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20 package org.apache.mina.http;
21
22 import java.nio.ByteBuffer;
23 import java.nio.charset.CharsetEncoder;
24 import java.nio.charset.StandardCharsets;
25 import java.util.Map;
26
27 import org.apache.mina.core.buffer.IoBuffer;
28 import org.apache.mina.core.session.IoSession;
29 import org.apache.mina.filter.codec.ProtocolEncoder;
30 import org.apache.mina.filter.codec.ProtocolEncoderOutput;
31 import org.apache.mina.http.api.HttpEndOfContent;
32 import org.apache.mina.http.api.HttpResponse;
33 import org.slf4j.Logger;
34 import org.slf4j.LoggerFactory;
35
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40
41 public class HttpServerEncoder implements ProtocolEncoder {
42 private static final Logger LOG = LoggerFactory.getLogger(HttpServerCodec.class);
43 private static final CharsetEncoder ENCODER = StandardCharsets.UTF_8.newEncoder();
44
45
46
47
48 @Override
49 public void encode(IoSession session, Object message, ProtocolEncoderOutput out) throws Exception {
50 LOG.debug("encode {}", message.getClass().getCanonicalName());
51
52 if (message instanceof HttpResponse) {
53 LOG.debug("HttpResponse");
54 HttpResponse../../../org/apache/mina/http/api/HttpResponse.html#HttpResponse">HttpResponse msg = (HttpResponse) message;
55 StringBuilder sb = new StringBuilder(msg.getStatus().line());
56
57 for (Map.Entry<String, String> header : msg.getHeaders().entrySet()) {
58 sb.append(header.getKey());
59 sb.append(": ");
60 sb.append(header.getValue());
61 sb.append("\r\n");
62 }
63
64 sb.append("\r\n");
65 IoBuffer buf = IoBuffer.allocate(sb.length()).setAutoExpand(true);
66 buf.putString(sb.toString(), ENCODER);
67 buf.flip();
68 out.write(buf);
69 } else if (message instanceof ByteBuffer) {
70 LOG.debug("Body {}", message);
71 out.write(message);
72 } else if (message instanceof HttpEndOfContent) {
73 LOG.debug("End of Content");
74
75
76 }
77 }
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81
82 @Override
83 public void dispose(IoSession session) throws Exception {
84
85 }
86 }