Issue 351: Reimplement OAuth2 (Step 3 - Tests, Flows and Credential)

Src/GoogleApis.Auth/OAuth2/IAuthorizationCodeFlow.cs

 /*
 Copyright 2013 Google Inc
 
 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
@@ skipping 19 matching lines @@
 {
 /// <summary>Gets the method for presenting the access token to the reso
urce server.</summary>
 IAccessMethod AccessMethod { get; }
 
 /// <summary>Gets the clock.</summary>
 IClock Clock { get; }
 
 /// <summary>Gets the data store used to store the credentials.</summary
>
 IDataStore DataStore { get; }
 
- /// <summary>Loads the user's token using the flow's <seealso cref="IDat
 aStore"/>.</summary>
+ /// <summary>Asynchronously loads the user's token using the flow's <see
 also cref="IDataStore"/>.</summary>
 /// <param name="userId">User identifier</param>
 /// <param name="taskCancellationToken">Cancellation token to cancel ope
ration</param>
 /// <returns>Token response</returns>
 Task<TokenResponse> LoadTokenAsync(string userId, CancellationToken task
CancellationToken);
 
- /// <summary>Deletes the user's token using the flow's <seealso cref="ID
 ataStore"/>.</summary>
+ /// <summary>Asynchronously deletes the user's token using the flow's <s
 eealso cref="IDataStore"/>.</summary>
 /// <param name="userId">User identifier</param>
 /// <param name="taskCancellationToken">Cancellation token to cancel ope
ration</param>
 Task DeleteTokenAsync(string userId, CancellationToken taskCancellationT
oken);
 
 /// <summary>Creates an authorization code request with the specified re
direct URI.</summary>
 AuthorizationCodeRequestUrl CreateAuthorizationCodeRequest(string redire
ctUri);
 
- /// <summary>Exchanges code with a token.</summary>
+ /// <summary>Asynchronously exchanges code with a token.</summary>
 /// <param name="userId">User identifier</param>
 /// <param name="code">Authorization code received from the authorizatio
n server</param>
 /// <param name="redirectUri">Redirect URI which is used in the token re
quest</param>
 /// <param name="taskCancellationToken">Cancellation token to cancel ope
ration</param>
 /// <returns>Token response which contains the access token</returns>
 Task<TokenResponse> ExchangeCodeForTokenAsync(string userId, string code
, string redirectUri,
 CancellationToken taskCancellationToken);
 
- /// <summary>Refreshes an access token using a refresh token.</summary>
+ /// <summary>Asynchronously refreshes an access token using a refresh to
 ken.</summary>
 /// <param name="userId">User identifier</param>
 /// <param name="refreshToken">Refresh token which is used to get a new
access token</param>
 /// <param name="taskCancellationToken">Cancellation token to cancel ope
ration</param>
 /// <returns>Token response which contains the access token and the inpu
t refresh token</returns>
- Task<TokenResponse> RefreshTokenAsync(string userId, string refreshToken
 , CancellationToken taskCancellationToken);
+ Task<TokenResponse> RefreshTokenAsync(string userId, string refreshToken
 ,
+  CancellationToken taskCancellationToken);
 }
 }