public RestClientWrapper(OBS.Runtime.Internal.IRequest request, DISConfig disConfig) : base(request, disConfig)
{
this.requestObs = request;
this.disConfig = disConfig;
this._idisRestClient_4_5 = BasicDisRestClient.GetInstance(disConfig);
this._idisRestClient = Com.Bigdata.Dis.Sdk.DISCommon.Client.BasicDisRestClient.GetInstance(disConfig);
}
private async Task <T> DoRequestAsync <T>(OBS.Runtime.Internal.IRequest requestEx, object requestContent)
{
ServicePointManager.ServerCertificateValidationCallback +=
(sender, certificate, chain, sslPolicyErrors) => true;
ServicePointManager.Expect100Continue = true;
ServicePointManager.SecurityProtocol =
SecurityProtocolType.Tls
| SecurityProtocolType.Ssl3
| SecurityProtocolType.Tls11
| SecurityProtocolType.Tls12;
ServicePointManager.DefaultConnectionLimit = 9999;
HttpMethodName method = (HttpMethodName)Enum.Parse(typeof(HttpMethodName), requestObs.HttpMethod);
switch (method)
{
case HttpMethodName.POST:
{
return(await _ibasicIdisRestClient.PostAsync <T>(requestEx.Endpoint.AbsoluteUri, requestEx.ResourcePath, requestEx.Headers, requestContent));
}
}
return(default(T));
}
protected T DoRequest <T>(OBS.Runtime.Internal.IRequest requestEx, object requestContent)
{
ServicePointManager.ServerCertificateValidationCallback +=
(sender, certificate, chain, sslPolicyErrors) => true;
ServicePointManager.Expect100Continue = true;
//如果是4.0以下的版本
if (int.Parse(Environment.Version.ToString().Split('.').FirstOrDefault()) < 4)
{
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls
| SecurityProtocolType.Ssl3
| (SecurityProtocolType)768
| (SecurityProtocolType)3072;
}
//如果是4.0以上的版本
else
{
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls
| SecurityProtocolType.Ssl3
| (SecurityProtocolType)768
| (SecurityProtocolType)3072;
}
ServicePointManager.DefaultConnectionLimit = 9999;
HttpMethodName method = (HttpMethodName)Enum.Parse(typeof(HttpMethodName), requestObs.HttpMethod);
switch (method)
{
case HttpMethodName.POST:
{
//return _idisRestClient.Post<T>(disConfig.GetFinalBaseURL(), requestEx.ResourcePath, requestEx.Headers, requestContent);
return(_idisRestClient.Post <T>(requestEx.Endpoint.AbsoluteUri, requestEx.ResourcePath, requestEx.Headers, requestContent));
}
case HttpMethodName.GET:
{
var requestContext = new RequestContext(true)
{
OriginalRequest = new DISWebServiceRequest(),
Request = requestEx,
ClientConfig = new DISExConfig
{
Timeout = new TimeSpan(1, 0, 0, 0),
ReadWriteTimeout = new TimeSpan(1, 0, 0, 0)
}
};
return(_idisRestClient.Get <T>(requestContext, disConfig.GetFinalBaseURL(), requestEx.ResourcePath, requestEx.Headers, requestContent));
}
case HttpMethodName.PUT:
return(_idisRestClient.Put <T>(requestEx.Endpoint.AbsoluteUri, requestEx.ResourcePath, requestEx.Headers, requestContent));
case HttpMethodName.DELETE:
return(_idisRestClient.Delete <T>(disConfig.GetFinalBaseURL() + requestEx.ResourcePath, requestEx.Headers, requestContent));
}
return(default(T));
}
public static OBS.Runtime.Internal.IRequest Sign(OBS.Runtime.Internal.IRequest request, String ak, String sk, String region)
{
// sign request
AbstractDISSigner signer = SignerFactory.GetSigner(Constants.SERVICENAME, region);
signer.Sign(request, new BasicCredentials(ak, sk));
return(request);
}
public string Request(object requestContent, string ak, string sk, string region, string projectId)
{
BeforeRequest(requestContent, region, projectId);
requestObs = SignUtil.Sign(requestObs, ak, sk, region);
string result = DoRequest <string>(requestContent);
return(result);
}
protected T DoRequest <T>(object requestContent)
{
int retryCount = -1;
ExponentialBackOff backOff = null;
do
{
retryCount++;
if (retryCount > 0)
{
// 等待一段时间再发起重试
if (backOff == null)
{
backOff = new ExponentialBackOff(250, 2.0, disConfig.GetBackOffMaxIntervalMs(),
ExponentialBackOff.DEFAULT_MAX_ELAPSED_TIME);
}
backOff.backOff(backOff.getNextBackOff());
}
try
{
requestObs.Headers.Remove(HttpHeaderKeys.Authorization);
requestObs.Headers.Remove(HttpHeaderKeys.SdkData);
requestObs.Headers.Remove(HttpHeaderKeys.SdkShaContent);
requestObs.Headers.Remove(HttpHeaderKeys.HostHeader);
// 每次重传需要重新签名
requestObs = SignUtil.Sign(requestObs, disConfig.GetAK(), disConfig.GetSK(), disConfig.GetRegion());
return(DoRequest <T>(requestObs, requestContent));
}
catch (Exception t)
{
String errorMsg = t.Message;
int statusCode = int.Parse(errorMsg.Split('\n')[0]);
// 如果不是可以重试的异常 或者 已达到重试次数，则直接抛出异常
if (!Utils.Utils.IsRetriableSendException(statusCode) || retryCount >= disConfig.GetExceptionRetries())
{
throw new Exception(errorMsg.Substring(statusCode.ToString().Length + 1), t);
}
logger.WarnFormat("Find Retriable Exception {0}, url [{1} {2}], currRetryCount is {3}",
errorMsg.Replace("\r\n", ""), requestObs.HttpMethod, requestObs.Endpoint.Host.Trim('/') + requestObs.ResourcePath, retryCount);
}
} while (retryCount < disConfig.GetExceptionRetries());
return(default(T));
}
public RestClientWrapper(OBS.Runtime.Internal.IRequest request, DISConfig disConfig)
{
this.requestObs = request;
this.disConfig = disConfig;
this._idisRestClient = BasicDisRestClient.GetInstance(disConfig);
}
public RestClientWrapper(OBS.Runtime.Internal.IRequest request, DISConfig disConfig) : base(request, disConfig)
{
}
