FIX8::SessionManager< T > Class Template Reference

Session Manager. More...

#include <multisession.hpp>

Public Member Functions
	SessionManager ()=default
	Ctor. More...
virtual	~SessionManager ()
	Dtor. More...
bool	add (const f8String &name, T *what)
T *	for_each_if (std::function< bool(T *)> func)
bool	remove (const f8String &name)
T *	find (const f8String &name)
T *	operator[] (const f8String &name) const
unsigned	size () const

Private Attributes
f8_mutex	_mutex
std::map< f8String, T * >	_sessionmap

Detailed Description

template<typename T>
class FIX8::SessionManager< T >

Session Manager.

Definition at line 106 of file multisession.hpp.

Constructor & Destructor Documentation

template<typename T >

FIX8::SessionManager< T >::SessionManager ( )

default

Ctor.

template<typename T >

virtual FIX8::SessionManager< T >::~SessionManager ( )

inlinevirtual

Dtor.

Definition at line 116 of file multisession.hpp.

   {
      f8_scoped_lock guard(_mutex);
      std::for_each (_sessionmap.begin(), _sessionmap.end(), [](typename decltype(_sessionmap)::value_type& pp){ delete pp.second; });
   }

Member Function Documentation

template<typename T >

bool FIX8::SessionManager< T >::add ( const f8String &  name, T *  what  )

inline

Add a T* to the manager; takes ownership of the object

Parameters

name	unique name for this session
what	T* to add

Returns

true if successful

Definition at line 126 of file multisession.hpp.

Referenced by main().

   {
      if (!what)
         throw f8Exception("bad or missing session");
      f8_scoped_lock guard(_mutex);
      return _sessionmap.insert({name, what}).second;
   }

template<typename T >

T* FIX8::SessionManager< T >::find ( const f8String &  name )

inline

Find a session by session name

Parameters

name	session name

Returns

T* or nullptr if not found

Definition at line 165 of file multisession.hpp.

Referenced by FIX8::SessionManager< T >::operator[]().

   {
      f8_scoped_lock guard(_mutex);
      const auto itr(_sessionmap.find(name));
      return itr == _sessionmap.cend() ? nullptr : itr->second;
   }

template<typename T >

T* FIX8::SessionManager< T >::for_each_if ( std::function< bool(T *)>  func )

inline

Call supplied function on each T* in the manager

Parameters

func	std::function to call, which returns true on success

Returns

nullptr if all sessions executed successfully, or ptr to session that failed

Definition at line 137 of file multisession.hpp.

Referenced by main().

   {
      for (auto& pp : _sessionmap)
      {
         f8_scoped_lock guard(_mutex);
         if (!func(pp.second))
            return pp.second;
      }
      return nullptr;
   }

template<typename T >

T* FIX8::SessionManager< T >::operator[] ( const f8String &  name ) const

inline

Find a session by session name, subscript operator version

Parameters

name	session name

Returns

T* or nullptr if not found

Definition at line 175 of file multisession.hpp.

References FIX8::SessionManager< T >::find().

{ return find(name); }

template<typename T >

bool FIX8::SessionManager< T >::remove ( const f8String &  name )

inline

Remove a T* from the manager; destroys the object

Parameters

name	session name

Returns

true if successful

Definition at line 151 of file multisession.hpp.

   {
      f8_scoped_lock guard(_mutex);
      auto itr(_sessionmap.find(name));
      if (itr == _sessionmap.end())
         return false;
      delete itr->second;
      _sessionmap.erase(itr);
      return true;
   }

template<typename T >

unsigned FIX8::SessionManager< T >::size ( ) const

inline

Get the number of sessions being manager by this object

Returns

count of sessions

Definition at line 179 of file multisession.hpp.

{ return static_cast<unsigned>(_sessionmap.size()); }

Member Data Documentation

template<typename T >

f8_mutex FIX8::SessionManager< T >::_mutex

private

Definition at line 108 of file multisession.hpp.

template<typename T >

std::map<f8String, T*> FIX8::SessionManager< T >::_sessionmap

private

Definition at line 109 of file multisession.hpp.

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The documentation for this class was generated from the following file:

• multisession.hpp