JETTY-1212 handle long content lengths

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@1567 7e9141cc-0065-0410-87d8-b60c137991c4

VERSION.txt

@@ -16,6 +16,7 @@ jetty-7.1.0-SNAPSHOT
  + JETTY-903 Stop both caches
  + JETTY-1200 SSL NIO Endpoint wraps non NIO buffers
  + JETTY-1202 Use platform default algorithm for SecureRandom
+ + JETTY-1212 handle long content lengths
  + Fix jetty-plus.xml reference to addLifeCycle
  + Add AnnotationConfiguration to jetty-plus.xml
  + 310467 Allow SocketConnector to create generic Connection objects

jetty-io/src/main/java/org/eclipse/jetty/io/BufferUtil.java

@@ -254,9 +254,9 @@ public class BufferUtil
         {
             boolean started= false;
             // This assumes constant time int arithmatic
-            for (int i= 0; i < decDivisors.length; i++)
+            for (int i= 0; i < decDivisorsL.length; i++)
             {
-                if (n < decDivisors[i])
+                if (n < decDivisorsL[i])
                 {
                     if (started)
                         buffer.put((byte)'0');
@@ -264,25 +264,68 @@ public class BufferUtil
                 }
 
                 started= true;
-                long d= n / decDivisors[i];
+                long d= n / decDivisorsL[i];
                 buffer.put(DIGIT[(int)d]);
-                n= n - d * decDivisors[i];
+                n= n - d * decDivisorsL[i];
             }
         }
     }
     
     public static Buffer toBuffer(long value)
     {
-        ByteArrayBuffer buf=new ByteArrayBuffer(16);
+        ByteArrayBuffer buf=new ByteArrayBuffer(32);
         putDecLong(buf, value);
         return buf;
     }
 
     private final static int[] decDivisors=
-        { 1000000000, 100000000, 10000000, 1000000, 100000, 10000, 1000, 100, 10, 1 };
+    { 
+        1000000000,
+        100000000,
+        10000000,
+        1000000,
+        100000,
+        10000,
+        1000,
+        100,
+        10,
+        1 
+    };
 
     private final static int[] hexDivisors=
-        { 0x10000000, 0x1000000, 0x100000, 0x10000, 0x1000, 0x100, 0x10, 1 };
+    {
+        0x10000000,
+        0x1000000, 
+        0x100000, 
+        0x10000, 
+        0x1000, 
+        0x100, 
+        0x10, 
+        0x1 
+    };
+
+    private final static long[] decDivisorsL=
+    { 
+        1000000000000000000L,
+        100000000000000000L,
+        10000000000000000L,
+        1000000000000000L,
+        100000000000000L,
+        10000000000000L,
+        1000000000000L,
+        100000000000L,
+        10000000000L,
+        1000000000L,
+        100000000L,
+        10000000L,
+        1000000L,
+        100000L,
+        10000L,
+        1000L,
+        100L,
+        10L,
+        1L 
+    };
 
 
     public static void putCRLF(Buffer buffer)

jetty-io/src/test/java/org/eclipse/jetty/io/BufferUtilTest.java

@@ -65,12 +65,12 @@ public class BufferUtilTest extends TestCase
     {
         int val[] =
         {
-            0,42,43,-44,-45,-2147483648,2147483647
+            0,42,43,-44,-45,Integer.MIN_VALUE,Integer.MAX_VALUE
         };
         
         String str[] =
         {
-            "0","42","43","-44","-45","-2147483648","2147483647"
+            "0","42","43","-44","-45",""+Integer.MIN_VALUE,""+Integer.MAX_VALUE
         };
         
         Buffer buffer = new ByteArrayBuffer(12);
@@ -82,6 +82,29 @@ public class BufferUtilTest extends TestCase
             assertEquals("t"+i,str[i],BufferUtil.to8859_1_String(buffer));
         }       
     }
+    
+    public void testPutLong()
+    throws Exception
+    {
+        long val[] =
+        {
+                0L,42L,43L,-44L,-45L,Long.MIN_VALUE,Long.MAX_VALUE
+        };
+
+        String str[] =
+        {
+                "0","42","43","-44","-45",""+Long.MIN_VALUE,""+Long.MAX_VALUE
+        };
+
+        Buffer buffer = new ByteArrayBuffer(50);
+
+        for (int i=0;i<val.length;i++)
+        {
+            buffer.clear();
+            BufferUtil.putDecLong(buffer,val[i]);
+            assertEquals("t"+i,str[i],BufferUtil.to8859_1_String(buffer));
+        }       
+    }
 
     public void testPutHexInt()
         throws Exception