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    1   /*
    2    * Copyright 2012 The Netty Project
    3    *
    4    * The Netty Project licenses this file to you under the Apache License,
    5    * version 2.0 (the "License"); you may not use this file except in compliance
    6    * with the License. You may obtain a copy of the License at:
    7    *
    8    *   http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    13   * License for the specific language governing permissions and limitations
    14   * under the License.
    15   */
    16  package org.jboss.netty.handler.codec.http;
    17
    18  import static org.jboss.netty.handler.codec.http.HttpConstants.*;
    19
    20  import org.jboss.netty.buffer.ChannelBuffer;
    21
    22  /**
    23   * Encodes an {@link HttpRequest} or an {@link HttpChunk} into
    24   * a {@link ChannelBuffer}.
    25   */
    26  public class HttpRequestEncoder extends HttpMessageEncoder {
    27
    28      /**
    29       * Creates a new instance.
    30       */
    31      public HttpRequestEncoder() {
    32          super();
    33      }
    34
    35      @Override
    36      protected void encodeInitialLine(ChannelBuffer buf, HttpMessage message) throws Exception {
    37          HttpRequest request = (HttpRequest) message;
    38          buf.writeBytes(request.getMethod().toString().getBytes("ASCII"));
    39          buf.writeByte(SP);
    40          buf.writeBytes(request.getUri().getBytes("UTF-8"));
    41          buf.writeByte(SP);
    42          buf.writeBytes(request.getProtocolVersion().toString().getBytes("ASCII"));
    43          buf.writeByte(CR);
    44          buf.writeByte(LF);
    45      }
    46  }