Added SchemeHandlerResponse.CloseStream, to have SchemeHandlerWrapper close the response stream once it has read all data.

Author: provegard

CefSharp/SchemeHandlerResponse.h

@@ -48,6 +48,12 @@ namespace CefSharp
         /// </summary>
         property String^ RedirectUrl;
 
+        /// <summary>
+        /// Set to true to close the response stream once it has been read. The default value
+        /// is false in order to preserve the old CefSharp behavior of not closing the stream.
+        /// </summary>
+        property bool CloseStream;
+
         SchemeHandlerResponse(SchemeHandlerWrapper* schemeHandlerWrapper)
         {
             ContentLength = -1;

CefSharp/SchemeHandlerWrapper.cpp

@@ -61,6 +61,7 @@ namespace CefSharp
         _statusCode = response->StatusCode;
         _redirectUrl = toNative(response->RedirectUrl);
         _contentLength = response->ContentLength;
+        _closeStream = response->CloseStream;
 
         _headers = ToHeaderMap(response->ResponseHeaders);
 
@@ -106,13 +107,21 @@ namespace CefSharp
             bytes_read = ret;
             // must return false when the response is complete
             has_data = ret > 0;
+            if (!has_data && _closeStream)
+            {
+                _stream->Close();
+            }
         }
 
         return has_data;
     }
 
     void SchemeHandlerWrapper::Cancel()
     {
+        if (!!_stream && _closeStream)
+        {
+            _stream->Close();
+        }
         _stream = nullptr;
         _callback = nullptr;
     }

CefSharp/SchemeHandlerWrapper.h

@@ -27,6 +27,7 @@ namespace CefSharp
         int _statusCode;
         CefString _redirectUrl;
         int _contentLength;
+        bool _closeStream;
 
         int SizeFromStream();