From bfcedb5f2464c6f9cbbf634c0d8be407e47680b5 Mon Sep 17 00:00:00 2001
From: Meteorite <alexey.meteorite@gmail.com>
Date: Sat, 27 Jun 2015 11:39:36 +0300
Subject: Close user provided Response data InputStream even in case of error

---
 core/src/main/java/fi/iki/elonen/NanoHTTPD.java | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

(limited to 'core')

diff --git a/core/src/main/java/fi/iki/elonen/NanoHTTPD.java b/core/src/main/java/fi/iki/elonen/NanoHTTPD.java
index ef42bf5..b004aad 100644
--- a/core/src/main/java/fi/iki/elonen/NanoHTTPD.java
+++ b/core/src/main/java/fi/iki/elonen/NanoHTTPD.java
@@ -669,6 +669,7 @@ public abstract class NanoHTTPD {
 
         @Override
         public void execute() throws IOException {
+            Response r = null;
             try {
                 // Read the first 8192 bytes.
                 // The full header should fit in here.
@@ -738,7 +739,7 @@ public abstract class NanoHTTPD {
                 boolean keepAlive = protocolVersion.equals("HTTP/1.1") && (connection == null || !connection.matches("(?i).*close.*"));
 
                 // Ok, now do the serve()
-                Response r = serve(this);
+                r = serve(this);
                 if (r == null) {
                     throw new ResponseException(Response.Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: Serve() returned a null response.");
                 } else {
@@ -761,14 +762,15 @@ public abstract class NanoHTTPD {
                 // exception up the call stack.
                 throw ste;
             } catch (IOException ioe) {
-                Response r = newFixedLengthResponse(Response.Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage());
-                r.send(this.outputStream);
+                Response resp = newFixedLengthResponse(Response.Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage());
+                resp.send(this.outputStream);
                 safeClose(this.outputStream);
             } catch (ResponseException re) {
-                Response r = newFixedLengthResponse(re.getStatus(), NanoHTTPD.MIME_PLAINTEXT, re.getMessage());
-                r.send(this.outputStream);
+                Response resp = newFixedLengthResponse(re.getStatus(), NanoHTTPD.MIME_PLAINTEXT, re.getMessage());
+                resp.send(this.outputStream);
                 safeClose(this.outputStream);
             } finally {
+                safeClose(r);
                 this.tempFileManager.clear();
             }
         }
@@ -1059,7 +1061,7 @@ public abstract class NanoHTTPD {
     /**
      * HTTP response. Return one of these from serve().
      */
-    public static class Response {
+    public static class Response implements Closeable {
 
         public interface IStatus {
 
@@ -1202,6 +1204,13 @@ public abstract class NanoHTTPD {
             keepAlive = true;
         }
 
+        @Override
+        public void close() throws IOException {
+            if (this.data != null) {
+                this.data.close();
+            }
+        }
+
         /**
          * Adds given line to the header.
          */
-- 
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