1 files changed, 103 insertions, 0 deletions
diff --git a/src/org/apache/http/impl/conn/DefaultResponseParser.java b/src/org/apache/http/impl/conn/DefaultResponseParser.java
new file mode 100644
index 0000000..f817a10
--- /dev/null
+++ b/src/org/apache/http/impl/conn/DefaultResponseParser.java
@@ -0,0 +1,103 @@
+/*
+ * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/conn/DefaultResponseParser.java $
+ * $Revision: 617638 $
+ * $Date: 2008-02-01 12:49:26 -0800 (Fri, 01 Feb 2008) $
+ *
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+package org.apache.http.impl.conn;
+
+import java.io.IOException;
+
+import org.apache.http.HttpException;
+import org.apache.http.HttpMessage;
+import org.apache.http.HttpResponseFactory;
+import org.apache.http.NoHttpResponseException;
+import org.apache.http.ProtocolException;
+import org.apache.http.StatusLine;
+import org.apache.http.conn.params.ConnConnectionPNames;
+import org.apache.http.impl.io.AbstractMessageParser;
+import org.apache.http.io.SessionInputBuffer;
+import org.apache.http.message.LineParser;
+import org.apache.http.message.ParserCursor;
+import org.apache.http.params.HttpParams;
+import org.apache.http.util.CharArrayBuffer;
+
+public class DefaultResponseParser extends AbstractMessageParser {
+    
+    private final HttpResponseFactory responseFactory;
+    private final CharArrayBuffer lineBuf;
+    private final int maxGarbageLines;
+    
+    public DefaultResponseParser(
+            final SessionInputBuffer buffer,
+            final LineParser parser,
+            final HttpResponseFactory responseFactory,
+            final HttpParams params) {
+        super(buffer, parser, params);
+        if (responseFactory == null) {
+            throw new IllegalArgumentException
+                ("Response factory may not be null");
+        }
+        this.responseFactory = responseFactory;
+        this.lineBuf = new CharArrayBuffer(128);
+        this.maxGarbageLines = params.getIntParameter(
+            ConnConnectionPNames.MAX_STATUS_LINE_GARBAGE, Integer.MAX_VALUE);
+    }
+
+
+    @Override
+    protected HttpMessage parseHead(
+            final SessionInputBuffer sessionBuffer) throws IOException, HttpException {
+        // clear the buffer
+        this.lineBuf.clear();
+        //read out the HTTP status string
+        int count = 0;
+        ParserCursor cursor = null;
+        do {
+            int i = sessionBuffer.readLine(this.lineBuf);
+            if (i == -1 && count == 0) {
+                // The server just dropped connection on us
+                throw new NoHttpResponseException("The target server failed to respond");
+            }
+            cursor = new ParserCursor(0, this.lineBuf.length());
+            if (lineParser.hasProtocolVersion(this.lineBuf, cursor)) {
+                // Got one
+                break;
+            } else if (i == -1 || count >= this.maxGarbageLines) {
+                // Giving up
+                throw new ProtocolException("The server failed to respond with a " +
+                        "valid HTTP response");
+            }
+            count++;
+        } while(true);
+        //create the status line from the status string
+        StatusLine statusline = lineParser.parseStatusLine(this.lineBuf, cursor);
+        return this.responseFactory.newHttpResponse(statusline, null);
+    }
+
+}