protected async Task <T> PostDictionary <T>(Dictionary <string, string> dic) where T : class
{
try
{
string json = await HttpBaseService.PostAsync(ApiUri, dic);
return(JsonHelper.Deserlialize <T>(json));
}
catch (Exception e)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine("ApiBaseService.PostDictionary :" + e.Message);
#endif
return(null);
}
}
protected async Task <string> GetHtml(string uri)
{
try
{
string html = await HttpBaseService.GetStringAsync(uri);
//byte[] bytes = Encoding.UTF8.GetBytes(html);
//html = Encoding.GetEncoding("GBK").GetString(bytes);
return(html);
}
catch (Exception e)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(e.Message);
#endif
return(null);
}
}
/// <summary>
///
/// </summary>
/// <param name="uri"></param>
/// <returns></returns>
protected async Task <WriteableBitmap> GetImage(string uri)
{
try
{
IBuffer buffer = await HttpBaseService.GetIBufferAsync(uri);
if (buffer != null)
{
BitmapImage bi = new BitmapImage();
WriteableBitmap wb = null;
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);
wb = new WriteableBitmap(bi.PixelWidth, bi.PixelHeight);
stream.Seek(0);
await wb.SetSourceAsync(stream);
return(wb);
}
}
else
{
return(null);
}
}
catch (Exception e)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine("ApiBaseService.GetImage" + e.Message);
#endif
return(null);
}
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="uri"></param>
/// <param name="body"></param>
/// <returns></returns>
protected async Task <T> PostJson <T>(string body) where T : class
{
try
{
string json = await HttpBaseService.PostAsync(ApiUri, body);
if (json != null)
{
return(JsonHelper.Deserlialize <T>(json));
}
return(null);
}
catch (Exception e)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(e.Message);
#endif
return(null);
}
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="uri"></param>
/// <returns></returns>
protected async Task <T> GetJsonByUri <T>(string uri) where T : class
{
try
{
string json = await HttpBaseService.GetStringAsync(uri);
if (json != null)
{
return(JsonHelper.Deserlialize <T>(json));
}
else
{
return(null);
}
}
catch (Exception e)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine("ApiBaseService.GetJsonByUri : " + e.Message);
#endif
return(null);
}
}
