package com.iailab.module.data.common.utils;

import com.iailab.framework.tenant.core.context.TenantContextHolder;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.util.EntityUtils;
import org.springframework.util.CollectionUtils;

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

/**
 * @author PanZhibao
 * @date 2021年06月03日 15:31
 */
public class HttpRequest {

    /**
     *
     * @param url
     * @param json
     * @param charset
     * @param token
     * @return
     */
    public static String doPost(String url, String json, String charset, String token) {
        Long tenantId = TenantContextHolder.getTenantId();
        org.apache.http.client.HttpClient httpClient = null;
        HttpPost httpPost = null;
        String result = null;
        try {
            httpClient = new SSLClient();
            httpPost = new HttpPost(url);
            //设置参数
            httpPost.addHeader("Accept", "application/json");
            httpPost.addHeader("Content-Type", "application/json;charset=UTF-8");
            httpPost.addHeader("token", token);
            httpPost.addHeader("Tenant-Id", String.valueOf(tenantId));
            StringEntity stringEntity = new StringEntity(json);
            stringEntity.setContentEncoding("UTF-8");
            stringEntity.setContentType("application/json");
            httpPost.setEntity(stringEntity);
            HttpResponse response = httpClient.execute(httpPost);
            if (response != null) {
                HttpEntity resEntity = response.getEntity();
                if (resEntity != null) {
                    result = EntityUtils.toString(resEntity, charset);
                }
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return result;
    }
}