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[#1101] Fix NPE which accour when send a 100-continue response and using the HttpContentEncoder

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This commit is contained in:
Norman Maurer 2013-02-28 07:13:21 +01:00
parent 977b6f3a28
commit b6038534cc
1 changed files with 13 additions and 1 deletions
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14
codec-http/src/main/java/io/netty/handler/codec/http/HttpContentEncoder.java
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@ -54,7 +54,7 @@ public abstract class HttpContentEncoder extends MessageToMessageCodec<HttpMessa
private EmbeddedByteChannel encoder;
private HttpMessage message;
private boolean encodeStarted;
private boolean continueResponse;
@Override
protected Object decode(ChannelHandlerContext ctx, HttpMessage msg)
throws Exception {
@ -71,6 +71,18 @@ public abstract class HttpContentEncoder extends MessageToMessageCodec<HttpMessa
protected Object encode(ChannelHandlerContext ctx, HttpObject msg)
throws Exception {
if (msg instanceof HttpResponse && ((HttpResponse) msg).getStatus().code() == 100) {
// 100-continue response must be passed through.
BufUtil.retain(msg);
if (!(msg instanceof LastHttpContent)) {
continueResponse = true;
}
return msg;
}
if (continueResponse) {
if (msg instanceof LastHttpContent) {
continueResponse = false;
}
// 100-continue response must be passed through.
BufUtil.retain(msg);
return msg;