306782 Do not skip content if 100 not sent, but content available

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@1416 7e9141cc-0065-0410-87d8-b60c137991c4

VERSION.txt

@@ -4,6 +4,7 @@ jetty-7.0.2.SNAPSHOT
  + 306840 Suppress content-length in requests with no content
  + 306880 Support for UPGRADE in HttpClient
  + 306884 Suspend with timeout <=0 never expires
+ + 306782 Don't skip content if 100 not sent, but content available
 
 jetty-7.0.2.RC0
  + JSON parses NaN as null

jetty-server/src/main/java/org/eclipse/jetty/server/HttpConnection.java

@@ -638,11 +638,23 @@ public class HttpConnection implements Connection
 
                 if (_expect100Continue)
                 {
-                    // Continue not sent so don't parse any content
+                    // We didn't send a 100 continues, but if there is
+                    // content, then the client obviously ignored us and 
+                    // we need to read it.   If there is no content, then
+                    // we should not expect any to arrive and should skip
+                    // it
                     _expect100Continue = false;
                     if (_parser instanceof HttpParser)
+                    {
+                        HttpParser parser=(HttpParser)_parser;
+                        
+                        // is there already content?
+                        if ((parser.getHeaderBuffer()==null || parser.getHeaderBuffer().length()<2) &&
+                            (parser.getBodyBuffer()==null || parser.getBodyBuffer().length()<1))
+                            // No - so let's not expect it.
                             ((HttpParser)_parser).setState(HttpParser.STATE_END);
                     }
+                }
 
                 if(_endp.isOpen())
                 {

tests/test-integration/src/test/java/org/eclipse/jetty/test/rfcs/RFC2616BaseTest.java

@@ -693,6 +693,41 @@ public abstract class RFC2616BaseTest extends AbstractJettyTestCase
 
         response.assertStatusOK("8.2.3 expect 100");
     }
+    /**
+     * Test Message Transmission Requirements -- Acceptable bad client behavior, Expect 100 with body content.
+     * 
+     * @see <a href="http://tools.ietf.org/html/rfc2616#section-8.2">RFC 2616 (section 8.2)</a>
+     */
+    @Test
+    public void test8_2_UnexpectWithBody() throws Exception
+    {
+        // Expect with body
+
+        StringBuffer req3 = new StringBuffer();
+        req3.append("GET /redirect/R1 HTTP/1.1\n");
+        req3.append("Host: localhost\n");
+        req3.append("Expect: 100-continue\n"); // Valid Expect header.
+        req3.append("Content-Type: text/plain\n");
+        req3.append("Content-Length: 8\n");
+        req3.append("\n");
+        req3.append("123456\r\n");
+        req3.append("GET /echo/R1 HTTP/1.1\n");
+        req3.append("Host: localhost\n");
+        req3.append("Content-Type: text/plain\n");
+        req3.append("Content-Length: 8\n");
+        req3.append("Connection: close\n");
+        req3.append("\n");
+        req3.append("87654321"); // Body
+
+        List<HttpResponseTester> responses = http.requests(req3);
+        
+        response=responses.get(0);
+        response.assertStatus("8.2.3 ignored no 100",302);
+        
+        response=responses.get(1);
+        response.assertStatus("8.2.3 ignored no 100",200);
+        response.assertBody("87654321\n");
+    }
 
     /**
      * Test Message Transmission Requirements