HttpUtils.java
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package com.huaheng.common.utils.http;
import com.huaheng.framework.aspectj.ApiLogAspect;
import com.huaheng.pc.monitor.apilog.domain.ApiLog;
import org.apache.commons.io.IOUtils;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.net.ssl.*;
import java.io.*;
import java.net.*;
import java.security.cert.X509Certificate;
/**
* 通用http发送方法
*
* @author huaheng
*/
public class HttpUtils
{
private static final Logger log = LoggerFactory.getLogger(HttpUtils.class);
/**
* 向指定 URL 发送GET方法的请求
*
* @param url 发送请求的 URL
* @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
* @return 所代表远程资源的响应结果
*/
public static String sendGet(String url, String param)
{
StringBuilder result = new StringBuilder();
BufferedReader in = null;
try
{
String urlNameString = url + "?" + param;
log.info("sendGet - {}", urlNameString);
URL realUrl = new URL(urlNameString);
URLConnection connection = realUrl.openConnection();
connection.setRequestProperty("accept", "*/*");
connection.setRequestProperty("connection", "Keep-Alive");
connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
connection.connect();
in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line;
while ((line = in.readLine()) != null)
{
result.append(line);
}
log.info("recv - {}", result);
}
catch (ConnectException e)
{
log.error("调用HttpUtils.sendGet ConnectException, url=" + url + ",param=" + param, e.getMessage());
}
catch (SocketTimeoutException e)
{
log.error("调用HttpUtils.sendGet SocketTimeoutException, url=" + url + ",param=" + param, e.getMessage());
}
catch (IOException e)
{
log.error("调用HttpUtils.sendGet IOException, url=" + url + ",param=" + param, e.getMessage());
}
catch (Exception e)
{
log.error("调用HttpsUtil.sendGet Exception, url=" + url + ",param=" + param, e.getMessage());
}
finally
{
try
{
if (in != null)
{
in.close();
}
}
catch (Exception ex)
{
log.error("调用in.close Exception, url=" + url + ",param=" + param, ex.getMessage());
}
}
return result.toString();
}
/**
* 向指定 URL 发送POST方法的请求
*
* @param url 发送请求的 URL
* @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
* @return 所代表远程资源的响应结果
*/
public static String sendPost(String url, String param)
{
PrintWriter out = null;
BufferedReader in = null;
StringBuilder result = new StringBuilder();
try
{
String urlNameString = url + "?" + param;
log.info("sendPost - {}", urlNameString);
URL realUrl = new URL(urlNameString);
URLConnection conn = realUrl.openConnection();
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
conn.setRequestProperty("Accept-Charset", "utf-8");
conn.setRequestProperty("contentType", "utf-8");
conn.setDoOutput(true);
conn.setDoInput(true);
out = new PrintWriter(conn.getOutputStream());
out.print(param);
out.flush();
if (((HttpURLConnection)conn).getResponseCode() >= 390) {
in = new BufferedReader(new InputStreamReader(((HttpURLConnection) conn).getErrorStream()));
} else {
in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
}
// in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "utf-8"));
String line;
while ((line = in.readLine()) != null)
{
result.append(line);
}
log.info("recv - {}", result);
}
catch (ConnectException e)
{
log.error("调用HttpUtils.sendPost ConnectException, url=" + url + ",param=" + param, e.getMessage());
}
catch (SocketTimeoutException e)
{
log.error("调用HttpUtils.sendPost SocketTimeoutException, url=" + url + ",param=" + param, e.getMessage());
}
catch (IOException e)
{
log.error("调用HttpUtils.sendPost IOException, url=" + url + ",param=" + param, e.getMessage());
}
catch (Exception e)
{
log.error("调用HttpsUtil.sendPost Exception, url=" + url + ",param=" + param, e.getMessage());
}
finally
{
try
{
if (out != null)
{
out.close();
}
if (in != null)
{
in.close();
}
}
catch (IOException ex)
{
log.error("调用in.close Exception, url=" + url + ",param=" + param, ex.getMessage());
}
}
return result.toString();
}
public static String sendSSLPost(String url, String param)
{
StringBuilder result = new StringBuilder();
String urlNameString = url + "?" + param;
try
{
log.info("sendSSLPost - {}", urlNameString);
SSLContext sc = SSLContext.getInstance("SSL");
sc.init(null, new TrustManager[] { new TrustAnyTrustManager() }, new java.security.SecureRandom());
URL console = new URL(urlNameString);
HttpsURLConnection conn = (HttpsURLConnection) console.openConnection();
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
conn.setRequestProperty("Accept-Charset", "utf-8");
conn.setRequestProperty("contentType", "utf-8");
conn.setDoOutput(true);
conn.setDoInput(true);
conn.setSSLSocketFactory(sc.getSocketFactory());
conn.setHostnameVerifier(new TrustAnyHostnameVerifier());
conn.connect();
InputStream is = conn.getInputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(is));
String ret = "";
while ((ret = br.readLine()) != null)
{
if (ret != null && !"".equals(ret.trim()))
{
result.append(new String(ret.getBytes("ISO-8859-1"), "utf-8"));
}
}
log.info("recv - {}", result);
conn.disconnect();
br.close();
}
catch (ConnectException e)
{
log.error("调用HttpUtils.sendSSLPost ConnectException, url=" + url + ",param=" + param, e.getMessage());
}
catch (SocketTimeoutException e)
{
log.error("调用HttpUtils.sendSSLPost SocketTimeoutException, url=" + url + ",param=" + param, e.getMessage());
}
catch (IOException e)
{
log.error("调用HttpUtils.sendSSLPost IOException, url=" + url + ",param=" + param, e.getMessage());
}
catch (Exception e)
{
log.error("调用HttpsUtil.sendSSLPost Exception, url=" + url + ",param=" + param, e.getMessage());
}
return result.toString();
}
//此方法是将参数以body形式发送post请求
public static String bodypost(String strURL, String params, String warehouseCode) {
HttpURLConnection connection = null;
InputStream is = null;
OutputStreamWriter out = null;
String result = null;
ApiLog log = null;
try {
URL url = new URL(strURL);// 创建连接
connection = (HttpURLConnection) url.openConnection();
connection.setDoOutput(true);
connection.setDoInput(true);
connection.setUseCaches(false);
connection.setInstanceFollowRedirects(true);
connection.setRequestMethod("POST");// 设置请求方式
connection.setRequestProperty("Accept","application/json");// 设置接收数据的格式
connection.setRequestProperty("Content-Type","application/json");// 设置发送数据的格式
log = ApiLogAspect.initApiLog(connection, params, warehouseCode);
connection.connect();
out = new OutputStreamWriter( connection.getOutputStream(),"UTF-8");// utf-8编码
out.append(params);
out.flush();
out.close(); // 读取响应
int length = (int) connection.getContentLength();// 获取长度
is = connection.getInputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(is));
length = 10000;
if(length > 0) {
byte[] data = new byte[length];
byte[] temp = new byte[512];
int readLen = 0;
int destPos = 0;
while ((readLen = is.read(temp)) > 0) {
System.arraycopy(temp, 0, data, destPos, readLen);
destPos += readLen;
}
result = new String(data, "UTF-8");
System.out.println(result);
}
} catch (Exception e) {
ApiLogAspect.setApiLogException(log, e);
e.printStackTrace();
}finally {
ApiLogAspect.finishApiLog(log, connection, result);
if(connection != null)
connection.disconnect();
IOUtils.closeQuietly(out, is);
}
return result;
}
//此方法是将参数以body形式发送post请求
public static String bodyPostApiName(String strURL, String params, String warehouseCode,String apiName) {
HttpURLConnection connection = null;
InputStream is = null;
OutputStreamWriter out = null;
String result = null;
ApiLog log = null;
try {
URL url = new URL(strURL);// 创建连接
connection = (HttpURLConnection) url.openConnection();
connection.setDoOutput(true);
connection.setDoInput(true);
connection.setUseCaches(false);
connection.setInstanceFollowRedirects(true);
connection.setRequestMethod("POST");// 设置请求方式
connection.setRequestProperty("Accept","application/json");// 设置接收数据的格式
connection.setRequestProperty("Content-Type","application/json");// 设置发送数据的格式
log = ApiLogAspect.initApiLog(connection, params, warehouseCode);
log.setApiName(apiName);
connection.connect();
out = new OutputStreamWriter( connection.getOutputStream(),"UTF-8");// utf-8编码
out.append(params);
out.flush();
out.close(); // 读取响应
int length = (int) connection.getContentLength();// 获取长度
is = connection.getInputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(is));
length = 10000;
if(length > 0) {
byte[] data = new byte[length];
byte[] temp = new byte[512];
int readLen = 0;
int destPos = 0;
while ((readLen = is.read(temp)) > 0) {
System.arraycopy(temp, 0, data, destPos, readLen);
destPos += readLen;
}
result = new String(data, "UTF-8");
System.out.println(result);
}
} catch (Exception e) {
ApiLogAspect.setApiLogException(log, e);
e.printStackTrace();
}finally {
ApiLogAspect.finishApiLog(log, connection, result);
if(connection != null)
connection.disconnect();
IOUtils.closeQuietly(out, is);
}
return result;
}
/**
* 发送以json为参数的POST请求
* @param json
* @param url
* @return
*/
public static String sendJsonPostToken(String json, String url){
String result = "";
HttpPost post = new HttpPost(url);
try{
CloseableHttpClient httpClient = HttpClients.createDefault();
post.setHeader("Content-Type","application/json;charset=utf-8");
post.addHeader("Authorization", "Basic YWRtaW46");
StringEntity postingString = new StringEntity(json,"utf-8");
post.setEntity(postingString);
HttpResponse response = httpClient.execute(post);
InputStream in = response.getEntity().getContent();
BufferedReader br = new BufferedReader(new InputStreamReader(in, "utf-8"));
StringBuilder strber= new StringBuilder();
String line = null;
while((line = br.readLine())!=null){
strber.append(line+'\n');
}
br.close();
in.close();
result = strber.toString();
if(response.getStatusLine().getStatusCode()!= HttpStatus.SC_OK){
result = "服务器异常";
}
} catch (Exception e){
System.out.println("请求异常");
throw new RuntimeException(e);
} finally{
post.abort();
}
return result;
}
private static class TrustAnyTrustManager implements X509TrustManager
{
@Override
public void checkClientTrusted(X509Certificate[] chain, String authType)
{
}
@Override
public void checkServerTrusted(X509Certificate[] chain, String authType)
{
}
@Override
public X509Certificate[] getAcceptedIssuers()
{
return new X509Certificate[] {};
}
}
private static class TrustAnyHostnameVerifier implements HostnameVerifier
{
@Override
public boolean verify(String hostname, SSLSession session)
{
return true;
}
}
}