Example usage for io.netty.handler.codec.http HttpResponse status

Introduction

In this page you can find the example usage for io.netty.handler.codec.http HttpResponse status.

Prototype

HttpResponseStatus status();

Source Link

Document

Returns the status of this HttpResponse .

Usage

From source file:cc.changic.platform.etl.schedule.http.HttpHeaderUtil.java

License:Apache License

/**
 * Returns the content length of the specified web socket message.  If the
 * specified message is not a web socket message, {@code -1} is returned.
 *///from   ww  w. java 2s .  c  o  m
private static int getWebSocketContentLength(HttpMessage message) {
    // WebSockset messages have constant content-lengths.
    HttpHeaders h = message.headers();
    if (message instanceof HttpRequest) {
        HttpRequest req = (HttpRequest) message;
        if (HttpMethod.GET.equals(req.method()) && h.contains(Names.SEC_WEBSOCKET_KEY1)
                && h.contains(Names.SEC_WEBSOCKET_KEY2)) {
            return 8;
        }
    } else if (message instanceof HttpResponse) {
        HttpResponse res = (HttpResponse) message;
        if (res.status().code() == 101 && h.contains(Names.SEC_WEBSOCKET_ORIGIN)
                && h.contains(Names.SEC_WEBSOCKET_LOCATION)) {
            return 16;
        }
    }

    // Not a web socket message
    return -1;
}

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From source file:ccwihr.client.t1.HttpUploadClientHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, HttpObject msg) {
    if (msg instanceof HttpResponse) {
        HttpResponse response = (HttpResponse) msg;

        System.err.println("STATUS: " + response.status());
        System.err.println("VERSION: " + response.protocolVersion());

        if (!response.headers().isEmpty()) {
            for (CharSequence name : response.headers().names()) {
                for (CharSequence value : response.headers().getAll(name)) {
                    System.err.println("HEADER: " + name + " = " + value);
                }/*from w  w w .  j  a  v  a  2s.c om*/
            }
        }

        if (response.status().code() == 200 && HttpUtil.isTransferEncodingChunked(response)) {
            readingChunks = true;
            System.err.println("CHUNKED CONTENT {");
        } else {
            System.err.println("CONTENT {");
        }
    }
    if (msg instanceof HttpContent) {
        HttpContent chunk = (HttpContent) msg;
        System.err.println(chunk.content().toString(CharsetUtil.UTF_8));

        if (chunk instanceof LastHttpContent) {
            if (readingChunks) {
                System.err.println("} END OF CHUNKED CONTENT");
            } else {
                System.err.println("} END OF CONTENT");
            }
            readingChunks = false;
        } else {
            System.err.println(chunk.content().toString(CharsetUtil.UTF_8));
        }
    }
}

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From source file:com.cmz.http.snoop.HttpSnoopClientHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, HttpObject msg) {
    if (msg instanceof HttpResponse) {
        HttpResponse response = (HttpResponse) msg;

        System.err.println("STATUS: " + response.status());
        System.err.println("VERSION: " + response.protocolVersion());
        System.err.println();/*from  w w  w .  j  a v a 2 s  .  c o  m*/

        if (!response.headers().isEmpty()) {
            for (CharSequence name : response.headers().names()) {
                for (CharSequence value : response.headers().getAll(name)) {
                    System.err.println("HEADER: " + name + " = " + value);
                }
            }
            System.err.println();
        }

        if (HttpUtil.isTransferEncodingChunked(response)) {
            System.err.println("CHUNKED CONTENT {");
        } else {
            System.err.println("CONTENT {");
        }
    }
    if (msg instanceof HttpContent) {
        HttpContent content = (HttpContent) msg;

        System.err.print(content.content().toString(CharsetUtil.UTF_8));
        System.err.flush();

        if (content instanceof LastHttpContent) {
            System.err.println("} END OF CONTENT");
            ctx.close();
        }
    }
}

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From source file:com.dwarf.netty.guide.http.snoop.HttpSnoopClientHandler.java

License:Apache License

@Override
public void messageReceived(ChannelHandlerContext ctx, HttpObject msg) {
    if (msg instanceof HttpResponse) {
        HttpResponse response = (HttpResponse) msg;

        System.err.println("STATUS: " + response.status());
        System.err.println("VERSION: " + response.protocolVersion());
        System.err.println();//from  w  ww  . ja  v  a2s. c  o m

        if (!response.headers().isEmpty()) {
            for (CharSequence name : response.headers().names()) {
                for (CharSequence value : response.headers().getAll(name)) {
                    System.err.println("HEADER: " + name + " = " + value);
                }
            }
            System.err.println();
        }

        if (HttpHeaderUtil.isTransferEncodingChunked(response)) {
            System.err.println("CHUNKED CONTENT {");
        } else {
            System.err.println("CONTENT {");
        }
    }
    if (msg instanceof HttpContent) {
        HttpContent content = (HttpContent) msg;

        System.err.print(content.content().toString(CharsetUtil.UTF_8));
        System.err.flush();

        if (content instanceof LastHttpContent) {
            System.err.println("} END OF CONTENT");
            ctx.close();
        }
    }
}

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From source file:com.flysoloing.learning.network.netty.spdy.client.HttpResponseClientHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, HttpObject msg) throws Exception {
    if (msg instanceof HttpResponse) {
        HttpResponse response = (HttpResponse) msg;

        System.out.println("STATUS: " + response.status());
        System.out.println("VERSION: " + response.protocolVersion());
        System.out.println();//  w  ww. j  a  v  a2s.co m

        if (!response.headers().isEmpty()) {
            for (CharSequence name : response.headers().names()) {
                for (CharSequence value : response.headers().getAll(name)) {
                    System.out.println("HEADER: " + name + " = " + value);
                }
            }
            System.out.println();
        }

        if (HttpUtil.isTransferEncodingChunked(response)) {
            System.out.println("CHUNKED CONTENT {");
        } else {
            System.out.println("CONTENT {");
        }
    }
    if (msg instanceof HttpContent) {
        HttpContent content = (HttpContent) msg;

        System.out.print(content.content().toString(CharsetUtil.UTF_8));
        System.out.flush();

        if (content instanceof LastHttpContent) {
            System.out.println("} END OF CONTENT");
            queue.add(ctx.channel().newSucceededFuture());
        }
    }
}

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From source file:com.github.picto.network.exemple.HttpSnoopClientHandler.java

License:Apache License

public void messageReceived(ChannelHandlerContext ctx, HttpObject msg) {
    if (msg instanceof HttpResponse) {
        HttpResponse response = (HttpResponse) msg;

        System.err.println("STATUS: " + response.status());
        System.err.println("VERSION: " + response.protocolVersion());
        System.err.println();// w  w w. j  a v  a 2s . c o  m

        if (!response.headers().isEmpty()) {
            for (CharSequence name : response.headers().names()) {
                for (CharSequence value : response.headers().getAll(name)) {
                    System.err.println("HEADER: " + name + " = " + value);
                }
            }
            System.err.println();
        }

        if (HttpHeaderUtil.isTransferEncodingChunked(response)) {
            System.err.println("CHUNKED CONTENT {");
        } else {
            System.err.println("CONTENT {");
        }
    }
    if (msg instanceof HttpContent) {
        HttpContent content = (HttpContent) msg;

        System.err.print(content.content().toString(CharsetUtil.UTF_8));
        System.err.flush();

        if (content instanceof LastHttpContent) {
            System.err.println("} END OF CONTENT");
            ctx.close();
            shouldEnd.set(true);
        }
    }
}

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From source file:com.google.devtools.build.lib.remote.blobstore.http.HttpBlobStore.java

License:Open Source License

@SuppressWarnings("FutureReturnValueIgnored")
private boolean get(String key, final OutputStream out, boolean casDownload)
        throws IOException, InterruptedException {
    final AtomicBoolean dataWritten = new AtomicBoolean();

    OutputStream wrappedOut = new OutputStream() {
        // OutputStream.close() does nothing, which is what we want to ensure that the
        // OutputStream can't be closed somewhere in the Netty pipeline, so that we can support
        // retries. The OutputStream is closed in the finally block below.

        @Override/* w  w  w  .ja v  a 2s .  c om*/
        public void write(byte[] b, int offset, int length) throws IOException {
            dataWritten.set(true);
            out.write(b, offset, length);
        }

        @Override
        public void write(int b) throws IOException {
            dataWritten.set(true);
            out.write(b);
        }

        @Override
        public void flush() throws IOException {
            out.flush();
        }
    };
    DownloadCommand download = new DownloadCommand(uri, casDownload, key, wrappedOut);

    Channel ch = null;
    try {
        ch = acquireDownloadChannel();
        ChannelFuture downloadFuture = ch.writeAndFlush(download);
        downloadFuture.sync();
        return true;
    } catch (Exception e) {
        // e can be of type HttpException, because Netty uses Unsafe.throwException to re-throw a
        // checked exception that hasn't been declared in the method signature.
        if (e instanceof HttpException) {
            HttpResponse response = ((HttpException) e).response();
            if (!dataWritten.get() && authTokenExpired(response)) {
                // The error is due to an auth token having expired. Let's try again.
                refreshCredentials();
                return getAfterCredentialRefresh(download);
            }
            if (cacheMiss(response.status())) {
                return false;
            }
        }
        throw e;
    } finally {
        if (ch != null) {
            downloadChannels.release(ch);
        }
    }
}

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From source file:com.google.devtools.build.lib.remote.blobstore.http.HttpBlobStore.java

License:Open Source License

@SuppressWarnings("FutureReturnValueIgnored")
private boolean getAfterCredentialRefresh(DownloadCommand cmd) throws InterruptedException {
    Channel ch = null;/*from w ww  .  ja  v a2s. c o m*/
    try {
        ch = acquireDownloadChannel();
        ChannelFuture downloadFuture = ch.writeAndFlush(cmd);
        downloadFuture.sync();
        return true;
    } catch (Exception e) {
        if (e instanceof HttpException) {
            HttpResponse response = ((HttpException) e).response();
            if (cacheMiss(response.status())) {
                return false;
            }
        }
        throw e;
    } finally {
        if (ch != null) {
            downloadChannels.release(ch);
        }
    }
}

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From source file:com.google.devtools.build.lib.remote.blobstore.http.HttpBlobStore.java

License:Open Source License

/** See https://tools.ietf.org/html/rfc6750#section-3.1 */
private boolean authTokenExpired(HttpResponse response) {
    synchronized (credentialsLock) {
        if (creds == null) {
            return false;
        }/*from w  w w . j ava2s.c o m*/
    }
    List<String> values = response.headers().getAllAsString(HttpHeaderNames.WWW_AUTHENTICATE);
    String value = String.join(",", values);
    if (value != null && value.startsWith("Bearer")) {
        return INVALID_TOKEN_ERROR.matcher(value).find();
    } else {
        return response.status().equals(HttpResponseStatus.UNAUTHORIZED);
    }
}

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From source file:com.linecorp.armeria.client.http.Http1ResponseDecoder.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (!(msg instanceof HttpObject)) {
        ctx.fireChannelRead(msg);//from  w  w w  .  j a va 2 s. com
        return;
    }

    try {
        switch (state) {
        case NEED_HEADERS:
            if (msg instanceof HttpResponse) {
                final HttpResponse nettyRes = (HttpResponse) msg;
                final DecoderResult decoderResult = nettyRes.decoderResult();
                if (!decoderResult.isSuccess()) {
                    fail(ctx, new ProtocolViolationException(decoderResult.cause()));
                    return;
                }

                if (!HttpUtil.isKeepAlive(nettyRes)) {
                    disconnectWhenFinished();
                }

                final HttpResponseWrapper res = getResponse(resId);
                assert res != null;
                this.res = res;

                if (nettyRes.status().codeClass() == HttpStatusClass.INFORMATIONAL) {
                    state = State.NEED_INFORMATIONAL_DATA;
                } else {
                    state = State.NEED_DATA_OR_TRAILING_HEADERS;
                    res.scheduleTimeout(ctx);
                }

                res.write(ArmeriaHttpUtil.toArmeria(nettyRes));
            } else {
                failWithUnexpectedMessageType(ctx, msg);
            }
            break;
        case NEED_INFORMATIONAL_DATA:
            if (msg instanceof LastHttpContent) {
                state = State.NEED_HEADERS;
            } else {
                failWithUnexpectedMessageType(ctx, msg);
            }
            break;
        case NEED_DATA_OR_TRAILING_HEADERS:
            if (msg instanceof HttpContent) {
                final HttpContent content = (HttpContent) msg;
                final DecoderResult decoderResult = content.decoderResult();
                if (!decoderResult.isSuccess()) {
                    fail(ctx, new ProtocolViolationException(decoderResult.cause()));
                    return;
                }

                final ByteBuf data = content.content();
                final int dataLength = data.readableBytes();
                if (dataLength > 0) {
                    final long maxContentLength = res.maxContentLength();
                    if (maxContentLength > 0 && res.writtenBytes() > maxContentLength - dataLength) {
                        fail(ctx, ContentTooLargeException.get());
                        return;
                    } else {
                        res.write(HttpData.of(data));
                    }
                }

                if (msg instanceof LastHttpContent) {
                    final HttpResponseWriter res = removeResponse(resId++);
                    assert this.res == res;
                    this.res = null;

                    state = State.NEED_HEADERS;

                    final HttpHeaders trailingHeaders = ((LastHttpContent) msg).trailingHeaders();
                    if (!trailingHeaders.isEmpty()) {
                        res.write(ArmeriaHttpUtil.toArmeria(trailingHeaders));
                    }

                    res.close();

                    if (needsToDisconnect()) {
                        ctx.close();
                    }
                }
            } else {
                failWithUnexpectedMessageType(ctx, msg);
            }
            break;
        case DISCARD:
            break;
        }
    } finally {
        ReferenceCountUtil.release(msg);
    }
}

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