Merge branch 'master' of https://github.com/aliyun/aliyun-log-csharp-sdk

Author: shabicheng

SLSSDK/Client.cs

@@ -17,7 +17,6 @@
 using System.Diagnostics;
 using System.IO;
 using System.Text;
-using Aliyun.Api.SLS.Response;
 
 namespace Aliyun.Api.LOG
 {

SLSSDK/Common/Communication/ServiceClientImpl.cs

@@ -280,16 +280,18 @@ private static void SetRequestContent(HttpWebRequest webRequest,
             webRequest.KeepAlive = false;
             webRequest.ServicePoint.ConnectionLeaseTimeout = 5000;
             webRequest.ServicePoint.MaxIdleTime = 5000;
-            //webRequest.ReadWriteTimeout = 100000000;
             webRequest.ServicePoint.ConnectionLimit = 1000;
             webRequest.ServicePoint.Expect100Continue = false;
-            //webRequest.ServicePoint.CloseConnectionGroup();
+            // Generate GUID for connection group name, force close it when request is done.
+            webRequest.ConnectionGroupName = Guid.NewGuid().ToString();
+
             using (var requestStream = webRequest.GetRequestStream())
             {
                 data.WriteTo(requestStream, webRequest.ContentLength);
                 data.Seek(0, SeekOrigin.Begin);
                 requestStream.Flush();
                 requestStream.Close();
+                
             }
             data.Close();
             data.Dispose();

SLSSDK/Common/Communication/ServiceRequest.cs

@@ -150,6 +150,9 @@ protected virtual void Dispose(bool disposing)
                 }
                 if (HttpRequest != null)
                 {
+                    // force close connection group
+                    //Console.WriteLine(HttpRequest.ConnectionGroupName + "[]" + HttpRequest.ConnectionGroupName.Length.ToString() + "[]" + HttpRequest.ServicePoint.CurrentConnections.ToString());
+                    HttpRequest.ServicePoint.CloseConnectionGroup(HttpRequest.ConnectionGroupName);
                     HttpRequest.Abort();
                     HttpRequest = null;
                 }

SLSSDK/Response/BatchGetLogsResponse.cs

@@ -7,7 +7,7 @@
 using System.Linq;
 using System.Text;
 
-namespace Aliyun.Api.SLS.Response
+namespace Aliyun.Api.LOG.Response
 {
     public class BatchGetLogsResponse : LogResponse
     {

SLSSDK/Response/ListShardsResponse.cs

@@ -5,7 +5,7 @@
 using System.Linq;
 using System.Text;
 
-namespace Aliyun.Api.SLS.Response
+namespace Aliyun.Api.LOG.Response
 {
     public class ListShardsResponse: LogResponse
     {

SLSSDK/sample/LoghubSample.cs

@@ -3,7 +3,6 @@
 using Aliyun.Api.LOG.Request;
 using Aliyun.Api.LOG.Response;
 using Aliyun.Api.LOG.Utilities;
-using Aliyun.Api.SLS.Response;
 using System;
 using System.Collections.Generic;
 using System.IO;