package com.whyc.util;
|
|
import java.io.InputStream;
|
import java.io.OutputStream;
|
import java.io.PrintWriter;
|
import java.net.HttpURLConnection;
|
import java.net.ProtocolException;
|
import java.net.URL;
|
import java.util.List;
|
import java.util.Map;
|
|
import com.whyc.util.tool.HttpReqData;
|
import com.whyc.util.tool.HttpRespData;
|
import com.whyc.util.tool.StreamTool;
|
|
import android.graphics.BitmapFactory;
|
import android.util.Log;
|
|
public class HttpRequestUtil {
|
private static final String TAG = "HttpRequestUtil";
|
|
// 设置http连接的头部信息
|
private static void setConnHeader(HttpURLConnection conn, String method, HttpReqData req_data)
|
throws ProtocolException {
|
// 设置请求方式，常见的有GET和POST两种
|
conn.setRequestMethod(method);
|
// 设置连接超时时间
|
conn.setConnectTimeout(5000);
|
// 设置读写超时时间
|
conn.setReadTimeout(10000);
|
// 设置数据格式
|
conn.setRequestProperty("Accept", "*/*");
|
// IE使用
|
// conn.setRequestProperty("Accept-Language", "zh-CN");
|
// conn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.2; .NET4.0C)");
|
// firefox使用
|
// 设置文本语言
|
conn.setRequestProperty("Accept-Language", "zh-cn,zh;q=0.8,en-us;q=0.5,en;q=0.3");
|
// 设置用户代理
|
conn.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:33.0) Gecko/20100101 Firefox/33.0");
|
// 设置编码格式
|
conn.setRequestProperty("Accept-Encoding", "gzip, deflate");
|
if (!req_data.content_type.equals("")) {
|
// 设置内容类型
|
conn.setRequestProperty("Content-Type", req_data.content_type);
|
}
|
if (!req_data.x_requested_with.equals("")) {
|
// 判断request来自Ajax请求还是传统请求
|
conn.setRequestProperty("X-Requested-With", req_data.x_requested_with);
|
}
|
if (!req_data.referer.equals("")) {
|
// 设置跳转来源
|
conn.setRequestProperty("Referer", req_data.referer);
|
}
|
if (!req_data.cookie.equals("")) {
|
// 设置秘密纸条
|
conn.setRequestProperty("Cookie", req_data.cookie);
|
Log.d(TAG, "setConnHeader cookie=" + req_data.cookie);
|
}
|
}
|
|
private static String getRespCookie(HttpURLConnection conn, HttpReqData req_data) {
|
String cookie = "";
|
Map<String, List<String>> headerFields = conn.getHeaderFields();
|
if (headerFields != null) {
|
List<String> cookies = headerFields.get("Set-Cookie");
|
if (cookies != null) {
|
for (String cookie_item : cookies) {
|
cookie = cookie + cookie_item + "; ";
|
}
|
} else {
|
cookie = req_data.cookie;
|
}
|
} else {
|
cookie = req_data.cookie;
|
}
|
Log.d(TAG, "cookie=" + cookie);
|
return cookie;
|
}
|
|
// get文本数据
|
public static HttpRespData getData(HttpReqData req_data) {
|
HttpRespData resp_data = new HttpRespData();
|
try {
|
URL url = new URL(req_data.url);
|
// 创建指定网络地址的HTTP连接
|
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
|
setConnHeader(conn, "GET", req_data);
|
conn.connect(); // 开始连接
|
// 对输入流中的数据进行解压，得到原始的应答字符串
|
resp_data.content = StreamTool.getUnzipStream(conn.getInputStream(),
|
conn.getHeaderField("Content-Encoding"), req_data.charset);
|
resp_data.cookie = conn.getHeaderField("Set-Cookie");
|
conn.disconnect(); // 断开连接
|
} catch (Exception e) {
|
e.printStackTrace();
|
resp_data.err_msg = e.getMessage();
|
}
|
return resp_data;
|
}
|
|
// get图片数据
|
public static HttpRespData getImage(HttpReqData req_data) {
|
HttpRespData resp_data = new HttpRespData();
|
try {
|
URL url = new URL(req_data.url);
|
// 创建指定网络地址的HTTP连接
|
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
|
setConnHeader(conn, "GET", req_data);
|
conn.connect(); // 开始连接
|
// 从HTTP连接获取输入流
|
InputStream is = conn.getInputStream();
|
// 对输入流中的数据进行解码，得到位图对象
|
resp_data.bitmap = BitmapFactory.decodeStream(is);
|
resp_data.cookie = conn.getHeaderField("Set-Cookie");
|
conn.disconnect(); // 断开连接
|
} catch (Exception e) {
|
e.printStackTrace();
|
resp_data.err_msg = e.getMessage();
|
}
|
return resp_data;
|
}
|
|
// post的内容放在url中
|
public static HttpRespData postUrl(HttpReqData req_data) {
|
HttpRespData resp_data = new HttpRespData();
|
String s_url = req_data.url;
|
if (req_data.params != null && !req_data.params.toString().isEmpty()) {
|
s_url += "?" + req_data.params.toString();
|
}
|
Log.d(TAG, "s_url=" + s_url);
|
try {
|
URL url = new URL(s_url);
|
// 创建指定网络地址的HTTP连接
|
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
|
setConnHeader(conn, "POST", req_data);
|
conn.setDoOutput(true);
|
conn.connect(); // 开始连接
|
resp_data.content = StreamTool.getUnzipStream(conn.getInputStream(),
|
conn.getHeaderField("Content-Encoding"), req_data.charset);
|
resp_data.cookie = conn.getHeaderField("Set-Cookie");
|
conn.disconnect(); // 断开连接
|
} catch (Exception e) {
|
e.printStackTrace();
|
resp_data.err_msg = e.getMessage();
|
}
|
return resp_data;
|
}
|
|
// post的内容放在输出流中
|
public static HttpRespData postData(HttpReqData req_data) {
|
req_data.content_type = "application/x-www-form-urlencoded";
|
HttpRespData resp_data = new HttpRespData();
|
String s_url = req_data.url;
|
Log.d(TAG, "s_url=" + s_url + ", params=" + req_data.params.toString());
|
try {
|
URL url = new URL(s_url);
|
// 创建指定网络地址的HTTP连接
|
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
|
setConnHeader(conn, "POST", req_data);
|
conn.setDoOutput(true);
|
conn.setDoInput(true);
|
conn.connect(); // 开始连接
|
PrintWriter out = new PrintWriter(conn.getOutputStream());
|
out.print(req_data.params.toString());
|
out.flush();
|
// 对输入流中的数据进行解压，得到原始的应答字符串
|
resp_data.content = StreamTool.getUnzipStream(conn.getInputStream(),
|
conn.getHeaderField("Content-Encoding"), req_data.charset);
|
resp_data.cookie = getRespCookie(conn, req_data);
|
conn.disconnect(); // 断开连接
|
} catch (Exception e) {
|
e.printStackTrace();
|
resp_data.err_msg = e.getMessage();
|
}
|
return resp_data;
|
}
|
|
// post的内容分段传输
|
public static HttpRespData postMultiData(HttpReqData req_data, Map<String, String> map) {
|
HttpRespData resp_data = new HttpRespData();
|
String s_url = req_data.url;
|
Log.d(TAG, "s_url=" + s_url);
|
String end = "\r\n";
|
String hyphens = "--";
|
try {
|
URL url = new URL(s_url);
|
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
|
setConnHeader(conn, "POST", req_data);
|
conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + req_data.boundary);
|
conn.setRequestProperty("Cache-Control", "no-cache");
|
conn.setDoOutput(true);
|
conn.setDoInput(true);
|
|
StringBuilder buffer = new StringBuilder();
|
Log.d(TAG, "map.size()=" + map.size());
|
for (String str : map.keySet()) {
|
buffer.append(hyphens + req_data.boundary + end);
|
buffer.append("Content-Disposition: form-data; name=\"");
|
buffer.append(str);
|
buffer.append("\"" + end + end);
|
buffer.append(map.get(str));
|
buffer.append(end);
|
Log.d(TAG, "key=" + str + ", value=" + map.get(str));
|
}
|
if (map.size() > 0) {
|
buffer.append(hyphens + req_data.boundary + end);
|
byte[] param_data = buffer.toString().getBytes(req_data.charset);
|
OutputStream out = conn.getOutputStream();
|
out.write(param_data);
|
out.flush();
|
}
|
|
conn.connect(); // 开始连接
|
// 对输入流中的数据进行解压，得到原始的应答字符串
|
resp_data.content = StreamTool.getUnzipStream(conn.getInputStream(),
|
conn.getHeaderField("Content-Encoding"), req_data.charset);
|
resp_data.cookie = conn.getHeaderField("Set-Cookie");
|
conn.disconnect(); // 断开连接
|
} catch (Exception e) {
|
e.printStackTrace();
|
resp_data.err_msg = e.getMessage();
|
}
|
return resp_data;
|
}
|
|
}
|
