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From source file:ccwihr.client.t2.Http2Client.java
License:Apache License
public static void main(String[] args) throws Exception { // // Configure SSL. // final SslContext sslCtx; // if (SSL) { // SslProvider provider = OpenSsl.isAlpnSupported() ? SslProvider.OPENSSL : SslProvider.JDK; // sslCtx = SslContextBuilder.forClient() // .sslProvider(provider) // /* NOTE: the cipher filter may not include all ciphers required by the HTTP/2 specification. // * Please refer to the HTTP/2 specification for cipher requirements. */ // .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE) // .trustManager(InsecureTrustManagerFactory.INSTANCE) // .applicationProtocolConfig(new ApplicationProtocolConfig( // Protocol.ALPN, // // NO_ADVERTISE is currently the only mode supported by both OpenSsl and JDK providers. // SelectorFailureBehavior.NO_ADVERTISE, // // ACCEPT is currently the only mode supported by both OpenSsl and JDK providers. // SelectedListenerFailureBehavior.ACCEPT, // ApplicationProtocolNames.HTTP_2, // ApplicationProtocolNames.HTTP_1_1)) // .build(); // } else { // sslCtx = null; // }//from w w w . j a va 2 s . c o m EventLoopGroup workerGroup = new NioEventLoopGroup(); // Http2ClientInitializer initializer = new Http2ClientInitializer(sslCtx, Integer.MAX_VALUE); Http2ClientInitializer initializer = new Http2ClientInitializer(null, Integer.MAX_VALUE); try { // Configure the client. Bootstrap b = new Bootstrap(); b.group(workerGroup); b.channel(NioSocketChannel.class); b.option(ChannelOption.SO_KEEPALIVE, true); b.remoteAddress(HOST, PORT); b.handler(initializer); // Start the client. Channel channel = b.connect().syncUninterruptibly().channel(); System.out.println("Connected to [" + HOST + ':' + PORT + ']'); // Wait for the HTTP/2 upgrade to occur. Http2SettingsHandler http2SettingsHandler = initializer.settingsHandler(); http2SettingsHandler.awaitSettings(5, TimeUnit.SECONDS); HttpResponseHandler responseHandler = initializer.responseHandler(); int streamId = 3; HttpScheme scheme = SSL ? HttpScheme.HTTPS : HttpScheme.HTTP; AsciiString hostName = new AsciiString(HOST + ':' + PORT); System.err.println("Sending request(s)..."); if (URL != null) { // Create a simple GET request. FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, GET, URL); request.headers().add(HttpHeaderNames.HOST, hostName); request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name()); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE); responseHandler.put(streamId, channel.writeAndFlush(request), channel.newPromise()); streamId += 2; } if (URL2 != null) { // Create a simple POST request with a body. FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, URL2, Unpooled.copiedBuffer(URL2DATA.getBytes(CharsetUtil.UTF_8))); request.headers().add(HttpHeaderNames.HOST, hostName); request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name()); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE); responseHandler.put(streamId, channel.writeAndFlush(request), channel.newPromise()); streamId += 2; } responseHandler.awaitResponses(5, TimeUnit.SECONDS); System.out.println("Finished HTTP/2 request(s)"); // Wait until the connection is closed. channel.close().syncUninterruptibly(); } finally { workerGroup.shutdownGracefully(); } }
From source file:com.flysoloing.learning.network.netty.http2.helloworld.client.Http2Client.java
License:Apache License
public static void main(String[] args) throws Exception { // Configure SSL. final SslContext sslCtx; if (SSL) {// w w w. ja v a2s. c o m SslProvider provider = OpenSsl.isAlpnSupported() ? SslProvider.OPENSSL : SslProvider.JDK; sslCtx = SslContextBuilder.forClient().sslProvider(provider) /* NOTE: the cipher filter may not include all ciphers required by the HTTP/2 specification. * Please refer to the HTTP/2 specification for cipher requirements. */ .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE) .trustManager(InsecureTrustManagerFactory.INSTANCE) .applicationProtocolConfig(new ApplicationProtocolConfig(Protocol.ALPN, // NO_ADVERTISE is currently the only mode supported by both OpenSsl and JDK providers. SelectorFailureBehavior.NO_ADVERTISE, // ACCEPT is currently the only mode supported by both OpenSsl and JDK providers. SelectedListenerFailureBehavior.ACCEPT, ApplicationProtocolNames.HTTP_2, ApplicationProtocolNames.HTTP_1_1)) .build(); } else { sslCtx = null; } EventLoopGroup workerGroup = new NioEventLoopGroup(); Http2ClientInitializer initializer = new Http2ClientInitializer(sslCtx, Integer.MAX_VALUE); try { // Configure the client. Bootstrap b = new Bootstrap(); b.group(workerGroup); b.channel(NioSocketChannel.class); b.option(ChannelOption.SO_KEEPALIVE, true); b.remoteAddress(HOST, PORT); b.handler(initializer); // Start the client. Channel channel = b.connect().syncUninterruptibly().channel(); System.out.println("Connected to [" + HOST + ':' + PORT + ']'); // Wait for the HTTP/2 upgrade to occur. Http2SettingsHandler http2SettingsHandler = initializer.settingsHandler(); http2SettingsHandler.awaitSettings(5, TimeUnit.SECONDS); HttpResponseHandler responseHandler = initializer.responseHandler(); int streamId = 3; HttpScheme scheme = SSL ? HttpScheme.HTTPS : HttpScheme.HTTP; AsciiString hostName = new AsciiString(HOST + ':' + PORT); System.err.println("Sending request(s)..."); if (URL != null) { // Create a simple GET request. FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, GET, URL); request.headers().add(HttpHeaderNames.HOST, hostName); request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name()); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE); responseHandler.put(streamId, channel.write(request), channel.newPromise()); streamId += 2; } if (URL2 != null) { // Create a simple POST request with a body. FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, URL2, wrappedBuffer(URL2DATA.getBytes(CharsetUtil.UTF_8))); request.headers().add(HttpHeaderNames.HOST, hostName); request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name()); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE); responseHandler.put(streamId, channel.write(request), channel.newPromise()); } channel.flush(); responseHandler.awaitResponses(5, TimeUnit.SECONDS); System.out.println("Finished HTTP/2 request(s)"); // Wait until the connection is closed. channel.close().syncUninterruptibly(); } finally { workerGroup.shutdownGracefully(); } }
From source file:com.hop.hhxx.example.http2.helloworld.client.Http2Client.java
License:Apache License
public static void main(String[] args) throws Exception { // Configure SSL. final SslContext sslCtx; if (SSL) {/* ww w .j a va 2 s.c om*/ SslProvider provider = OpenSsl.isAlpnSupported() ? SslProvider.OPENSSL : SslProvider.JDK; sslCtx = SslContextBuilder.forClient().sslProvider(provider) /* NOTE: the cipher filter may not include all ciphers required by the HTTP/2 specification. * Please refer to the HTTP/2 specification for cipher requirements. */ .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE) .trustManager(InsecureTrustManagerFactory.INSTANCE) .applicationProtocolConfig(new ApplicationProtocolConfig(Protocol.ALPN, // NO_ADVERTISE is currently the only mode supported by both OpenSsl and JDK providers. SelectorFailureBehavior.NO_ADVERTISE, // ACCEPT is currently the only mode supported by both OpenSsl and JDK providers. SelectedListenerFailureBehavior.ACCEPT, ApplicationProtocolNames.HTTP_2, ApplicationProtocolNames.HTTP_1_1)) .build(); } else { sslCtx = null; } EventLoopGroup workerGroup = new NioEventLoopGroup(); Http2ClientInitializer initializer = new Http2ClientInitializer(sslCtx, Integer.MAX_VALUE); try { // Configure the client. Bootstrap b = new Bootstrap(); b.group(workerGroup); b.channel(NioSocketChannel.class); b.option(ChannelOption.SO_KEEPALIVE, true); b.remoteAddress(HOST, PORT); b.handler(initializer); // Start the client. Channel channel = b.connect().syncUninterruptibly().channel(); System.out.println("Connected to [" + HOST + ':' + PORT + ']'); // Wait for the HTTP/2 upgrade to occur. Http2SettingsHandler http2SettingsHandler = initializer.settingsHandler(); http2SettingsHandler.awaitSettings(5, TimeUnit.SECONDS); HttpResponseHandler responseHandler = initializer.responseHandler(); int streamId = 3; HttpScheme scheme = SSL ? HttpScheme.HTTPS : HttpScheme.HTTP; AsciiString hostName = new AsciiString(HOST + ':' + PORT); System.err.println("Sending request(s)..."); if (URL != null) { // Create a simple GET request. FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, GET, URL); request.headers().add(HttpHeaderNames.HOST, hostName); request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name()); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE); responseHandler.put(streamId, channel.writeAndFlush(request), channel.newPromise()); streamId += 2; } if (URL2 != null) { // Create a simple POST request with a body. FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, URL2, Unpooled.copiedBuffer(URL2DATA.getBytes(CharsetUtil.UTF_8))); request.headers().add(HttpHeaderNames.HOST, hostName); request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name()); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE); responseHandler.put(streamId, channel.writeAndFlush(request), channel.newPromise()); streamId += 2; } responseHandler.awaitResponses(5, TimeUnit.SECONDS); System.out.println("Finished HTTP/2 request(s)"); // Wait until the connection is closed. channel.close().syncUninterruptibly(); } finally { workerGroup.shutdownGracefully(); } }
From source file:http2.client.Http2Client.java
License:Apache License
public static void main(String[] args) throws Exception { // Configure SSL. final SslContext sslCtx; if (SSL) {//from w w w . j a v a 2 s .c om SslProvider provider = OpenSsl.isAlpnSupported() ? SslProvider.OPENSSL : SslProvider.JDK; sslCtx = SslContextBuilder.forClient().sslProvider(provider) /* NOTE: the cipher filter may not include all ciphers required by the HTTP/2 specification. * Please refer to the HTTP/2 specification for cipher requirements. */ .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE) .trustManager(InsecureTrustManagerFactory.INSTANCE) .applicationProtocolConfig(new ApplicationProtocolConfig(Protocol.ALPN, // NO_ADVERTISE is currently the only mode supported by both OpenSsl and JDK providers. SelectorFailureBehavior.NO_ADVERTISE, // ACCEPT is currently the only mode supported by both OpenSsl and JDK providers. SelectedListenerFailureBehavior.ACCEPT, ApplicationProtocolNames.HTTP_2, ApplicationProtocolNames.HTTP_1_1)) .build(); } else { sslCtx = null; } EventLoopGroup workerGroup = new NioEventLoopGroup(); Http2ClientInitializer initializer = new Http2ClientInitializer(sslCtx, Integer.MAX_VALUE); try { // Configure the client. Bootstrap b = new Bootstrap(); b.group(workerGroup); b.channel(NioSocketChannel.class); b.option(ChannelOption.SO_KEEPALIVE, true); b.remoteAddress(HOST, PORT); b.handler(initializer); // Start the client. Channel channel = b.connect().syncUninterruptibly().channel(); System.out.println("Connected to [" + HOST + ':' + PORT + ']'); // Wait for the HTTP/2 upgrade to occur. Http2SettingsHandler http2SettingsHandler = initializer.settingsHandler(); http2SettingsHandler.awaitSettings(5, TimeUnit.SECONDS); HttpResponseHandler responseHandler = initializer.responseHandler(); int streamId = 3; HttpScheme scheme = SSL ? HttpScheme.HTTPS : HttpScheme.HTTP; AsciiString hostName = new AsciiString(HOST + ':' + PORT); System.err.println("Sending request(s)..."); if (URL2 != null) { logger.info("send url2"); // Create a simple POST request with a body. FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, URL2, Unpooled.copiedBuffer(URL2DATA.getBytes(CharsetUtil.UTF_8))); request.headers().add(HttpHeaderNames.HOST, hostName); request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name()); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE); responseHandler.put(streamId, channel.writeAndFlush(request), channel.newPromise()); streamId += 2; } responseHandler.awaitResponses(5, TimeUnit.SECONDS); System.out.println("Finished HTTP/2 request(s)"); // Wait until the connection is closed. channel.close().syncUninterruptibly(); } finally { workerGroup.shutdownGracefully(); } }
From source file:io.bsoa.rpc.grpc.client12.Http2Client.java
License:Apache License
public static void main(String[] args) throws Exception { EventLoopGroup workerGroup = new NioEventLoopGroup(); try {//from w w w. j a v a 2 s . c o m // Configure the client. Bootstrap b = new Bootstrap(); b.group(workerGroup); b.channel(NioSocketChannel.class); b.option(ChannelOption.SO_KEEPALIVE, true); b.remoteAddress(HOST, PORT); Http2ClientInitializer initializer = new Http2ClientInitializer(Integer.MAX_VALUE); b.handler(initializer); // Start the client. Channel channel = b.connect().syncUninterruptibly().channel(); System.out.println("Connected to [" + HOST + ':' + PORT + ']'); // Wait for the HTTP/2 upgrade to occur. Http2SettingsHandler http2SettingsHandler = initializer.settingsHandler(); http2SettingsHandler.awaitSettings(500, TimeUnit.SECONDS); HttpResponseHandler responseHandler = initializer.responseHandler(); int streamId = 3; HttpScheme scheme = HttpScheme.HTTP; AsciiString hostName = new AsciiString(HOST + ':' + PORT); System.err.println("Sending request(s)..."); while (true) { try { if (URL != null) { // Create a simple GET request. FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, GET, URL); request.headers().add(HttpHeaderNames.HOST, hostName); request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name()); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE); responseHandler.put(streamId, channel.writeAndFlush(request), channel.newPromise()); streamId += 2; } if (URL2 != null) { // Create a simple POST request with a body. FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, URL2, Unpooled.copiedBuffer(URL2DATA.getBytes(CharsetUtil.UTF_8))); request.headers().add(HttpHeaderNames.HOST, hostName); request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name()); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE); responseHandler.put(streamId, channel.writeAndFlush(request), channel.newPromise()); streamId += 2; } responseHandler.awaitResponses(5, TimeUnit.SECONDS); System.out.println("Finished HTTP/2 request(s)"); } catch (Exception e) { e.printStackTrace(); } try { Thread.sleep(5000); } catch (Exception e) { // TODO } } // Wait until the connection is closed. // channel.close().syncUninterruptibly(); } finally { workerGroup.shutdownGracefully(); } }
From source file:io.netty.example.http2.helloworld.client.Http2Client.java
License:Apache License
public static void main(String[] args) throws Exception { // Configure SSL. final SslContext sslCtx; if (SSL) {/*from w ww .j a v a2s . c o m*/ SslProvider provider = OpenSsl.isAlpnSupported() ? SslProvider.OPENSSL : SslProvider.JDK; sslCtx = SslContextBuilder.forClient().sslProvider(provider) /* NOTE: the cipher filter may not include all ciphers required by the HTTP/2 specification. * Please refer to the HTTP/2 specification for cipher requirements. */ .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE) .trustManager(InsecureTrustManagerFactory.INSTANCE) .applicationProtocolConfig(new ApplicationProtocolConfig(Protocol.ALPN, // NO_ADVERTISE is currently the only mode supported by both OpenSsl and JDK providers. SelectorFailureBehavior.NO_ADVERTISE, // ACCEPT is currently the only mode supported by both OpenSsl and JDK providers. SelectedListenerFailureBehavior.ACCEPT, ApplicationProtocolNames.HTTP_2, ApplicationProtocolNames.HTTP_1_1)) .build(); } else { sslCtx = null; } EventLoopGroup workerGroup = new NioEventLoopGroup(); Http2ClientInitializer initializer = new Http2ClientInitializer(sslCtx, Integer.MAX_VALUE); try { // Configure the client. Bootstrap b = new Bootstrap(); b.group(workerGroup); b.channel(NioSocketChannel.class); b.option(ChannelOption.SO_KEEPALIVE, true); b.remoteAddress(HOST, PORT); b.handler(initializer); // Start the client. Channel channel = b.connect().syncUninterruptibly().channel(); System.out.println("Connected to [" + HOST + ':' + PORT + ']'); // Wait for the HTTP/2 upgrade to occur. Http2SettingsHandler http2SettingsHandler = initializer.settingsHandler(); http2SettingsHandler.awaitSettings(5, TimeUnit.SECONDS); HttpResponseHandler responseHandler = initializer.responseHandler(); int streamId = 3; HttpScheme scheme = SSL ? HttpScheme.HTTPS : HttpScheme.HTTP; AsciiString hostName = new AsciiString(HOST + ':' + PORT); System.err.println("Sending request(s)..."); if (URL != null) { // Create a simple GET request. FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, GET, URL, Unpooled.EMPTY_BUFFER); request.headers().add(HttpHeaderNames.HOST, hostName); request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name()); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE); responseHandler.put(streamId, channel.write(request), channel.newPromise()); streamId += 2; } if (URL2 != null) { // Create a simple POST request with a body. FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, URL2, wrappedBuffer(URL2DATA.getBytes(CharsetUtil.UTF_8))); request.headers().add(HttpHeaderNames.HOST, hostName); request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name()); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE); responseHandler.put(streamId, channel.write(request), channel.newPromise()); } channel.flush(); responseHandler.awaitResponses(5, TimeUnit.SECONDS); System.out.println("Finished HTTP/2 request(s)"); // Wait until the connection is closed. channel.close().syncUninterruptibly(); } finally { workerGroup.shutdownGracefully(); } }
From source file:org.wso2.esb.integration.common.utils.clients.Http2Client.java
License:Open Source License
public Http2Response doGet(String url, Map<String, String> headers) { initChannel();/*from w ww . ja va 2 s .c om*/ HttpScheme scheme = SSL ? HttpScheme.HTTPS : HttpScheme.HTTP; AsciiString hostName = new AsciiString(HOST + ':' + PORT); FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, GET, url); if (!headers.isEmpty()) { for (Map.Entry h : headers.entrySet()) { request.headers().add((CharSequence) h.getKey(), h.getValue()); } } request.headers().add(HttpHeaderNames.HOST, hostName); request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name()); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE); io.netty.channel.ChannelPromise p; int s = StreamId; if (responseHandler == null) { log.error("Response handler is null"); return null; } else if (channel == null) { log.error("Channel is null"); return null; } else { responseHandler.put(StreamId, channel.writeAndFlush(request), p = channel.newPromise()); StreamId += 2; Http2Response response; try { while (!p.isSuccess()) { log.info("Waiting for response"); Thread.sleep(20); } response = responseHandler.getResponse(s); } catch (InterruptedException e) { response = null; log.error(e.getStackTrace()); } return response; } }
From source file:org.wso2.esb.integration.common.utils.clients.Http2Client.java
License:Open Source License
public Http2Response doPost(String url, String data, Map<String, String> headers) { initChannel();// w ww.j a va 2s.c o m HttpScheme scheme = SSL ? HttpScheme.HTTPS : HttpScheme.HTTP; AsciiString hostName = new AsciiString(HOST + ':' + PORT); FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, url, Unpooled.copiedBuffer(data.getBytes())); if (!headers.isEmpty()) { for (Map.Entry h : headers.entrySet()) { request.headers().add((CharSequence) h.getKey(), h.getValue()); } } request.headers().add(HttpHeaderNames.HOST, hostName); request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name()); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP); request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE); io.netty.channel.ChannelPromise p; int s = StreamId; responseHandler.put(StreamId, channel.writeAndFlush(request), p = channel.newPromise()); StreamId += 2; Http2Response response; try { while (!p.isSuccess()) { log.info("Waiting for response"); Thread.sleep(20); } response = responseHandler.getResponse(s); } catch (InterruptedException e) { response = null; log.error(e.getStackTrace()); } return response; }