#include "stdafx.h"
#include "QueueStrManager.h"


QueueStrManager::QueueStrManager(void)
{
	m_pfunc = NULL;
	InitializeCriticalSection(&m_csQueueList);
}


QueueStrManager::~QueueStrManager(void)
{
	DeleteCriticalSection(&m_csQueueList);
	delete[] m_chr;
	m_chr = NULL;
	m_pfunc = NULL;
}


void QueueStrManager::AddString(const char * chr)
{
	EnterCriticalSection(&m_csQueueList);
	int vlen = strlen(chr);
	if(m_couter + 1 > m_max_couter || m_length + vlen > m_max_length){
		if(m_pfunc == NULL){
			LeaveCriticalSection(&m_csQueueList);
			return;
		}
		try
		{
			char* pchr = new char[m_max_length];
			strcpy(pchr, m_chr);
			QueueUserWorkItem(m_pfunc, (LPVOID)pchr, WT_EXECUTEDEFAULT);
			strcpy(m_chr, chr);
			m_couter = 1;
			m_length = strlen(chr);
		}
		catch(...){

		}
	}else {
		if(m_couter == 0){
			strcpy(m_chr, chr);
		}else {
			strcat(m_chr, chr);
		}
		m_couter++;
		m_length += strlen(chr);
		TRACE(_T("sql counts: %d \r\n"),m_couter);
	}
	LeaveCriticalSection(&m_csQueueList);
}

void QueueStrManager::Execute()
{
	EnterCriticalSection(&m_csQueueList);
	if(m_length > 0){
		if(m_pfunc == NULL){
			LeaveCriticalSection(&m_csQueueList);
			return;
		}
		try
		{
			char* pchr = new char[m_length + 2]; // Ô¤Áô½áÊø·û
			strcpy(pchr, m_chr);
			QueueUserWorkItem(m_pfunc, (LPVOID)pchr, WT_EXECUTEDEFAULT);
		}
		catch(...){

		}
	}
	LeaveCriticalSection(&m_csQueueList);
}