CSocketPool Class Reference

#include <SocketPool.h>

Inheritance diagram for CSocketPool:

[legend]

Collaboration diagram for CSocketPool:

[legend]

List of all members.

Public Types
typedef SocketAllocator	LPSocketAllocator
typedef CSocketPoolSocket *(*	SocketAllocator )(CSocketPool *pPool)
Public Member Functions
BOOL	Connect (const std::string &rAddress, unsigned short usPort)
BOOL	Connect (const std::string &rAddress, unsigned short usPort, CSocketPoolSocket *pSocket)
	CSocketPool (int iMaxSockets, LPSocketAllocator pAllocator, int iMaxQueue=200)
virtual	~CSocketPool ()
void	SetLocalLog (CErrorLog *pLog, bool bWriteToMain=false)
void	WriteError (const std::string &rClass, const std::string &rMethod, const std::string &rError) const
void	WriteMessage (const std::string &rClass, const std::string &rMethod, const std::string &rMessage) const
Static Public Member Functions
static CErrorHandler *	GetSecondaryLog ()
static CErrorHandler *	GetThirdLog ()
static void	ClearStaticLogs ()
static std::string	GetCurrentDateTime ()
static std::string	ErrorCodeToString (DWORD dwErrorCode)
static void	RegisterError (DWORD dwErrorCode, const std::string &rDescription)
static void	SetLog (CErrorLog *pLog)
static void	WriteStaticError (const std::string &rClass, const std::string &rMethod, const std::string &rError)
static void	WriteStaticMessage (const std::string &rClass, const std::string &rMethod, const std::string &rMessage)
static std::string	FormatData (const std::string &rClass, const std::string &rMethod, const std::string &rMsgOrError, bool bError=true)
Protected Member Functions
void	WriteMessage (const std::string &rMethod, const std::string &rMessage) const
const std::string &	GetClassName () const
virtual void	ReportError (const std::string &rMethod) const
virtual void	ReportError (const std::string &rMethod, const std::string &rMessage) const
virtual void	ReportError (const std::string &rMethod, const std::string &rMessage, DWORD dwAdditionalData) const
virtual void	ReportError (const std::string &rMethod, const std::string &rMessage, const std::string &rAdditionalData) const
virtual void	ReportError (const std::string &rMethod, int iErrorCode) const
virtual void	ReportError (const std::string &rMethod, const std::string &rMessage, int iErrorCode) const
virtual void	ReportErrorOS (const std::string &rMethod, const std::string &rMessage) const
void	SetName (const std::string &rName) const
Static Protected Member Functions
static void	ReportStaticError (const std::string &rClass, const std::string &rMethod)
static void	ReportStaticError (const std::string &rClass, const std::string &rMethod, const std::string &rMessage)
static void	ReportStaticError (const std::string &rClass, const std::string &rMethod, const std::string &rMessage, DWORD dwAdditionalData)
static void	ReportStaticErrorOS (const std::string &rClass, const std::string &rMethod, const std::string &rMessage)
Friends
class	CSocketPoolSocket

---

Detailed Description

Definition at line 45 of file SocketPool.h.

---

Member Typedef Documentation

typedef SocketAllocator CSocketPool::LPSocketAllocator

Definition at line 51 of file SocketPool.h.

typedef CSocketPoolSocket*(* CSocketPool::SocketAllocator)(CSocketPool *pPool)

---

Constructor & Destructor Documentation

CSocketPool::CSocketPool	(	int	iMaxSockets,
		LPSocketAllocator	pAllocator,
		int	iMaxQueue = 200
	)

Definition at line 38 of file SocketPool.cpp.

                                        : CErrorHandler(),
                                          m_iMaxSocket(iMaxSockets),
                                          m_pAllocator(pAllocator),
                                          m_pCSection(NULL),
                                          m_pCSectionQueue(NULL),
                                          m_iActiveSockets(0),
                                          m_bClosing(FALSE),
                                          m_iMaxBackQueue(iMaxQueue)
{
    try
    {
        //Set our name
        SetName(CSocketPool_Class);

        //Create the CS
        m_pCSection=COSManager::CreateCriticalSection();
        m_pCSectionQueue=COSManager::CreateCriticalSection();
    }
    ERROR_HANDLER("CSocketPool")
}

CSocketPool::~CSocketPool

(

)

[virtual]

Definition at line 61 of file SocketPool.cpp.

{
    try
    {
        //Clear the queue
        Clear();

        //Delete the CS
        delete m_pCSection;
        delete m_pCSectionQueue;
    }
    ERROR_HANDLER("~CSocketPool")
}

---

Member Function Documentation

void CErrorHandler::ClearStaticLogs

(

)

[static, inherited]

Definition at line 680 of file ErrorHandler.cpp.

{
    //Delete the logs
    delete m_pSecondLevelLog;
    m_pSecondLevelLog=NULL;

    delete m_pThirdLevelLog;
    m_pThirdLevelLog=NULL;
}

BOOL CSocketPool::Connect	(	const std::string &	rAddress,
		unsigned short	usPort,
		CSocketPoolSocket *	pSocket
	)

Definition at line 140 of file SocketPool.cpp.

{
    try
    {
        //Protect the socket
        std::auto_ptr<CSocketPoolSocket> pProtection(pSocket);

        //Are we closing
        if (m_bClosing)
            return TRUE;

        //Set the connection data
        pSocket->SetConnectionData(rAddress,
                                   usPort);

        //Lock the CSection
        CCriticalAutoRelease aRelease(m_pCSection);

        //Do we have enough space
        if (m_iActiveSockets>=m_iMaxSocket)
        {
            //Can we add to queue
            if (m_aQueue.size()>m_iMaxBackQueue)
                return FALSE;

            //Add the data to the queue
            m_aQueue.push_back(pSocket);

            //Release the protection
            pProtection.release();

            //Exit
            return TRUE;
        }
        
        //Get the socket
        ++m_iActiveSockets;

        //Exit the CS
        aRelease.Exit();

        //Try to connect
        if (!pSocket->Connect())
        {
            //Check the reconnect
            CheckQueue();

            //Exit
            return FALSE;
        }
        else
        {
            //Release the protection
            pProtection.release();

            //Exit
            return TRUE;
        }
    }
    ERROR_HANDLER_RETURN("Connect",FALSE)
}

BOOL CSocketPool::Connect	(	const std::string &	rAddress,
		unsigned short	usPort
	)

Definition at line 111 of file SocketPool.cpp.

{
    try
    {
        //Allocate the socket
        CSocketPoolSocket* pSocket;

        //Do we have an allocator?
        if (!m_pAllocator)
        {
            //Report it
            ReportError("Connect","No allocator!");

            //Exit
            return FALSE;
        }

        //Allocate it
        pSocket=(*m_pAllocator)(this);

        //Try to connect
        return Connect(rAddress,
                       usPort,
                       pSocket);
    }
    ERROR_HANDLER_RETURN("Connect",FALSE)
}

std::string CErrorHandler::ErrorCodeToString

(

DWORD

dwErrorCode

)

[static, inherited]

Definition at line 251 of file ErrorHandler.cpp.

{
    try
    {
        //Try to look it in the errors
        if (!CErrorsRepository::GetInstance().GetErrorsMap().empty())
        {
            //Search
            CErrorsRepository::ErrorMap::const_iterator aIterator;
            aIterator=CErrorsRepository::GetInstance().GetErrorsMap().find(dwErrorCode);

            //Do we have it
            if (aIterator!=CErrorsRepository::GetInstance().GetErrorsMap().end())
                return aIterator->second;
        }

        //Get the error string
        LPVOID lpMsgBuf;
        FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | 
                      FORMAT_MESSAGE_FROM_SYSTEM | 
                      FORMAT_MESSAGE_IGNORE_INSERTS,
                      NULL,
                      dwErrorCode,
                      MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
                      (LPTSTR) &lpMsgBuf,
                      0,
                      NULL);

        //Save it
        std::string sMessage;

        //Do we have the message?
        if (lpMsgBuf)
        {
            //Save it
            sMessage=(char*)lpMsgBuf;
            
            //Release the buffer
            LocalFree(lpMsgBuf);
        }
        else
            //Failed to find
            sMessage="No error description found!";

        //Done
        return sMessage;
    }
    catch (...)
    {
        return "Unknown";
    }
}

std::string CErrorHandler::FormatData	(	const std::string &	rClass,
		const std::string &	rMethod,
		const std::string &	rMsgOrError,
		bool	bError = true
	)			[static, inherited]

Definition at line 145 of file ErrorHandler.cpp.

{
    //Our message
    std::string sMsg;

    //Is it an error?
    if (bError)
        sMsg="*** Error *** ";
    else
        sMsg="###  Msg  ### ";

    //Add the data now
    sMsg+="in "+rClass;
    sMsg+="::"+rMethod;
    sMsg+=" - " + rMsgOrError;

    //Done
    return sMsg;
}

const std::string & CErrorHandler::GetClassName

(

)

const [protected, inherited]

Reimplemented in CSocketThreadManager.

Definition at line 617 of file ErrorHandler.cpp.

{
    return m_sClassName;
}

std::string CErrorHandler::GetCurrentDateTime

(

)

[static, inherited]

Definition at line 622 of file ErrorHandler.cpp.

{
    try
    {
        //Our string
        std::string sDate;

        //Our tmp buf
        char cTmp[128];

        //Get date
        _strdate(cTmp);
        sDate=cTmp;
        sDate+=' ';

        //Get time
        _strtime(cTmp);
        sDate+=cTmp;

        //Done
        return sDate;
    }
    ERROR_HANDLER_STATIC_RETURN(CErrorHandler_Class,"GetCurrentDateTime","")
}

CErrorHandler * CErrorHandler::GetSecondaryLog

(

)

[static, inherited]

Definition at line 658 of file ErrorHandler.cpp.

{
    //Do we have log
    if (!m_pSecondLevelLog)
        //Create it
        m_pSecondLevelLog=new CErrorHandler;

    //Return it
    return m_pSecondLevelLog;
}

CErrorHandler * CErrorHandler::GetThirdLog

(

)

[static, inherited]

Definition at line 669 of file ErrorHandler.cpp.

{
    //Do we have log
    if (!m_pThirdLevelLog)
        //Create it
        m_pThirdLevelLog=new CErrorHandler;

    //Return it
    return m_pThirdLevelLog;
}

void CErrorHandler::RegisterError	(	DWORD	dwErrorCode,
		const std::string &	rDescription
	)			[static, inherited]

Definition at line 647 of file ErrorHandler.cpp.

{
    try
    {
        //Add the error
        CErrorsRepository::GetInstance().GetErrorsMap().insert(CErrorsRepository::ErrorMap::value_type(dwErrorCode,rDescription));
    }
    ERROR_HANDLER_STATIC(CErrorHandler_Class,"RegisterError")
}

void CErrorHandler::ReportError	(	const std::string &	rMethod,
		const std::string &	rMessage,
		int	iErrorCode
	)			const [protected, virtual, inherited]

Definition at line 304 of file ErrorHandler.cpp.

{
    if (!GetLog())
        return;

    try
    {
        //Convert the error code
        char aTmp[11];
        sprintf(aTmp,"%d",iErrorCode);

        //Get the string for it
        std::string sError;
        sError=rMessage;
        sError+=", and Socket error: ";
        sError+=aTmp;
        sError+=", ";
        sError+=ErrorCodeToString(iErrorCode);

        //Report to the log
        WriteError(m_sClassName,
                   rMethod,
                   sError);
    }
    ERROR_UNKNOWN("ReportError")
}

void CErrorHandler::ReportError	(	const std::string &	rMethod,
		int	iErrorCode
	)			const [protected, virtual, inherited]

Definition at line 333 of file ErrorHandler.cpp.

{
    if (!GetLog())
        return;

    try
    {
        //Convert the error code
        char aTmp[11];
        sprintf(aTmp,"%d",iErrorCode);

        //Get the string for it
        std::string sError;
        sError="Socket error: ";
        sError+=aTmp;
        sError+=", ";
        sError+=ErrorCodeToString(iErrorCode);

        //Report to the log
        WriteError(m_sClassName,
                   rMethod,
                   sError);
    }
    ERROR_UNKNOWN("ReportError")
}

void CErrorHandler::ReportError	(	const std::string &	rMethod,
		const std::string &	rMessage,
		const std::string &	rAdditionalData
	)			const [protected, virtual, inherited]

Definition at line 461 of file ErrorHandler.cpp.

{
    if (!GetLog())
        return;

    try
    {
        //Create the new message
        std::string sNewMessage(rMessage);
        sNewMessage+=", Additional data: ";
        sNewMessage+=rAdditionalData;

        //Report to the log
        WriteError(m_sClassName,
                   rMethod,
                   sNewMessage);
    }
    ERROR_UNKNOWN("ReportError")
}

void CErrorHandler::ReportError	(	const std::string &	rMethod,
		const std::string &	rMessage,
		DWORD	dwAdditionalData
	)			const [protected, virtual, inherited]

Definition at line 483 of file ErrorHandler.cpp.

{
    if (!GetLog())
        return;

    try
    {
        //Convert the number
        char aTmp[11];
        ltoa(dwAdditionalData,aTmp,10);

        //Create the new message
        std::string sNewMessage(rMessage);
        sNewMessage+=", Additional data: ";
        sNewMessage+=aTmp;

        //Report to the log
        WriteError(m_sClassName,
                   rMethod,
                   sNewMessage);
    }
    ERROR_UNKNOWN("ReportError")
}

void CErrorHandler::ReportError	(	const std::string &	rMethod,
		const std::string &	rMessage
	)			const [protected, virtual, inherited]

Definition at line 376 of file ErrorHandler.cpp.

{
    if (!GetLog())
        return;

    try
    {
        //Report to the log
        WriteError(m_sClassName,
                   rMethod,
                   rMessage);
    }
    ERROR_UNKNOWN("ReportError")
}

void CErrorHandler::ReportError

(

const std::string &

rMethod

)

const [protected, virtual, inherited]

Definition at line 515 of file ErrorHandler.cpp.

{
    if (!GetLog())
        return;

    try
    {
        //Get the last error
        DWORD dwLastError;
        dwLastError=GetLastError();

        //Report the error
        WriteError(m_sClassName,
                   rMethod,
                   ErrorCodeToString(dwLastError));
    }
    ERROR_UNKNOWN("ReportError")
}

void CErrorHandler::ReportErrorOS	(	const std::string &	rMethod,
		const std::string &	rMessage
	)			const [protected, virtual, inherited]

Definition at line 427 of file ErrorHandler.cpp.

{
    if (!GetLog())
        return;

    try
    {
        //Get the last error
        DWORD dwLastError;
        dwLastError=GetLastError();

        //Format the message
        std::string sMessage;
        sMessage=rMessage;
        sMessage+=", with error code: ";

        //Convert the error code
        char aTmp[11];
        itoa(dwLastError,aTmp,10);

        //Add it again
        sMessage+=aTmp;
        sMessage+=" ";
        sMessage+=ErrorCodeToString(dwLastError);

        //Report to the log
        WriteError(m_sClassName,
                   rMethod,
                   sMessage);
    }
    ERROR_UNKNOWN("ReportErrorOS")
}

void CErrorHandler::ReportStaticError	(	const std::string &	rClass,
		const std::string &	rMethod,
		const std::string &	rMessage,
		DWORD	dwAdditionalData
	)			[static, protected, inherited]

Definition at line 590 of file ErrorHandler.cpp.

{
    if (!m_pLog)
        return;

    try
    {
        //Convert the number
        char aTmp[11];
        ltoa(dwAdditionalData,aTmp,10);

        //Create the new message
        std::string sNewMessage(rMessage);
        sNewMessage+=", Additional data: ";
        sNewMessage+=aTmp;

        //Report to the log
        WriteStaticError(rClass,
                         rMethod,
                         sNewMessage);
    }
    ERROR_UNKNOWN("ReportStaticError")
}

void CErrorHandler::ReportStaticError	(	const std::string &	rClass,
		const std::string &	rMethod,
		const std::string &	rMessage
	)			[static, protected, inherited]

Definition at line 573 of file ErrorHandler.cpp.

{
    if (!m_pLog)
        return;

    try
    {
        //Report to the log
        WriteStaticError(rClass,
                         rMethod,
                         rMessage);
    }
    ERROR_UNKNOWN("ReportStaticError")
}

void CErrorHandler::ReportStaticError	(	const std::string &	rClass,
		const std::string &	rMethod
	)			[static, protected, inherited]

Definition at line 553 of file ErrorHandler.cpp.

{
    if (!m_pLog)
        return;

    try
    {
        //Get the last error
        DWORD dwLastError;
        dwLastError=GetLastError();

        //Report the error
        WriteStaticError(rClass,
                          rMethod,
                          ErrorCodeToString(dwLastError));
    }
    ERROR_UNKNOWN("ReportStaticError")
}

void CErrorHandler::ReportStaticErrorOS	(	const std::string &	rClass,
		const std::string &	rMethod,
		const std::string &	rMessage
	)			[static, protected, inherited]

Definition at line 392 of file ErrorHandler.cpp.

{
    if (!m_pLog)
        return;

    try
    {
        //Get the last error
        DWORD dwLastError;
        dwLastError=GetLastError();

        //Format the message
        std::string sMessage;
        sMessage=rMessage;
        sMessage+=", with error code: ";

        //Convert the error code
        char aTmp[11];
        itoa(dwLastError,aTmp,10);

        //Add it again
        sMessage+=aTmp;
        sMessage+=" ";
        sMessage+=ErrorCodeToString(dwLastError);
        
        //Report to the log
        WriteStaticError(rClass,
                         rMethod,
                         sMessage);
    }
    ERROR_UNKNOWN("ReportStaticError")
}

void CErrorHandler::SetLocalLog	(	CErrorLog *	pLog,
		bool	bWriteToMain = false
	)			[inherited]

Definition at line 543 of file ErrorHandler.cpp.

{
    //Save the log
    m_pLocalLog=pLog;

    //Save the write to main flag
    m_bWriteToMain=bWriteToMain;
}

void CErrorHandler::SetLog

(

CErrorLog *

pLog

)

[static, inherited]

Definition at line 509 of file ErrorHandler.cpp.

{
    //Save the new log
    m_pLog=pLog;
}

void CErrorHandler::SetName

(

const std::string &

rName

)

const [protected, inherited]

Definition at line 139 of file ErrorHandler.cpp.

{
    //Save the class name
    m_sClassName=rName;
}

void CErrorHandler::WriteError	(	const std::string &	rClass,
		const std::string &	rMethod,
		const std::string &	rError
	)			const [inherited]

Definition at line 168 of file ErrorHandler.cpp.

{
    //Do we have a log?
    if (!GetLog())
        return;

    //Format the msg
    std::string sError;
    sError=FormatData(rClass,
                      rMethod,
                      rError);

    //Write it
    GetLog()->WriteError(sError);

    //Write to main
    if (m_bWriteToMain &&
        m_pLog)
        //Write it
        m_pLog->WriteError(sError);
}

void CErrorHandler::WriteMessage	(	const std::string &	rMethod,
		const std::string &	rMessage
	)			const [protected, inherited]

Definition at line 360 of file ErrorHandler.cpp.

{
    if (!GetLog())
        return;

    try
    {
        //Report to the log
        WriteMessage(m_sClassName,
                     rMethod,
                     rMessage);
    }
    ERROR_UNKNOWN("WriteMessage")
}

void CErrorHandler::WriteMessage	(	const std::string &	rClass,
		const std::string &	rMethod,
		const std::string &	rMessage
	)			const [inherited]

Definition at line 226 of file ErrorHandler.cpp.

{
    //Do we have a log?
    if (!GetLog())
        return;

    //Format the msg
    std::string sMsg;
    sMsg=FormatData(rClass,
                    rMethod,
                    rMessage,
                    false);

    //Write it
    GetLog()->WriteMessage(sMsg);

    //Write to main
    if (m_bWriteToMain &&
        m_pLog)
        //Write it
        m_pLog->WriteMessage(sMsg);
}

void CErrorHandler::WriteStaticError	(	const std::string &	rClass,
		const std::string &	rMethod,
		const std::string &	rError
	)			[static, inherited]

Definition at line 192 of file ErrorHandler.cpp.

{
    //Do we have a log?
    if (!m_pLog)
        return;

    //Format the msg
    std::string sError;
    sError=FormatData(rClass,
                      rMethod,
                      rError);

    //Write it
    m_pLog->WriteError(sError);
}

void CErrorHandler::WriteStaticMessage	(	const std::string &	rClass,
		const std::string &	rMethod,
		const std::string &	rMessage
	)			[static, inherited]

Definition at line 210 of file ErrorHandler.cpp.

{
    //Do we have a log?
    if (!m_pLog)
        return;

    //Format the msg
    std::string sMsg;
    sMsg=FormatData(rClass,
                    rMethod,
                    rMessage,
                    false);
}

---

Friends And Related Function Documentation

friend class CSocketPoolSocket [friend]

Definition at line 47 of file SocketPool.h.

---

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

• SocketPool.h
• SocketPool.cpp