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From dk...@apache.org
Subject svn commit: r718622 - in /cxf/branches/2.1.x-fixes: ./ rt/core/src/main/java/org/apache/cxf/attachment/
Date Tue, 18 Nov 2008 14:48:32 GMT
Author: dkulp
Date: Tue Nov 18 06:48:31 2008
New Revision: 718622

URL: http://svn.apache.org/viewvc?rev=718622&view=rev
Log:
Merged revisions 718620 via svnmerge from 
https://svn.apache.org/repos/asf/cxf/trunk

........
  r718620 | dkulp | 2008-11-18 09:37:41 -0500 (Tue, 18 Nov 2008) | 2 lines
  
  [CXF-1918, CXF-1916] Performance enhancments for mime attachments
........

Modified:
    cxf/branches/2.1.x-fixes/   (props changed)
    cxf/branches/2.1.x-fixes/rt/core/src/main/java/org/apache/cxf/attachment/AttachmentDeserializer.java
    cxf/branches/2.1.x-fixes/rt/core/src/main/java/org/apache/cxf/attachment/AttachmentUtil.java
    cxf/branches/2.1.x-fixes/rt/core/src/main/java/org/apache/cxf/attachment/MimeBodyPartInputStream.java

Propchange: cxf/branches/2.1.x-fixes/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Nov 18 06:48:31 2008
@@ -1 +1 @@
-/cxf/trunk:686333-686363,686764,686820,687096,687194,687363,687387,687463,687543,687722,687798,687814,687817,687891,687910,687914,688086,688102,688133,688596,688735,688870,689572,689596,689855,689924,690067,690289,691246,691271,691295,691338,691355,691488,691602,691646,691706,691728,692116,692157,692310,692466,692499,693653,693819,694179,694263,694417,694716,694744,694747,694795,694869,694981,694987,694993,695041,695096,695396,695484,695537,695552,695561,695619,695684,695835,695840,695868,695935,695977,696016,696094,696433,696720,697085,697868,698128,699289,700261,700507,700602,700981,701316,701783,701830,701862,702187,702205-702248,702267,702547,702561,702580,702602,702609,702616,702653,702656,702957,703191,703239,703309,703501,703513,703548,704584,704937,704997,705150,705235,705274,705340,705446,705548,705614,705692,705708,706482,706631,706675,706900,706909,707034,707089,707100,707902,708035,708044,708074,708417,708550,708554,709353-709354,709425,710076,710150,710154,71138
 8,711410,711490,711975,712194,712198,712238,712272,712299,712312,712670,712893,713082,713095-713096,713099,713584,713597,713804,713899,714167-714168,714245,717937-717961
+/cxf/trunk:686333-686363,686764,686820,687096,687194,687363,687387,687463,687543,687722,687798,687814,687817,687891,687910,687914,688086,688102,688133,688596,688735,688870,689572,689596,689855,689924,690067,690289,691246,691271,691295,691338,691355,691488,691602,691646,691706,691728,692116,692157,692310,692466,692499,693653,693819,694179,694263,694417,694716,694744,694747,694795,694869,694981,694987,694993,695041,695096,695396,695484,695537,695552,695561,695619,695684,695835,695840,695868,695935,695977,696016,696094,696433,696720,697085,697868,698128,699289,700261,700507,700602,700981,701316,701783,701830,701862,702187,702205-702248,702267,702547,702561,702580,702602,702609,702616,702653,702656,702957,703191,703239,703309,703501,703513,703548,704584,704937,704997,705150,705235,705274,705340,705446,705548,705614,705692,705708,706482,706631,706675,706900,706909,707034,707089,707100,707902,708035,708044,708074,708417,708550,708554,709353-709354,709425,710076,710150,710154,71138
 8,711410,711490,711975,712194,712198,712238,712272,712299,712312,712670,712893,713082,713095-713096,713099,713584,713597,713804,713899,714167-714168,714245,717937-717961,718620

Propchange: cxf/branches/2.1.x-fixes/
------------------------------------------------------------------------------
Binary property 'svnmerge-integrated' - no diff available.

Modified: cxf/branches/2.1.x-fixes/rt/core/src/main/java/org/apache/cxf/attachment/AttachmentDeserializer.java
URL: http://svn.apache.org/viewvc/cxf/branches/2.1.x-fixes/rt/core/src/main/java/org/apache/cxf/attachment/AttachmentDeserializer.java?rev=718622&r1=718621&r2=718622&view=diff
==============================================================================
--- cxf/branches/2.1.x-fixes/rt/core/src/main/java/org/apache/cxf/attachment/AttachmentDeserializer.java
(original)
+++ cxf/branches/2.1.x-fixes/rt/core/src/main/java/org/apache/cxf/attachment/AttachmentDeserializer.java
Tue Nov 18 06:48:31 2008
@@ -58,6 +58,7 @@
 
     private boolean lazyLoading = true;
 
+    private int pbAmount = 2048;
     private PushbackInputStream stream;
 
     private byte boundary[];
@@ -106,7 +107,7 @@
             boundary = boundaryString.getBytes("utf-8");
 
             stream = new PushbackInputStream(message.getContent(InputStream.class),
-                    boundary.length * 2);
+                                             pbAmount);
             if (!readTillFirstBoundary(stream, boundary)) {
                 throw new IOException("Couldn't find MIME boundary: " + boundaryString);
             }
@@ -118,7 +119,7 @@
                 throw new RuntimeException(e);
             }
 
-            body = new DelegatingInputStream(new MimeBodyPartInputStream(stream, boundary));
+            body = new DelegatingInputStream(new MimeBodyPartInputStream(stream, boundary,
pbAmount));
             message.setContent(InputStream.class, body);
         }
     }
@@ -286,7 +287,7 @@
      * @throws IOException
      */
     private void setupAttachment(AttachmentImpl att, InternetHeaders headers) throws IOException
{
-        MimeBodyPartInputStream partStream = new MimeBodyPartInputStream(stream, boundary);
+        MimeBodyPartInputStream partStream = new MimeBodyPartInputStream(stream, boundary,
pbAmount);
 
         final String ct = headers.getHeader("Content-Type", null);
         DataSource source = new AttachmentDataSource(ct, new DelegatingInputStream(partStream));

Modified: cxf/branches/2.1.x-fixes/rt/core/src/main/java/org/apache/cxf/attachment/AttachmentUtil.java
URL: http://svn.apache.org/viewvc/cxf/branches/2.1.x-fixes/rt/core/src/main/java/org/apache/cxf/attachment/AttachmentUtil.java?rev=718622&r1=718621&r2=718622&view=diff
==============================================================================
--- cxf/branches/2.1.x-fixes/rt/core/src/main/java/org/apache/cxf/attachment/AttachmentUtil.java
(original)
+++ cxf/branches/2.1.x-fixes/rt/core/src/main/java/org/apache/cxf/attachment/AttachmentUtil.java
Tue Nov 18 06:48:31 2008
@@ -30,7 +30,9 @@
 import org.apache.cxf.message.Attachment;
 
 public final class AttachmentUtil {
-
+    private static volatile int counter;
+    private static final String ATT_UUID = UUID.randomUUID().toString();
+    
     private AttachmentUtil() {
 
     }
@@ -42,7 +44,8 @@
     public static String createContentID(String ns) throws UnsupportedEncodingException {
         // tend to change
         String cid = "http://cxf.apache.org/";
-        String name = UUID.randomUUID().toString();
+        //String name = UUID.randomUUID().toString();
+        String name = ATT_UUID + String.valueOf(++counter);
         if (ns != null && (ns.length() > 0)) {
             try {
                 URI uri = new URI(ns);

Modified: cxf/branches/2.1.x-fixes/rt/core/src/main/java/org/apache/cxf/attachment/MimeBodyPartInputStream.java
URL: http://svn.apache.org/viewvc/cxf/branches/2.1.x-fixes/rt/core/src/main/java/org/apache/cxf/attachment/MimeBodyPartInputStream.java?rev=718622&r1=718621&r2=718622&view=diff
==============================================================================
--- cxf/branches/2.1.x-fixes/rt/core/src/main/java/org/apache/cxf/attachment/MimeBodyPartInputStream.java
(original)
+++ cxf/branches/2.1.x-fixes/rt/core/src/main/java/org/apache/cxf/attachment/MimeBodyPartInputStream.java
Tue Nov 18 06:48:31 2008
@@ -28,13 +28,157 @@
     PushbackInputStream inStream;
 
     boolean boundaryFound;
-
+    int pbAmount;
     byte[] boundary;
+    byte[] boundaryBuffer;
 
-    public MimeBodyPartInputStream(PushbackInputStream inStreamParam, byte[] boundaryParam)
{
+    public MimeBodyPartInputStream(PushbackInputStream inStreamParam, 
+                                   byte[] boundaryParam,
+                                   int pbsize) {
         super();
         this.inStream = inStreamParam;
         this.boundary = boundaryParam;
+        this.pbAmount = pbsize;
+    }
+
+    public int read(byte buf[], int origOff, int origLen) throws IOException {
+        byte b[] = buf;
+        int off = origOff;
+        int len = origLen;
+        if (boundaryFound) {
+            return -1;
+        }
+        if ((off < 0) || (off > b.length) || (len < 0) 
+            || ((off + len) > b.length) || ((off + len) < 0)) {
+
+            throw new IndexOutOfBoundsException();
+        }
+        if (len == 0) {
+            return 0;
+        }
+        boolean bufferCreated = false;
+        if (len < boundary.length * 2) {
+            //buffer is too short to detect boundaries with it.  We'll need to create a larger
buffer   
+            bufferCreated = true;
+            if (boundaryBuffer == null) {
+                boundaryBuffer = new byte[boundary.length * 2];
+            }
+            b = boundaryBuffer;
+            off = 0;
+            len = boundaryBuffer.length;
+        }
+        if (len > pbAmount) {
+            len = pbAmount;  //can only pushback that much so make sure we can
+        }
+        if (len > 0) {
+            len = inStream.read(b, off, len);
+        }
+        int i = processBuffer(b, off, len);
+        if (bufferCreated && i > 0) {
+            // read more than we need, push it back
+            if (origLen >= i) {
+                System.arraycopy(b, 0, buf, origOff, i);
+            } else {
+                System.arraycopy(b, 0, buf, origOff, origLen);
+                inStream.unread(b, origLen, i - origLen);
+                i = origLen;
+            }
+        } else if (i == 0 && boundaryFound) {
+            return -1;
+        }
+        return i;
+    }
+
+    //Has Data after encountering CRLF
+    private boolean hasData(byte[] b, int initialPointer, int pointer, int off, int len)
+        throws IOException {
+        if (pointer < (off + len)) {
+            return true;
+        } else {
+            inStream.unread(b, initialPointer, (off + len) - initialPointer);
+            return false;
+        }
+    }
+
+    protected int processBuffer(byte[] buffer, int off, int len) throws IOException {
+        for (int i = off; i < (off + len); i++) {
+            boolean needUnread0d0a = false;
+            int value = buffer[i];
+            int initialI = i;
+            if (value == 13) {
+                if (!hasData(buffer, initialI, initialI + 1, off, len)) {
+                    return initialI - off;
+                }
+                value = buffer[initialI + 1];
+                if (value != 10) {
+                    continue;
+                } else {  //if it comes here then 13, 10 are values and will try to match
boundaries
+                    if (!hasData(buffer, initialI, initialI + 2, off, len)) {
+                        return initialI - off;
+                    }
+                    value = buffer[initialI + 2];
+                    if ((byte) value != boundary[0]) {
+                        i++;
+                        continue;
+                    } else { //13, 10, boundaries first value matched
+                        needUnread0d0a = true;
+                        i += 2; //i after this points to boundary[0] element
+                    }
+                }
+            } else if (value != boundary[0]) {
+                continue;
+            }
+
+            int boundaryIndex = 0;
+            while ((boundaryIndex < boundary.length) && (value == boundary[boundaryIndex]))
{
+                if (!hasData(buffer, initialI, i + 1, off, len)) {
+                    return initialI - off;
+                }                
+                value = buffer[++i];
+                boundaryIndex++;
+            }
+            if (boundaryIndex == boundary.length) {
+                // read the end of line character
+                if (initialI != off) {
+                    i = 1000000000;
+                }
+                if (!hasData(buffer, initialI, i + 1, off, len)) {
+                    return initialI - off;
+                }
+                boundaryFound = true;
+                int j = i + 1;
+                if (j < len && buffer[j] == 45 && value == 45) {
+                    // Last mime boundary should have a succeeding "--"
+                    // as we are on it, read the terminating CRLF
+                    i += 2;
+                    //last mime boundary
+                }
+
+                //boundary matched (may or may not be last mime boundary)
+                int processed = initialI - off;
+                if ((len - (i + 2)) > 0) {
+                    inStream.unread(buffer, i + 2, len - (i + 2));
+                }
+                return processed;
+            }
+
+            // Boundary not found. Restoring bytes skipped.
+            // write first skipped byte, push back the rest
+            if (value != -1) { //pushing back first byte of boundary
+                // Stream might have ended
+                i--;
+            }
+            if (needUnread0d0a) { //Pushing all,  returning 13
+                i = i - boundaryIndex;
+                i--; //for 10
+                value = 13;
+            } else {
+                i = i - boundaryIndex;
+                i++;
+                value = boundary[0];
+            }
+        }
+        return len;
     }
 
     public int read() throws IOException {



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