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.URLEncoder;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
public class HttpRequestProxy {
// 連接超時
private static int connectTimeOut = 5000;
// 讀取數據超時
private static int readTimeOut = 10000;
// 請求編碼
private static String requestEncoding = "UTF-8";
/**
* <pre>
* 發送帶參數的GET的HTTP請求
* </pre>
*
* @param reqUrl
* HTTP請求URL
* @param parameters
* 參數映射表
* @return HTTP響應的字符串
*/
public static String doGet(String reqUrl, Map parameters) {
HttpURLConnection url_con = null;
String responseContent = null;
try {
StringBuffer params = new StringBuffer();
for (Iterator iter = parameters.entrySet().iterator(); iter.hasNext();) {
Entry element = (Entry) iter.next();
params.append(element.getKey().toString());
params.append("=");
params.append(URLEncoder.encode(element.getValue().toString(), HttpRequestProxy.requestEncoding));
params.append("&");
}
if (params.length() > 0) {
params = params.deleteCharAt(params.length() - 1);
}
URL url = new URL(reqUrl);
url_con = (HttpURLConnection) url.openConnection();
url_con.setRequestMethod("GET");
// System.setProperty("sun.net.client.defaultConnectTimeout", String.valueOf(HttpRequestProxy.connectTimeOut));// (單位:毫秒)jdk1.4換成這個,連接超時
// System.setProperty("sun.net.client.defaultReadTimeout", String.valueOf(HttpRequestProxy.readTimeOut)); // (單位:毫秒)jdk1.4換成這個,讀操作超時
url_con.setConnectTimeout(getConnectTimeOut()); //(單位:毫秒)jdk 1.5換成這個,連接超時
url_con.setReadTimeout(getReadTimeOut()); //(單位:毫秒)jdk 1.5換成這個,讀操作超時
url_con.setDoOutput(true);
byte[] b = params.toString().getBytes();
url_con.getOutputStream().write(b, 0, b.length);
url_con.getOutputStream().flush();
url_con.getOutputStream().close();
InputStream in = url_con.getInputStream();
BufferedReader rd = new BufferedReader(new InputStreamReader(in, getRequestEncoding()));
String tempLine = rd.readLine();
StringBuffer temp = new StringBuffer();
String crlf = System.getProperty("line.separator");
while (tempLine != null) {
temp.append(tempLine);
temp.append(crlf);
tempLine = rd.readLine();
}
responseContent = temp.toString();
rd.close();
in.close();
} catch (IOException e) {
System.err.println("網絡故障");
e.printStackTrace();
} finally {
if (url_con != null) {
url_con.disconnect();
}
}
return responseContent;
}
/**
* <pre>
* 發送不帶參數的GET的HTTP請求
* </pre>
*
* @param reqUrl
* HTTP請求URL
* @return HTTP響應的字符串
*/
public static String doGet(String reqUrl) {
HttpURLConnection url_con = null;
String responseContent = null;
try {
StringBuffer params = new StringBuffer();
String queryUrl = reqUrl;
URL url = new URL(queryUrl);
url_con = (HttpURLConnection) url.openConnection();
url_con.setRequestMethod("GET");
// System.setProperty("sun.net.client.defaultConnectTimeout", String.valueOf(HttpRequestProxy.connectTimeOut));// (單位:毫秒)jdk1.4換成這個,連接超時
// System.setProperty("sun.net.client.defaultReadTimeout", String.valueOf(HttpRequestProxy.readTimeOut)); // (單位:毫秒)jdk1.4換成這個,讀操作超時
url_con.setConnectTimeout(getConnectTimeOut()); //(單位:毫秒)jdk 1.5換成這個,連接超時
url_con.setReadTimeout(getReadTimeOut()); //(單位:毫秒)jdk 1.5換成這個,讀操作超時
url_con.setDoOutput(true);
byte[] b = params.toString().getBytes();
url_con.getOutputStream().write(b, 0, b.length);
url_con.getOutputStream().flush();
url_con.getOutputStream().close();
InputStream in = url_con.getInputStream();
BufferedReader rd = new BufferedReader(new InputStreamReader(in, getRequestEncoding()));
String tempLine = rd.readLine();
StringBuffer temp = new StringBuffer();
String crlf = System.getProperty("line.separator");
while (tempLine != null) {
temp.append(tempLine);
temp.append(crlf);
tempLine = rd.readLine();
}
responseContent = temp.toString();
rd.close();
in.close();
} catch (IOException e) {
System.err.println("網絡故障");
e.printStackTrace();
} finally {
if (url_con != null) {
url_con.disconnect();
}
}
return responseContent;
}
/**
* <pre>
* 發送帶參數的POST的HTTP請求
* </pre>
*
* @param reqUrl
* HTTP請求URL
* @param parameters
* 參數映射表
* @return HTTP響應的字符串
*/
public static String doPost(String reqUrl, Map parameters, String verifyString) {
HttpURLConnection url_con = null;
String responseContent = null;
try {
StringBuffer params = new StringBuffer();
for (Iterator iter = parameters.entrySet().iterator(); iter.hasNext();) {
Entry element = (Entry) iter.next();
params.append(element.getKey().toString());
params.append("=");
params.append(URLEncoder.encode(element.getValue().toString(),
HttpRequestProxy.requestEncoding));
params.append("&");
}
if (params.length() > 0) {
params = params.deleteCharAt(params.length() - 1);
}
URL url = new URL(reqUrl);
url_con = (HttpURLConnection) url.openConnection();
url_con.setRequestProperty("Authorization", verifyString);
url_con.setRequestMethod("POST");
// System.setProperty("sun.net.client.defaultConnectTimeout", String.valueOf(HttpRequestProxy.connectTimeOut)); // (單位:毫秒)jdk1.4換成這個,連接超時
// System.setProperty("sun.net.client.defaultReadTimeout", String.valueOf(HttpRequestProxy.readTimeOut)); // (單位:毫秒)jdk1.4換成這個,讀操作超時
url_con.setConnectTimeout(getConnectTimeOut()); // (單位:毫秒)jdk1.5換成這個,連接超時
url_con.setReadTimeout(getReadTimeOut()); // (單位:毫秒)jdk 1.5換成這個,讀操作超時
url_con.setDoOutput(true);
byte[] b = params.toString().getBytes();
url_con.getOutputStream().write(b, 0, b.length);
url_con.getOutputStream().flush();
url_con.getOutputStream().close();
InputStream in = url_con.getInputStream();
BufferedReader rd = new BufferedReader(new InputStreamReader(in, getRequestEncoding()));
String tempLine = rd.readLine();
StringBuffer tempStr = new StringBuffer();
String crlf = System.getProperty("line.separator");
while (tempLine != null) {
tempStr.append(tempLine);
tempStr.append(crlf);
tempLine = rd.readLine();
}
responseContent = tempStr.toString();
rd.close();
in.close();
} catch (IOException e) {
System.err.println("網絡故障");
e.printStackTrace();
} finally {
if (url_con != null) {
url_con.disconnect();
}
}
return responseContent;
}
public static String doPost(String reqUrl, Map parameters) {
HttpURLConnection url_con = null;
String responseContent = null;
try {
StringBuffer params = new StringBuffer();
for (Iterator iter = parameters.entrySet().iterator(); iter.hasNext();) {
Entry element = (Entry) iter.next();
params.append(element.getKey().toString());
params.append("=");
params.append(URLEncoder.encode(element.getValue().toString(), HttpRequestProxy.requestEncoding));
params.append("&");
}
if (params.length() > 0) {
params = params.deleteCharAt(params.length() - 1);
}
URL url = new URL(reqUrl);
url_con = (HttpURLConnection) url.openConnection();
url_con.setRequestMethod("POST");
// System.setProperty("sun.net.client.defaultConnectTimeout", String.valueOf(HttpRequestProxy.connectTimeOut)); // (單位:毫秒)jdk1.4換成這個,連接超時
// System.setProperty("sun.net.client.defaultReadTimeout", String.valueOf(HttpRequestProxy.readTimeOut)); // (單位:毫秒)jdk1.4換成這個,讀操作超時
url_con.setConnectTimeout(getConnectTimeOut()); // (單位:毫秒)jdk1.5換成這個,連接超時
url_con.setReadTimeout(getConnectTimeOut()); // (單位:毫秒)jdk 1.5換成這個,讀操作超時
url_con.setDoOutput(true);
byte[] b = params.toString().getBytes();
url_con.getOutputStream().write(b, 0, b.length);
url_con.getOutputStream().flush();
url_con.getOutputStream().close();
InputStream in = url_con.getInputStream();
BufferedReader rd = new BufferedReader(new InputStreamReader(in, getRequestEncoding()));
String tempLine = rd.readLine();
StringBuffer tempStr = new StringBuffer();
String crlf = System.getProperty("line.separator");
while (tempLine != null) {
tempStr.append(tempLine);
tempStr.append(crlf);
tempLine = rd.readLine();
}
responseContent = tempStr.toString();
rd.close();
in.close();
} catch (IOException e) {
System.err.println("網絡故障");
e.printStackTrace();
} finally {
if (url_con != null) {
url_con.disconnect();
}
}
return responseContent;
}
/**
* @return 連接超時(毫秒)
* @see com.hengpeng.common.web.HttpRequestProxy#connectTimeOut
*/
public static int getConnectTimeOut() {
return HttpRequestProxy.connectTimeOut;
}
/**
* @return 讀取數據超時(毫秒)
* @see com.hengpeng.common.web.HttpRequestProxy#readTimeOut
*/
public static int getReadTimeOut() {
return HttpRequestProxy.readTimeOut;
}
/**
* @return 請求編碼
* @see com.hengpeng.common.web.HttpRequestProxy#requestEncoding
*/
public static String getRequestEncoding() {
return requestEncoding;
}
/**
* @param connectTimeOut
* 連接超時(毫秒)
* @see com.hengpeng.common.web.HttpRequestProxy#connectTimeOut
*/
public static void setConnectTimeOut(int connectTimeOut) {
HttpRequestProxy.connectTimeOut = connectTimeOut;
}
/**
* @param readTimeOut
* 讀取數據超時(毫秒)
* @see com.hengpeng.common.web.HttpRequestProxy#readTimeOut
*/
public static void setReadTimeOut(int readTimeOut) {
HttpRequestProxy.readTimeOut = readTimeOut;
}
/**
* @param requestEncoding
* 請求編碼
* @see com.hengpeng.common.web.HttpRequestProxy#requestEncoding
*/
public static void setRequestEncoding(String requestEncoding) {
HttpRequestProxy.requestEncoding = requestEncoding;
}
private static class Tester {
public static void main(String[] args) {
Map map = new HashMap();
map.put("sxtid", "1109160001");
String temp = HttpRequestProxy.doGet("http://61.147.68.123:7001/GetVideoAddressHandler?sxtid=1109160001",
map);
System.out.println("返回的消息是:" + temp);
temp = HttpRequestProxy.doGet("http://61.147.68.123:7001/GetVideoAddressHandler?sxtid=1109160001");
System.out.println("返回的消息是:" + temp);
}
}
}
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