package com.jeeplus.modules.tools.utils;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.apache.http.HttpEntity;
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import org.apache.http.HttpResponse;
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import org.apache.http.NameValuePair;
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import org.apache.http.ParseException;
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import org.apache.http.client.ClientProtocolException;
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import org.apache.http.client.entity.UrlEncodedFormEntity;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.client.methods.HttpUriRequest;
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import org.apache.http.impl.client.DefaultHttpClient;
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import org.apache.http.message.BasicNameValuePair;
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import org.apache.http.protocol.HTTP;
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import org.apache.http.util.EntityUtils;
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import org.apache.log4j.Logger;
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public class HttpPostTest {
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private static Logger log = Logger.getLogger(HttpPostTest.class);
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Map<String, String> params;
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String url;
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public static String post(String url, Map<String, String> params) {
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DefaultHttpClient httpclient = new DefaultHttpClient();
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String body = null;
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log.info("create httppost:" + url);
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HttpPost post = postForm(url, params);
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body = invoke(httpclient, post);
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httpclient.getConnectionManager().shutdown();
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return body;
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}
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public HttpPostTest(String url, Map<String, String> params){
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this.url = url;
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this.params = params;
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}
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public static String get(String url) {
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DefaultHttpClient httpclient = new DefaultHttpClient();
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String body = null;
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log.info("create httppost:" + url);
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HttpGet get = new HttpGet(url);
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body = invoke(httpclient, get);
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httpclient.getConnectionManager().shutdown();
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return body;
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}
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private static String invoke(DefaultHttpClient httpclient,
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HttpUriRequest httpost) {
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HttpResponse response = sendRequest(httpclient, httpost);
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String body = paseResponse(response);
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return body;
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}
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private static String paseResponse(HttpResponse response) {
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log.info("get response from http server..");
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HttpEntity entity = response.getEntity();
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log.info("response status: " + response.getStatusLine());
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String charset = EntityUtils.getContentCharSet(entity);
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log.info(charset);
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String body = null;
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try {
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body = EntityUtils.toString(entity);
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log.info(body);
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} catch (ParseException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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return body;
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}
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private static HttpResponse sendRequest(DefaultHttpClient httpclient,
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HttpUriRequest httpost) {
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log.info("execute post...");
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HttpResponse response = null;
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try {
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response = httpclient.execute(httpost);
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} catch (ClientProtocolException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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return response;
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}
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private static HttpPost postForm(String url, Map<String, String> params){
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HttpPost httpost = new HttpPost(url);
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List<NameValuePair> nvps = new ArrayList <NameValuePair>();
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Set<String> keySet = params.keySet();
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for(String key : keySet) {
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nvps.add(new BasicNameValuePair(key, params.get(key)));
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}
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try {
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log.info("set utf-8 form entity to httppost");
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httpost.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8));
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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}
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return httpost;
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}
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public static void main(String []agrs){
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Map<String, String> params = new HashMap<String, String>();
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params.put("name", "thinkgem");
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params.put("password", "admin");
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String xml = HttpPostTest.post("http://localhost:8080/HeartCare/a/login", params);
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}
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public String post(){
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// Map<String, String> params = new HashMap<String, String>();
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// params.put("name", "thinkgem");
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// params.put("password", "admin");
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String xml = HttpPostTest.post(url, params);
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return xml;
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}
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}
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