package com.hehenian.biz.common.util;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.http.NameValuePair;
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.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.log4j.Logger;
import com.hehenian.biz.common.exception.BusinessException;
public class HttpClientUtils {
private static final Logger logger = Logger
.getLogger(HttpClientUtils.class);
private static final String parameterJoin = "&";
private static final String parameterEqual = "=";
public static String makeUrl(String baseUrl,
Map<String, String> parameterMap) {
StringBuffer parasb = new StringBuffer(baseUrl);
if (null != parameterMap) {
parasb.append("?");
for (Map.Entry<String, String> entry : parameterMap.entrySet()) {
parasb.append(entry.getKey()).append(parameterEqual)
.append(entry.getValue()).append(parameterJoin);
}
}
return parasb.substring(0, parasb.length() - 1);
}
public static String appendParameter(String baseUrl,
Map<String, String> parameterMap) {
StringBuffer parasb = new StringBuffer(baseUrl);
if (null != parameterMap) {
parasb.append(parameterJoin);
for (Map.Entry<String, String> entry : parameterMap.entrySet()) {
String val = "";
try {
if(entry.getValue() != null){
val = URLEncoder.encode(entry.getValue(), "UTF-8");
}
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
val = entry.getValue();
}
parasb.append(entry.getKey()).append(parameterEqual)
.append(val)
.append(parameterJoin);
}
}
return parasb.substring(0, parasb.length() - 1);
}
public static String get(String url) throws Exception {
CloseableHttpClient httpclient = HttpClients.createDefault();
CloseableHttpResponse response = null;
logger.info("调用url：" + url);//http://lcdev.hehenian.cn/loan.do?loanDate=2015/06/08&sign=9991b60c7dd3407108a22638f56190a4
try {
HttpGet httpGet = new HttpGet(url);
response = httpclient.execute(httpGet);
InputStream inputStream = response.getEntity().getContent();
BufferedReader rd = new BufferedReader(new InputStreamReader(
inputStream));
String line = "";
StringBuffer resultString = new StringBuffer();
while ((line = rd.readLine()) != null) {
resultString.append(line);
}
logger.info(url + "回复:" + resultString.toString());
return resultString.toString();
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new BusinessException("发送请求错误:" + e.getMessage());
} finally {
try {
response.close();
httpclient.close();
} catch (Exception ignore) {
}
}
}
public static String get(String url, Map<String, String> params)
throws Exception {
CloseableHttpClient httpclient = HttpClients.createDefault();
CloseableHttpResponse response = null;
logger.info("调用url：" + url);
try {
String newUrl = appendParameter(url, params);
HttpGet httpGet = new HttpGet(newUrl);
response = httpclient.execute(httpGet);
InputStream inputStream = response.getEntity().getContent();
BufferedReader rd = new BufferedReader(new InputStreamReader(
inputStream));
String line = "";
StringBuffer resultString = new StringBuffer();
while ((line = rd.readLine()) != null) {
resultString.append(line);
}
logger.info(url + "回复:" + resultString.toString());
return resultString.toString();
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new BusinessException("发送请求错误:" + e.getMessage());
} finally {
try {
response.close();
httpclient.close();
} catch (Exception ignore) {
}
}
}
public static String post(String url, Map<String, String> params)
throws Exception {
logger.info("调用参数：" + params);
CloseableHttpClient httpclient = HttpClients.createDefault();
CloseableHttpResponse response = null;
try {
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(1);
for (String key : params.keySet()) {
nameValuePairs
.add(new BasicNameValuePair(key, params.get(key)));
}
HttpPost httpPost = new HttpPost(url);
httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairs, "utf-8"));
response = httpclient.execute(httpPost);
InputStream inputStream = response.getEntity().getContent();
BufferedReader rd = new BufferedReader(new InputStreamReader(
inputStream));
String line = "";
StringBuffer resultString = new StringBuffer();
while ((line = rd.readLine()) != null) {
resultString.append(line);
}
logger.info("汇付回复:"
+ URLDecoder.decode(resultString.toString(), "UTF-8"));
return resultString.toString();
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new BusinessException("发送请求错误:" + e.getMessage());
} finally {
try {
response.close();
httpclient.close();
} catch (Exception ignore) {
}
}
}
/**
* 上标
*/
public static String sbPost(String url, Map<String, String> params)
throws Exception {
logger.info("调用参数：" + params);
CloseableHttpClient httpclient = HttpClients.createDefault();
CloseableHttpResponse response = null;
try {
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(1);
for (String key : params.keySet()) {
nameValuePairs
.add(new BasicNameValuePair(key, params.get(key)));
}
HttpPost httpPost = new HttpPost(url);
httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairs, "utf-8"));
response = httpclient.execute(httpPost);
InputStream inputStream = response.getEntity().getContent();
BufferedReader rd = new BufferedReader(new InputStreamReader(
inputStream));
String line = "";
StringBuffer resultString = new StringBuffer();
while ((line = rd.readLine()) != null) {
resultString.append(line);
}
try {
logger.info("上标回复:"
+ URLDecoder.decode(resultString.toString(), "UTF-8"));
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
return resultString.toString();
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new BusinessException("发送请求错误:" + e.getMessage());
} finally {
try {
response.close();
httpclient.close();
} catch (Exception ignore) {
}
}
}
/**
* 生成PDF协议
* @auther liminglmf
* @date 2015年7月3日
* @param url
* @param params
* @return
* @throws Exception
*/
public static String getCallBack(String url, Map<String, String> params) throws Exception{
CloseableHttpClient httpclient = HttpClients.createDefault();
CloseableHttpResponse response = null;
logger.info("调用url：" + url);
try {
String newUrl = genNewUrl(url, params);
HttpGet httpGet = new HttpGet(newUrl);
response = httpclient.execute(httpGet);
InputStream inputStream = response.getEntity().getContent();
BufferedReader rd = new BufferedReader(new InputStreamReader(
inputStream));
String line = "";
StringBuffer resultString = new StringBuffer();
while ((line = rd.readLine()) != null) {
resultString.append(line);
}
logger.info(newUrl + "返回:" + resultString.toString());
return resultString.toString();
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new BusinessException("发送请求错误:" + e.getMessage());
} finally {
try {
response.close();
httpclient.close();
} catch (Exception ignore) {
}
}
}
private static String genNewUrl(String url, Map<String, String> params) {
StringBuffer parasb = new StringBuffer(url);
if (null != params) {
parasb.append("?");
for (Map.Entry<String, String> entry : params.entrySet()) {
String val = "";
try {
if(entry.getValue() != null){
val = URLEncoder.encode(entry.getValue(), "UTF-8");
}
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
val = entry.getValue();
}
parasb.append(entry.getKey()).append(parameterEqual)
.append(val).append(parameterJoin);
}
}
return parasb.substring(0, parasb.length() - 1);
}
/**
*
* @auther liminglmf
* @date 2015年7月3日
* @param url
* @param params
* @return
* @throws Exception
*/
public static String commonPost(String url, Map<String, String> params)
throws Exception {
logger.info("请求URL:>>>"+url+"调用参数：>>>>" + params);
CloseableHttpClient httpclient = HttpClients.createDefault();
CloseableHttpResponse response = null;
try {
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(1);
for (String key : params.keySet()) {
nameValuePairs
.add(new BasicNameValuePair(key, params.get(key)));
}
HttpPost httpPost = new HttpPost(url);
httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairs, "utf-8"));
response = httpclient.execute(httpPost);
InputStream inputStream = response.getEntity().getContent();
BufferedReader rd = new BufferedReader(new InputStreamReader(
inputStream));
String line = "";
StringBuffer resultString = new StringBuffer();
while ((line = rd.readLine()) != null) {
resultString.append(line);
}
try {
logger.info("请求"+url+"回复>>>>>:"
+ URLDecoder.decode(resultString.toString(), "UTF-8"));
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
return resultString.toString();
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new BusinessException("发送请求错误:" + e.getMessage());
} finally {
try {
response.close();
httpclient.close();
} catch (Exception ignore) {
}
}
}
}