fj-dc/.svn/pristine/2d/2d3b128963ba474e43b48736ff4683d94aa2543e.svn-base

package cn.com.goldenwater.dcproj.utils;

import com.alibaba.fastjson.JSON;
import org.springframework.util.StringUtils;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Iterator;
import java.util.Map;


public class HttpHeadHelper {




    public static String doPost(String httpUrl, Map<String, Object> mapParam, Map<String,String> head) throws IOException {
        return doPost(httpUrl, mapParam, null, null, 0, 0, head);
    }

    /***
     * 发起POST方法请求
     * @param httpUrl
     * @param mapParam
     * @param contentType
     * @param encoding
     * @param connectTimeOut
     * @param readTimeout
     * @param head
     * @return
     * @throws IOException
     */
    public static String doPost(String httpUrl, Map<String, Object> mapParam, String contentType, String encoding, int connectTimeOut, int readTimeout, Map<String,String> head) throws IOException {
        if (StringUtils.isEmpty(encoding)) {
            encoding = "UTF-8";
        }
        if (StringUtils.isEmpty(contentType)) {
            contentType = "application/json";
        }

        if (connectTimeOut <= 0) {
            connectTimeOut = 3000;
        }

        if (readTimeout <= 0) {
            readTimeout = 60000;
        }

        HttpURLConnection connection = null;
        InputStream is = null;
        OutputStream os = null;
        BufferedReader br = null;
        String result = null;

        try {
            URL url = new URL(httpUrl);
            connection = (HttpURLConnection)url.openConnection();
            connection.setRequestMethod("POST");
            connection.setConnectTimeout(connectTimeOut);
            connection.setReadTimeout(readTimeout);
            connection.setDoOutput(true);
            connection.setDoInput(true);
            connection.setRequestProperty("Content-Type", contentType);

            if(head!=null && !head.isEmpty()){
                for(Map.Entry<String,String> entry: head.entrySet()){
                    connection.addRequestProperty(entry.getKey(),entry.getValue());
                }
            }

            os = connection.getOutputStream();
            // 根据contentType不同添加参数
            String param = null;
            Map.Entry item;
            if (!"application/json".equals(contentType)) {
                if (null != mapParam && mapParam.size() > 0) {
                    param = "";

                    for(Iterator var14 = mapParam.entrySet().iterator(); var14.hasNext(); param = param + (String)item.getKey() + "=" + item.getValue()) {
                        item = (Map.Entry)var14.next();
                        if (param.length() > 0) {
                            param = param + "&";
                        }
                    }
                }
            } else if (null != mapParam && mapParam.keySet().size() > 0) {
                param = JSON.toJSONString(mapParam);
            }
            if (null != param && !"".equals(param.trim())) {
                os.write(param.getBytes("UTF-8"));
            }

            if (connection.getResponseCode() == 200) {
                is = connection.getInputStream();
                br = new BufferedReader(new InputStreamReader(is, encoding));
                StringBuffer sbf = new StringBuffer();
                String temp = null;

                while((temp = br.readLine()) != null) {
                    sbf.append(temp);
                    sbf.append("\r\n");
                }

                result = sbf.toString();
            }
        } catch (MalformedURLException var28) {
            throw var28;
        } catch (IOException var29) {
            throw var29;
        } finally {
            if (null != br) {
                try {
                    br.close();
                } catch (IOException var27) {
                    var27.printStackTrace();
                }
            }

            if (null != os) {
                try {
                    os.close();
                } catch (IOException var26) {
                    var26.printStackTrace();
                }
            }

            if (null != is) {
                try {
                    is.close();
                } catch (IOException var25) {
                    var25.printStackTrace();
                }
            }

            connection.disconnect();
        }

        return result;
    }


    public static String doGet(String url, String encoding, int connectTimeOut, int readTimeout, Map<String,String> head) throws IOException {
        if (connectTimeOut <= 0) {
            connectTimeOut = 3000;
        }

        if (readTimeout <= 0) {
            readTimeout = 60000;
        }

        if (null == encoding || encoding.isEmpty()) {
            encoding = "UTF-8";
        }

        InputStream in = null;
        BufferedReader br = null;
        String result = null;

        try {
            URL realUrl = new URL(url);
            HttpURLConnection connection = (HttpURLConnection)realUrl.openConnection();
            connection.setRequestProperty("accept", "*/*");
            connection.setRequestProperty("connection", "Keep-Alive");
            connection.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36");
            connection.setRequestMethod("GET");
            connection.setConnectTimeout(connectTimeOut);
            connection.setReadTimeout(readTimeout);

            if(head!=null && !head.isEmpty()){
                for(Map.Entry<String,String> entry: head.entrySet()){
                    connection.addRequestProperty(entry.getKey(),entry.getValue());
                }
            }

            connection.connect();
            if (connection.getResponseCode() == 200) {
                in = connection.getInputStream();
                br = new BufferedReader(new InputStreamReader(in, encoding));
                StringBuffer sbf = new StringBuffer();
                String temp = null;

                while((temp = br.readLine()) != null) {
                    sbf.append(temp);
                    sbf.append("\r\n");
                }

                result = sbf.toString();
            }
        } catch (MalformedURLException var22) {
            throw var22;
        } catch (IOException var23) {
            throw var23;
        } finally {
            if (null != br) {
                try {
                    br.close();
                } catch (IOException var21) {
                }
            }

            if (null != in) {
                try {
                    in.close();
                } catch (IOException var20) {
                }
            }

        }

        return result;
    }


    public static String doGet(String httpUrl, String contentType, String encoding, int connectTimeOut, int readTimeout, Map<String,String> head) throws IOException {
        if (StringUtils.isEmpty(encoding)) {
            encoding = "UTF-8";
        }
        if (StringUtils.isEmpty(contentType)) {
            contentType = "application/json";
        }

        if (connectTimeOut <= 0) {
            connectTimeOut = 3000;
        }

        if (readTimeout <= 0) {
            readTimeout = 60000;
        }

        HttpURLConnection connection = null;
        InputStream is = null;
        BufferedReader br = null;
        String result = null;

        try {
            URL url = new URL(httpUrl);
            connection = (HttpURLConnection)url.openConnection();
            connection.setRequestMethod("GET");
            connection.setConnectTimeout(connectTimeOut);
            connection.setReadTimeout(readTimeout);
            connection.setDoOutput(true);
            connection.setDoInput(true);
            connection.setRequestProperty("Content-Type", contentType);

            if(head!=null && !head.isEmpty()){
                for(Map.Entry<String,String> entry: head.entrySet()){
                    connection.addRequestProperty(entry.getKey(),entry.getValue());
                }
            }

            if (connection.getResponseCode() == 200) {
                is = connection.getInputStream();
                br = new BufferedReader(new InputStreamReader(is, encoding));
                StringBuffer sbf = new StringBuffer();
                String temp = null;

                while((temp = br.readLine()) != null) {
                    sbf.append(temp);
                    sbf.append("\r\n");
                }

                result = sbf.toString();
            }
        } catch (MalformedURLException var28) {
            throw var28;
        } catch (IOException var29) {
            throw var29;
        } finally {
            if (null != br) {
                try {
                    br.close();
                } catch (IOException var27) {
                    var27.printStackTrace();
                }
            }

            if (null != is) {
                try {
                    is.close();
                } catch (IOException var25) {
                    var25.printStackTrace();
                }
            }

            connection.disconnect();
        }

        return result;
    }


}