/***

* ==++==

*

* Copyright (c) Microsoft Corporation. All rights reserved.

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*

* ==--==

* =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+

*

* Facebook.h - Simple client for connecting to facebook. See blog post

* at http://aka.ms/FacebookCppRest for a detailed walkthrough of this sample

* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

****/

#pragma once

#include <string>

#include <cpprest/http_client.h>

class facebook_client {

public:

static facebook_client& instance(); // Singleton

pplx::task<void> login(std::wstring scopes);

pplx::task<web::json::value> get(std::wstring path);

web::http::uri_builder base_uri(bool absolute = false);

private:

facebook_client():

raw_client(L"https://graph.facebook.com/"),

signed_in(false) {}

pplx::task<void> full_login(std::wstring scopes);

std::wstring token_;

bool signed_in;

web::http::client::http_client raw_client;

};