From: Gonzalo Paniagua Javier <gonzalo.mono@gmail.com>
Date: Thu, 22 Mar 2012 04:17:48 +0000 (-0400)
Subject: Trigger the UploadProgressChanged event wen uploading a file.
X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=commitdiff_plain;h=30dcaff4b9b5e94673456d6442ac50083a33ec11;p=mono.git

Trigger the UploadProgressChanged event wen uploading a file.

	Fixes bug #3100.
---

diff --git a/mcs/class/System/System.Net/UploadProgressChangedEventArgs.cs b/mcs/class/System/System.Net/UploadProgressChangedEventArgs.cs
index 4169b6ef698..c6cf36c0fc5 100644
--- a/mcs/class/System/System.Net/UploadProgressChangedEventArgs.cs
+++ b/mcs/class/System/System.Net/UploadProgressChangedEventArgs.cs
@@ -27,8 +27,6 @@
 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //
-#if NET_2_0
-
 using System.ComponentModel;
 using System.IO;
 
@@ -68,4 +66,4 @@ namespace System.Net
 	}
 }
 
-#endif
+
diff --git a/mcs/class/System/System.Net/WebClient.cs b/mcs/class/System/System.Net/WebClient.cs
index a20b867d35b..07abdc8b940 100644
--- a/mcs/class/System/System.Net/WebClient.cs
+++ b/mcs/class/System/System.Net/WebClient.cs
@@ -563,9 +563,30 @@ namespace System.Net
 					reqStream.Write (partHeadersBytes, 0, partHeadersBytes.Length);
 				}
 				int nread;
+				long bytes_sent = 0;
+				long file_size = -1;
+				long step = 16384; // every 16kB
+				if (fStream.CanSeek) {
+					file_size = fStream.Length;
+					step = file_size / 100;
+				}
+				var upload_args = new UploadProgressChangedEventArgs (0, 0, bytes_sent, file_size, 0, userToken);
+				OnUploadProgressChanged (upload_args);
 				byte [] buffer = new byte [4096];
-				while ((nread = fStream.Read (buffer, 0, 4096)) != 0)
+				long sum = 0;
+				while ((nread = fStream.Read (buffer, 0, 4096)) > 0) {
 					reqStream.Write (buffer, 0, nread);
+					bytes_sent += nread;
+					sum += nread;
+					if (sum >= step || nread < 4096) {
+						int percent = 0;
+						if (file_size > 0)
+							percent = (int) (bytes_sent * 100 / file_size);
+						upload_args = new UploadProgressChangedEventArgs (0, 0, bytes_sent, file_size, percent, userToken);
+						OnUploadProgressChanged (upload_args);
+						sum = 0;
+					}
+				}
 
 				if (needs_boundary) {
 					reqStream.WriteByte ((byte) '\r');