Examples with HttpServerExchange io.undertow.server.HttpServerExchange used on opensource projects

Example 66 with HttpServerExchange

use of io.undertow.server.HttpServerExchange in project undertow by undertow-io.

the class AsyncReceiverImpl method receivePartialString.

@Override
public void receivePartialString(final PartialStringCallback callback, final ErrorCallback errorCallback, Charset charset) {
    if (done) {
        throw UndertowMessages.MESSAGES.requestBodyAlreadyRead();
    }
    final ErrorCallback error = errorCallback == null ? END_EXCHANGE : errorCallback;
    if (callback == null) {
        throw UndertowMessages.MESSAGES.argumentCannotBeNull("callback");
    }
    if (exchange.isRequestComplete()) {
        callback.handle(exchange, "", true);
        return;
    }
    String contentLengthString = exchange.getRequestHeaders().getFirst(Headers.CONTENT_LENGTH);
    long contentLength;
    if (contentLengthString != null) {
        contentLength = Long.parseLong(contentLengthString);
        if (contentLength > Integer.MAX_VALUE) {
            error.error(exchange, new RequestToLargeException());
            return;
        }
    } else {
        contentLength = -1;
    }
    if (maxBufferSize > 0) {
        if (contentLength > maxBufferSize) {
            error.error(exchange, new RequestToLargeException());
            return;
        }
    }
    final CharsetDecoder decoder = charset.newDecoder();
    PooledByteBuffer pooled = exchange.getConnection().getByteBufferPool().allocate();
    final ByteBuffer buffer = pooled.getBuffer();
    channel.getReadSetter().set(new ChannelListener<StreamSourceChannel>() {

        @Override
        public void handleEvent(final StreamSourceChannel channel) {
            if (done || paused) {
                return;
            }
            PooledByteBuffer pooled = exchange.getConnection().getByteBufferPool().allocate();
            final ByteBuffer buffer = pooled.getBuffer();
            try {
                int res;
                do {
                    if (paused) {
                        return;
                    }
                    try {
                        buffer.clear();
                        res = channel.read(buffer);
                        if (res == -1) {
                            done = true;
                            Connectors.executeRootHandler(new HttpHandler() {

                                @Override
                                public void handleRequest(HttpServerExchange exchange) throws Exception {
                                    callback.handle(exchange, "", true);
                                }
                            }, exchange);
                            return;
                        } else if (res == 0) {
                            return;
                        } else {
                            buffer.flip();
                            final CharBuffer cb = decoder.decode(buffer);
                            Connectors.executeRootHandler(new HttpHandler() {

                                @Override
                                public void handleRequest(HttpServerExchange exchange) throws Exception {
                                    callback.handle(exchange, cb.toString(), false);
                                    if (!paused) {
                                        channel.resumeReads();
                                    } else {
                                        System.out.println("paused");
                                    }
                                }
                            }, exchange);
                        }
                    } catch (final IOException e) {
                        Connectors.executeRootHandler(new HttpHandler() {

                            @Override
                            public void handleRequest(HttpServerExchange exchange) throws Exception {
                                error.error(exchange, e);
                            }
                        }, exchange);
                        return;
                    }
                } while (true);
            } finally {
                pooled.close();
            }
        }
    });
    try {
        int res;
        do {
            try {
                buffer.clear();
                res = channel.read(buffer);
                if (res == -1) {
                    done = true;
                    callback.handle(exchange, "", true);
                    return;
                } else if (res == 0) {
                    channel.resumeReads();
                    return;
                } else {
                    buffer.flip();
                    CharBuffer cb = decoder.decode(buffer);
                    callback.handle(exchange, cb.toString(), false);
                    if (paused) {
                        return;
                    }
                }
            } catch (IOException e) {
                error.error(exchange, e);
                return;
            }
        } while (true);
    } finally {
        pooled.close();
    }
}

Example 67 with HttpServerExchange

use of io.undertow.server.HttpServerExchange in project undertow by undertow-io.

the class AsyncReceiverImpl method receiveFullString.

@Override
public void receiveFullString(final FullStringCallback callback, final ErrorCallback errorCallback, final Charset charset) {
    if (done) {
        throw UndertowMessages.MESSAGES.requestBodyAlreadyRead();
    }
    final ErrorCallback error = errorCallback == null ? END_EXCHANGE : errorCallback;
    if (callback == null) {
        throw UndertowMessages.MESSAGES.argumentCannotBeNull("callback");
    }
    if (exchange.isRequestComplete()) {
        callback.handle(exchange, "");
        return;
    }
    String contentLengthString = exchange.getRequestHeaders().getFirst(Headers.CONTENT_LENGTH);
    long contentLength;
    final ByteArrayOutputStream sb;
    if (contentLengthString != null) {
        contentLength = Long.parseLong(contentLengthString);
        if (contentLength > Integer.MAX_VALUE) {
            error.error(exchange, new RequestToLargeException());
            return;
        }
        sb = new ByteArrayOutputStream((int) contentLength);
    } else {
        contentLength = -1;
        sb = new ByteArrayOutputStream();
    }
    if (maxBufferSize > 0) {
        if (contentLength > maxBufferSize) {
            error.error(exchange, new RequestToLargeException());
            return;
        }
    }
    PooledByteBuffer pooled = exchange.getConnection().getByteBufferPool().allocate();
    final ByteBuffer buffer = pooled.getBuffer();
    try {
        int res;
        do {
            try {
                buffer.clear();
                res = channel.read(buffer);
                if (res == -1) {
                    done = true;
                    callback.handle(exchange, sb.toString(charset.name()));
                    return;
                } else if (res == 0) {
                    channel.getReadSetter().set(new ChannelListener<StreamSourceChannel>() {

                        @Override
                        public void handleEvent(StreamSourceChannel channel) {
                            if (done) {
                                return;
                            }
                            PooledByteBuffer pooled = exchange.getConnection().getByteBufferPool().allocate();
                            final ByteBuffer buffer = pooled.getBuffer();
                            try {
                                int res;
                                do {
                                    try {
                                        buffer.clear();
                                        res = channel.read(buffer);
                                        if (res == -1) {
                                            done = true;
                                            Connectors.executeRootHandler(new HttpHandler() {

                                                @Override
                                                public void handleRequest(HttpServerExchange exchange) throws Exception {
                                                    callback.handle(exchange, sb.toString(charset.name()));
                                                }
                                            }, exchange);
                                            return;
                                        } else if (res == 0) {
                                            return;
                                        } else {
                                            buffer.flip();
                                            while (buffer.hasRemaining()) {
                                                sb.write(buffer.get());
                                            }
                                            if (maxBufferSize > 0 && sb.size() > maxBufferSize) {
                                                Connectors.executeRootHandler(new HttpHandler() {

                                                    @Override
                                                    public void handleRequest(HttpServerExchange exchange) throws Exception {
                                                        error.error(exchange, new RequestToLargeException());
                                                    }
                                                }, exchange);
                                                return;
                                            }
                                        }
                                    } catch (final IOException e) {
                                        Connectors.executeRootHandler(new HttpHandler() {

                                            @Override
                                            public void handleRequest(HttpServerExchange exchange) throws Exception {
                                                error.error(exchange, e);
                                            }
                                        }, exchange);
                                        return;
                                    }
                                } while (true);
                            } finally {
                                pooled.close();
                            }
                        }
                    });
                    channel.resumeReads();
                    return;
                } else {
                    buffer.flip();
                    while (buffer.hasRemaining()) {
                        sb.write(buffer.get());
                    }
                    if (maxBufferSize > 0 && sb.size() > maxBufferSize) {
                        error.error(exchange, new RequestToLargeException());
                        return;
                    }
                }
            } catch (IOException e) {
                error.error(exchange, e);
                return;
            }
        } while (true);
    } finally {
        pooled.close();
    }
}

Example 68 with HttpServerExchange

use of io.undertow.server.HttpServerExchange in project undertow by undertow-io.

the class AsyncReceiverImpl method receiveFullBytes.

@Override
public void receiveFullBytes(final FullBytesCallback callback, final ErrorCallback errorCallback) {
    if (done) {
        throw UndertowMessages.MESSAGES.requestBodyAlreadyRead();
    }
    final ErrorCallback error = errorCallback == null ? END_EXCHANGE : errorCallback;
    if (callback == null) {
        throw UndertowMessages.MESSAGES.argumentCannotBeNull("callback");
    }
    if (exchange.isRequestComplete()) {
        callback.handle(exchange, EMPTY_BYTE_ARRAY);
        return;
    }
    String contentLengthString = exchange.getRequestHeaders().getFirst(Headers.CONTENT_LENGTH);
    long contentLength;
    final ByteArrayOutputStream sb;
    if (contentLengthString != null) {
        contentLength = Long.parseLong(contentLengthString);
        if (contentLength > Integer.MAX_VALUE) {
            error.error(exchange, new RequestToLargeException());
            return;
        }
        sb = new ByteArrayOutputStream((int) contentLength);
    } else {
        contentLength = -1;
        sb = new ByteArrayOutputStream();
    }
    if (maxBufferSize > 0) {
        if (contentLength > maxBufferSize) {
            error.error(exchange, new RequestToLargeException());
            return;
        }
    }
    PooledByteBuffer pooled = exchange.getConnection().getByteBufferPool().allocate();
    final ByteBuffer buffer = pooled.getBuffer();
    try {
        int res;
        do {
            try {
                buffer.clear();
                res = channel.read(buffer);
                if (res == -1) {
                    done = true;
                    callback.handle(exchange, sb.toByteArray());
                    return;
                } else if (res == 0) {
                    channel.getReadSetter().set(new ChannelListener<StreamSourceChannel>() {

                        @Override
                        public void handleEvent(StreamSourceChannel channel) {
                            if (done) {
                                return;
                            }
                            PooledByteBuffer pooled = exchange.getConnection().getByteBufferPool().allocate();
                            final ByteBuffer buffer = pooled.getBuffer();
                            try {
                                int res;
                                do {
                                    try {
                                        buffer.clear();
                                        res = channel.read(buffer);
                                        if (res == -1) {
                                            done = true;
                                            Connectors.executeRootHandler(new HttpHandler() {

                                                @Override
                                                public void handleRequest(HttpServerExchange exchange) throws Exception {
                                                    callback.handle(exchange, sb.toByteArray());
                                                }
                                            }, exchange);
                                            return;
                                        } else if (res == 0) {
                                            return;
                                        } else {
                                            buffer.flip();
                                            while (buffer.hasRemaining()) {
                                                sb.write(buffer.get());
                                            }
                                            if (maxBufferSize > 0 && sb.size() > maxBufferSize) {
                                                Connectors.executeRootHandler(new HttpHandler() {

                                                    @Override
                                                    public void handleRequest(HttpServerExchange exchange) throws Exception {
                                                        error.error(exchange, new RequestToLargeException());
                                                    }
                                                }, exchange);
                                                return;
                                            }
                                        }
                                    } catch (final Exception e) {
                                        Connectors.executeRootHandler(new HttpHandler() {

                                            @Override
                                            public void handleRequest(HttpServerExchange exchange) throws Exception {
                                                error.error(exchange, new IOException(e));
                                            }
                                        }, exchange);
                                        return;
                                    }
                                } while (true);
                            } finally {
                                pooled.close();
                            }
                        }
                    });
                    channel.resumeReads();
                    return;
                } else {
                    buffer.flip();
                    while (buffer.hasRemaining()) {
                        sb.write(buffer.get());
                    }
                    if (maxBufferSize > 0 && sb.size() > maxBufferSize) {
                        error.error(exchange, new RequestToLargeException());
                        return;
                    }
                }
            } catch (IOException e) {
                error.error(exchange, e);
                return;
            }
        } while (true);
    } finally {
        pooled.close();
    }
}

Example 69 with HttpServerExchange

use of io.undertow.server.HttpServerExchange in project undertow by undertow-io.

the class AsyncReceiverImpl method receivePartialBytes.

@Override
public void receivePartialBytes(final PartialBytesCallback callback, final ErrorCallback errorCallback) {
    if (done) {
        throw UndertowMessages.MESSAGES.requestBodyAlreadyRead();
    }
    final ErrorCallback error = errorCallback == null ? END_EXCHANGE : errorCallback;
    if (callback == null) {
        throw UndertowMessages.MESSAGES.argumentCannotBeNull("callback");
    }
    if (exchange.isRequestComplete()) {
        callback.handle(exchange, EMPTY_BYTE_ARRAY, true);
        return;
    }
    String contentLengthString = exchange.getRequestHeaders().getFirst(Headers.CONTENT_LENGTH);
    long contentLength;
    if (contentLengthString != null) {
        contentLength = Long.parseLong(contentLengthString);
        if (contentLength > Integer.MAX_VALUE) {
            error.error(exchange, new RequestToLargeException());
            return;
        }
    } else {
        contentLength = -1;
    }
    if (maxBufferSize > 0) {
        if (contentLength > maxBufferSize) {
            error.error(exchange, new RequestToLargeException());
            return;
        }
    }
    PooledByteBuffer pooled = exchange.getConnection().getByteBufferPool().allocate();
    final ByteBuffer buffer = pooled.getBuffer();
    channel.getReadSetter().set(new ChannelListener<StreamSourceChannel>() {

        @Override
        public void handleEvent(final StreamSourceChannel channel) {
            if (done || paused) {
                return;
            }
            PooledByteBuffer pooled = exchange.getConnection().getByteBufferPool().allocate();
            final ByteBuffer buffer = pooled.getBuffer();
            try {
                int res;
                do {
                    if (paused) {
                        return;
                    }
                    try {
                        buffer.clear();
                        res = channel.read(buffer);
                        if (res == -1) {
                            done = true;
                            Connectors.executeRootHandler(new HttpHandler() {

                                @Override
                                public void handleRequest(HttpServerExchange exchange) throws Exception {
                                    callback.handle(exchange, EMPTY_BYTE_ARRAY, true);
                                }
                            }, exchange);
                            return;
                        } else if (res == 0) {
                            return;
                        } else {
                            buffer.flip();
                            final byte[] data = new byte[buffer.remaining()];
                            buffer.get(data);
                            Connectors.executeRootHandler(new HttpHandler() {

                                @Override
                                public void handleRequest(HttpServerExchange exchange) throws Exception {
                                    callback.handle(exchange, data, false);
                                    if (!paused) {
                                        channel.resumeReads();
                                    }
                                }
                            }, exchange);
                        }
                    } catch (final IOException e) {
                        Connectors.executeRootHandler(new HttpHandler() {

                            @Override
                            public void handleRequest(HttpServerExchange exchange) throws Exception {
                                error.error(exchange, e);
                            }
                        }, exchange);
                        return;
                    }
                } while (true);
            } finally {
                pooled.close();
            }
        }
    });
    try {
        int res;
        do {
            try {
                buffer.clear();
                res = channel.read(buffer);
                if (res == -1) {
                    done = true;
                    callback.handle(exchange, EMPTY_BYTE_ARRAY, true);
                    return;
                } else if (res == 0) {
                    channel.resumeReads();
                    return;
                } else {
                    buffer.flip();
                    byte[] data = new byte[buffer.remaining()];
                    buffer.get(data);
                    callback.handle(exchange, data, false);
                    if (paused) {
                        return;
                    }
                }
            } catch (IOException e) {
                error.error(exchange, e);
                return;
            }
        } while (true);
    } finally {
        pooled.close();
    }
}

Example 70 with HttpServerExchange

use of io.undertow.server.HttpServerExchange in project undertow by undertow-io.

the class ComplexSSLTestCase method testSslLotsOfData.

@Test
// FIXME UNDERTOW-1918
@Ignore
public void testSslLotsOfData() throws IOException, GeneralSecurityException, URISyntaxException {
    DefaultServer.setRootHandler(new HttpHandler() {

        @Override
        public void handleRequest(HttpServerExchange exchange) throws Exception {
            if (exchange.isInIoThread()) {
                exchange.dispatch(this);
                return;
            }
            exchange.startBlocking();
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            byte[] buf = new byte[100];
            int res = 0;
            while ((res = exchange.getInputStream().read(buf)) > 0) {
                out.write(buf, 0, res);
            }
            System.out.println("WRITE " + out.size());
            exchange.getOutputStream().write(out.toByteArray());
            System.out.println("DONE " + out.size());
        }
    });
    DefaultServer.startSSLServer();
    TestHttpClient client = new TestHttpClient();
    client.setSSLContext(DefaultServer.getClientSSLContext());
    try {
        generateMessage(1000000);
        HttpPost post = new HttpPost(DefaultServer.getDefaultServerSSLAddress());
        post.setEntity(new StringEntity(message));
        HttpResponse resultList = client.execute(post);
        Assert.assertEquals(StatusCodes.OK, resultList.getStatusLine().getStatusCode());
        String response = HttpClientUtils.readResponse(resultList);
        Assert.assertEquals(message.length(), response.length());
        Assert.assertEquals(message, response);
        generateMessage(100000);
        post = new HttpPost(DefaultServer.getDefaultServerSSLAddress());
        post.setEntity(new StringEntity(message));
        resultList = client.execute(post);
        Assert.assertEquals(StatusCodes.OK, resultList.getStatusLine().getStatusCode());
        response = HttpClientUtils.readResponse(resultList);
        Assert.assertEquals(message.length(), response.length());
        Assert.assertEquals(message, response);
    } finally {
        client.getConnectionManager().shutdown();
        DefaultServer.stopSSLServer();
    }
}