package com.snowcattle.game.common.util;
import com.snowcattle.game.common.constant.CommonErrorLogInfo;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLDecoder;
import java.net.URLEncoder;
/**
* Http请求工具
*
*
*/
public class HttpUtil {
private static final Logger logger = LoggerFactory.getLogger("HttpUtil");
private static final int DEFAULT_TIMEOUT = 5;
private static final String CHARSET = "charset=";
/** 连接超时,默认5秒 */
private static final int DEFAULT_CONNECT_TIMEOUT = 5000;
/** 读取超时,默认5秒 */
private static final int DEFAULT_READ_TIMEOUT = 5000;
/** 连接local的参数编码 */
private static final String DEFAULT_ENCODE_TYPE = "utf-8";
/**
* 按照utf-8的编码格式进行编码
*
* @param param
* @return
*/
public static String encode(String param) {
try {
return URLEncoder.encode(param, DEFAULT_ENCODE_TYPE);
} catch (IOException e) {
if (logger.isErrorEnabled()) {
logger.error(
ErrorsUtil.error(CommonErrorLogInfo.ARG_INVALID, "#Core.HttpUtil.encode",
String.format("String:%s endcode to type:%s exception", param, DEFAULT_ENCODE_TYPE)), e);
}
// 出异常了返回自身
return param;
}
}
public static String decode(String param, String defaultVal) {
try {
return URLDecoder.decode(param, DEFAULT_ENCODE_TYPE);
} catch (IOException e) {
if (logger.isErrorEnabled()) {
logger.error(
ErrorsUtil.error(CommonErrorLogInfo.ARG_INVALID, "#Core.HttpUtil.decode",
String.format("String:%s decode to type:%s exception", param, DEFAULT_ENCODE_TYPE)), e);
}
// 出异常了返回给的默认值
return defaultVal;
}
}
/**
* 获取指定地址的内容,如果能够从URLConnection中可以解析出编码则使用解析出的编码;否则就使用GBK编码
*
* @param requestUrl
* @return
* @throws IOException
*/
public static String getUrl(String requestUrl) throws IOException {
final long _begin = System.nanoTime();
BufferedReader reader = null;
HttpURLConnection urlConnection = null;
try {
InputStream urlStream;
URL url = new URL(requestUrl);
urlConnection = (HttpURLConnection) url.openConnection();
urlConnection.setConnectTimeout(DEFAULT_CONNECT_TIMEOUT);
urlConnection.setReadTimeout(DEFAULT_READ_TIMEOUT);
urlConnection.connect();
urlStream = urlConnection.getInputStream();
reader = new BufferedReader(new InputStreamReader(urlStream, parseEncoding(urlConnection)));
char[] _buff = new char[128];
StringBuilder temp = new StringBuilder();
int _len = -1;
while ((_len = reader.read(_buff)) != -1) {
temp.append(_buff, 0, _len);
}
// 调用接口处理成功采集
// PIProbeCollector.collect(ProbeName.RPC, ProcessResult.SUCCESS, (System.nanoTime() - _begin) / 1000000);
return temp.toString();
} catch (IOException e) {
// 调用接口处理失败采集
// PIProbeCollector.collect(ProbeName.RPC, ProcessResult.FAIL, (System.nanoTime() - _begin) / 1000000);
throw e;
} finally {
try {
if (reader != null) {
reader.close();
}
urlConnection.disconnect();
} catch (Exception e) {
e.printStackTrace();
}
}
}
/**
* 对url的参数进行编码，并返回编码后的url
*
* @param requestParmUrl
* 带参数的url请求
* @param params
* ulr中的参数
* @return
*/
public static String encodeUrl(String requestParmUrl, Object... params) {
// 对所有的字符类型参数进行编码
for (int i = 0; i < params.length; i++) {
Object _o = params[i];
if (_o != null && _o instanceof String) {
params[i] = encode((String) params[i]);
}
}
return String.format(requestParmUrl, params);
}
/**
* 带参数的url请求, 会先对URL中的参数进行编码
*
* @param requestParmUrl
* 请求的url
* @param params
* 请求的参数
* @return 返回的结果
* @throws IOException
*/
public static String getUrl(String requestParmUrl, Object... params) throws IOException {
String _url = encodeUrl(requestParmUrl, params);
return getUrl(_url);
}
/**
* 尝试解析Http请求的编码格式,如果没有解析到则使用GBK编码(主要考虑到Local平台的返回编码是gb2312的)
*
* @param urlConnection
* @return
*/
static String parseEncoding(HttpURLConnection urlConnection) {
String _encoding = urlConnection.getContentEncoding();
if (_encoding != null) {
return _encoding;
}
String _contentType = urlConnection.getContentType();
if (_contentType != null) {
int _index = _contentType.toLowerCase().indexOf(CHARSET);
if (_index > 0) {
_encoding = _contentType.substring(_index + CHARSET.length());
}
}
if (_encoding != null) {
return _encoding;
} else {
return DEFAULT_ENCODE_TYPE;
}
}
/**
* 访问
*
* @param url
* @return
*/
public static String doPost(String url) {
StringBuffer stringBuffer = new StringBuffer();
HttpEntity entity = null;
BufferedReader in = null;
HttpResponse response = null;
try {
DefaultHttpClient httpclient = new DefaultHttpClient();
HttpParams params = httpclient.getParams();
HttpConnectionParams.setConnectionTimeout(params, DEFAULT_TIMEOUT);
HttpConnectionParams.setSoTimeout(params, DEFAULT_TIMEOUT);
HttpPost httppost = new HttpPost(url);
httppost.setHeader("Content-Type", "application/x-www-form-urlencoded");
response = httpclient.execute(httppost);
entity = response.getEntity();
in = new BufferedReader(new InputStreamReader(entity.getContent(), "UTF-8"));
String ln;
while ((ln = in.readLine()) != null) {
logger.info("URL:" + url);
logger.info("UC_LOGIN[result][oriental]" + ln);
String newLn = new String(ln.getBytes("ISO-8859-1"), "UTF-8");
stringBuffer.append(ln);
logger.info("UC_LOGIN[result][newLn]" + newLn);
}
httpclient.getConnectionManager().shutdown();
} catch (Exception e) {
e.printStackTrace();
} finally {
if (null != in) {
try {
in.close();
in = null;
} catch (IOException e) {
e.printStackTrace();
}
}
}
return stringBuffer.toString();
}
// public static void main(String args[]) {
// String param = "domain=s4.app12345.qqopenapp.com数量的开发建设力度姐夫";
// String b = encode(param);
// String b1 = encode(b);
// System.out.println(b);
// System.out.println(b1);
// String c = decode(b1, null);
// System.out.println(c);
// String c1 = decode(c, null);
// System.out.println(c1);
// }
}