtr);
+
+private:
+    SMUX(const SMUX & rvalue);
+    SMUX & operator=(const SMUX & rvalue);
+
+    static void * Runner(void * d);
+    void Run();
+    bool PrepareNet();
+    bool Reconnect();
+
+    bool DispatchPDUs(const SMUX_PDUs_t * pdus);
+
+    bool CloseHandler(const SMUX_PDUs_t * pdus);
+    bool RegisterResponseHandler(const SMUX_PDUs_t * pdus);
+    bool PDUsRequestHandler(const SMUX_PDUs_t * pdus);
+    bool CommitOrRollbackHandler(const SMUX_PDUs_t * pdus);
+
+    bool GetRequestHandler(const PDUs_t * pdus);
+    bool GetNextRequestHandler(const PDUs_t * pdus);
+    bool SetRequestHandler(const PDUs_t * pdus);
+
+    void SetNotifiers();
+    void ResetNotifiers();
+
+    STG::Users * users;
+    STG::Tariffs * tariffs;
+    STG::Admins * admins;
+    STG::Services * services;
+    STG::Corporations * corporations;
+    STG::TraffCounter * traffcounter;
+
+    mutable std::string errorStr;
+    SMUX_SETTINGS smuxSettings;
+    STG::ModuleSettings settings;
+
+    pthread_t thread;
+    pthread_mutex_t mutex;
+    bool running;
+    bool stopped;
+    bool needReconnect;
+
+    time_t lastReconnectTry;
+    unsigned reconnectTimeout;
+
+    int sock;
+
+    SMUXHandlers smuxHandlers;
+    PDUsHandlers pdusHandlers;
+    Sensors sensors;
+    Tables tables;
+
+    std::list<CHG_AFTER_NOTIFIER> notifiers;
+    ADD_USER_NOTIFIER addUserNotifier;
+    DEL_USER_NOTIFIER delUserNotifier;
+    ADD_DEL_TARIFF_NOTIFIER addDelTariffNotifier;
+
+    STG::PluginLogger logger;
+};
+//-----------------------------------------------------------------------------
+
+inline
+void CHG_AFTER_NOTIFIER::Notify(const std::string &, const std::string &)
+{
+smux.UpdateTables();
+}
+
+inline
+void ADD_DEL_TARIFF_NOTIFIER::Notify(const STG::TariffData &)
+{
+smux.UpdateTables();
+}
+
+inline
+void ADD_USER_NOTIFIER::Notify(const UserPtr & userPtr)
+{
+smux.SetNotifier(userPtr);
+smux.UpdateTables();
+}
+
+inline
+void DEL_USER_NOTIFIER::Notify(const UserPtr & userPtr)
+{
+smux.UnsetNotifier(userPtr);
+smux.UpdateTables();
+}
+
+#endif