You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@tomcat.apache.org by ma...@apache.org on 2013/09/02 15:17:26 UTC

svn commit: r1519431 - in /tomcat/trunk/java/org/apache/coyote/ajp: AjpNioProcessor.java AjpProcessor.java

Author: markt
Date: Mon Sep  2 13:17:26 2013
New Revision: 1519431

URL: http://svn.apache.org/r1519431
Log:
Aligning the readMessage() method implementation and the read() method signature between BIO and NIo to aid future refactoring

Modified:
    tomcat/trunk/java/org/apache/coyote/ajp/AjpNioProcessor.java
    tomcat/trunk/java/org/apache/coyote/ajp/AjpProcessor.java

Modified: tomcat/trunk/java/org/apache/coyote/ajp/AjpNioProcessor.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/coyote/ajp/AjpNioProcessor.java?rev=1519431&r1=1519430&r2=1519431&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/coyote/ajp/AjpNioProcessor.java (original)
+++ tomcat/trunk/java/org/apache/coyote/ajp/AjpNioProcessor.java Mon Sep  2 13:17:26 2013
@@ -141,7 +141,7 @@ public class AjpNioProcessor extends Abs
     /**
      * Read the specified amount of bytes, and place them in the input buffer.
      */
-    protected int read(byte[] buf, int pos, int n, boolean blockFirstRead)
+    protected boolean read(byte[] buf, int pos, int n, boolean blockFirstRead)
         throws IOException {
 
         int read = 0;
@@ -153,13 +153,13 @@ public class AjpNioProcessor extends Abs
             if (res > 0) {
                 read += res;
             } else if (res == 0 && !block) {
-                break;
+                return false;
             } else {
                 throw new IOException(sm.getString("ajpprocessor.failedread"));
             }
             block = true;
         }
-        return read;
+        return true;
     }
 
 
@@ -205,13 +205,6 @@ public class AjpNioProcessor extends Abs
     }
 
 
-    /**
-     * Read an AJP message.
-     *
-     * @return <code>true</code> if a message was read, otherwise false
-     *
-     * @throws IOException any other failure, including incomplete reads
-     */
     @Override
     protected boolean readMessage(AjpMessage message, boolean blockFirstRead)
         throws IOException {
@@ -219,9 +212,7 @@ public class AjpNioProcessor extends Abs
         byte[] buf = message.getBuffer();
         int headerLength = message.getHeaderLength();
 
-        int bytesRead = read(buf, 0, headerLength, blockFirstRead);
-
-        if (bytesRead == 0) {
+        if (!read(buf, 0, headerLength, blockFirstRead)) {
             return false;
         }
 

Modified: tomcat/trunk/java/org/apache/coyote/ajp/AjpProcessor.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/coyote/ajp/AjpProcessor.java?rev=1519431&r1=1519430&r2=1519431&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/coyote/ajp/AjpProcessor.java (original)
+++ tomcat/trunk/java/org/apache/coyote/ajp/AjpProcessor.java Mon Sep  2 13:17:26 2013
@@ -124,8 +124,20 @@ public class AjpProcessor extends Abstra
     /**
      * Read at least the specified amount of bytes, and place them
      * in the input buffer.
+     *
+     * @param buf   Buffer to read data into
+     * @param pos   Start position
+     * @param n     Number of bytes to read
+     * @param blockFirstRead    Should the first read block?
+     *
+     * @return If blockFirstRead is false, the connector supports non-blocking
+     *         IO and the first read does not return any data, this method
+     *         reads no data into the buffer returns false. Otherwise, blocking
+     *         reads are used read the specified number of bytes into the
+     *         buffer.
+     * @throws IOException
      */
-    protected boolean read(byte[] buf, int pos, int n)
+    protected boolean read(byte[] buf, int pos, int n, boolean blockFirstRead)
         throws IOException {
 
         int read = 0;
@@ -143,23 +155,16 @@ public class AjpProcessor extends Abstra
     }
 
 
-    /**
-     * Read an AJP message.
-     *
-     * @param message   The message to populate
-     * @param ignored   Not used in BIO
-     * @return true if the message has been read, false if the short read
-     *         didn't return anything
-     * @throws IOException any other failure, including incomplete reads
-     */
     @Override
-    protected boolean readMessage(AjpMessage message, boolean ignored)
+    protected boolean readMessage(AjpMessage message, boolean block)
         throws IOException {
 
         byte[] buf = message.getBuffer();
         int headerLength = message.getHeaderLength();
 
-        read(buf, 0, headerLength);
+        if (!read(buf, 0, headerLength, block)) {
+            return false;
+        }
 
         int messageLength = message.processHeader(true);
         if (messageLength < 0) {
@@ -180,7 +185,7 @@ public class AjpProcessor extends Abstra
                         Integer.valueOf(messageLength),
                         Integer.valueOf(buf.length)));
             }
-            read(buf, headerLength, messageLength);
+            read(buf, headerLength, messageLength, true);
             return true;
         }
     }



---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@tomcat.apache.org
For additional commands, e-mail: dev-help@tomcat.apache.org