From eb7c5e7d7b332fb488658bb84066b0b3c516896e Mon Sep 17 00:00:00 2001
From: Joe Robinson <joe@lc8n.com>
Date: Mon, 4 Feb 2013 20:51:05 +0000
Subject: "Added http upload functionality

---
 src/com/lc8n/util/ProgressMultipartEntity.java | 71 ++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 src/com/lc8n/util/ProgressMultipartEntity.java

(limited to 'src/com/lc8n/util/ProgressMultipartEntity.java')

diff --git a/src/com/lc8n/util/ProgressMultipartEntity.java b/src/com/lc8n/util/ProgressMultipartEntity.java
new file mode 100644
index 0000000..fefe053
--- /dev/null
+++ b/src/com/lc8n/util/ProgressMultipartEntity.java
@@ -0,0 +1,71 @@
+package com.lc8n.util;
+
+import java.io.FilterOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.nio.charset.Charset;
+import org.apache.http.entity.mime.HttpMultipartMode;
+import org.apache.http.entity.mime.MultipartEntity;
+ 
+public class ProgressMultipartEntity extends MultipartEntity
+{
+ 
+	private final ProgressListener listener;
+ 
+	public ProgressMultipartEntity(final ProgressListener listener)
+	{
+		super();
+		this.listener = listener;
+	}
+ 
+	public ProgressMultipartEntity(final HttpMultipartMode mode, final ProgressListener listener)
+	{
+		super(mode);
+		this.listener = listener;
+	}
+ 
+	public ProgressMultipartEntity(HttpMultipartMode mode, final String boundary, final Charset charset, final ProgressListener listener)
+	{
+		super(mode, boundary, charset);
+		this.listener = listener;
+	}
+ 
+	@Override
+	public void writeTo(final OutputStream outstream) throws IOException
+	{
+		super.writeTo(new CountingOutputStream(outstream, this.listener));
+	}
+ 
+	public static interface ProgressListener
+	{
+		void transferred(long num);
+	}
+ 
+	public static class CountingOutputStream extends FilterOutputStream
+	{
+ 
+		private final ProgressListener listener;
+		private long transferred;
+ 
+		public CountingOutputStream(final OutputStream out, final ProgressListener listener)
+		{
+			super(out);
+			this.listener = listener;
+			this.transferred = 0;
+		}
+ 
+		public void write(byte[] b, int off, int len) throws IOException
+		{
+			out.write(b, off, len);
+			this.transferred += len;
+			this.listener.transferred(this.transferred);
+		}
+ 
+		public void write(int b) throws IOException
+		{
+			out.write(b);
+			this.transferred++;
+			this.listener.transferred(this.transferred);
+		}
+	}
+}
\ No newline at end of file
-- 
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