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434 lines
16 KiB
434 lines
16 KiB
using GPSBusiness.Model;
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using Newtonsoft.Json.Linq;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Text;
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using System.Threading.Tasks;
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namespace GPSBusiness.Helper
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{
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public static class MapHelper
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{
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private const string key = "89981abaf32ae94b09a639c54845e089"; //高德
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private const string ak = "gxoEbH7Fj52wc1LVwRsGGOC5"; //百度
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private const string txkey = "WANBZ-6C56D-6P34Y-HWNMG-YHAH7-BJFP5"; //腾讯
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/// <summary>
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/// 传入经度纬度
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/// </summary>
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/// <param name="lat">经度</param>
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/// <param name="lon">纬度</param>
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public static string GetLonLatUrl(string lat, string lon)
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{
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string LonLat = "";
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string url = "http://api.map.baidu.com/ag/coord/convert?from=0&to=4&x=" + lon + "&y=" + lat + "";
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System.Net.HttpWebRequest requst = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(url);//http传输协议
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System.Net.HttpWebResponse respone = (System.Net.HttpWebResponse)requst.GetResponse();//活的http的网络资源
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System.IO.Stream stream = respone.GetResponseStream();//转换成字节流
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System.IO.StreamReader sr = new System.IO.StreamReader(stream, Encoding.GetEncoding("utf-8"));//已utf-8模式读取数据
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string responestr = sr.ReadToEnd();
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sr.Close();
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sr.Dispose();//释放资源
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string[] responeArr = responestr.Split('\"');
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if (responeArr.Length >= 11)
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{
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LonLat = GetbyBase64("utf-8", responeArr[5]) + "," + GetbyBase64("utf-8", responeArr[9]);
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}
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return LonLat;
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}
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/// <summary>
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/// 解析base64信息数据
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/// </summary>
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/// <param name="code_type">解析编码格式</param>
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/// <param name="code">传入的base64位值</param>
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/// <returns></returns>
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public static string GetbyBase64(string code_type, string code)
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{
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string decode = "";
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byte[] bytes = Convert.FromBase64String(code);
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try
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{
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decode = Encoding.GetEncoding(code_type).GetString(bytes);
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}
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catch
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{
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decode = code;
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}
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return decode;
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}
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/// <summary>
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/// 根据经纬度获取地图信息（高德）
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/// </summary>
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/// <param name="timeout">超时时间默认10秒</param>
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/// <param name="strLatLng">经纬度字符串</param>
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/// <returns>失败返回"" </returns>
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public static MapLocation GetMapLocation(string strLatLng, int timeout = 10000)
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{
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try
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{
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string url =
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string.Format("http://restapi.amap.com/v3/geocode/regeo?key={0}&batch=true&location={1}",
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key, strLatLng);
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string apiText = HttpGet(url, timeout);
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return JObject.Parse(apiText).ToObject<MapLocation>();
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}
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catch (Exception)
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{
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return new MapLocation();
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}
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}
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/// <summary>
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/// 根据经纬度获取地图信息（腾讯）
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/// </summary>
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/// <param name="timeout">超时时间默认10秒</param>
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/// <param name="strLatLng">经纬度字符串</param>
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/// <returns>失败返回"" </returns>
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public static TXMapLocation GetTXMapLocation(string strLatLng, int timeout = 10000)
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{
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try
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{
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string url =
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string.Format("https://apis.map.qq.com/ws/place/v1/search?boundary=nearby({0},1000)&key={1}",strLatLng, txkey);
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//string.Format("https://apis.map.qq.com/ws/geocoder/v1/?location={0}&key={1}&get_poi=0",
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// strLatLng, txkey);
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string apiText = HttpGet(url, timeout);
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return JObject.Parse(apiText).ToObject<TXMapLocation>();
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}
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catch (Exception)
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{
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return new TXMapLocation();
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}
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}
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/// <summary>
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/// 根据经纬度获取地址，多个
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/// </summary>
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/// <param name="timeout">超时时间默认10秒</param>
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/// <param name="lngLatList">经纬度数组</param>
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/// <param name="type">1、获取详细地址2、获取市跟区</param>
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/// <returns>失败返回"" </returns>
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public static List<string> GetLocationByLngLat(List<LocationModel> lngLatList, int timeout = 10000, int type = 1)
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{
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int idx = 0;
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List<string> lstAddress = new List<string>();
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List<string> listLatLng = new List<string>();
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try
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{
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for (int i = 0; i < lngLatList.Count; i++)
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{
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LocationModel item = lngLatList[i];
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if (idx < 20 && i < lngLatList.Count - 1)
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{
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listLatLng.Add(item.LngLatStr);
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idx++;
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}
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else
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{
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if (i == lngLatList.Count - 1)
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{
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listLatLng.Add(item.LngLatStr);
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}
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if (i < lngLatList.Count - 1)
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{
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i--; //请求地址时,i递增的话会导致每次请求遗漏1个地址
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}
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idx = 0;
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string strLatLng = string.Join("|", listLatLng);
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MapLocation mapLocation = GetMapLocation(strLatLng);
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if (Convert.ToInt32(mapLocation.Status) == 1)
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{
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switch (type)
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{
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case 2:
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lstAddress.AddRange(
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mapLocation.Regeocodes.Select(
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x =>
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x.AddressComponent.City.ToString().Replace("[]", "").Replace("市", "") +
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(
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!string.IsNullOrWhiteSpace(
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x.AddressComponent.District.ToString().Replace("[]", ""))
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? x.AddressComponent.District.ToString().Replace("[]", "")
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: x.AddressComponent.Township.ToString().Replace("[]", "")) +
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"|" + x.AddressComponent.Adcode));
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break;
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default:
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lstAddress.AddRange(
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mapLocation.Regeocodes.Select(
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x => x.FormattedAddress.ToString().Replace("[]", "")));
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break;
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}
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}
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else
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{
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//TODO 当第一个经纬度错误的时候会失败，之后有空回来解决这个问题
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for (int j = 0; j < listLatLng.Count - 1; j++)
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{
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lstAddress.Add("");
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}
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}
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listLatLng = new List<string>();
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}
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}
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}
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catch (Exception)
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{
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lstAddress = new List<string> { "未知" };
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}
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return lstAddress;
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}
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/// <summary>
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/// 根据经纬度获取地址，一个
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/// </summary>
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/// <param name="longitude"></param>
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/// <param name="latitude"></param>
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/// <param name="timeout">超时时间默认10秒</param>
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/// <param name="type"></param>
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/// <returns>失败返回"" </returns>
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public static string GetLocationByLngLat(decimal longitude = 0, decimal latitude = 0, int type = 1, int timeout = 10000)
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{
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string address = "";
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try
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{
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string strLatLng = longitude + "," + latitude;
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MapLocation mapLocation = GetMapLocation(strLatLng);
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if (Convert.ToInt32(mapLocation.Status) == 1)
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{
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Regeocode map = mapLocation.Regeocodes.First();
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switch (type)
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{
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case 2:
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address = map.AddressComponent.City.ToString().Replace("[]", "").Replace("市", "") +
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(!string.IsNullOrWhiteSpace(map.AddressComponent.District.ToString()
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.Replace("[]", ""))
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? map.AddressComponent.District.ToString().Replace("[]", "")
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: map.AddressComponent.Township.ToString().Replace("[]", "")) +
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"|" + map.AddressComponent.Adcode;
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break;
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default:
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address = map.FormattedAddress.ToString().Replace("[]", "");
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break;
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}
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}
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if (Convert.ToInt32(mapLocation.Status) == 0)
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{
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}
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}
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catch (Exception)
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{
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address = "";
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}
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return address;
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}
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/// <summary>
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/// 根据经纬度获取地址，一个(腾讯)
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/// </summary>
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/// <param name="longitude"></param>
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/// <param name="latitude"></param>
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/// <param name="timeout">超时时间默认10秒</param>
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/// <param name="type"></param>
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/// <returns>失败返回"" </returns>
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public static string GetTXLocationByLngLat(decimal longitude = 0, decimal latitude = 0, int type = 1, int timeout = 10000)
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{
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string address = "";
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try
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{
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string strLatLng = latitude + "," + longitude;
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TXMapLocation mapLocation = GetTXMapLocation(strLatLng);
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if (Convert.ToInt32(mapLocation.Status) == 0)
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{
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address = mapLocation.Data[0].Address.ToString();
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}
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if (Convert.ToInt32(mapLocation.Status) == 1)
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{
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}
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}
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catch (Exception)
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{
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address = "";
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}
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return address;
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}
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/// <summary>
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/// 根据经纬度获取区域代码
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/// </summary>
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/// <param name="lat">纬度</param>
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/// <param name="lng">经度</param>
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/// <param name="timeout">超时秒数</param>
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/// <returns></returns>
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public static int GetRegionCodeByLatLng(decimal lat, decimal lng, int timeout = 10000)
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{
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try
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{
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int regionCode = 0;
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string strLatLng = lat + "," + lng;
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string url =
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string.Format(
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"http://api.map.baidu.com/geocoder/v2/?location={0}&latest_admin=1&output=json&pois=1&ak={1}",
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strLatLng, ak);
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string apiText = HttpGet(url, timeout);
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JObject jsonObj = JObject.Parse(apiText);
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if ((int)(jsonObj["status"]) == 0)//成功返回0
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{
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regionCode = Convert.ToInt32(jsonObj["result"]["addressComponent"]["adcode"]);
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}
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return regionCode;
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}
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catch (Exception)
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{
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return 0;
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}
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}
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/// <summary>
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/// 获取路径规划路线
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/// </summary>
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/// <param name="startLongitude">起点经度</param>
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/// <param name="startLatitude">起点纬度</param>
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/// <param name="endLongitude">终点经度</param>
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/// <param name="endLatitude">终点纬度</param>
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/// <param name="timeout">超时时间默认10秒</param>
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/// <returns>失败返回"" </returns>
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public static List<PointLatLng> GetRouteList(decimal startLongitude, decimal startLatitude, decimal endLongitude, decimal endLatitude, int timeout = 10000)
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{
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try
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{
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string origin = startLongitude + "," + startLatitude;
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string destination = endLongitude + "," + endLatitude;
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PathPlanning pathPlanning = GetPathPlanning(origin, destination);
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List<PointLatLng> list = new List<PointLatLng>();
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if (Convert.ToInt32(pathPlanning.Status) == 1)
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{
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Model.Path path = pathPlanning.Routes.Paths.FirstOrDefault();
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if (path != null)
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{
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string[] lineList = string.Join(";", path.Steps.Select(x => x.Polyline)).Split(';');
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list.AddRange(
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lineList.Select(
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x =>
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new PointLatLng
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(Convert.ToDouble(x.Split(',')[1]), Convert.ToDouble(x.Split(',')[0]))));
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}
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return list;
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}
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}
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catch (Exception)
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{
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return new List<PointLatLng>();
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}
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return new List<PointLatLng>();
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}
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/// <summary>
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/// 根据起点终点经纬度获取路径规划（步行）（高德）
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/// </summary>
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/// <param name="destination">终点经纬度</param>
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/// <param name="timeout">超时时间默认10秒</param>
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/// <param name="origin">起点经纬度</param>
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/// <returns>失败返回"" </returns>
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public static PathPlanning GetPathPlanning(string origin, string destination, int timeout = 10000)
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{
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try
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{
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string url =
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string.Format("https://restapi.amap.com/v3/direction/walking?key={0}&origin={1}&destination={2}",
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key, origin, destination);
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string apiText = HttpGet(url, timeout);
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return JObject.Parse(apiText).ToObject<PathPlanning>();
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}
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catch (Exception)
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{
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return new PathPlanning();
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}
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}
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public static string HttpGet(string url, int timeout)
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{
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HttpWebRequest req = WebRequest.Create(url) as HttpWebRequest;
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req.ContentType = "multipart/form-data";
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req.Accept = "*/*";
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req.UserAgent = "";
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req.Timeout = timeout;
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req.Method = "GET";
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req.KeepAlive = true;
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HttpWebResponse response = req.GetResponse() as HttpWebResponse;
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string apiText = "";
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using (StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
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{
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apiText = sr.ReadToEnd();
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}
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return apiText;
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}
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public static GDPointLatLng Gps84ToGD(double lat,double lng, int timeout = 10000)
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{
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try
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{
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string url =
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string.Format("https://restapi.amap.com/v3/assistant/coordinate/convert?key=82c0ac5c67dc9b13a3bb5b8fd4813996&locations={0}&coordsys=gps",
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lng + "," + lat);
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string apiText = HttpGet(url,timeout);
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return JObject.Parse(apiText).ToObject<GDPointLatLng>();
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}
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catch (Exception)
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{
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return new GDPointLatLng() ;
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}
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}
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public static GpsModels.BaseStationModel GetBaseStation(int mcc, int mnc, long lac, long cellid)
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{
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try
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{
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string url =
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string.Format("http://apilocate.amap.com/position?accesstype=0&cdma=0&bts={0},{1},{2},{3},50&output=json&key={4}",
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mcc, mnc, lac, cellid, key);
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string apiText = HttpGet(url, 10000);
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return JObject.Parse(apiText).ToObject<GpsModels.BaseStationModel>();
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}
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catch (Exception)
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{
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return new GpsModels.BaseStationModel();
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}
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}
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}
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}
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