/// <summary>
/// 使用AccessToken进行操作时，如果遇到AccessToken错误的情况，重新获取AccessToken一次，并重试。
/// 使用此方法之前必须使用AccessTokenContainer.Register(_clientId, _clientSecret);
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="fun"></param>
/// <param name="clientId"></param>
/// <param name="accessToken">AccessToken 如果为null，则自动取已经注册的第一个clientId/appSecret来信息获取AccessToken。</param>
/// <param name="retryIfFaild">请保留默认值true，不用输入。</param>
/// <returns></returns>
public static T TryCommonApi <T>(Func <string, T> fun, string clientId = null, string accessToken = null, SessionType sessionType = SessionType.Prod, bool retryIfFaild = true) where T : WishJsonResult
{
if (clientId == null)
{
clientId = AccessTokenContainer.GetFirstOrDefaultClientId();
if (clientId == null)
{
throw new UnRegisterClientIdException(null,
"尚无已经注册的ClientId，请先使用AccessTokenContainer.Register完成注册（全局执行一次即可）！");
}
}
else
{
if (!AccessTokenContainer.CheckRegistered(clientId))
{
throw new UnRegisterClientIdException(clientId, string.Format("此clientId（{0}）尚未注册，请先使用AccessTokenContainer.Register完成注册（全局执行一次即可）！", clientId));
}
}
T result = null;
try
{
if (accessToken == null)
{
var accessTokenResult = AccessTokenContainer.GetAccessTokenResult(clientId, false, sessionType);
accessToken = accessTokenResult.data.access_token;
}
result = fun(accessToken);
}
catch (ErrorJsonResultException ex)
{
if (retryIfFaild &&
clientId != null &&
ex.JsonResult.code > 0)
{
//尝试重新验证
//var accessTokenResult = AccessTokenContainer.GetAccessTokenResult(clientId, true);
var accessTokenResult = AccessTokenContainer.RefreshAccessTokenResult(clientId, sessionType);
//强制获取并刷新最新的AccessToken
accessToken = accessTokenResult.data.access_token;
result = TryCommonApi(fun, clientId, accessToken, sessionType, false);
}
else
{
ex.ClientId = clientId;
throw;
}
}
catch (WishException ex)
{
ex.ClientId = clientId;
throw;
}
return(result);
}
/// <summary>
/// 异步方法】使用AccessToken进行操作时，如果遇到AccessToken错误的情况，重新获取AccessToken一次，并重试。
/// 使用此方法之前必须使用AccessTokenContainer.Register(_clientId, _clientSecret);
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="fun"></param>
/// <param name="requestPolicy"></param>
/// <param name="retryIfFaild"></param>
/// <returns></returns>
public static async Task <T> TryCommonApiAsync <T>(
Func <Com.Alibaba.Entities.Request.RequestPolicy, Task <T> > fun,
Com.Alibaba.Entities.Request.RequestPolicy requestPolicy,
bool retryIfFaild = true) where T : AliJsonResult
{
if (string.IsNullOrEmpty(requestPolicy.ClientId))
{
requestPolicy.ClientId = AccessTokenContainer.GetFirstOrDefaultClientId();
if (string.IsNullOrEmpty(requestPolicy.ClientId))
{
throw new UnRegisterClientIdException(null, "尚无已经注册的ClientId，请先使用AccessTokenContainer.Register完成注册（全局执行一次即可）！");
}
}
else
{
if (!AccessTokenContainer.CheckRegistered(requestPolicy.ClientId))
{
throw new UnRegisterClientIdException(requestPolicy.ClientId,
string.Format("此clientId（{0}）尚未注册，请先使用AccessTokenContainer.Register完成注册（全局执行一次即可）！",
requestPolicy.ClientId));
}
}
Task <T> result = null;
try
{
if (string.IsNullOrEmpty(requestPolicy.AccessToken))
{
var accessTokenResult = await AccessTokenContainer.GetAccessTokenResultAsync(requestPolicy.ClientId, false, requestPolicy.SessionType, requestPolicy.RequestSchema);
requestPolicy.AccessToken = accessTokenResult.access_token;
}
result = fun(requestPolicy);
}
catch (ErrorJsonResultException ex)
{
if (retryIfFaild &&
!string.IsNullOrEmpty(requestPolicy.ClientId) &&
(ex.JsonResult.code > 0 || !string.IsNullOrEmpty(ex.JsonResult.errorCode)))
{
//尝试重新验证
//var accessTokenResult = AccessTokenContainer.GetAccessTokenResultAsync(clientId, true, sessionType);
var accessTokenResult = AccessTokenContainer.RefreshAccessTokenResultAsync(requestPolicy.ClientId, requestPolicy.SessionType, requestPolicy.RequestSchema);
//强制获取并刷新最新的AccessToken
requestPolicy.AccessToken = accessTokenResult.Result.access_token;
result = TryCommonApiAsync(fun, requestPolicy, false);
}
else
{
throw;
}
}
return(await result);
}
