public T Read()
{
StringBuilder sb = new StringBuilder();
try
{
using (var fs = File.Open(_filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
var bytes = new byte[1024];
fs.Position = 0;
while (true)
{
var count = fs.Read(bytes, 0, bytes.Length);
if (count == 0)
{
break;
}
if (count == bytes.Length)
{
sb.Append(Encoding.UTF8.GetString(bytes));
}
else
{
sb.Append(Encoding.UTF8.GetString(bytes.AsSpan().Slice(0, count).ToArray()));
break;
}
}
}
}
catch (Exception ex) { }
var json = sb.ToString();
if (string.IsNullOrWhiteSpace(json))
{
return(default(T));
}
return(SerializeHelper.Deserialize <T>(json));
}
/// <summary>
/// get请求
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="url"></param>
/// <param name="headers"></param>
/// <param name="timeOut"></param>
/// <returns></returns>
public static async Task <T> GetViewModelAsync <T>(string url, Dictionary <string, string> headers = null, int timeOut = 30 * 1000)
{
if (headers == null)
{
headers = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
}
if (!headers.ContainsKey("Content-Type"))
{
headers.Add("Content-Type", "application/json; charset=UTF-8");
}
var json = await GetJsonAsync(url, headers, timeOut);
if (string.IsNullOrEmpty(json))
{
return(default(T));
}
return(SerializeHelper.Deserialize <T>(json));
}
/// <summary>
/// 带重试次数的post
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="url"></param>
/// <param name="json"></param>
/// <param name="tryTimes"></param>
/// <param name="headers"></param>
/// <param name="timeOut"></param>
/// <returns></returns>
public static T TryPost <T>(string url, string json, int tryTimes = 10, WebHeaderCollection headers = null, int timeOut = 120 * 1000)
{
return(SerializeHelper.Deserialize <T>(TryPost(url, json, tryTimes, headers, timeOut)));
}