Stargazer (#6)

[stg.git] / include / stg / user_traff.h

diff --git a/include/stg/user_traff.h b/include/stg/user_traff.h
index 7ed1636152a05a7abd13b2ee6b290889f9c0978e..af5a0b64cc8ea8db940b73b5ff90120ab1a402a4 100644 (file)
--- a/include/stg/user_traff.h
+++ b/include/stg/user_traff.h
@@ -18,94 +18,85 @@
  *    Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
  */
 
-/*
- $Revision: 1.7 $
- $Date: 2010/10/07 19:48:52 $
- $Author: faust $
- */
+#pragma once
 
-#ifndef USER_TRAFF_H
-#define USER_TRAFF_H
+#include "const.h"
 
-#include <iostream>
+#include <ostream>
 #include <vector>
+#include <optional>
+#include <cstdint>
 
-#include "const.h"
-#include "os_int.h"
+namespace STG
+{
 
-enum TRAFF_DIRECTION {TRAFF_UPLOAD, TRAFF_DOWNLOAD};
+enum TraffDirection {TRAFF_UPLOAD, TRAFF_DOWNLOAD};
 
-class DIR_TRAFF
+class DirTraff
 {
-    friend std::ostream & operator<< (std::ostream & o, const DIR_TRAFF & traff);
-
-public:
-    //-------------------------------------------------------------------------
-    DIR_TRAFF();
-    DIR_TRAFF(const DIR_TRAFF & ts);
-    DIR_TRAFF & operator=(const DIR_TRAFF & ts);
-    ~DIR_TRAFF();
-    uint64_t operator[](int idx) const;
-    uint64_t & operator[](int idx);
-    DIR_TRAFF operator+(const DIR_TRAFF & ts);
-
-private:
-    std::vector<uint64_t> traff;
+    friend std::ostream& operator<< (std::ostream& stream, const DirTraff& traff);
+
+    public:
+        using ContainerType = std::vector<uint64_t>;
+        using IndexType = ContainerType::size_type;
+
+        DirTraff() noexcept : traff(DIR_NUM) {}
+        const uint64_t & operator[](IndexType idx) const noexcept { return traff[idx]; }
+        uint64_t & operator[](IndexType idx) noexcept { return traff[idx]; }
+        IndexType size() const noexcept { return traff.size(); }
+
+        void reset() noexcept
+        {
+            for (IndexType i = 0; i < traff.size(); ++i)
+                traff[i] = 0;
+        }
+
+    private:
+        ContainerType traff;
 };
-//-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
-inline DIR_TRAFF::DIR_TRAFF()
-    : traff(DIR_NUM, 0)
-{
-}
-//-----------------------------------------------------------------------------
-inline DIR_TRAFF::DIR_TRAFF(const DIR_TRAFF & ts)
-    : traff(ts.traff)
-{
-}
-//-----------------------------------------------------------------------------
-inline DIR_TRAFF::~DIR_TRAFF()
-{
-}
-//-----------------------------------------------------------------------------
-inline DIR_TRAFF & DIR_TRAFF::operator=(const DIR_TRAFF & ts)
+inline
+std::ostream& operator<<(std::ostream& stream, const DirTraff& traff)
 {
-traff = ts.traff;
-return *this;
-}
-//-----------------------------------------------------------------------------
-inline uint64_t & DIR_TRAFF::operator[](int idx)
-{
-return traff[idx];
-}
-//-----------------------------------------------------------------------------
-inline uint64_t DIR_TRAFF::operator[](int idx) const
-{
-return traff[idx];
-}
-//-----------------------------------------------------------------------------
-inline DIR_TRAFF DIR_TRAFF::operator+(const DIR_TRAFF & ts)
-{
-for (int i = 0; i < DIR_NUM; i++)
+    bool first = true;
+    for (DirTraff::IndexType i = 0; i < traff.size(); ++i)
     {
-    traff[i] = traff[i] + ts.traff[i];
+        if (first)
+            first = false;
+        else
+            stream << ",";
+        stream << traff[i];
     }
-return *this;
+    return stream;
 }
-//-----------------------------------------------------------------------------
-inline std::ostream & operator<<(std::ostream & o, const DIR_TRAFF & traff)
+
+class DirTraffOpt
 {
-bool first = true;
-for (size_t i = 0; i < DIR_NUM; ++i)
-    {
-    if (first)
-        first = false;
-    else
-        o << ",";
-    o << traff[i];
-    }
-return o;
+    public:
+        using ValueType = std::optional<uint64_t>;
+        using ContainerType = std::vector<ValueType>;
+        using IndexType = ContainerType::size_type;
+
+        DirTraffOpt()  noexcept: traff(DIR_NUM) {}
+        explicit DirTraffOpt(const DirTraff & ts) noexcept
+            : traff(ts.size())
+        {
+            for (IndexType i = 0; i < ts.size(); ++i)
+                traff[i] = ts[i];
+        }
+        DirTraffOpt& operator=(const DirTraff& ts) noexcept
+        {
+            for (IndexType i = 0; i < ts.size(); ++i)
+                traff[i] = ts[i];
+            return *this;
+        }
+        const ValueType & operator[](IndexType idx) const noexcept { return traff[idx]; }
+        ValueType & operator[](IndexType idx) noexcept { return traff[idx]; }
+        IndexType size() const noexcept { return traff.size(); }
+
+    private:
+        ContainerType traff;
+};
+
 }
-//-----------------------------------------------------------------------------
-#endif