HttpResourceTree.h

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/****`
 * Sming Framework Project - Open Source framework for high efficiency native ESP8266 development.
 * Created 2015 by Skurydin Alexey
 * http://github.com/SmingHub/Sming
 * All files of the Sming Core are provided under the LGPL v3 license.
 *
 * HttpResourceTree.h
 *
 * @author: 2017 - Slavey Karadzhov <slav@attachix.com>
 *
 ****/

#pragma once

#include "HttpResource.h"

using HttpPathDelegate = Delegate<void(HttpRequest& request, HttpResponse& response)>;

#define RESOURCE_PATH_DEFAULT String('*')

class HttpResourceTree : public ObjectMap<String, HttpResource>
{
public:
    HttpResource* setDefault(HttpResource* resource)
    {
        set(RESOURCE_PATH_DEFAULT, resource);
        return resource;
    }

    HttpResource* setDefault(const HttpResourceDelegate& onRequestComplete)
    {
        return set(RESOURCE_PATH_DEFAULT, onRequestComplete);
    }

    HttpResource* setDefault(const HttpPathDelegate& callback)
    {
        return set(RESOURCE_PATH_DEFAULT, callback);
    }

    HttpResource* getDefault()
    {
        return find(RESOURCE_PATH_DEFAULT);
    }

    using ObjectMap::set;

    template <class... Tail>
    HttpResource* set(const String& path, HttpResource* resource, HttpResourcePlugin* plugin, Tail... plugins)
    {
        registerPlugin(plugin, plugins...);
        set(path, resource);
        resource->addPlugin(plugin, plugins...);
        return resource;
    }

    HttpResource* set(const String& path, const HttpResourceDelegate& onRequestComplete);

    template <class... Tail>
    HttpResource* set(const String& path, const HttpResourceDelegate& onRequestComplete, HttpResourcePlugin* plugin,
                      Tail... plugins)
    {
        registerPlugin(plugin, plugins...);
        auto res = set(path, onRequestComplete);
        res->addPlugin(plugin, plugins...);
        return res;
    }

    HttpResource* set(String path, const HttpPathDelegate& callback);

    template <class... Tail>
    HttpResource* set(const String& path, const HttpPathDelegate& callback, HttpResourcePlugin* plugin, Tail... plugins)
    {
        registerPlugin(plugin, plugins...);
        auto res = set(path, callback);
        res->addPlugin(plugin, plugins...);
        return res;
    }

private:
    void registerPlugin(HttpResourcePlugin* plugin)
    {
        loadedPlugins.add(plugin);
    }

    template <class... Tail> void registerPlugin(HttpResourcePlugin* plugin, Tail... plugins)
    {
        registerPlugin(plugin);
        registerPlugin(plugins...);
    }

    HttpResourcePlugin::OwnedList loadedPlugins;
};