void ProductDetails::show_product(HttpServletRequest& request, HttpServletResponse &response) {
string id = request.getParameter("product_id");
if(id.empty())
throw runtime_error("ProductDetails: product_id parameter not supplyed");
Product product = fetch(id);
request.setAttribute("product", product);
request.getRequestDispatcher("ProductDetailsView.csp")->forward(request,response);
}
void ProductDetails::doGet(HttpServletRequest& request, HttpServletResponse &response) {
try{
request.getSession(true); //start session
show_product(request, response);
}catch(const exception& ex) {
request.setAttribute<string>("error",ex.what());
request.setAttribute("product",Product());
request.getRequestDispatcher("ProductDetailsView.csp")->forward(request,response);
}
}
void IncludeTestServlet::doGet(HttpServletRequest& req, HttpServletResponse& resp)
{
ServletOutputStream& os = resp.getOutputStream();
os << "<html><body>Include Servlet BEGIN >>";
HttpRequestDispatcher* prd =
dynamic_cast<HttpRequestDispatcher*>(&req.getRequestDispatcher("/ServletTest/IncludedTestServlet"));
poco_check_ptr(prd);
prd->include(req, resp);
os << "<< Include Servlet END</body></html>";
}
void Products::doGet(HttpServletRequest& request, HttpServletResponse &response) {
try{
request.setAttribute("categories", fetch_categories());
process(request, response);
}catch(const exception& ex) {
request.setAttribute<string>("error",ex.what());
request.setAttribute("ResultsFound", 0);
request.setAttribute("products", products_t());
request.setAttribute("naviLink",string());
request.setAttribute("currentPage", 0);
}
request.getRequestDispatcher("ProductsView.csp")->forward(request,response);
}
void ProductDetails::doPost(HttpServletRequest& request, HttpServletResponse &response) {
try{
try{
add_to_cart(request, response);
}catch(const exception& ex) {
request.setAttribute<string>("error",ex.what());
show_product(request, response);
}
}catch(const exception& ex) {
request.setAttribute<string>("error",ex.what());
request.setAttribute("product",Product());
request.getRequestDispatcher("ProductDetailsView.csp")->forward(request,response);
}
}
void ForwardTestServlet::doGet(HttpServletRequest& req, HttpServletResponse& resp)
{
HttpRequestDispatcher& rd =
static_cast<HttpRequestDispatcher&>(req.getRequestDispatcher("/ServletTest/ForwardedTestServlet"));
rd.forward(req, resp);
}