Public interfaces: part 4

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

diff --git a/include/stg/user_traff.h b/include/stg/user_traff.h
index 7ed1636152a05a7abd13b2ee6b290889f9c0978e..b949da5fc2583534bc3d5fd89c8c0f16f2c3f95b 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>
  */
 
  *    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 "stg/optional.h"
+#include "const.h"

 
 

-#include <iostream>
+#include <ostream>

 #include <vector>
 #include <vector>

+#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 = 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