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changes to allow extension to RequestHandler

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This commit is contained in:
Peter Schojer 2008-07-10 10:28:08 +00:00
parent 4e7a55a24b
commit ae50bc2ad2
2 changed files with 46 additions and 13 deletions
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40
WebWidgets/include/Poco/WebWidgets/RequestHandler.h
View File

@ -40,19 +40,17 @@
#define WebWidgets_RequestHandler_INCLUDED
#include "Poco/WebWidgets/WebWidgets.h"
#include "Poco/WebWidgets/WebApplication.h"
#include "Poco/Net/HTTPRequestHandler.h"
#include "Poco/Net/NameValueCollection.h"
#include "Poco/Net/HTMLForm.h"
#include "Poco/SharedPtr.h"
namespace Poco {
namespace WebWidgets {
class WebApplication;
class WebWidgets_API RequestHandler: public Poco::Net::HTTPRequestHandler
/// The HTTP request handler for WebWidgets.
{
@ -60,7 +58,7 @@ public:
static const std::string KEY_ID; /// key for form param contains id
static const std::string KEY_EVID; /// form param containing the event name
RequestHandler(WebApplication& app);
RequestHandler(Poco::SharedPtr<WebApplication> pApp);
/// Creates the RequestHandler, using the given WebApplication.
virtual ~RequestHandler();
@ -70,17 +68,47 @@ public:
void handleRequest(Poco::Net::HTTPServerRequest& request, Poco::Net::HTTPServerResponse& response);
protected:
RequestHandler();
/// Creates the RequestHandler, without any app
void handlePageRequest(Poco::Net::HTTPServerRequest& request, Poco::Net::HTTPServerResponse& response);
void handleAjaxRequest(Poco::Net::HTTPServerRequest& request, Poco::Net::HTTPServerResponse& response, const Poco::Net::NameValueCollection& args);
void handleForm(const Poco::Net::HTMLForm& form);
static void parseRequest(const Poco::Net::HTTPServerRequest& request, Poco::Net::NameValueCollection& nvc);
static void parseRequest(const std::string& path, Poco::Net::NameValueCollection& nvc);
Poco::SharedPtr<WebApplication> app();
/// Returns the application
Poco::SharedPtr<WebApplication> app() const;
/// Returns the application
void setApp(Poco::SharedPtr<WebApplication> pApp);
/// Sets the application at the requesthandler
private:
WebApplication& _app;
Poco::SharedPtr<WebApplication> _pApp;
};
inline Poco::SharedPtr<WebApplication> RequestHandler::app()
{
return _pApp;
}
inline Poco::SharedPtr<WebApplication> RequestHandler::app() const
{
return _pApp;
}
inline void RequestHandler::setApp(Poco::SharedPtr<WebApplication> pApp)
{
_pApp = pApp;
}
} } // namespace Poco::WebWidgets

19
WebWidgets/src/RequestHandler.cpp
View File

@ -60,9 +60,14 @@ const std::string RequestHandler::KEY_ID("id");
const std::string RequestHandler::KEY_EVID("evId");
RequestHandler::RequestHandler():
_pApp()
{
}
RequestHandler::RequestHandler(WebApplication& app):
_app(app)
RequestHandler::RequestHandler(Poco::SharedPtr<WebApplication> app):
_pApp(app)
{
}
@ -74,7 +79,7 @@ RequestHandler::~RequestHandler()
void RequestHandler::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::Net::HTTPServerResponse& response)
{
_app.attachToThread(request);
_pApp->attachToThread(request);
Poco::Net::NameValueCollection args;
parseRequest(request, args);
@ -109,8 +114,8 @@ void RequestHandler::handlePageRequest(Poco::Net::HTTPServerRequest& request, Po
response.setChunkedTransferEncoding(true);
response.setContentType("text/html");
std::ostream& str = response.send();
RenderContext renderContext(*_app.getLookAndFeel(), _app);
Page::Ptr pPage = _app.getCurrentPage();
RenderContext renderContext(*_pApp->getLookAndFeel(), *_pApp);
Page::Ptr pPage = _pApp->getCurrentPage();
if (pPage)
{
pPage->renderHead(renderContext, str);
@ -132,7 +137,7 @@ void RequestHandler::handleAjaxRequest(Poco::Net::HTTPServerRequest& request, Po
const std::string id = it->second;
it = args.begin();
RequestProcessor* pProc = _app.getAjaxProcessor(id);
RequestProcessor* pProc = _pApp->getAjaxProcessor(id);
if (!pProc)
{
response.setStatusAndReason(Poco::Net::HTTPResponse::HTTP_INTERNAL_SERVER_ERROR, "no requestprocessor found");
@ -172,7 +177,7 @@ void RequestHandler::handleAjaxRequest(Poco::Net::HTTPServerRequest& request, Po
void RequestHandler::handleForm(const Poco::Net::HTMLForm& form)
{
_app.handleForm(form);
_pApp->handleForm(form);
}