| 提交 | 用户 | 时间 | ||
| fd2207 | 1 | package com.jcdm.common.utils.http; |
| 懒 | 2 | |
| 3 | import java.io.BufferedReader; | |
| 4 | import java.io.IOException; | |
| 5 | import java.io.InputStream; | |
| 6 | import java.io.InputStreamReader; | |
| 7 | import java.io.PrintWriter; | |
| 8 | import java.net.ConnectException; | |
| 9 | import java.net.SocketTimeoutException; | |
| 10 | import java.net.URL; | |
| 11 | import java.net.URLConnection; | |
| 12 | import java.nio.charset.StandardCharsets; | |
| 13 | import java.security.cert.X509Certificate; | |
| 14 | import javax.net.ssl.HostnameVerifier; | |
| 15 | import javax.net.ssl.HttpsURLConnection; | |
| 16 | import javax.net.ssl.SSLContext; | |
| 17 | import javax.net.ssl.SSLSession; | |
| 18 | import javax.net.ssl.TrustManager; | |
| 19 | import javax.net.ssl.X509TrustManager; | |
| 20 | import org.slf4j.Logger; | |
| 21 | import org.slf4j.LoggerFactory; | |
| 22 | import com.jcdm.common.constant.Constants; | |
| 23 | import com.jcdm.common.utils.StringUtils; | |
| 24 | ||
| 25 | /** | |
| 26 | * 通用http发送方法 | |
| 27 | * | |
| 28 | * @author jc | |
| 29 | */ | |
| 30 | public class HttpUtils | |
| 31 | { | |
| 32 | private static final Logger log = LoggerFactory.getLogger(HttpUtils.class); | |
| 33 | ||
| 34 | /** | |
| 35 | * 向指定 URL 发送GET方法的请求 | |
| 36 | * | |
| 37 | * @param url 发送请求的 URL | |
| 38 | * @return 所代表远程资源的响应结果 | |
| 39 | */ | |
| 40 | public static String sendGet(String url) | |
| 41 | { | |
| 42 | return sendGet(url, StringUtils.EMPTY); | |
| 43 | } | |
| 44 | ||
| 45 | /** | |
| 46 | * 向指定 URL 发送GET方法的请求 | |
| 47 | * | |
| 48 | * @param url 发送请求的 URL | |
| 49 | * @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。 | |
| 50 | * @return 所代表远程资源的响应结果 | |
| 51 | */ | |
| 52 | public static String sendGet(String url, String param) | |
| 53 | { | |
| 54 | return sendGet(url, param, Constants.UTF8); | |
| 55 | } | |
| 56 | ||
| 57 | /** | |
| 58 | * 向指定 URL 发送GET方法的请求 | |
| 59 | * | |
| 60 | * @param url 发送请求的 URL | |
| 61 | * @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。 | |
| 62 | * @param contentType 编码类型 | |
| 63 | * @return 所代表远程资源的响应结果 | |
| 64 | */ | |
| 65 | public static String sendGet(String url, String param, String contentType) | |
| 66 | { | |
| 67 | StringBuilder result = new StringBuilder(); | |
| 68 | BufferedReader in = null; | |
| 69 | try | |
| 70 | { | |
| 71 | String urlNameString = StringUtils.isNotBlank(param) ? url + "?" + param : url; | |
| 72 | log.info("sendGet - {}", urlNameString); | |
| 73 | URL realUrl = new URL(urlNameString); | |
| 74 | URLConnection connection = realUrl.openConnection(); | |
| 75 | connection.setRequestProperty("accept", "*/*"); | |
| 76 | connection.setRequestProperty("connection", "Keep-Alive"); | |
| 77 | connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); | |
| 78 | connection.connect(); | |
| 79 | in = new BufferedReader(new InputStreamReader(connection.getInputStream(), contentType)); | |
| 80 | String line; | |
| 81 | while ((line = in.readLine()) != null) | |
| 82 | { | |
| 83 | result.append(line); | |
| 84 | } | |
| 85 | log.info("recv - {}", result); | |
| 86 | } | |
| 87 | catch (ConnectException e) | |
| 88 | { | |
| 89 | log.error("调用HttpUtils.sendGet ConnectException, url=" + url + ",param=" + param, e); | |
| 90 | } | |
| 91 | catch (SocketTimeoutException e) | |
| 92 | { | |
| 93 | log.error("调用HttpUtils.sendGet SocketTimeoutException, url=" + url + ",param=" + param, e); | |
| 94 | } | |
| 95 | catch (IOException e) | |
| 96 | { | |
| 97 | log.error("调用HttpUtils.sendGet IOException, url=" + url + ",param=" + param, e); | |
| 98 | } | |
| 99 | catch (Exception e) | |
| 100 | { | |
| 101 | log.error("调用HttpsUtil.sendGet Exception, url=" + url + ",param=" + param, e); | |
| 102 | } | |
| 103 | finally | |
| 104 | { | |
| 105 | try | |
| 106 | { | |
| 107 | if (in != null) | |
| 108 | { | |
| 109 | in.close(); | |
| 110 | } | |
| 111 | } | |
| 112 | catch (Exception ex) | |
| 113 | { | |
| 114 | log.error("调用in.close Exception, url=" + url + ",param=" + param, ex); | |
| 115 | } | |
| 116 | } | |
| 117 | return result.toString(); | |
| 118 | } | |
| 119 | ||
| 120 | /** | |
| 121 | * 向指定 URL 发送POST方法的请求 | |
| 122 | * | |
| 123 | * @param url 发送请求的 URL | |
| 124 | * @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。 | |
| 125 | * @return 所代表远程资源的响应结果 | |
| 126 | */ | |
| 127 | public static String sendPost(String url, String param) | |
| 128 | { | |
| 129 | PrintWriter out = null; | |
| 130 | BufferedReader in = null; | |
| 131 | StringBuilder result = new StringBuilder(); | |
| 132 | try | |
| 133 | { | |
| 134 | log.info("sendPost - {}", url); | |
| 135 | URL realUrl = new URL(url); | |
| 136 | URLConnection conn = realUrl.openConnection(); | |
| 137 | conn.setRequestProperty("accept", "*/*"); | |
| 138 | conn.setRequestProperty("connection", "Keep-Alive"); | |
| 139 | conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); | |
| 140 | conn.setRequestProperty("Accept-Charset", "utf-8"); | |
| 141 | conn.setRequestProperty("contentType", "utf-8"); | |
| 142 | conn.setDoOutput(true); | |
| 143 | conn.setDoInput(true); | |
| 144 | out = new PrintWriter(conn.getOutputStream()); | |
| 145 | out.print(param); | |
| 146 | out.flush(); | |
| 147 | in = new BufferedReader(new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8)); | |
| 148 | String line; | |
| 149 | while ((line = in.readLine()) != null) | |
| 150 | { | |
| 151 | result.append(line); | |
| 152 | } | |
| 153 | log.info("recv - {}", result); | |
| 154 | } | |
| 155 | catch (ConnectException e) | |
| 156 | { | |
| 157 | log.error("调用HttpUtils.sendPost ConnectException, url=" + url + ",param=" + param, e); | |
| 158 | } | |
| 159 | catch (SocketTimeoutException e) | |
| 160 | { | |
| 161 | log.error("调用HttpUtils.sendPost SocketTimeoutException, url=" + url + ",param=" + param, e); | |
| 162 | } | |
| 163 | catch (IOException e) | |
| 164 | { | |
| 165 | log.error("调用HttpUtils.sendPost IOException, url=" + url + ",param=" + param, e); | |
| 166 | } | |
| 167 | catch (Exception e) | |
| 168 | { | |
| 169 | log.error("调用HttpsUtil.sendPost Exception, url=" + url + ",param=" + param, e); | |
| 170 | } | |
| 171 | finally | |
| 172 | { | |
| 173 | try | |
| 174 | { | |
| 175 | if (out != null) | |
| 176 | { | |
| 177 | out.close(); | |
| 178 | } | |
| 179 | if (in != null) | |
| 180 | { | |
| 181 | in.close(); | |
| 182 | } | |
| 183 | } | |
| 184 | catch (IOException ex) | |
| 185 | { | |
| 186 | log.error("调用in.close Exception, url=" + url + ",param=" + param, ex); | |
| 187 | } | |
| 188 | } | |
| 189 | return result.toString(); | |
| 190 | } | |
| 191 | ||
| 192 | public static String sendSSLPost(String url, String param) | |
| 193 | { | |
| 194 | StringBuilder result = new StringBuilder(); | |
| 195 | String urlNameString = url + "?" + param; | |
| 196 | try | |
| 197 | { | |
| 198 | log.info("sendSSLPost - {}", urlNameString); | |
| 199 | SSLContext sc = SSLContext.getInstance("SSL"); | |
| 200 | sc.init(null, new TrustManager[] { new TrustAnyTrustManager() }, new java.security.SecureRandom()); | |
| 201 | URL console = new URL(urlNameString); | |
| 202 | HttpsURLConnection conn = (HttpsURLConnection) console.openConnection(); | |
| 203 | conn.setRequestProperty("accept", "*/*"); | |
| 204 | conn.setRequestProperty("connection", "Keep-Alive"); | |
| 205 | conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); | |
| 206 | conn.setRequestProperty("Accept-Charset", "utf-8"); | |
| 207 | conn.setRequestProperty("contentType", "utf-8"); | |
| 208 | conn.setDoOutput(true); | |
| 209 | conn.setDoInput(true); | |
| 210 | ||
| 211 | conn.setSSLSocketFactory(sc.getSocketFactory()); | |
| 212 | conn.setHostnameVerifier(new TrustAnyHostnameVerifier()); | |
| 213 | conn.connect(); | |
| 214 | InputStream is = conn.getInputStream(); | |
| 215 | BufferedReader br = new BufferedReader(new InputStreamReader(is)); | |
| 216 | String ret = ""; | |
| 217 | while ((ret = br.readLine()) != null) | |
| 218 | { | |
| 219 | if (ret != null && !"".equals(ret.trim())) | |
| 220 | { | |
| 221 | result.append(new String(ret.getBytes(StandardCharsets.ISO_8859_1), StandardCharsets.UTF_8)); | |
| 222 | } | |
| 223 | } | |
| 224 | log.info("recv - {}", result); | |
| 225 | conn.disconnect(); | |
| 226 | br.close(); | |
| 227 | } | |
| 228 | catch (ConnectException e) | |
| 229 | { | |
| 230 | log.error("调用HttpUtils.sendSSLPost ConnectException, url=" + url + ",param=" + param, e); | |
| 231 | } | |
| 232 | catch (SocketTimeoutException e) | |
| 233 | { | |
| 234 | log.error("调用HttpUtils.sendSSLPost SocketTimeoutException, url=" + url + ",param=" + param, e); | |
| 235 | } | |
| 236 | catch (IOException e) | |
| 237 | { | |
| 238 | log.error("调用HttpUtils.sendSSLPost IOException, url=" + url + ",param=" + param, e); | |
| 239 | } | |
| 240 | catch (Exception e) | |
| 241 | { | |
| 242 | log.error("调用HttpsUtil.sendSSLPost Exception, url=" + url + ",param=" + param, e); | |
| 243 | } | |
| 244 | return result.toString(); | |
| 245 | } | |
| 246 | ||
| 247 | private static class TrustAnyTrustManager implements X509TrustManager | |
| 248 | { | |
| 249 | @Override | |
| 250 | public void checkClientTrusted(X509Certificate[] chain, String authType) | |
| 251 | { | |
| 252 | } | |
| 253 | ||
| 254 | @Override | |
| 255 | public void checkServerTrusted(X509Certificate[] chain, String authType) | |
| 256 | { | |
| 257 | } | |
| 258 | ||
| 259 | @Override | |
| 260 | public X509Certificate[] getAcceptedIssuers() | |
| 261 | { | |
| 262 | return new X509Certificate[] {}; | |
| 263 | } | |
| 264 | } | |
| 265 | ||
| 266 | private static class TrustAnyHostnameVerifier implements HostnameVerifier | |
| 267 | { | |
| 268 | @Override | |
| 269 | public boolean verify(String hostname, SSLSession session) | |
| 270 | { | |
| 271 | return true; | |
| 272 | } | |
| 273 | } | |
| 274 | } | |
