/// <summary>
/// 查询交通态势信息
/// </summary>
/// <param name="queryParam">查询参数</param>
/// <returns>交通态势信息</returns>
public TrafficResult SearchTraffic(TrafficParam queryParam)
{
queryParam.output = "JSON";
string jsonResult = SearchOriginalTraffic(queryParam);
if (!string.IsNullOrWhiteSpace(jsonResult))
{
jsonResult = jsonResult.Replace("[]", "\"\"");
}
TrafficResult queryResult = JsonConvert.DeserializeObject <TrafficResult>(jsonResult);
return(queryResult);
}
/// <summary>
/// 查询交通态势信息
/// </summary>
/// <param name="queryParam">查询参数</param>
/// <returns>交通态势信息</returns>
public string SearchOriginalTraffic(TrafficParam queryParam)
{
string getUrl = GaoDeConst.WebAPIHost;
if (queryParam is TrafficRectangleParam)
{
getUrl += WebAPI.RECTANGLE_TRAFFIC;
}
else if (queryParam is TrafficCircleParam)
{
getUrl += WebAPI.CIRCLE_TRAFFIC;
}
else
{
getUrl += WebAPI.ROAD_TRAFFIC;
}
getUrl += "?{0}";
string paras = queryParam.GenerateParams();
getUrl = string.Format(getUrl, paras);
string queryResult = WebRequestHelper.HttpGet(getUrl);
return(queryResult);
}
