private TReply Execute <TRequest, TReply>(TRequest request, TimeSpan?timeout = null) where TRequest : DxStoreRequestBase where TReply : DxStoreReplyBase
{
string text = null;
TReply result;
try
{
text = HttpConfiguration.FormClientUriPrefix(this.TargetInfo.TargetHost, this.TargetInfo.TargetNode, this.TargetInfo.GroupName);
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(text);
if (timeout != null)
{
httpWebRequest.Timeout = (int)timeout.Value.TotalMilliseconds;
}
else
{
httpWebRequest.Timeout = this.TimeoutInMsec;
}
httpWebRequest.Method = "PUT";
httpWebRequest.ContentType = "application/octet-stream";
HttpRequest.DxStoreRequest msg = new HttpRequest.DxStoreRequest(this.Self, request);
MemoryStream memoryStream = DxSerializationUtil.SerializeMessage(msg);
httpWebRequest.ContentLength = memoryStream.Length;
memoryStream.Position = 0L;
Stream requestStream = httpWebRequest.GetRequestStream();
using (requestStream)
{
memoryStream.CopyTo(requestStream);
}
using (HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse())
{
using (Stream responseStream = httpWebResponse.GetResponseStream())
{
HttpReply httpReply = DxSerializationUtil.Deserialize <HttpReply>(responseStream);
HttpReply.DxStoreReply dxStoreReply = httpReply as HttpReply.DxStoreReply;
if (dxStoreReply != null)
{
TReply treply = dxStoreReply.Reply as TReply;
if (treply == null)
{
throw new DxStoreAccessClientException(string.Format("Unexpected DxStoreReply {0}", dxStoreReply.Reply.GetType().FullName));
}
result = treply;
}
else
{
HttpReply.ExceptionReply exceptionReply = httpReply as HttpReply.ExceptionReply;
if (exceptionReply != null)
{
Exception exception = exceptionReply.Exception;
throw new DxStoreServerException(exception.Message, exception);
}
throw new DxStoreServerException(string.Format("unexpected reply: {0}", httpReply.GetType().FullName));
}
}
}
}
catch (Exception ex)
{
ExTraceGlobals.AccessClientTracer.TraceError <string, string>(0L, "HttpSend failed. Uri={0} Req={1} Ex={2}", text, request.GetType().FullName);
if (ex is DxStoreAccessClientException || ex is DxStoreServerException)
{
throw;
}
throw new DxStoreAccessClientException(ex.Message, ex);
}
return(result);
}
public static async Task <InstanceStatusInfo> GetStatusAsync(string targetServer, string targetNodeName, string groupName, string sendingNodeName)
{
InstanceStatusInfo reply;
try
{
string uri = HttpConfiguration.FormClientUriPrefix(targetServer, targetNodeName, groupName);
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(uri);
req.Method = "PUT";
req.ContentType = "application/octet-stream";
HttpRequest.GetStatusRequest reqMsg = new HttpRequest.GetStatusRequest(sendingNodeName);
MemoryStream ms = DxSerializationUtil.SerializeMessage(reqMsg);
req.ContentLength = ms.Length;
ms.Position = 0L;
Stream outStream = await req.GetRequestStreamAsync();
using (outStream)
{
await ms.CopyToAsync(outStream);
}
using (HttpWebResponse httpResponse = (HttpWebResponse)(await req.GetResponseAsync()))
{
using (Stream responseStream = httpResponse.GetResponseStream())
{
HttpReply httpReply = DxSerializationUtil.Deserialize <HttpReply>(responseStream);
if (httpReply is HttpReply.GetInstanceStatusReply)
{
reply = (httpReply as HttpReply.GetInstanceStatusReply).Reply;
}
else
{
if (httpReply is HttpReply.ExceptionReply)
{
Exception exception = (httpReply as HttpReply.ExceptionReply).Exception;
throw new DxStoreInstanceServerException(exception.Message, exception);
}
throw new DxStoreInstanceClientException(string.Format("unexpected reply: {0}", httpReply.GetType().FullName));
}
}
}
}
catch (Exception ex)
{
ExTraceGlobals.InstanceClientTracer.TraceError <string, Exception>(0L, "GetStatusAsync to {0} caught: {1}", targetNodeName, ex);
if (ex is DxStoreInstanceClientException || ex is DxStoreInstanceServerException)
{
throw;
}
throw new DxStoreInstanceClientException(ex.Message, ex);
}
return(reply);
}