package cc.mrbird.febs.pay.util;
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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.net.HttpURLConnection;
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import java.net.URL;
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import java.net.URLEncoder;
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import java.nio.charset.Charset;
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import java.util.Map;
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import java.util.Vector;
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public class HttpRequester {
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private String defaultContentEncoding;
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public HttpRequester() {
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this.defaultContentEncoding = Charset.defaultCharset().name();
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}
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/**
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* 发送POST请求
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*
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* @param urlString
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* URL地址
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* @return 响应对象
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* @throws IOException
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*/
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public HttpRespons sendPost(String urlString) throws IOException {
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return this.send(urlString, "POST", null, null);
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}
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/**
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* 发送POST请求
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*
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* @param urlString
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* URL地址
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* @param params
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* 参数集合
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* @return 响应对象
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* @throws IOException
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*/
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public HttpRespons sendPost(String urlString, Map<String, String> params)
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throws IOException {
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for(String key : params.keySet()) {
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if(params.get(key)!=null&&!"".equals(params.get(key))) {
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params.put(key, (String)URLEncoder.encode(params.get(key),"utf-8")) ;//(String) 强制类型转换
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}
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}
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return this.send(urlString, "POST", params, null);
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}
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/**
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* 发送POST请求
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*
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* @param urlString
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* URL地址
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* @param params
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* 参数集合
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* @param propertys
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* 请求属性
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* @return 响应对象
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* @throws IOException
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*/
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public HttpRespons sendPost(String urlString, Map<String, String> params,
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Map<String, String> propertys) throws IOException {
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return this.send(urlString, "POST", params, propertys);
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}
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/**
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* 发送HTTP请求
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*
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* @param urlString
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* @return 响映对象
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* @throws IOException
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*/
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private HttpRespons send(String urlString, String method,
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Map<String, String> parameters, Map<String, String> propertys)
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throws IOException {
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HttpURLConnection urlConnection = null;
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if (method.equalsIgnoreCase("GET") && parameters != null) {
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StringBuffer param = new StringBuffer();
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int i = 0;
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for (String key : parameters.keySet()) {
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if (i == 0)
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param.append("?");
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else
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param.append("&");
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param.append(key).append("=").append(parameters.get(key));
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i++;
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}
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urlString += param;
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}
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URL url = new URL(urlString);
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urlConnection = (HttpURLConnection) url.openConnection();
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urlConnection.setRequestMethod(method);
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urlConnection.setDoOutput(true);
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urlConnection.setDoInput(true);
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urlConnection.setUseCaches(false);
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if (propertys != null)
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for (String key : propertys.keySet()) {
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urlConnection.addRequestProperty(key, propertys.get(key));
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}
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if (method.equalsIgnoreCase("POST") && parameters != null) {
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StringBuffer param = new StringBuffer();
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for (String key : parameters.keySet()) {
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param.append("&");
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param.append(key).append("=").append(parameters.get(key));
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}
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urlConnection.getOutputStream().write(param.toString().getBytes());
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urlConnection.getOutputStream().flush();
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urlConnection.getOutputStream().close();
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}
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return this.makeContent(urlString, urlConnection);
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}
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/**
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* 得到响应对象
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*
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* @param urlConnection
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* @return 响应对象
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* @throws IOException
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*/
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private HttpRespons makeContent(String urlString,
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HttpURLConnection urlConnection) throws IOException {
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HttpRespons httpResponser = new HttpRespons();
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try {
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InputStream in = urlConnection.getInputStream();
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BufferedReader bufferedReader = new BufferedReader(
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new InputStreamReader(in));
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httpResponser.contentCollection = new Vector<String>();
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StringBuffer temp = new StringBuffer();
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String line = bufferedReader.readLine();
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while (line != null) {
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httpResponser.contentCollection.add(line);
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temp.append(line).append("\r\n");
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line = bufferedReader.readLine();
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}
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bufferedReader.close();
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String ecod = urlConnection.getContentEncoding();
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if (ecod == null)
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ecod = this.defaultContentEncoding;
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httpResponser.urlString = urlString;
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httpResponser.defaultPort = urlConnection.getURL().getDefaultPort();
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httpResponser.file = urlConnection.getURL().getFile();
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httpResponser.host = urlConnection.getURL().getHost();
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httpResponser.path = urlConnection.getURL().getPath();
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httpResponser.port = urlConnection.getURL().getPort();
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httpResponser.protocol = urlConnection.getURL().getProtocol();
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httpResponser.query = urlConnection.getURL().getQuery();
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httpResponser.ref = urlConnection.getURL().getRef();
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httpResponser.userInfo = urlConnection.getURL().getUserInfo();
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httpResponser.content = new String(temp.toString().getBytes(), ecod);
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httpResponser.contentEncoding = ecod;
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httpResponser.code = urlConnection.getResponseCode();
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httpResponser.message = urlConnection.getResponseMessage();
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httpResponser.contentType = urlConnection.getContentType();
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httpResponser.method = urlConnection.getRequestMethod();
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httpResponser.connectTimeout = urlConnection.getConnectTimeout();
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httpResponser.readTimeout = urlConnection.getReadTimeout();
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return httpResponser;
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} catch (IOException e) {
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throw e;
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} finally {
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if (urlConnection != null)
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urlConnection.disconnect();
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}
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}
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/**
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* 默认的响应字符集
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*/
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public String getDefaultContentEncoding() {
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return this.defaultContentEncoding;
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}
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/**
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* 设置默认的响应字符集
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*/
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public void setDefaultContentEncoding(String defaultContentEncoding) {
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this.defaultContentEncoding = defaultContentEncoding;
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}
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}
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