/** * The method that prepares the HTTP request header. * * @param uri * The URI of the SDN controller REST API * @param content * The content to be sent, as plain text */ public DefaultFullHttpRequest prepareHttpRequest(URI uri, String content) { logger.debug("Preparing the http request."); // Create the HTTP content bytes. /* ByteBuf buffer = ByteBufUtil.encodeString(ByteBufAllocator.DEFAULT, CharBuffer.wrap(content), CharsetUtil.UTF_8); */ // Prepare the HTTP request. // Set the HTTP protocol version, method, uri and content. /* DefaultFullHttpRequest request = new DefaultFullHttpRequest( HttpVersion.HTTP_1_1, HttpMethod.POST, uri.getRawPath(), buffer); */ DefaultFullHttpRequest request = new DefaultFullHttpRequest( HttpVersion.HTTP_1_1, HttpMethod.POST, uri.getRawPath(), Unpooled.wrappedBuffer(content.getBytes())); // Set certain header parameters. request.headers().set(HttpHeaders.Names.HOST, uri.getHost()); request.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.KEEP_ALIVE); request.headers().set(HttpHeaders.Names.ACCEPT, "application/json; q=0.9,*/*;q=0.8"); request.headers().set(HttpHeaders.Names.CONTENT_TYPE, "application/json; charset=UTF-8"); request.headers().set(HttpHeaders.Names.CONTENT_LENGTH, content.length()); request.headers().set(HttpHeaders.Names.PRAGMA, HttpHeaders.Values.NO_CACHE); request.headers().set(HttpHeaders.Names.CACHE_CONTROL, HttpHeaders.Values.NO_CACHE); // Set some example cookies. request.headers().set( HttpHeaders.Names.COOKIE, ClientCookieEncoder.encode(new DefaultCookie( "smartenit-cookie", "smartenit"))); logger.debug("Prepared the following HTTP request to be sent: \n" + request.toString() + "\n" + request.content().toString(CharsetUtil.UTF_8)); return request; }
public static void newHttpClientBootstrap(String url, ChannelHandler handler) throws Exception{ URI uri = new URI(url); String scheme = uri.getScheme() == null ? "http" : uri.getScheme(); String host = uri.getHost() == null ? "127.0.0.1" : uri.getHost(); int port = uri.getPort(); if (port == -1) { if ("http".equalsIgnoreCase(scheme)) { port = 80; } else if ("https".equalsIgnoreCase(scheme)) { port = 443; } } if (!"http".equalsIgnoreCase(scheme) && !"https".equalsIgnoreCase(scheme)) { System.err.println("Only HTTP(S) is supported."); return; } // Configure SSL context if necessary. final boolean ssl = "https".equalsIgnoreCase(scheme); final SslContext sslCtx; if (ssl) { sslCtx = SslContext.newClientContext(InsecureTrustManagerFactory.INSTANCE); } else { sslCtx = null; } // Configure the client. EventLoopGroup group = new NioEventLoopGroup(); try { Bootstrap b = new Bootstrap(); b.group(group).channel(NioSocketChannel.class) .handler(new HttpDownloadertInitializer(sslCtx,handler)); // Make the connection attempt. Channel ch = b.connect(host, port).sync().channel(); // Prepare the HTTP request. HttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, uri.getRawPath()); HttpHeaders headers = request.headers(); headers.set(HttpHeaderNames.HOST, host); headers.set(HttpHeaderNames.CONNECTION,HttpHeaderValues.CLOSE); headers.set(HttpHeaderNames.ACCEPT_ENCODING,HttpHeaderValues.GZIP); // Set some example cookies. headers.set(HttpHeaderNames.COOKIE, ClientCookieEncoder.encode(new DefaultCookie("my-cookie", "foo"))); ch.writeAndFlush(request); // Wait for the server to close the connection. ch.closeFuture().sync(); Thread.sleep(1000); } finally { // Shut down executor threads to exit. group.shutdownGracefully(); } }
public static void newHttpClientBootstrap(String url, ChannelHandler handler) throws Exception{ URI uri = new URI(url); String scheme = uri.getScheme() == null ? "http" : uri.getScheme(); String host = uri.getHost() == null ? "127.0.0.1" : uri.getHost(); int port = uri.getPort(); if (port == -1) { if ("http".equalsIgnoreCase(scheme)) { port = 80; } else if ("https".equalsIgnoreCase(scheme)) { port = 443; } } if (!"http".equalsIgnoreCase(scheme) && !"https".equalsIgnoreCase(scheme)) { System.err.println("Only HTTP(S) is supported."); return; } // Configure SSL context if necessary. final boolean ssl = "https".equalsIgnoreCase(scheme); final SslContext sslCtx; if (ssl) { sslCtx = SslContext.newClientContext(InsecureTrustManagerFactory.INSTANCE); } else { sslCtx = null; } // Configure the client. EventLoopGroup group = new NioEventLoopGroup(); try { Bootstrap b = new Bootstrap(); b.group(group).channel(NioSocketChannel.class) .handler(new HttpDownloadertInitializer(sslCtx,handler)); // Make the connection attempt. Channel ch = b.connect(host, port).sync().channel(); // Prepare the HTTP request. HttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, uri.getRawPath()); HttpHeaders headers = request.headers(); headers.set(HttpHeaders.Names.HOST, host); headers.set(HttpHeaders.Names.CONNECTION,HttpHeaders.Values.CLOSE); headers.set(HttpHeaders.Names.ACCEPT_ENCODING,HttpHeaders.Values.GZIP); // Set some example cookies. headers.set(HttpHeaders.Names.COOKIE, ClientCookieEncoder.encode(new DefaultCookie("my-cookie", "foo"))); ch.writeAndFlush(request); // Wait for the server to close the connection. ch.closeFuture().sync(); Thread.sleep(1000); } finally { // Shut down executor threads to exit. group.shutdownGracefully(); } }
/** * Standard usage of HTTP API in Netty without file Upload (get is not able to achieve File upload * due to limitation on request size). * * @return the list of headers that will be used in every example after **/ private static List<Entry<String, String>> formget( Bootstrap bootstrap, String host, int port, String get, URI uriSimple) throws Exception { // XXX /formget // No use of HttpPostRequestEncoder since not a POST Channel channel = bootstrap.connect(host, port).sync().channel(); // Prepare the HTTP request. QueryStringEncoder encoder = new QueryStringEncoder(get); // add Form attribute encoder.addParam("getform", "GET"); encoder.addParam("info", "first value"); encoder.addParam("secondinfo", "secondvalue ���&"); // not the big one since it is not compatible with GET size // encoder.addParam("thirdinfo", textArea); encoder.addParam("thirdinfo", "third value\r\ntest second line\r\n\r\nnew line\r\n"); encoder.addParam("Send", "Send"); URI uriGet = new URI(encoder.toString()); HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, uriGet.toASCIIString()); HttpHeaders headers = request.headers(); headers.set(HttpHeaders.Names.HOST, host); headers.set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE); headers.set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP + ',' + HttpHeaders.Values.DEFLATE); headers.set(HttpHeaders.Names.ACCEPT_CHARSET, "ISO-8859-1,utf-8;q=0.7,*;q=0.7"); headers.set(HttpHeaders.Names.ACCEPT_LANGUAGE, "fr"); headers.set(HttpHeaders.Names.REFERER, uriSimple.toString()); headers.set(HttpHeaders.Names.USER_AGENT, "Netty Simple Http Client side"); headers.set(HttpHeaders.Names.ACCEPT, "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"); //connection will not close but needed // headers.set("Connection","keep-alive"); // headers.set("Keep-Alive","300"); headers.set( HttpHeaders.Names.COOKIE, ClientCookieEncoder.encode( new DefaultCookie("my-cookie", "foo"), new DefaultCookie("another-cookie", "bar")) ); // send request List<Entry<String, String>> entries = headers.entries(); channel.writeAndFlush(request); // Wait for the server to close the connection. channel.closeFuture().sync(); return entries; }
public static void main(String[] args) throws Exception { URI uri = new URI(URL); String scheme = uri.getScheme() == null? "http" : uri.getScheme(); String host = uri.getHost() == null? "127.0.0.1" : uri.getHost(); int port = uri.getPort(); if (port == -1) { if ("http".equalsIgnoreCase(scheme)) { port = 80; } else if ("https".equalsIgnoreCase(scheme)) { port = 443; } } if (!"http".equalsIgnoreCase(scheme) && !"https".equalsIgnoreCase(scheme)) { System.err.println("Only HTTP(S) is supported."); return; } // Configure SSL context if necessary. final boolean ssl = "https".equalsIgnoreCase(scheme); final SslContext sslCtx; if (ssl) { sslCtx = SslContext.newClientContext(InsecureTrustManagerFactory.INSTANCE); } else { sslCtx = null; } // Configure the client. EventLoopGroup group = new NioEventLoopGroup(); try { Bootstrap b = new Bootstrap(); b.group(group) .channel(NioSocketChannel.class) .handler(new HttpSnoopClientInitializer(sslCtx)); // Make the connection attempt. Channel ch = b.connect(host, port).sync().channel(); // Prepare the HTTP request. HttpRequest request = new DefaultFullHttpRequest( HttpVersion.HTTP_1_1, HttpMethod.GET, uri.getRawPath()); request.headers().set(HttpHeaders.Names.HOST, host); request.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE); request.headers().set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP); // Set some example cookies. request.headers().set( HttpHeaders.Names.COOKIE, ClientCookieEncoder.encode( new DefaultCookie("my-cookie", "foo"), new DefaultCookie("another-cookie", "bar"))); // Send the HTTP request. ch.writeAndFlush(request); // Wait for the server to close the connection. ch.closeFuture().sync(); } finally { // Shut down executor threads to exit. group.shutdownGracefully(); } }
/** * Standard usage of HTTP API in Netty without file Upload (get is not able to achieve File upload due to limitation * on request size). * * @return the list of headers that will be used in every example after **/ private static List<Entry<String, String>> formGet(Bootstrap bootstrap, String host, int port, String get, URI uriSimple) throws Exception { // Start the connection attempt. // No use of HttpPostRequestEncoder since not a POST Channel channel = bootstrap.connect(host, port).sync().channel(); // Prepare the HTTP request. QueryStringEncoder encoder = new QueryStringEncoder(get); // add Form attribute encoder.addParam("getform", "GET"); encoder.addParam("info", "first value"); encoder.addParam("secondinfo", "secondvalue ���&"); // not the big one since it is not compatible with GET size // encoder.addParam("thirdinfo", textArea); encoder.addParam("thirdinfo", "third value\r\ntest second line\r\n\r\nnew line\r\n"); encoder.addParam("Send", "Send"); URI uriGet; try { uriGet = new URI(encoder.toString()); } catch (URISyntaxException e) { logger.log(Level.WARNING, "Error: ", e); return null; } FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, uriGet.toASCIIString()); HttpHeaders headers = request.headers(); headers.set(HttpHeaders.Names.HOST, host); headers.set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE); headers.set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP + ',' + HttpHeaders.Values.DEFLATE); headers.set(HttpHeaders.Names.ACCEPT_CHARSET, "ISO-8859-1,utf-8;q=0.7,*;q=0.7"); headers.set(HttpHeaders.Names.ACCEPT_LANGUAGE, "fr"); headers.set(HttpHeaders.Names.REFERER, uriSimple.toString()); headers.set(HttpHeaders.Names.USER_AGENT, "Netty Simple Http Client side"); headers.set(HttpHeaders.Names.ACCEPT, "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"); headers.set(HttpHeaders.Names.COOKIE, ClientCookieEncoder.encode(new DefaultCookie("my-cookie", "foo"), new DefaultCookie("another-cookie", "bar"))); // send request List<Entry<String, String>> entries = headers.entries(); channel.writeAndFlush(request).sync(); // Wait for the server to close the connection. channel.closeFuture().sync(); return entries; }
public void run() throws Exception { String scheme = uri.getScheme() == null? "http" : uri.getScheme(); String host = uri.getHost() == null? "localhost" : uri.getHost(); int port = uri.getPort(); if (port == -1) { if ("http".equalsIgnoreCase(scheme)) { port = 80; } else if ("https".equalsIgnoreCase(scheme)) { port = 443; } } if (!"http".equalsIgnoreCase(scheme) && !"https".equalsIgnoreCase(scheme)) { System.err.println("Only HTTP(S) is supported."); return; } boolean ssl = "https".equalsIgnoreCase(scheme); // Configure the client. EventLoopGroup group = new NioEventLoopGroup(); try { Bootstrap b = new Bootstrap(); b.group(group) .channel(NioSocketChannel.class) .handler(new HttpSnoopClientInitializer(ssl)); // Make the connection attempt. Channel ch = b.connect(host, port).sync().channel(); // Prepare the HTTP request. HttpRequest request = new DefaultHttpRequest( HttpVersion.HTTP_1_1, HttpMethod.GET, uri.getRawPath()); request.headers().set(HttpHeaders.Names.HOST, host); request.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE); request.headers().set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP); // Set some example cookies. request.headers().set( HttpHeaders.Names.COOKIE, ClientCookieEncoder.encode( new DefaultCookie("my-cookie", "foo"), new DefaultCookie("another-cookie", "bar"))); // Send the HTTP request. ch.writeAndFlush(request); // Wait for the server to close the connection. ch.closeFuture().sync(); } finally { // Shut down executor threads to exit. group.shutdownGracefully(); } }
/** * Standard usage of HTTP API in Netty without file Upload (get is not able to achieve File upload due to limitation * on request size). * * @return the list of headers that will be used in every example after **/ private static List<Entry<String, String>> formGet(Bootstrap bootstrap, String host, int port, String get, URI uriSimple) throws Exception { // Start the connection attempt. // No use of HttpPostRequestEncoder since not a POST Channel channel = bootstrap.connect(host, port).sync().channel(); // Prepare the HTTP request. QueryStringEncoder encoder = new QueryStringEncoder(get); // add Form attribute encoder.addParam("getform", "GET"); encoder.addParam("info", "first value"); encoder.addParam("secondinfo", "secondvalue ���&"); // not the big one since it is not compatible with GET size // encoder.addParam("thirdinfo", textArea); encoder.addParam("thirdinfo", "third value\r\ntest second line\r\n\r\nnew line\r\n"); encoder.addParam("Send", "Send"); URI uriGet; try { uriGet = new URI(encoder.toString()); } catch (URISyntaxException e) { logger.log(Level.WARNING, "Error: ", e); return null; } FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, uriGet.toASCIIString()); HttpHeaders headers = request.headers(); headers.set(HttpHeaders.Names.HOST, host); headers.set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE); headers.set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP.toString() + ',' + HttpHeaders.Values.DEFLATE.toString()); headers.set(HttpHeaders.Names.ACCEPT_CHARSET, "ISO-8859-1,utf-8;q=0.7,*;q=0.7"); headers.set(HttpHeaders.Names.ACCEPT_LANGUAGE, "fr"); headers.set(HttpHeaders.Names.REFERER, uriSimple.toString()); headers.set(HttpHeaders.Names.USER_AGENT, "Netty Simple Http Client side"); headers.set(HttpHeaders.Names.ACCEPT, "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"); headers.set(HttpHeaders.Names.COOKIE, ClientCookieEncoder.encode(new DefaultCookie("my-cookie", "foo"), new DefaultCookie("another-cookie", "bar"))); // send request List<Entry<String, String>> entries = headers.entries(); channel.writeAndFlush(request).sync(); // Wait for the server to close the connection. channel.closeFuture().sync(); return entries; }
public HttpClientRequest<T> withCookie(Cookie cookie) { String cookieHeader = ClientCookieEncoder.encode(cookie); return withHeader(HttpHeaders.Names.COOKIE, cookieHeader); }