protected async Task <string> GetHtmlAsync(string url)
{
try
{
string html = await HttpBaseService.SendGetRequest(url);
//byte[] bytes = Encoding.UTF8.GetBytes(html);
//html = Encoding.GetEncoding("GBK").GetString(bytes);
return(html);
}
catch
{
return(null);
}
}
protected async Task <T> PostJsonAsync <T>(string uri, string body) where T : class
{
try
{
string json = await HttpBaseService.SendPostRequest(uri, body);
if (json != null)
{
return(JsonHelper.Deserlialize <T>(json));
}
return(null);
}
catch (Exception)
{
return(null);
}
}
/// <summary>
/// Post
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="uri"></param>
/// <param name="t"></param>
/// <returns></returns>
public async Task <JsonObject> PostJsonAsync <T> (string uri, T t) where T : class
{
string body = JsonHelper.Serializer(t);
try
{
string json = await HttpBaseService.SendPostRequest(uri, body);
if (json != null)
{
return(JsonObject.Parse(json));
}
return(null);
}
catch (Exception)
{
return(null);
}
}
public async Task <ReturnT> PostJsonAsync <SendT, ReturnT>(string uri, SendT sendT) where ReturnT : class
{
string body = JsonHelper.Serializer(sendT);
try
{
string json = await HttpBaseService.SendPostRequest(uri, body);
if (json != null)
{
return(JsonHelper.Deserlialize <ReturnT>(json));
}
return(null);
}
catch (Exception e)
{
Debug.WriteLine("ApiBaseService PostJson" + e.Message);
return(null);
}
}
protected async Task <T> GetResponseAsync <T>(string url) where T : class
{
try
{
string json = await HttpBaseService.SendGetRequest(url);
if (json != null)
{
return(JsonHelper.Deserlialize <T>(json));
}
else
{
return(null);
}
}
catch
{
return(null);
}
}
protected async Task <WriteableBitmap> GetImageAsync(string url)
{
try
{
IBuffer buffer = await HttpBaseService.SendGetRequestAsBytes(url);
if (buffer != null)
{
BitmapImage bi = new BitmapImage();
using (InMemoryRandomAccessStream stream = new InMemoryRandomAccessStream())
{
Stream stream2Write = stream.AsStreamForWrite();
await stream2Write.WriteAsync(buffer.ToArray(), 0, (int)buffer.Length);
await stream2Write.FlushAsync();
stream.Seek(0);
await bi.SetSourceAsync(stream);
WriteableBitmap wb = new WriteableBitmap(bi.PixelWidth, bi.PixelHeight);
stream.Seek(0);
await wb.SetSourceAsync(stream);
return(wb);
}
}
else
{
return(null);
}
}
catch
{
return(null);
}
}