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package common.utils;
import com.alibaba.fastjson.JSON;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.time.StopWatch;
import org.apache.http.Consts;
import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpRequestRetryHandler;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.protocol.HttpContext;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.*;
/**
* @author xma
*/
public class HTTPUtil {
private static Logger logger = LoggerFactory.getLogger(HTTPUtil.class);
private static Integer SUCCESS = 200;
private static ContentType formUTF8 = ContentType.create("application/x-www-form-urlencoded", Consts.UTF_8);
/**
* 发送POST请求
*
* @param contentType 请求头的type
* @param url 请求的地址
* @param params 参数
* @param socketTimeout 接口超时
* @param connectTimeout 连接超时
* @return 返回HTTP返回的信息
* @throws IOException HTTP异常
*/
public static String sendPost(ContentType contentType, String url, Map<String, Object> params, Integer socketTimeout, Integer connectTimeout) throws IOException {
List<NameValuePair> parameters = new ArrayList<>();
if (params != null) {
for (String key : params.keySet()) {
if (params.get(key) != null) {
parameters.add(new BasicNameValuePair(key, params.get(key).toString()));
}
}
}
HttpRequestRetryHandler requestRetryHandler = new HttpRequestRetryHandler() {
@Override
public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
return false;
}
};
RequestConfig requestConfig = RequestConfig.custom()
.setConnectTimeout(connectTimeout).setConnectionRequestTimeout(1000)
.setSocketTimeout(socketTimeout).setMaxRedirects(0).build();
CloseableHttpClient httpclient = HttpClients.custom().setRetryHandler(requestRetryHandler).setDefaultRequestConfig(requestConfig).build();
HttpPost post = new HttpPost(url);
post.setHeader("Content-Type", contentType.toString());
post.setEntity(new UrlEncodedFormEntity(parameters, contentType.getCharset()));
CloseableHttpResponse response = httpclient.execute(post);
checkStatus(response.getStatusLine().getStatusCode());
HttpEntity entity = response.getEntity();
return EntityUtils.toString(entity, contentType.getCharset());
}
/**
* 发送POST请求，默认Content-Type application/json; charset=UTF-8
*
* @param url 请求的地址
* @param body body参数
* @param socketTimeout 接口超时
* @param connectTimeout 连接超时
* @return 返回HTTP返回的信息
* @throws IOException HTTP异常
*/
public static String sendBodyPost(String url, String body, Integer socketTimeout, Integer connectTimeout) throws IOException {
return sendBodyPost(ContentType.APPLICATION_JSON, url, body, socketTimeout, connectTimeout);
}
public static String sendBodyPost(ContentType contentType, String url, String body, Integer socketTimeout, Integer connectTimeout) throws IOException {
HttpRequestRetryHandler requestRetryHandler = new HttpRequestRetryHandler() {
@Override
public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
return false;
}
};
RequestConfig requestConfig = RequestConfig.custom()
.setConnectTimeout(connectTimeout).setConnectionRequestTimeout(1000)
.setSocketTimeout(socketTimeout).setMaxRedirects(0).build();
CloseableHttpClient httpclient = HttpClients.custom().setRetryHandler(requestRetryHandler).setDefaultRequestConfig(requestConfig).build();
HttpPost post = new HttpPost(url);
post.setHeader("Content-Type", contentType.toString());
post.setEntity(new StringEntity(body, contentType));
CloseableHttpResponse response = httpclient.execute(post);
checkStatus(response.getStatusLine().getStatusCode());
HttpEntity entity = response.getEntity();
return EntityUtils.toString(entity, contentType.getCharset());
}
public static String sendBodyPost(ContentType contentType, String url, String body, String platform, String requestType) throws IOException {
logger.info("请求" + platform + " 地址:" + url + " 请求类型:" + requestType + " body信息:" + body);
StopWatch stopWatch = new StopWatch();
stopWatch.start();
String res = sendBodyPost(contentType, url, body, 20000, 20000);
stopWatch.stop();
logger.info("返回值为:" + res);
logger.info(platform + " " + requestType + " 本次请求耗时:(duration:" + stopWatch.getTime() + ")");
return res;
}
/**
* 发送HTTP POST请求，默认超时20s，默认Content-Type application/json; charset=UTF-8
*
* @param url 请求的地址
* @param body body参数
* @return 返回HTTP返回的信息
* @throws IOException HTTP异常
*/
public static String sendBodyPost(String url, String body) throws IOException {
return sendBodyPost(url, body, 20000, 20000);
}
/**
* 发送HTTP POST请求，默认超时20s，默认Content-Type application/json; charset=UTF-8
*
* @param url 请求的地址
* @param body body参数
* @param platform 平台类型
* @param requestType 请求类型
* @return 返回HTTP返回的信息
* @throws IOException HTTP异常
*/
public static String sendBodyPost(String url, String body, String platform, String requestType) throws IOException {
logger.info("请求:" + platform + " 请求类型:" + requestType + " 地址:" + url + " 参数:" + body);
StopWatch stopWatch = new StopWatch();
stopWatch.start();
String res = sendBodyPost(url, body);
stopWatch.stop();
logger.info("返回值为:" + res);
logger.info(platform + " " + requestType + " 本次请求耗时:(duration:" + stopWatch.getTime() + ")");
return res;
}
/**
* 发送HTTP POST请求，默认超时20s，默认Content-Type application/x-www-form-urlencoded; charset=UTF-8
*
* @param url 请求的地址
* @param params 参数
* @param platform 平台类型
* @param requestType 请求类型
* @return 返回HTTP返回的信息
* @throws IOException HTTP异常
*/
public static String sendPost(String url, Map<String, Object> params, String platform, String requestType) throws IOException {
return sendPost(formUTF8, url, params, platform, requestType);
}
/**
* 发送HTTP POST请求，默认超时20s，默认Content-Type application/x-www-form-urlencoded; charset=UTF-8
*
* @param url 请求的地址
* @param platform 平台类型
* @param requestType 请求类型
* @return 返回HTTP返回的信息
* @throws IOException HTTP异常
*/
public static String sendPost(String url, String platform, String requestType) throws IOException {
logger.info("请求" + platform + " 地址:" + url + " 请求类型:" + requestType);
StopWatch stopWatch = new StopWatch();
stopWatch.start();
String res = sendPost(formUTF8, url, null, 20000, 20000);
stopWatch.stop();
logger.info("返回值为:" + res);
logger.info(platform + " " + requestType + " 本次请求耗时:(duration:" + stopWatch.getTime() + ")");
return res;
}
/**
* 发送HTTP POST请求，默认超时20s，默认Content-Type application/x-www-form-urlencoded; charset=UTF-8
*
* @param url 请求的地址
* @param params 参数
* @return 返回HTTP返回的信息
* @throws IOException HTTP异常
*/
public static String sendPost(String url, Map<String, Object> params) throws IOException {
return sendPost(formUTF8, url, params, 20000, 20000);
}
/**
* 发送HTTP POST请求，默认超时20s
*
* @param contentType 请求头的type
* @param url 请求的地址
* @param params 参数
* @return 返回HTTP返回的信息
* @throws IOException HTTP异常
*/
public static String sendPost(ContentType contentType, String url, Map<String, Object> params) throws IOException {
return sendPost(contentType, url, params, 20000, 20000);
}
public static String sendPost(ContentType contentType, String url, Map<String, Object> params, String platform, String requestType) throws IOException {
logger.info("请求:" + platform + " 请求类型:" + requestType + " 地址:" + url + " 参数:" + JSON.toJSONString(params));
StopWatch stopWatch = new StopWatch();
stopWatch.start();
String res = sendPost(contentType, url, params, 20000, 20000);
stopWatch.stop();
logger.info("返回值为:" + res);
logger.info(platform + " " + requestType + " 本次请求耗时:(duration:" + stopWatch.getTime() + ")");
return res;
}
public static String sendGet(String url, Map<String, Object> params, String platform, String requestType) throws IOException {
logger.info("请求:" + platform + " 请求类型:" + requestType + " 地址:" + url + " 参数:" + JSON.toJSONString(params));
StopWatch stopWatch = new StopWatch();
stopWatch.start();
String res = sendGet(url, params, 20000);
stopWatch.stop();
logger.info("返回值为:" + res);
logger.info(platform + " " + requestType + " 本次请求耗时:(duration:" + stopWatch.getTime() + ")");
return res;
}
public static String sendGet(String url, String platform, String requestType) throws IOException {
logger.info("请求:" + platform + " 请求类型:" + requestType + " 地址:" + url);
StopWatch stopWatch = new StopWatch();
stopWatch.start();
String res = sendGet(url);
stopWatch.stop();
logger.info("返回值为:" + res);
logger.info(platform + " " + requestType + " 本次请求耗时:(duration:" + stopWatch.getTime() + ")");
return res;
}
public static String sendGet(String url, Map<String, Object> params) throws IOException {
return sendGet(url, params, 20000);
}
public static String sendGet(String url, Integer timeout) throws IOException {
return sendGet(url, null, timeout);
}
public static String sendGet(String url) throws IOException {
return sendGet(url, null, 20000);
}
public static String sendGet(String url, Map<String, Object> params, Integer timeout) throws IOException {
String realUrl = url + getUrl(url.contains("?"), params);
HttpRequestRetryHandler requestRetryHandler = new HttpRequestRetryHandler() {
@Override
public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
return false;
}
};
RequestConfig requestConfig = RequestConfig.custom()
.setConnectTimeout(timeout).setConnectionRequestTimeout(1000)
.setSocketTimeout(timeout).setMaxRedirects(0).build();
CloseableHttpClient httpclient = HttpClients.custom().setRetryHandler(requestRetryHandler).setDefaultRequestConfig(requestConfig).build();
HttpGet get = new HttpGet(realUrl);
CloseableHttpResponse response = httpclient.execute(get);
checkStatus(response.getStatusLine().getStatusCode());
HttpEntity entity = response.getEntity();
return EntityUtils.toString(entity);
}
public static String getUrl(Boolean notFirst, Map<String, Object> systemMap) throws UnsupportedEncodingException {
if (systemMap == null || systemMap.size() == 0) {
return StringUtils.EMPTY;
}
StringBuilder url = new StringBuilder();
boolean isFirst = !notFirst;
for (String key : systemMap.keySet()) {
String split = "&";
if (isFirst) {
isFirst = false;
split = "?";
}
if (systemMap.get(key) != null) {
url.append(split).append(key).append("=").append(URLEncoder.encode(systemMap.get(key).toString(), "UTF-8"));
}
}
return url.toString();
}
private static void checkStatus(Integer status) throws IOException {
if (!Objects.equals(status, SUCCESS)) {
throw new IOException(String.valueOf(status));
}
}
public static String buildParamStr(HashMap<String, String> param) {
String paramStr = "";
Object[] keyArray = param.keySet().toArray();
for (int i = 0; i < keyArray.length; i++) {
String key = (String) keyArray[i];
if (0 == i) {
paramStr += (key + "=" + param.get(key));
} else {
paramStr += ("&" + key + "=" + param.get(key));
}
}
return paramStr;
}
public static String buildParamStrWithEncode(HashMap<String, String> param) throws UnsupportedEncodingException {
String paramStr = "";
Object[] keyArray = param.keySet().toArray();
for (int i = 0; i < keyArray.length; i++) {
String key = (String) keyArray[i];
if (0 == i) {
paramStr += (URLEncoder.encode(key, "UTF-8") + "=" + URLEncoder.encode(param.get(key), "UTF-8"));
} else {
paramStr += ("&" + URLEncoder.encode(key, "UTF-8") + "=" + URLEncoder.encode(param.get(key), "UTF-8"));
}
}
return paramStr;
}
public static String getRequestBody(InputStream inputStream) throws IOException {
StringWriter writer = new StringWriter();
IOUtils.copy(inputStream, writer, "utf-8");
return writer.toString();
}
}