#include <MiddlewareDispatcher.h>

Inheritance diagram for express::dispatcher::MiddlewareDispatcher:

Collaboration diagram for express::dispatcher::MiddlewareDispatcher:

Public Member Functions
	MiddlewareDispatcher (const std::function< void(const std::shared_ptr< Request > &, const std::shared_ptr< Response > &, express::Next &)> &lambda)

Public Member Functions inherited from express::Dispatcher
	Dispatcher (const Dispatcher &)=delete

Dispatcher &	operator= (const Dispatcher &)=delete

	Dispatcher ()=default

virtual	~Dispatcher ()

bool	dispatchNext (Controller &controller, const std::string &parentMountPath)

Private Member Functions
bool	dispatch (express::Controller &controller, const std::string &parentMountPath, const express::MountPoint &mountPoint) override

std::list< std::string >	getRoutes (const std::string &parentMountPath, const MountPoint &mountPoint, bool strictRouting) const override

Private Attributes
const std::function< void(const std::shared_ptr< Request > &, const std::shared_ptr< Response > &, express::Next &)>	lambda

Additional Inherited Members
Protected Attributes inherited from express::Dispatcher
std::shared_ptr< Route >	nextRoute = nullptr

Detailed Description

Definition at line 63 of file MiddlewareDispatcher.h.

Constructor & Destructor Documentation

◆ MiddlewareDispatcher()

express::dispatcher::MiddlewareDispatcher::MiddlewareDispatcher ( const std::function< void(const std::shared_ptr< Request > &, const std::shared_ptr< Response > &, express::Next &)> & lambda )

explicit

Definition at line 62 of file MiddlewareDispatcher.cpp.

64 : lambda(lambda) {

65 }

express::dispatcher::MiddlewareDispatcher::lambda

const std::function< void(const std::shared_ptr< Request > &, const std::shared_ptr< Response > &, express::Next &)> lambda

Definition MiddlewareDispatcher.h:73

References lambda.

Member Function Documentation

◆ dispatch()

bool express::dispatcher::MiddlewareDispatcher::dispatch	(	express::Controller &	controller,
		const std::string &	parentMountPath,
		const express::MountPoint &	mountPoint
	)

overrideprivatevirtual

Implements express::Dispatcher.

Definition at line 67 of file MiddlewareDispatcher.cpp.

                                                                                                                                     {
        bool requestMatched = false;
 
        if ((controller.getFlags() & Controller::NEXT) == 0) {
            const std::string absoluteMountPath = parentMountPath + mountPoint.relativeMountPath;
 
            const std::string requestMethod = controller.getRequest()->method;
            const std::string requestUrl = controller.getRequest()->url;
            const std::string requestPath = controller.getRequest()->path;
 
            // clang-format off
            requestMatched =
                (
                    (
                        (
                            mountPoint.method == requestMethod
                        ) || (
                            mountPoint.method == "all"
                        )
                    ) && (
                        (
                            requestUrl == absoluteMountPath
                        ) || (
                            (
                                !controller.getStrictRouting()
                            ) && (
                                requestPath.starts_with(absoluteMountPath)
                            )
                        ) || (
                            checkForUrlMatch(absoluteMountPath, requestUrl)
                        )
                    )
                ) || (
                    (
                        mountPoint.method == "use"
                    ) && (
                        (
                            requestUrl.starts_with(absoluteMountPath)
                        )
                    )
                );
            // clang-format on
 
            LOG(TRACE) << controller.getResponse()->getSocketContext()->getSocketConnection()->getConnectionName()
                       << " HTTP Express: middleware -> " << (requestMatched ? "MATCH" : "NO MATCH");
            LOG(TRACE) << "      RequestMethod: " << controller.getRequest()->method;
            LOG(TRACE) << "         RequestUrl: " << controller.getRequest()->url;
            LOG(TRACE) << "        RequestPath: " << controller.getRequest()->path;
            LOG(TRACE) << "  AbsoluteMountPath: " << absoluteMountPath;
            LOG(TRACE) << "      StrictRouting: " << controller.getStrictRouting();
            LOG(TRACE) << "      StrictRouting: " << controller.getStrictRouting();
 
            if (requestMatched) {
                if (hasResult(absoluteMountPath)) {
                    setParams(absoluteMountPath, *controller.getRequest());
                }
 
                Next next(controller);
                lambda(controller.getRequest(), controller.getResponse(), next);
 
                // If next() was called synchronously continue current route-tree traversal
                if ((next.controller.getFlags() & express::Controller::NEXT) != 0) {
                    LOG(TRACE) << "Express: M - Next called - set to NO MATCH";
                    requestMatched = false;
                    controller = next.controller;
                }
            }
        }
 
        return requestMatched;
    }

References express::dispatcher::checkForUrlMatch(), express::Next::controller, core::socket::stream::SocketConnection::getConnectionName(), express::Controller::getFlags(), express::Controller::getRequest(), express::Controller::getResponse(), core::socket::stream::SocketContext::getSocketConnection(), express::Response::getSocketContext(), express::Controller::getStrictRouting(), express::dispatcher::hasResult(), lambda, express::MountPoint::method, express::Request::method, express::Controller::NEXT, express::Next::Next(), express::Controller::operator=(), express::Request::path, express::MountPoint::relativeMountPath, express::dispatcher::setParams(), and express::Request::url.

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◆ getRoutes()

std::list< std::string > express::dispatcher::MiddlewareDispatcher::getRoutes	(	const std::string &	parentMountPath,
		const MountPoint &	mountPoint,
		bool	strictRouting
	)		const

overrideprivatevirtual

Implements express::Dispatcher.

Definition at line 140 of file MiddlewareDispatcher.cpp.

                                                                                                                            {
        std::list<std::string> routes{"M " + parentMountPath + mountPoint.relativeMountPath + (!strictRouting ? "*" : "")};
        routes.push_back("  " + mountPoint.method + " " + mountPoint.relativeMountPath);
 
        if (nextRoute) {
            routes.splice(routes.end(), nextRoute->getRoute(parentMountPath, strictRouting));
        }
 
        return routes;
    }

References express::Route::getRoute(), express::MountPoint::method, express::Dispatcher::nextRoute, and express::MountPoint::relativeMountPath.

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Member Data Documentation

◆ lambda

const std::function<void(const std::shared_ptr<Request>&, const std::shared_ptr<Response>&, express::Next&)> express::dispatcher::MiddlewareDispatcher::lambda

private

Definition at line 73 of file MiddlewareDispatcher.h.

Referenced by dispatch(), and MiddlewareDispatcher().

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

express/dispatcher/MiddlewareDispatcher.h
express/dispatcher/MiddlewareDispatcher.cpp

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members