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@@ -0,0 +1,567 @@
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+package com.fourdage.base.common;
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+
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+import java.io.BufferedReader;
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+import java.io.IOException;
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+import java.io.InputStream;
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+import java.io.InputStreamReader;
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+import java.io.OutputStreamWriter;
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+import java.io.UnsupportedEncodingException;
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+import java.net.HttpURLConnection;
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+import java.net.Socket;
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+import java.net.URL;
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+import java.net.URLConnection;
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+import java.net.URLEncoder;
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+import java.util.ArrayList;
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+import java.util.Iterator;
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+import java.util.List;
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+import java.util.Map;
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+import java.util.Map.Entry;
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+
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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.client.HttpClient;
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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.impl.client.DefaultHttpClient;
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+import org.apache.http.message.BasicNameValuePair;
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+
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+public class HttpHelper {
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+
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+ /**
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+ * POST请求
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+ *
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+ * @param urlStr 请求地址
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+ * @param params 参数字典
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+ * @param charset 编码,最好传“UTF-8”
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+ * @return
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+ * @exception RuntimeException
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+ */
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+ public static String sendPostByHttpUrlConnection(String urlStr, Map<String, Object> params, String charset) {
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+ StringBuffer resultBuffer = null;
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+ // 构建请求参数
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+ String sbParams= JoiningTogetherParams(params);
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+ HttpURLConnection con = null;
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+ OutputStreamWriter osw = null;
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+ BufferedReader br = null;
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+ // 发送请求
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+ try {
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+ URL url = new URL(urlStr);
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+ con = (HttpURLConnection) url.openConnection();
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+ con.setRequestMethod("POST");
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+ con.setDoOutput(true);
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+ con.setDoInput(true);
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+ con.setUseCaches(false);
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+ con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
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+ if (sbParams != null && sbParams.length() > 0) {
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+ osw = new OutputStreamWriter(con.getOutputStream(), charset);
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+ osw.write(sbParams);
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+ osw.flush();
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+ }
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+ // 读取返回内容
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+ resultBuffer = new StringBuffer();
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+ int contentLength = Integer.parseInt(con.getHeaderField("Content-Length"));
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+ if (contentLength > 0) {
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+ br = new BufferedReader(new InputStreamReader(con.getInputStream(), charset));
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+ String temp;
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+ while ((temp = br.readLine()) != null) {
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+ resultBuffer.append(temp);
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+ }
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+ }
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+ } catch (Exception e) {
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+ throw new RuntimeException(e);
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+ } finally {
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+ if (osw != null) {
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+ try {
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+ osw.close();
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+ } catch (IOException e) {
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+ osw = null;
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+ throw new RuntimeException(e);
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+ } finally {
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+ if (con != null) {
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+ con.disconnect();
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+ con = null;
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+ }
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+ }
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+ }
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+ if (br != null) {
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+ try {
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+ br.close();
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+ } catch (IOException e) {
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+ br = null;
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+ throw new RuntimeException(e);
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+ } finally {
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+ if (con != null) {
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+ con.disconnect();
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+ con = null;
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+ }
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+ }
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+ }
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+ }
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+
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+ return resultBuffer.toString();
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+ }
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+
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+
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+ public static String sendPostByUrlConnection(String urlStr, Map<String, Object> params, String charset) {
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+ StringBuffer resultBuffer = null;
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+ // 构建请求参数
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+ String sbParams= JoiningTogetherParams(params);
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+ URLConnection con = null;
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+ OutputStreamWriter osw = null;
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+ BufferedReader br = null;
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+ try {
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+ URL realUrl = new URL(urlStr);
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+ // 打开和URL之间的连接
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+ con = realUrl.openConnection();
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+ // 设置通用的请求属性
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+ con.setRequestProperty("accept", "*/*");
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+ con.setRequestProperty("connection", "Keep-Alive");
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+ con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
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+ con.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
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+ // 发送POST请求必须设置如下两行
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+ con.setDoOutput(true);
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+ con.setDoInput(true);
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+ // 获取URLConnection对象对应的输出流
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+ osw = new OutputStreamWriter(con.getOutputStream(), charset);
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+ if (sbParams != null && sbParams.length() > 0) {
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+ // 发送请求参数
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+ osw.write(sbParams);
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+ // flush输出流的缓冲
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+ osw.flush();
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+ }
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+ // 定义BufferedReader输入流来读取URL的响应
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+ resultBuffer = new StringBuffer();
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+ int contentLength = Integer.parseInt(con.getHeaderField("Content-Length"));
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+ if (contentLength > 0) {
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+ br = new BufferedReader(new InputStreamReader(con.getInputStream(), charset));
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+ String temp;
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+ while ((temp = br.readLine()) != null) {
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+ resultBuffer.append(temp);
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+ }
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+ }
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+ } catch (Exception e) {
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+ throw new RuntimeException(e);
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+ } finally {
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+ if (osw != null) {
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+ try {
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+ osw.close();
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+ } catch (IOException e) {
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+ osw = null;
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+ throw new RuntimeException(e);
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+ }
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+ }
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+ if (br != null) {
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+ try {
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+ br.close();
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+ } catch (IOException e) {
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+ br = null;
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+ throw new RuntimeException(e);
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+ }
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+ }
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+ }
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+ return resultBuffer.toString();
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+ }
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+
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+
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+ public static String sendGetByHttpUrlConnection(String urlStr, Map<String, Object> params, String charset) {
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+ StringBuffer resultBuffer = null;
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+ // 构建请求参数
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+ String sbParams= JoiningTogetherParams(params);
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+ HttpURLConnection con = null;
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+ BufferedReader br = null;
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+ try {
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+ URL url = null;
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+ if (sbParams != null && sbParams.length() > 0) {
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+ url = new URL(urlStr + "?" + sbParams);
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+ } else {
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+ url = new URL(urlStr);
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+ }
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+ con = (HttpURLConnection) url.openConnection();
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+ con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
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+ con.connect();
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+ resultBuffer = new StringBuffer();
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+ br = new BufferedReader(new InputStreamReader(con.getInputStream(), charset));
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+ String temp;
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+ while ((temp = br.readLine()) != null) {
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+ resultBuffer.append(temp);
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+ }
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+ } catch (Exception e) {
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+ throw new RuntimeException(e);
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+ } finally {
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+ if (br != null) {
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+ try {
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+ br.close();
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+ } catch (IOException e) {
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+ br = null;
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+ throw new RuntimeException(e);
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+ } finally {
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+ if (con != null) {
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+ con.disconnect();
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+ con = null;
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+ }
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+ }
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+ }
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+ }
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+ return resultBuffer.toString();
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+ }
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+
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+
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+ public static String sendGetByUrlConnection(String urlStr, Map<String, Object> params, String charset) {
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+ StringBuffer resultBuffer = null;
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+ // 构建请求参数
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+ String sbParams= JoiningTogetherParams(params);
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+ BufferedReader br = null;
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+ try {
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+ URL url = null;
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+ if (sbParams != null && sbParams.length() > 0) {
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+ url = new URL(urlStr + "?" + sbParams);
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+ } else {
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+ url = new URL(urlStr);
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+ }
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+ URLConnection con = url.openConnection();
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+ // 设置请求属性
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+ con.setRequestProperty("accept", "*/*");
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+ con.setRequestProperty("connection", "Keep-Alive");
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+ con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
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+ con.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
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+ // 建立连接
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+ con.connect();
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+ resultBuffer = new StringBuffer();
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+ br = new BufferedReader(new InputStreamReader(con.getInputStream(), charset));
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+ String temp;
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+ while ((temp = br.readLine()) != null) {
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+ resultBuffer.append(temp);
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+ }
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+ } catch (Exception e) {
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+ throw new RuntimeException(e);
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+ } finally {
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+ if (br != null) {
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+ try {
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+ br.close();
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+ } catch (IOException e) {
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+ br = null;
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+ throw new RuntimeException(e);
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+ }
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+ }
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+ }
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+ return resultBuffer.toString();
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+ }
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+
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+
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+ public static String httpClientPost(String urlStr, Map<String, Object> params, String charset) {
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+ StringBuffer resultBuffer = null;
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+ HttpClient client = new DefaultHttpClient();
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+ HttpPost httpPost = new HttpPost(urlStr);
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+ // 构建请求参数
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+ List<NameValuePair> list = new ArrayList<NameValuePair>();
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+ Iterator<Entry<String, Object>> iterator = params.entrySet().iterator();
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+ while (iterator.hasNext()) {
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+ Entry<String, Object> elem = iterator.next();
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+ list.add(new BasicNameValuePair(elem.getKey(), String.valueOf(elem.getValue())));
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+ }
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+ BufferedReader br = null;
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+ try {
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+ if (list.size() > 0) {
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+ UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, charset);
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+ httpPost.setEntity(entity);
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+ }
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+ HttpResponse response = client.execute(httpPost);
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+ // 读取服务器响应数据
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+ resultBuffer = new StringBuffer();
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+ br = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
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+ String temp;
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+ while ((temp = br.readLine()) != null) {
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+ resultBuffer.append(temp);
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+ }
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+ } catch (Exception e) {
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+ throw new RuntimeException(e);
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+ } finally {
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+ if (br != null) {
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+ try {
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+ br.close();
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+ } catch (IOException e) {
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+ br = null;
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+ throw new RuntimeException(e);
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+ }
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+ }
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+ }
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+ return resultBuffer.toString();
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+ }
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+
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+
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+ public static String httpClientGet(String urlStr, Map<String, Object> params, String charset) {
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+ StringBuffer resultBuffer = null;
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+ HttpClient client = new DefaultHttpClient();
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+ BufferedReader br = null;
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+ // 构建请求参数
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+ StringBuffer sbParams = new StringBuffer();
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+ if (params != null && params.size() > 0) {
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+ for (Entry<String, Object> entry : params.entrySet()) {
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+ sbParams.append(entry.getKey());
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+ sbParams.append("=");
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+ try {
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+ sbParams.append(URLEncoder.encode(String.valueOf(entry.getValue()), charset));
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+ } catch (UnsupportedEncodingException e) {
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+ throw new RuntimeException(e);
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+ }
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+ sbParams.append("&");
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+ }
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+ }
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+ if (sbParams != null && sbParams.length() > 0) {
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+ urlStr = urlStr + "?" + sbParams.substring(0, sbParams.length() - 1);
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+ }
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+ HttpGet httpGet = new HttpGet(urlStr);
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+ try {
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+ HttpResponse response = client.execute(httpGet);
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+ // 读取服务器响应数据
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+ br = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
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+ String temp;
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+ resultBuffer = new StringBuffer();
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+ while ((temp = br.readLine()) != null) {
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+ resultBuffer.append(temp);
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+ }
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+ } catch (Exception e) {
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+ throw new RuntimeException(e);
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+ } finally {
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+ if (br != null) {
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+ try {
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+ br.close();
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+ } catch (IOException e) {
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+ br = null;
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+ throw new RuntimeException(e);
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+ }
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+ }
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+ }
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+ return resultBuffer.toString();
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+ }
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+
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+ public static String sendSocketPost(String urlStr, Map<String, Object> params, String charset) {
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+ String result = "";
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+ // 构建请求参数
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+ StringBuffer sbParams = new StringBuffer();
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+ if (params != null && params.size() > 0) {
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+ for (Entry<String, Object> entry : params.entrySet()) {
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+ sbParams.append(entry.getKey());
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+ sbParams.append("=");
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+ sbParams.append(entry.getValue());
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+ sbParams.append("&");
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+ }
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+ }
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+ Socket socket = null;
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+ OutputStreamWriter osw = null;
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+ InputStream is = null;
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+ try {
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+ URL url = new URL(urlStr);
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+ String host = url.getHost();
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+ int port = url.getPort();
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+ if (-1 == port) {
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+ port = 80;
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+ }
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+ String path = url.getPath();
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+ socket = new Socket(host, port);
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+ StringBuffer sb = new StringBuffer();
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|
|
|
+ sb.append("POST " + path + " HTTP/1.1\r\n");
|
|
|
|
+ sb.append("Host: " + host + "\r\n");
|
|
|
|
+ sb.append("Connection: Keep-Alive\r\n");
|
|
|
|
+ sb.append("Content-Type: application/x-www-form-urlencoded; charset=utf-8 \r\n");
|
|
|
|
+ sb.append("Content-Length: ").append(sb.toString().getBytes().length).append("\r\n");
|
|
|
|
+ // 这里一个回车换行,表示消息头写完,不然服务器会继续等待
|
|
|
|
+ sb.append("\r\n");
|
|
|
|
+ if (sbParams != null && sbParams.length() > 0) {
|
|
|
|
+ sb.append(sbParams.substring(0, sbParams.length() - 1));
|
|
|
|
+ }
|
|
|
|
+ osw = new OutputStreamWriter(socket.getOutputStream());
|
|
|
|
+ osw.write(sb.toString());
|
|
|
|
+ osw.flush();
|
|
|
|
+ is = socket.getInputStream();
|
|
|
|
+ String line = null;
|
|
|
|
+ // 服务器响应体数据长度
|
|
|
|
+ int contentLength = 0;
|
|
|
|
+ // 读取http响应头部信息
|
|
|
|
+ do {
|
|
|
|
+ line = readLine(is, 0, charset);
|
|
|
|
+ if (line.startsWith("Content-Length")) {
|
|
|
|
+ // 拿到响应体内容长度
|
|
|
|
+ contentLength = Integer.parseInt(line.split(":")[1].trim());
|
|
|
|
+ }
|
|
|
|
+ // 如果遇到了一个单独的回车换行,则表示请求头结束
|
|
|
|
+ } while (!line.equals("\r\n"));
|
|
|
|
+ // 读取出响应体数据(就是你要的数据)
|
|
|
|
+ result = readLine(is, contentLength, charset);
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
+ throw new RuntimeException(e);
|
|
|
|
+ } finally {
|
|
|
|
+ if (osw != null) {
|
|
|
|
+ try {
|
|
|
|
+ osw.close();
|
|
|
|
+ } catch (IOException e) {
|
|
|
|
+ osw = null;
|
|
|
|
+ throw new RuntimeException(e);
|
|
|
|
+ } finally {
|
|
|
|
+ if (socket != null) {
|
|
|
|
+ try {
|
|
|
|
+ socket.close();
|
|
|
|
+ } catch (IOException e) {
|
|
|
|
+ socket = null;
|
|
|
|
+ throw new RuntimeException(e);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ if (is != null) {
|
|
|
|
+ try {
|
|
|
|
+ is.close();
|
|
|
|
+ } catch (IOException e) {
|
|
|
|
+ is = null;
|
|
|
|
+ throw new RuntimeException(e);
|
|
|
|
+ } finally {
|
|
|
|
+ if (socket != null) {
|
|
|
|
+ try {
|
|
|
|
+ socket.close();
|
|
|
|
+ } catch (IOException e) {
|
|
|
|
+ socket = null;
|
|
|
|
+ throw new RuntimeException(e);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ return result;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ public static String sendSocketGet(String urlStr, Map<String, Object> params, String charset) {
|
|
|
|
+ String result = "";
|
|
|
|
+ // 构建请求参数
|
|
|
|
+ StringBuffer sbParams = new StringBuffer();
|
|
|
|
+ if (params != null && params.size() > 0) {
|
|
|
|
+ for (Entry<String, Object> entry : params.entrySet()) {
|
|
|
|
+ sbParams.append(entry.getKey());
|
|
|
|
+ sbParams.append("=");
|
|
|
|
+ sbParams.append(entry.getValue());
|
|
|
|
+ sbParams.append("&");
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ Socket socket = null;
|
|
|
|
+ OutputStreamWriter osw = null;
|
|
|
|
+ InputStream is = null;
|
|
|
|
+ try {
|
|
|
|
+ URL url = new URL(urlStr);
|
|
|
|
+ String host = url.getHost();
|
|
|
|
+ int port = url.getPort();
|
|
|
|
+ if (-1 == port) {
|
|
|
|
+ port = 80;
|
|
|
|
+ }
|
|
|
|
+ String path = url.getPath();
|
|
|
|
+ socket = new Socket(host, port);
|
|
|
|
+ StringBuffer sb = new StringBuffer();
|
|
|
|
+ sb.append("GET " + path + " HTTP/1.1\r\n");
|
|
|
|
+ sb.append("Host: " + host + "\r\n");
|
|
|
|
+ sb.append("Connection: Keep-Alive\r\n");
|
|
|
|
+ sb.append("Content-Type: application/x-www-form-urlencoded; charset=utf-8 \r\n");
|
|
|
|
+ sb.append("Content-Length: ").append(sb.toString().getBytes().length).append("\r\n");
|
|
|
|
+ // 这里一个回车换行,表示消息头写完,不然服务器会继续等待
|
|
|
|
+ sb.append("\r\n");
|
|
|
|
+ if (sbParams != null && sbParams.length() > 0) {
|
|
|
|
+ sb.append(sbParams.substring(0, sbParams.length() - 1));
|
|
|
|
+ }
|
|
|
|
+ osw = new OutputStreamWriter(socket.getOutputStream());
|
|
|
|
+ osw.write(sb.toString());
|
|
|
|
+ osw.flush();
|
|
|
|
+ is = socket.getInputStream();
|
|
|
|
+ String line = null;
|
|
|
|
+ // 服务器响应体数据长度
|
|
|
|
+ int contentLength = 0;
|
|
|
|
+ // 读取http响应头部信息
|
|
|
|
+ do {
|
|
|
|
+ line = readLine(is, 0, charset);
|
|
|
|
+ if (line.startsWith("Content-Length")) {
|
|
|
|
+ // 拿到响应体内容长度
|
|
|
|
+ contentLength = Integer.parseInt(line.split(":")[1].trim());
|
|
|
|
+ }
|
|
|
|
+ // 如果遇到了一个单独的回车换行,则表示请求头结束
|
|
|
|
+ } while (!line.equals("\r\n"));
|
|
|
|
+ // 读取出响应体数据(就是你要的数据)
|
|
|
|
+ result = readLine(is, contentLength, charset);
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
+ throw new RuntimeException(e);
|
|
|
|
+ } finally {
|
|
|
|
+ if (osw != null) {
|
|
|
|
+ try {
|
|
|
|
+ osw.close();
|
|
|
|
+ } catch (IOException e) {
|
|
|
|
+ osw = null;
|
|
|
|
+ throw new RuntimeException(e);
|
|
|
|
+ } finally {
|
|
|
|
+ if (socket != null) {
|
|
|
|
+ try {
|
|
|
|
+ socket.close();
|
|
|
|
+ } catch (IOException e) {
|
|
|
|
+ socket = null;
|
|
|
|
+ throw new RuntimeException(e);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ if (is != null) {
|
|
|
|
+ try {
|
|
|
|
+ is.close();
|
|
|
|
+ } catch (IOException e) {
|
|
|
|
+ is = null;
|
|
|
|
+ throw new RuntimeException(e);
|
|
|
|
+ } finally {
|
|
|
|
+ if (socket != null) {
|
|
|
|
+ try {
|
|
|
|
+ socket.close();
|
|
|
|
+ } catch (IOException e) {
|
|
|
|
+ socket = null;
|
|
|
|
+ throw new RuntimeException(e);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ return result;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+ private static String readLine(InputStream is, int contentLength, String charset) throws IOException {
|
|
|
|
+ List<Byte> lineByte = new ArrayList<Byte>();
|
|
|
|
+ byte tempByte;
|
|
|
|
+ int cumsum = 0;
|
|
|
|
+ if (contentLength != 0) {
|
|
|
|
+ do {
|
|
|
|
+ tempByte = (byte) is.read();
|
|
|
|
+ lineByte.add(Byte.valueOf(tempByte));
|
|
|
|
+ cumsum++;
|
|
|
|
+ } while (cumsum < contentLength);// cumsum等于contentLength表示已读完
|
|
|
|
+ } else {
|
|
|
|
+ do {
|
|
|
|
+ tempByte = (byte) is.read();
|
|
|
|
+ lineByte.add(Byte.valueOf(tempByte));
|
|
|
|
+ } while (tempByte != 10);// 换行符的ascii码值为10
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ byte[] resutlBytes = new byte[lineByte.size()];
|
|
|
|
+ for (int i = 0; i < lineByte.size(); i++) {
|
|
|
|
+ resutlBytes[i] = (lineByte.get(i)).byteValue();
|
|
|
|
+ }
|
|
|
|
+ return new String(resutlBytes, charset);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ private static String JoiningTogetherParams(Map<String, Object> params){
|
|
|
|
+ StringBuffer sbParams = new StringBuffer();
|
|
|
|
+ if (params != null && params.size() > 0) {
|
|
|
|
+ for (Entry<String, Object> e : params.entrySet()) {
|
|
|
|
+ sbParams.append(e.getKey());
|
|
|
|
+ sbParams.append("=");
|
|
|
|
+ sbParams.append(e.getValue());
|
|
|
|
+ sbParams.append("&");
|
|
|
|
+ }
|
|
|
|
+ return sbParams.substring(0, sbParams.length() - 1);
|
|
|
|
+ }
|
|
|
|
+ return "";
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+}
|
|
|
|
+
|