C# IAuthorizationState.Delete方法代码示例

		/// <summary>
		/// Updates authorization state with a success response from the Authorization Server.
		/// </summary>
		/// <param name="authorizationState">The authorization state to update.</param>
		/// <param name="authorizationSuccess">The authorization success message obtained from the authorization server.</param>
		/// <param name="cancellationToken">The cancellation token.</param>
		/// <returns>
		/// A task that completes with the asynchronous operation.
		/// </returns>
		internal async Task UpdateAuthorizationWithResponseAsync(IAuthorizationState authorizationState, EndUserAuthorizationSuccessAuthCodeResponse authorizationSuccess, CancellationToken cancellationToken) {
			Requires.NotNull(authorizationState, "authorizationState");
			Requires.NotNull(authorizationSuccess, "authorizationSuccess");

			var accessTokenRequest = new AccessTokenAuthorizationCodeRequestC(this.AuthorizationServer) {
				ClientIdentifier = this.ClientIdentifier,
				Callback = authorizationState.Callback,
				AuthorizationCode = authorizationSuccess.AuthorizationCode,
			};
			this.ApplyClientCredential(accessTokenRequest);
			IProtocolMessage accessTokenResponse = await this.Channel.RequestAsync(accessTokenRequest, cancellationToken);
			var accessTokenSuccess = accessTokenResponse as AccessTokenSuccessResponse;
			var failedAccessTokenResponse = accessTokenResponse as AccessTokenFailedResponse;
			if (accessTokenSuccess != null) {
				UpdateAuthorizationWithResponse(authorizationState, accessTokenSuccess);
			} else {
				authorizationState.Delete();
				string error = failedAccessTokenResponse != null ? failedAccessTokenResponse.Error : "(unknown)";
				ErrorUtilities.ThrowProtocol(ClientStrings.CannotObtainAccessTokenWithReason, error);
			}
		}

		/// <summary>
		/// Updates authorization state with a success response from the Authorization Server.
		/// </summary>
		/// <param name="authorizationState">The authorization state to update.</param>
		/// <param name="authorizationSuccess">The authorization success message obtained from the authorization server.</param>
		internal void UpdateAuthorizationWithResponse(IAuthorizationState authorizationState, EndUserAuthorizationSuccessAuthCodeResponse authorizationSuccess) {
			Requires.NotNull(authorizationState, "authorizationState");
			Requires.NotNull(authorizationSuccess, "authorizationSuccess");

			var accessTokenRequest = new AccessTokenAuthorizationCodeRequest(this.AuthorizationServer) {
				ClientIdentifier = this.ClientIdentifier,
				ClientSecret = this.ClientSecret,
				Callback = authorizationState.Callback,
				AuthorizationCode = authorizationSuccess.AuthorizationCode,
			};
			IProtocolMessage accessTokenResponse = this.Channel.Request(accessTokenRequest);
			var accessTokenSuccess = accessTokenResponse as AccessTokenSuccessResponse;
			var failedAccessTokenResponse = accessTokenResponse as AccessTokenFailedResponse;
			if (accessTokenSuccess != null) {
				UpdateAuthorizationWithResponse(authorizationState, accessTokenSuccess);
			} else {
				authorizationState.Delete();
				string error = failedAccessTokenResponse != null ? failedAccessTokenResponse.Error : "(unknown)";
				ErrorUtilities.ThrowProtocol(OAuthStrings.CannotObtainAccessTokenWithReason, error);
			}
		}

		/// <summary>
		/// Scans the incoming request for an authorization response message.
		/// </summary>
		/// <param name="authorizationState">The authorization.</param>
		/// <param name="response">The incoming authorization response message.</param>
		/// <returns>
		/// The granted authorization, or <c>null</c> if the incoming HTTP request did not contain an authorization server response or authorization was rejected.
		/// </returns>
		internal IAuthorizationState ProcessUserAuthorization(IAuthorizationState authorizationState, IDirectedProtocolMessage response) {
			Requires.NotNull(authorizationState, "authorizationState");
			Requires.NotNull(response, "response");

			EndUserAuthorizationSuccessAccessTokenResponse accessTokenSuccess;
			EndUserAuthorizationSuccessAuthCodeResponse authCodeSuccess;
			if ((accessTokenSuccess = response as EndUserAuthorizationSuccessAccessTokenResponse) != null) {
				UpdateAuthorizationWithResponse(authorizationState, accessTokenSuccess);
			} else if ((authCodeSuccess = response as EndUserAuthorizationSuccessAuthCodeResponse) != null) {
				this.UpdateAuthorizationWithResponse(authorizationState, authCodeSuccess);
			} else if (response is EndUserAuthorizationFailedResponse) {
				authorizationState.Delete();
				return null;
			}

			return authorizationState;
		}

		/// <summary>
		/// Scans the incoming request for an authorization response message.
		/// </summary>
		/// <param name="authorizationState">The authorization.</param>
		/// <param name="response">The incoming authorization response message.</param>
		/// <param name="cancellationToken">The cancellation token.</param>
		/// <returns>
		/// The granted authorization, or <c>null</c> if the incoming HTTP request did not contain an authorization server response or authorization was rejected.
		/// </returns>
		internal async Task<IAuthorizationState> ProcessUserAuthorizationAsync(IAuthorizationState authorizationState, IDirectedProtocolMessage response, CancellationToken cancellationToken) {
			Requires.NotNull(authorizationState, "authorizationState");
			Requires.NotNull(response, "response");

			EndUserAuthorizationSuccessAccessTokenResponse accessTokenSuccess;
			EndUserAuthorizationSuccessAuthCodeResponse authCodeSuccess;
			if ((accessTokenSuccess = response as EndUserAuthorizationSuccessAccessTokenResponse) != null) {
				UpdateAuthorizationWithResponse(authorizationState, accessTokenSuccess);
			} else if ((authCodeSuccess = response as EndUserAuthorizationSuccessAuthCodeResponse) != null) {
				await this.UpdateAuthorizationWithResponseAsync(authorizationState, authCodeSuccess, cancellationToken);
			} else if (response is EndUserAuthorizationFailedResponse) {
				authorizationState.Delete();
				return null;
			}

			return authorizationState;
		}