Package io.netty.handler.codec.http

Examples of io.netty.handler.codec.http.FullHttpResponse.headers()

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     * @param version the HttpVersion to be used.
     * @return {@link FullHttpResponse} with the {@link HttpResponseStatus#METHOD_NOT_ALLOWED}.
     */
    public static FullHttpResponse methodNotAllowedResponse(final HttpVersion version) {
        final FullHttpResponse response = responseWithoutContent(version, METHOD_NOT_ALLOWED);
        response.headers().add(ALLOW, GET);
        return response;
    }

    /**
     * Creates a {@code FullHttpResponse} with the {@code BAD_REQUEST} status and a body.
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     * @param version the {@link HttpVersion} that the response should have.
     * @param status the status of the HTTP response
     */
    public static FullHttpResponse responseWithoutContent(final HttpVersion version, final HttpResponseStatus status) {
        final FullHttpResponse response = new DefaultFullHttpResponse(version, status);
        response.headers().set(CONTENT_LENGTH, 0);
        return response;
    }

    /**
     * Creates FullHttpResponse with a response body.
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        if (msg instanceof Frame) {
            final Frame frame = (Frame) msg;
            final ByteBuf content = Transports.wrapWithLN(frame.content());
            frame.release();
            final FullHttpResponse response = new DefaultFullHttpResponse(request.getProtocolVersion(), OK, content);
            response.headers().set(CONTENT_TYPE, CONTENT_TYPE_JAVASCRIPT);
            response.headers().set(CONTENT_LENGTH, content.readableBytes());
            response.headers().set(CONNECTION, CLOSE);
            Transports.setDefaultHeaders(response, config, request);
            Transports.writeResponse(ctx, promise, response);
        } else {
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            final Frame frame = (Frame) msg;
            final ByteBuf content = Transports.wrapWithLN(frame.content());
            frame.release();
            final FullHttpResponse response = new DefaultFullHttpResponse(request.getProtocolVersion(), OK, content);
            response.headers().set(CONTENT_TYPE, CONTENT_TYPE_JAVASCRIPT);
            response.headers().set(CONTENT_LENGTH, content.readableBytes());
            response.headers().set(CONNECTION, CLOSE);
            Transports.setDefaultHeaders(response, config, request);
            Transports.writeResponse(ctx, promise, response);
        } else {
            ctx.writeAndFlush(ReferenceCountUtil.retain(msg), promise);
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            final ByteBuf content = Transports.wrapWithLN(frame.content());
            frame.release();
            final FullHttpResponse response = new DefaultFullHttpResponse(request.getProtocolVersion(), OK, content);
            response.headers().set(CONTENT_TYPE, CONTENT_TYPE_JAVASCRIPT);
            response.headers().set(CONTENT_LENGTH, content.readableBytes());
            response.headers().set(CONNECTION, CLOSE);
            Transports.setDefaultHeaders(response, config, request);
            Transports.writeResponse(ctx, promise, response);
        } else {
            ctx.writeAndFlush(ReferenceCountUtil.retain(msg), promise);
        }
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        final SockJsServiceFactory echoService = echoService();

        final FullHttpResponse response = jsonpRequest(sessionUrl + "/jsonp?c=%63allback", echoService);
        assertThat(response.getStatus(), is(HttpResponseStatus.OK));
        assertThat(response.content().toString(UTF_8), equalTo("callback(\"o\");\r\n"));
        assertThat(response.headers().get(CONTENT_TYPE), equalTo(Transports.CONTENT_TYPE_JAVASCRIPT));
        verifyNotCached(response);

        final String data = "d=%5B%22x%22%5D";
        final FullHttpResponse sendResponse = jsonpSend(sessionUrl + "/jsonp_send", data, echoService);
        assertThat(sendResponse.getStatus(), is(HttpResponseStatus.OK));
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        final String data = "d=%5B%22x%22%5D";
        final FullHttpResponse sendResponse = jsonpSend(sessionUrl + "/jsonp_send", data, echoService);
        assertThat(sendResponse.getStatus(), is(HttpResponseStatus.OK));
        assertThat(sendResponse.content().toString(UTF_8), equalTo("ok"));
        assertThat(sendResponse.headers().get(CONTENT_TYPE), equalTo(Transports.CONTENT_TYPE_PLAIN));
        verifyNotCached(response);

        final FullHttpResponse pollResponse = jsonpRequest(sessionUrl + "/jsonp?c=callback", echoService);
        assertThat(pollResponse.getStatus(), is(HttpResponseStatus.OK));
        assertThat(pollResponse.headers().get(CONTENT_TYPE), equalTo(Transports.CONTENT_TYPE_JAVASCRIPT));
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        assertThat(sendResponse.headers().get(CONTENT_TYPE), equalTo(Transports.CONTENT_TYPE_PLAIN));
        verifyNotCached(response);

        final FullHttpResponse pollResponse = jsonpRequest(sessionUrl + "/jsonp?c=callback", echoService);
        assertThat(pollResponse.getStatus(), is(HttpResponseStatus.OK));
        assertThat(pollResponse.headers().get(CONTENT_TYPE), equalTo(Transports.CONTENT_TYPE_JAVASCRIPT));
        assertThat(pollResponse.content().toString(UTF_8), equalTo("callback(\"a[\\\"x\\\"]\");\r\n"));
        verifyNotCached(pollResponse);
    }

    /*
 
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        final WebSocketHAProxyHandshaker handshaker =  new WebSocketHAProxyHandshaker("ws://localhost/websocket",
                null,
                65536);
        final FullHttpResponse response = handshaker.newHandshakeResponse(wsUpgradeRequest(), null);
        assertThat(response.getStatus(), is(HttpResponseStatus.SWITCHING_PROTOCOLS));
        assertThat(response.headers().get(CONNECTION), equalTo("Upgrade"));
        assertThat(response.headers().get(UPGRADE), equalTo("WebSocket"));
        assertThat(response.headers().get(SEC_WEBSOCKET_LOCATION), equalTo("ws://localhost/websocket"));
        assertThat(response.headers().get(SEC_WEBSOCKET_ORIGIN), equalTo("http://example.com"));
        assertThat(response.headers().get(CONTENT_LENGTH), is(nullValue()));
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                null,
                65536);
        final FullHttpResponse response = handshaker.newHandshakeResponse(wsUpgradeRequest(), null);
        assertThat(response.getStatus(), is(HttpResponseStatus.SWITCHING_PROTOCOLS));
        assertThat(response.headers().get(CONNECTION), equalTo("Upgrade"));
        assertThat(response.headers().get(UPGRADE), equalTo("WebSocket"));
        assertThat(response.headers().get(SEC_WEBSOCKET_LOCATION), equalTo("ws://localhost/websocket"));
        assertThat(response.headers().get(SEC_WEBSOCKET_ORIGIN), equalTo("http://example.com"));
        assertThat(response.headers().get(CONTENT_LENGTH), is(nullValue()));

        final ByteBuf content = Unpooled.copiedBuffer("^n:ds[4U", CharsetUtil.US_ASCII);
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