package com.shlanbao.tzsc.utils.tools;

/**
 * @author bsw
 * @version 1.0.0
 * @ClassName HTTPSend.java
 * @Description (rest 调用接口)
 * @createTime 2019年08月09日 14:40:00
 */

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.util.List;

public class HTTPSend {
    public static String sendGet(String url, List<HTTPParam> list) throws IOException {
        StringBuffer buffer = new StringBuffer();
        StringBuffer result = new StringBuffer();
        URL httpUrl = null;
        URLConnection connection = null;
        BufferedReader bufferedReader = null;
        if (list.size() > 0) {
            for (int i = 0; i < list.size(); i++) {
                buffer.append(list.get(i).getKey()).append("=").append(URLEncoder.encode(list.get(i).getValue(), "utf-8"));
                if ((i + 1) < list.size()) {
                    buffer.append("&");
                }
            }
            url = url + "?" + buffer.toString();
        }
        httpUrl = new URL(url);
        connection = httpUrl.openConnection();
        connection.setRequestProperty("accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
        connection.setRequestProperty("connection", "keep-alive");
        connection.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0");
        connection.connect();
        bufferedReader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String line;
        while ((line = bufferedReader.readLine()) != null) {
            result.append(line);
        }
        bufferedReader.close();
        return result.toString();
    }
    public static String sendPost(String url, List<HTTPParam> list) throws IOException {
        StringBuffer buffer = new StringBuffer();
        StringBuffer result = new StringBuffer();
        URL httpUrl = null;
        URLConnection connection = null;
        PrintWriter printWriter = null;
        BufferedReader bufferedReader;
        httpUrl = new URL(url);
        connection = httpUrl.openConnection();
        connection.setRequestProperty("accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
        connection.setRequestProperty("connection", "keep-alive");
        connection.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0");
        connection.setDoOutput(true);
        connection.setDoInput(true);
        printWriter = new PrintWriter(connection.getOutputStream());
        if (list.size() > 0) {
            for (int i = 0; i < list.size(); i++) {
                buffer.append(list.get(i).getKey()).append("=").append(URLEncoder.encode(list.get(i).getValue()!=null?list.get(i).getValue():"", "utf-8"));
                if ((i + 1) < list.size()) {
                    buffer.append("&");
                }
            }
        }
        printWriter.print(buffer.toString());
        printWriter.flush();
        connection.connect();
        bufferedReader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String line;
        while ((line = bufferedReader.readLine()) != null) {
            result.append(line);
        }
        bufferedReader.close();
        return result.toString();
    }
    public static String sendUploadPost(String url, List<HTTPParam> list) throws IOException {
        StringBuffer buffer = new StringBuffer();
        StringBuffer result = new StringBuffer();
        URL httpUrl = null;
        URLConnection connection = null;
        PrintWriter printWriter = null;
        BufferedReader bufferedReader;
        httpUrl = new URL(url);
        connection = httpUrl.openConnection();
        connection.setRequestProperty("accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
        connection.setRequestProperty("connection", "keep-alive");
        connection.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0");
        connection.setDoOutput(true);
        connection.setDoInput(true);
        printWriter = new PrintWriter(connection.getOutputStream());
        if (list.size() > 0) {
            for (int i = 0; i < list.size(); i++) {
                buffer.append(list.get(i).getKey()).append("=").append(URLEncoder.encode(list.get(i).getValue(), "utf-8"));
                if ((i + 1) < list.size()) {
                    buffer.append("&");
                }
            }
        }
        printWriter.print(buffer.toString());
        printWriter.flush();
        connection.connect();
        bufferedReader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String line;
        while ((line = bufferedReader.readLine()) != null) {
            result.append(line);
        }
        bufferedReader.close();
        return result.toString();
    }
    public static InputStream sendPostImg(String url, List<HTTPParam> list) throws IOException {
        StringBuffer buffer = new StringBuffer();
        URL httpUrl = null;
        URLConnection connection = null;
        PrintWriter printWriter = null;
        httpUrl = new URL(url);
        connection = httpUrl.openConnection();
        connection.setRequestProperty("accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
        connection.setRequestProperty("connection", "keep-alive");
        connection.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0");
        connection.setDoOutput(true);
        connection.setDoInput(true);
        printWriter = new PrintWriter(connection.getOutputStream());
        if (list.size() > 0) {
            for (int i = 0; i < list.size(); i++) {
                buffer.append(list.get(i).getKey()).append("=").append(URLEncoder.encode(list.get(i).getValue(), "utf-8"));
                if ((i + 1) < list.size()) {
                    buffer.append("&");
                }
            }
        }
        printWriter.print(buffer.toString());
        printWriter.flush();
        connection.connect();

        InputStream stream = connection.getInputStream();
        return stream;
    }


}