Client request and receipt (httpclient4.3 and netty3.5 are used)
public static void httpPost11() { CloseableHttpClient httpClient = HttpClients.createDefault(); HttpPost httpPost = new HttpPost( "http://192.168.1.74:4321/v1/user/get_notice"); MultipartEntityBuilder d=MultipartEntityBuilder.create(); int a=10,b=11; d.addBinaryBody("id", HighLowByteConvert.toHH(a)); d.addBinaryBody("ids", HighLowByteConvert.toHH(b)); try { httpPost.setEntity(d.build()); CloseableHttpResponse httppHttpResponse2 = httpClient .execute(httpPost); if (httppHttpResponse2.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { byte []c=EntityUtils.toByteArray(httppHttpResponse2.getEntity()); ChannelBuffer channelBuffer = ChannelBuffers.copiedBuffer(c); System.out.println(channelBuffer.readInt()); System.out.println(channelBuffer.readInt()); } else { } httppHttpResponse2.close(); httpClient.close(); } catch (Exception e) { e.printStackTrace(); }}
Receiving and sending by the server
public void handle(HttpRequest request, Channel channel) throws Exception { HttpMethod method = request.getMethod(); if(method.equals(HttpMethod.GET)){ handle(request.getUri(), channel); }else if(method.equals(HttpMethod.POST)){ HttpPostRequestDecoder decoder = new HttpPostRequestDecoder(new DefaultHttpDataFactory(false), request); List< InterfaceHttpData> datas = decoder.getBodyHttpDatas(); for (InterfaceHttpData interfaceHttpData : datas) { if(interfaceHttpData.getHttpDataType() == HttpDataType.Attribute) { Attribute attribute = (Attribute) interfaceHttpData; System.out.println("id :" + attribute.getChannelBuffer().readInt()); } } sendResponse("", channel); } }
Protected void sendresponse (string contextstring, channel) {httpresponse response = new defaulthttpresponse (http_1_1, httpresponsestatus. OK); channelbuffer = channelbuffers. dynamicbuffer (); channelbuffer. writeint (1); channelbuffer. writeint (2); response. setcontent (channelbuffer); response. setheader (content_type, "text/plain; charset = UTF-8"); // application/octet-stream can also be a channel. write (response ). addlistener (channelfuturelistener. close );}