HttpClient 用于 https 交互

httpclient 4.1.2

HttpClient 用于 https 交互

接受任意 ssl 证书的 HttpClient

	@SuppressWarnings("finally")
	public static String sendhttpsRequest(String requestUrl,Map<String, String> requestHeaders, String requestBody) {
		//boolean isSuccess = false;
		long responseLength = 0; // 响应长度
		String responseContent = null; // 响应内容
		StringEntity strEntity = null;
		HttpClient httpClient=new DefaultHttpClient();
		try {
			strEntity = new StringEntity(requestBody, HTTP.UTF_8);
			SSLContext ctx = SSLContext.getInstance("TLS");
			X509TrustManager tm = new X509TrustManager() {
				public X509Certificate[] getAcceptedIssuers() {
					return null;
				}

				public void checkClientTrusted(X509Certificate[] arg0,
						String arg1) throws CertificateException {
				}

				public void checkServerTrusted(X509Certificate[] arg0,
						String arg1) throws CertificateException {
				}
			};
			ctx.init(null, new TrustManager[] { tm }, null);
			//接收任意证书的设置
			SSLSocketFactory ssf = new SSLSocketFactory(ctx,SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
			httpClient.getConnectionManager().getSchemeRegistry()
					.register(new Scheme("https", 443, ssf));
			HttpPost httpPost = new HttpPost(requestUrl);
			httpPost.setEntity(strEntity);
			Iterator<?> it = requestHeaders.entrySet().iterator();
			while (it.hasNext()) {
				Map.Entry<String, String> entry = (Map.Entry<String, String>) it.next();
				httpPost.setHeader(entry.getKey(), entry.getValue());
			}
			HttpResponse response;
			HttpEntity entity;
			response = httpClient.execute((HttpUriRequest) httpPost);
			entity = response.getEntity(); // 获取响应实体
			if (null != entity) {
				responseLength = entity.getContentLength();
				responseContent = EntityUtils.toString(entity, "UTF-8");
				EntityUtils.consume(entity); // Consume response content
			}
			System.out.println("请求地址: " + httpPost.getURI());
			System.out.println("响应状态: " + response.getStatusLine());
			System.out.println("响应长度: " + responseLength);
			System.out.println("响应内容: " + responseContent);
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		} catch (NoSuchAlgorithmException e) {
			e.printStackTrace();
		} catch (KeyManagementException e) {
			e.printStackTrace();
		} catch (ClientProtocolException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}finally {
			httpClient.getConnectionManager().shutdown(); // 关闭连接,释放资源
			return responseContent;
		}

		
	}
​

接受指定服务端 ssl 证书的 HttpClient

	@SuppressWarnings("finally")    
	public static boolean sendhttpsRequest(String requestUrl,String key, String message) {
		boolean bool = false;
		long responseLength = 0; // 响应长度
		String responseContent = null; // 响应内容
		HttpClient httpClient = new DefaultHttpClient(); // 创建默认的httpClient实例
		int port=getPortFromUrl(requestUrl);
		try {
			FileInputStream fis=null;
			KeyStore trustStore = KeyStore.getInstance("pkcs12");
	//			FileInputStream fis = new FileInputStream(new File("D:/workspace/mdm/MDMServer/etc/server.p12")); 
				//用户测试
		   fis = new FileInputStream(new File("D:/workspace/mdm/MDMServer/etc/server.p12")); 
			try {
				trustStore.load(fis, "1111".toCharArray()); // 加载KeyStore
			} catch (NoSuchAlgorithmException e) {
				e.printStackTrace();
			} catch (CertificateException e) {
				e.printStackTrace();
			} catch (IOException e) {
				e.printStackTrace();
			} finally {
				try {
					fis.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
			SSLSocketFactory socketFactory = new SSLSocketFactory(trustStore); // 创建Socket工厂,将trustStore注入
			Scheme sch = new Scheme("https", port, socketFactory); // 创建Scheme
			httpClient.getConnectionManager().getSchemeRegistry().register(sch); // 注册Scheme
			HttpPost httpPost = new HttpPost(requestUrl); // 创建HttpGet

			List<NameValuePair> params = new ArrayList<NameValuePair>();
			Map map = new HashMap();
			map.put(key, message);
			Iterator<?> it = map.entrySet().iterator();
			while (it.hasNext()) {
				Map.Entry entry = (Map.Entry<?, ?>) it.next();
				BasicNameValuePair pa = new BasicNameValuePair(entry.getKey()
						+ "", entry.getValue() + "");
				params.add(pa);
			} 
			// 封包添加到Post请求
			try {
				httpPost.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8));
			} catch (UnsupportedEncodingException e1) {
				e1.printStackTrace();
			}

			// httpPost.setRequestBody(message);
			HttpResponse response = httpClient
					.execute((HttpUriRequest) httpPost);// 执行GET请求
			HttpEntity entity = response.getEntity(); // 获取响应实体
			if (null != entity) {
				responseLength = entity.getContentLength();
				responseContent = EntityUtils.toString(entity, "UTF-8");
				EntityUtils.consume(entity); // Consume response content
			}
			System.out.println("请求地址: " + httpPost.getURI());
			System.out.println("响应状态: " + response.getStatusLine());
			System.out.println("响应长度: " + responseLength);
			System.out.println("响应内容: " + responseContent);
			bool = true;
		} catch (KeyManagementException e) {
			e.printStackTrace();
		} catch (UnrecoverableKeyException e) {
			e.printStackTrace();
		} catch (KeyStoreException e) {
			e.printStackTrace();
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (NoSuchAlgorithmException e) {
			e.printStackTrace();
		} catch (ClientProtocolException e) {
			e.printStackTrace();
		} catch (ParseException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			httpClient.getConnectionManager().shutdown(); // 关闭连接,释放资源
			return bool;
		}
	} 
​

HttpClient4.4 版

	public static CloseableHttpClient createSSLClientDefault() {
		try {
			SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(
					null, new TrustStrategy() {
						public boolean isTrusted(X509Certificate[] chain,
								String authType) throws CertificateException {
							return true;
						}
					}).build();
			SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
					sslContext);
			return HttpClients.custom().setSSLSocketFactory(sslsf).build();
		} catch (Exception e) {
			e.printStackTrace();
		}
		return HttpClients.createDefault();
	} 

	public static OAuthToken sendOAuthTokenPostRequest(String url,String message) {
		StringEntity  entity=new StringEntity(message,ContentType.create("application/x-www-form-urlencoded",Consts.UTF_8));
		System.out.println(entity.getContentLength());
		String oAuthTokenStr="";
		CloseableHttpClient httpClient = ClientTool.createSSLClientDefault();
		HttpPost post=new HttpPost();
		try {
			post.setURI(new URI(url));
			post.setEntity(entity);
			HttpResponse response = httpClient.execute(post);
			HttpEntity respEntity = response.getEntity();
			List<String> ls = null;
			if (respEntity != null) {
				respEntity = new BufferedHttpEntity(respEntity);
				InputStream in = respEntity.getContent();
				ls = IOUtils.readLines(in, "UTF-8");
				in.close();
			}
			for (String e : ls) {
				oAuthTokenStr+=e;
			}

		} catch (Exception e) {
			e.printStackTrace();
		}
		System.out.println(oAuthTokenStr);
		JSONObject oAuthToken=JSONObject.fromObject(oAuthTokenStr);
		OAuthToken oat=(OAuthToken) JSONObject.toBean(oAuthToken, OAuthToken.class);
		return oat;
	}  
​