1 import java.io.IOException;
2 import java.nio.charset.Charset;
3 import java.security.KeyManagementException;
4 import java.security.KeyStoreException;
5 import java.security.NoSuchAlgorithmException;
6 import java.util.ArrayList;
7 import java.util.HashMap;
8 import java.util.List;
9 import java.util.Map;
10
11 import javax.net.ssl.SSLContext;
12
13 import org.apache.commons.lang.StringUtils;
14 import org.apache.http.HttpEntity;
15 import org.apache.http.NameValuePair;
16 import org.apache.http.client.config.RequestConfig;
17 import org.apache.http.client.entity.UrlEncodedFormEntity;
18 import org.apache.http.client.methods.CloseableHttpResponse;
19 import org.apache.http.client.methods.HttpGet;
20 import org.apache.http.client.methods.HttpPost;
21 import org.apache.http.client.utils.URIBuilder;
22 import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
23 import org.apache.http.conn.ssl.SSLContextBuilder;
24 import org.apache.http.conn.ssl.TrustStrategy;
25 import org.apache.http.entity.StringEntity;
26 import org.apache.http.impl.client.CloseableHttpClient;
27 import org.apache.http.impl.client.HttpClientBuilder;
28 import org.apache.http.message.BasicNameValuePair;
29 import org.apache.http.util.EntityUtils;
30
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
33
34 import com.fasterxml.jackson.databind.ObjectMapper;
35
36
37 public class HttpClient {
38
39 private final static String ENCODE = "utf-8";
40
41 private final static Charset CHARSET = Charset.forName("utf-8");
42
43 private final static int SOCKET_TIME_OUT = 12000;
44
45 private final static int SOCKET_CONNECT_OUT = 12000;
46
47 private final static int CONNECTION_REQUEST_OUT = 12000;
48
49 private static RequestConfig defaultRequestConfig = RequestConfig.custom().setSocketTimeout(SOCKET_TIME_OUT)
50 .setConnectTimeout(SOCKET_CONNECT_OUT).setConnectionRequestTimeout(CONNECTION_REQUEST_OUT).build();
51
52 private static ObjectMapper objectMapper = new ObjectMapper();
53
54 private static final Logger LOG = LoggerFactory.getLogger(HttpClient.class);
55
56 @SuppressWarnings("deprecation")
57 public static SSLConnectionSocketFactory sslInit() {
58 SSLContext sslContext = null;
59 try {
60 sslContext = new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() {
61 // 信任所有
62 public boolean isTrusted(java.security.cert.X509Certificate[] chain, String authType) throws java.security.cert.CertificateException {
63 return true;
64 }
65 }).build();
66
67 } catch (KeyManagementException e) {
68 e.printStackTrace();
69 } catch (NoSuchAlgorithmException e) {
70 e.printStackTrace();
71 } catch (KeyStoreException e) {
72 e.printStackTrace();
73 }
74 return new SSLConnectionSocketFactory(sslContext);
75 }
76
77
78
79
80 /**
81 * @Description post请求函数
82 * @param scheme http/https
83 * @param host 请求域名
84 * @param path 请求路径
85 * @param params URL请求参数
86 * @param jsonBody HTTP请求BODY
87 * @param headers HTTP请求头部
88 * @return
89 */
90 public static HashMap post(String scheme, String host, String path, Map<String, String> params, String jsonBody, Map<String, String> headers) {
91 HashMap resultMap = new HashMap();
92 CloseableHttpClient closeableHttpClient = null;
93 try {
94 SSLConnectionSocketFactory sslsf = sslInit();
95 closeableHttpClient = HttpClientBuilder.create().setDefaultRequestConfig(defaultRequestConfig).setSSLSocketFactory(sslsf).build();
96
97 //添加URL参数
98 List<NameValuePair> values = new ArrayList<NameValuePair>();
99 if (params != null && !params.isEmpty()) {
100 for (String s : params.keySet()) {
101 values.add(new BasicNameValuePair(s, params.get(s)));
102 }
103 }
104 //创建URI
105 java.net.URI uri = new URIBuilder()
106 .setScheme(scheme)
107 .setHost(host)
108 .setPath(path)
109 .setParameters(values)
110 .build();
111
112 HttpPost httpPost = new HttpPost(uri);
113 //添加头部
114 if (headers != null && !headers.isEmpty()) {
115 for (String s : headers.keySet()) {
116 httpPost.addHeader(s, headers.get(s));
117 }
118 }
119 //添加URL参数
120 /*if (params != null && !params.isEmpty()) {
121 List<NameValuePair> values = new ArrayList<NameValuePair>();
122 for (String s : params.keySet()) {
123 values.add(new BasicNameValuePair(s, params.get(s)));
124 }
125 httpPost.setEntity(new UrlEncodedFormEntity(values, ENCODE));
126 }*/
127
128 //添加请求BODY
129 if (jsonBody != null) {
130 httpPost.setEntity(new StringEntity(jsonBody, Charset.forName("utf-8")));
131 }
132
133 LOG.info("HTTP Request URI:{}",httpPost.getURI().toString());
134 LOG.info("HTTP Request Body: {}",jsonBody);
135
136 //发出请求
137 CloseableHttpResponse response = closeableHttpClient.execute(httpPost);
138 HttpEntity entity = response.getEntity();
139 String content = EntityUtils.toString(entity, ENCODE);
140 LOG.info("HTTP Response:{}",content);
141
142 if(StringUtils.isNotBlank(content)){
143 resultMap = objectMapper.readValue(content, HashMap.class);
144 }
145 } catch (Exception e) {
146 LOG.info("Error msg:[{}]",e.getMessage());
147 e.printStackTrace();
148 } finally {
149 try {
150 if (closeableHttpClient != null) {
151 closeableHttpClient.close();
152 }
153 } catch (IOException e) {
154 e.printStackTrace();
155 }
156 }
157 return resultMap;
158 }
159
160
161
162
163 /**
164 * @Description http get请求函数
165 * @param scheme http/https
166 * @param host 域名
167 * @param path 资源路径
168 * @param params 请求参数
169 * @param headers 请求头部
170 * @return
171 */
172 public static HashMap get(String scheme, String host, String path, Map<String, String> params, Map<String, String> headers) {
173 HashMap resultMap = new HashMap();
174 CloseableHttpClient closeableHttpClient = null;
175 try {
176 SSLConnectionSocketFactory sslsf = sslInit();
177 closeableHttpClient = HttpClientBuilder.create().setDefaultRequestConfig(defaultRequestConfig).setSSLSocketFactory(sslsf).build();
178
179 //添加URL参数
180 List<NameValuePair> values = new ArrayList<NameValuePair>();
181 if (params != null && !params.isEmpty()) {
182 for (String s : params.keySet()) {
183 values.add(new BasicNameValuePair(s, params.get(s)));
184 }
185 }
186
187 //创建URI
188 java.net.URI uri = new URIBuilder()
189 .setScheme(scheme)
190 .setHost(host)
191 .setPath(path)
192 .setParameters(values)
193 .build();
194
195 LOG.info("URI is:{}",uri.toString());
196 //创建GET请求对象
197 HttpGet httpGet = new HttpGet(uri);
198
199 //添加头部
200 if (headers != null && !headers.isEmpty()) {
201 for (String s : headers.keySet()) {
202 httpGet.addHeader(s, headers.get(s));
203 }
204 }
205
206 //发出请求
207 LOG.info("HTTP Request:{}",httpGet.getURI().toString());
208 CloseableHttpResponse response = closeableHttpClient.execute(httpGet);
209 HttpEntity entity = response.getEntity();
210 String content = EntityUtils.toString(entity, ENCODE);
211 LOG.info("HTTP Response:{}",content);
212
213 if(StringUtils.isNotBlank(content)){
214 resultMap = objectMapper.readValue(content, HashMap.class);
215 }
216 } catch (Exception e) {
217 LOG.info("Error msg:[{}]",e.getMessage());
218 e.printStackTrace();
219 } finally {
220 try {
221 if (closeableHttpClient != null) {
222 closeableHttpClient.close();
223 }
224 } catch (IOException e) {
225 e.printStackTrace();
226 }
227 }
228 return resultMap;
229 }
230
231 }
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