tangxu
2025-02-07 03a0d99de9c5fed6bea8bc83b49ce27786bda38c
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using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
 
namespace IStation.BLL
{
    /// <summary>
    /// 水库水位
    /// </summary>
    public class ReservoirWaterLevel
    {
        public static double GetRealValue()
        {
            if (!ServiceParas.IsRemote)
            {
                return -100;
            }
 
            if (string.IsNullOrEmpty(ServiceParas.ApiServiceUrl))
            {
                return -100;
            }
            string url = string.Format(@"{0}/ReservoirWaterLevel/GetRealValue", ServiceParas.ApiServiceUrl);
 
            //先根据用户请求的uri构造请求地址
            //string serviceUrl = string.Format("{0}/{1}", this.BaseUri, uri);
            //string ContentType = "application/json";
            string Accept = "application/json";
            //创建Web访问对象
            HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
            //把用户传过来的数据转成“UTF-8”的字节流
            //byte[] buf = System.Text.Encoding.GetEncoding("UTF-8").GetBytes(parameterData);
 
            myRequest.Method = "GET";
            //myRequest.Accept = "application/json";
            //myRequest.ContentType = "application/json";  // //Content-Type: application/x-www-form-urlencoded
            myRequest.AutomaticDecompression = DecompressionMethods.GZip;
            myRequest.Accept = Accept;
            //myRequest.ContentType = ContentType;
            myRequest.ContentType = "application/json; charset=UTF-8";
            //myRequest.ContentLength = buf.Length;
            myRequest.MaximumAutomaticRedirections = 1;
            myRequest.AllowAutoRedirect = true;
 
            //myRequest.Headers.Add("content-type", "application/json");
            //myRequest.Headers.Add("accept-encoding", "gzip");
            //myRequest.Headers.Add("accept-charset", "utf-8");
 
            //发送请求
            //Stream stream = myRequest.GetRequestStream();
            //stream.Write(buf, 0, buf.Length);
            //stream.Close();
 
            //通过Web访问对象获取响应内容
            HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
            //通过响应内容流创建StreamReader对象,因为StreamReader更高级更快
            StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
            //string returnXml = HttpUtility.UrlDecode(reader.ReadToEnd());//如果有编码问题就用这个方法
            string returnData = reader.ReadToEnd();//利用StreamReader就可以从响应内容从头读到尾
            if (string.IsNullOrEmpty(returnData))
            {
                myResponse.Close();
                return -100;
            }
            var ret = (new System.Web.Script.Serialization.JavaScriptSerializer()).Deserialize<IStation.Dto.ApiResult<double>>(returnData);
            reader.Close();
            myResponse.Close();
 
            return ret.Data;
        }
 
        /// <summary>
        /// 获取 预测值
        /// </summary>
        /// <returns></returns>
        public static List<IStation.Model.WaterPredictRecord> GetPredictRecordByHourRange(DateTime start_time, DateTime end_time)
        {
            string apiServiceUrl = System.Configuration.ConfigurationManager.AppSettings["ApiServiceUrl"];
            if (string.IsNullOrEmpty(apiServiceUrl))
            {
                return null;
            }
            string url = string.Format(@"{0}/ReservoirWaterLevel/GetPredictRecordByHourRange?start_time={1}&end_time={2}",
                apiServiceUrl,
                start_time.ToString("yyyy-MM-dd HH:mm:00"),
                end_time.ToString("yyyy-MM-dd HH:mm:00"));
 
            //先根据用户请求的uri构造请求地址
            //string serviceUrl = string.Format("{0}/{1}", this.BaseUri, uri);
            //string ContentType = "application/json";
            string Accept = "application/json";
            //创建Web访问对象
            HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
            //把用户传过来的数据转成“UTF-8”的字节流
            //byte[] buf = System.Text.Encoding.GetEncoding("UTF-8").GetBytes(parameterData);
 
            myRequest.Method = "GET";
            //myRequest.Accept = "application/json";
            //myRequest.ContentType = "application/json";  // //Content-Type: application/x-www-form-urlencoded
            myRequest.AutomaticDecompression = DecompressionMethods.GZip;
            myRequest.Accept = Accept;
            //myRequest.ContentType = ContentType;
            myRequest.ContentType = "application/json; charset=UTF-8";
            //myRequest.ContentLength = buf.Length;
            myRequest.MaximumAutomaticRedirections = 1;
            myRequest.AllowAutoRedirect = true;
 
            //myRequest.Headers.Add("content-type", "application/json");
            //myRequest.Headers.Add("accept-encoding", "gzip");
            //myRequest.Headers.Add("accept-charset", "utf-8");
 
            //发送请求
            //Stream stream = myRequest.GetRequestStream();
            //stream.Write(buf, 0, buf.Length);
            //stream.Close();
 
            //通过Web访问对象获取响应内容
            HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
            //通过响应内容流创建StreamReader对象,因为StreamReader更高级更快
            StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
            //string returnXml = HttpUtility.UrlDecode(reader.ReadToEnd());//如果有编码问题就用这个方法
            string returnData = reader.ReadToEnd();//利用StreamReader就可以从响应内容从头读到尾
            if (string.IsNullOrEmpty(returnData))
            {
                myResponse.Close();
                return null;
            }
            var ret = (new System.Web.Script.Serialization.JavaScriptSerializer()).Deserialize<IStation.Dto.ApiResult<List<IStation.Model.WaterPredictRecord>>>(returnData);
            reader.Close();
            myResponse.Close();
 
            return ret.Data;
        }
 
        ///// <summary>
        ///// 获取今日预测值(24点时)
        ///// </summary>
        ///// <returns></returns>
        //public static double GetTodayEndPredictiveValue()
        //{
        //    string apiServiceUrl = System.Configuration.ConfigurationManager.AppSettings["ApiServiceUrl"];
        //    if (string.IsNullOrEmpty(apiServiceUrl))
        //    {
        //        return -100;
        //    }
        //    string url = string.Format(@"{0}/ReservoirWaterLevel/GetTodayEndPredictiveValue", apiServiceUrl);
 
        //    //先根据用户请求的uri构造请求地址
        //    //string serviceUrl = string.Format("{0}/{1}", this.BaseUri, uri);
        //    //string ContentType = "application/json";
        //    string Accept = "application/json";
        //    //创建Web访问对象
        //    HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
        //    //把用户传过来的数据转成“UTF-8”的字节流
        //    //byte[] buf = System.Text.Encoding.GetEncoding("UTF-8").GetBytes(parameterData);
 
        //    myRequest.Method = "GET";
        //    //myRequest.Accept = "application/json";
        //    //myRequest.ContentType = "application/json";  // //Content-Type: application/x-www-form-urlencoded
        //    myRequest.AutomaticDecompression = DecompressionMethods.GZip;
        //    myRequest.Accept = Accept;
        //    //myRequest.ContentType = ContentType;
        //    myRequest.ContentType = "application/json; charset=UTF-8";
        //    //myRequest.ContentLength = buf.Length;
        //    myRequest.MaximumAutomaticRedirections = 1;
        //    myRequest.AllowAutoRedirect = true;
 
        //    //myRequest.Headers.Add("content-type", "application/json");
        //    //myRequest.Headers.Add("accept-encoding", "gzip");
        //    //myRequest.Headers.Add("accept-charset", "utf-8");
 
        //    //发送请求
        //    //Stream stream = myRequest.GetRequestStream();
        //    //stream.Write(buf, 0, buf.Length);
        //    //stream.Close();
 
        //    //通过Web访问对象获取响应内容
        //    HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
        //    //通过响应内容流创建StreamReader对象,因为StreamReader更高级更快
        //    StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
        //    //string returnXml = HttpUtility.UrlDecode(reader.ReadToEnd());//如果有编码问题就用这个方法
        //    string returnData = reader.ReadToEnd();//利用StreamReader就可以从响应内容从头读到尾
        //    if (string.IsNullOrEmpty(returnData))
        //    {
        //        myResponse.Close();
        //        return -100;
        //    }
        //    var ret = (new System.Web.Script.Serialization.JavaScriptSerializer()).Deserialize<IStation.Dto.ApiResult<double>>(returnData);
        //    reader.Close();
        //    myResponse.Close();
 
        //    return ret.Data;
        //}
    }
}