EShopServlet.h

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#ifndef __ESHOP_H__
#define __ESHOP_H__     20041207
 
#ifndef __DCL_SQL_H__
#include <dcl/SQL.h>
#endif
#ifndef __DCL_HTTP_SERVLET_EX_H__
#include <dcl/HttpServletEx.h>
#endif
#ifndef __DCL_TEXT_TEMPLATE_H__
#include <dcl/TextTemplate.h>
#endif
 
#include "EShopSession.h"
 
__DCL_BEGIN_NAMESPACE
 
class EShopSession;
 
class EShopServlet : public HttpServletEx
{
    DECLARE_CLASSINFO(EShopServlet)
public:
    EShopServlet();
 
protected:
    virtual void onInitialize()
        __DCL_THROWS1(Exception*);
 
    virtual void onCleanup()
        __DCL_THROWS1(Exception*);
 
    virtual void onService(HttpServletContextEx& ctx)
        __DCL_THROWS1(Exception*);
 
private:
    SQLConnectionPool* __pSQLConnPool;
 
    String          __strTemplateDir;
 
    TextTemplate*   __pHead;
    TextTemplate*   __pFoot;
    TextTemplate*   __pViewOrder;
    TextTemplate*   __pViewProduct;
    TextTemplate*   __pViewShoppingBasket;
 
    void printError(
        HttpServletContextEx& ctx,
        const String str
    );
 
    bool onViewProduct(
        HttpServletContextEx& ctx,
        const EShopSession& session
    );
 
    void onViewShoppingBasket(
        HttpServletContextEx& ctx,
        const EShopSession& session
    );
 
    void onViewOrder(
        HttpServletContextEx& ctx,
        const EShopSession& session
    );
 
    void onViewSalesReport(
        HttpServletContextEx& ctx,
        const EShopSession& session
    );
 
    void printPageHeader(
        Writer& out,
        const EShopSession& session
    );
 
    void printFile(
        Writer& out,
        const wchar_t* pszFileName
    );
 
    void printLoginForm(
        Writer& out
    );
 
public:
    String readTemplate(const wchar_t* filename) const
        __DCL_THROWS1(IOException*);
};
 
#define COMMAND_STR     L"cm"
enum COMMAND_ID
{
    CM_VIEW_PRODUCT,
    CM_VIEW_SHOPPING_BASKET,
    CM_ORDER,
    CM_VIEW_ORDER,
    CM_VIEW_QNA,
    CM_PRODUCT_MANAGEMENT,
    CM_SALES_REPORT,
    CM_SESSION_MANAGEMENT,
    CM_VIEW_LOGIN_FORM,
    CM_LOGIN,
    CM_LOGOUT,
    CM_ABOUT
};
 
#define CATEGORY_STR    L"cid"
#define PRODUCT_STR     L"pid"
 
/*
QUERY_STRING example
"?cm=1&cid=1"       ==> CM_PRODUCT_LIST, CATEGORY_ID=1
"?cm=2&&pid=1"      ==> CM_PRODUCT_INFO, PRODUCT_ID=1
*/
 
__DCL_END_NAMESPACE
 
#endif  // __ESHOP_H__