/// <summary>
/// 异步读
/// </summary>
/// <param name="stream">数据流</param>
/// <param name="state">绑定用户对象</param>
/// <param name="memoryStream">目标字节流</param>
/// <returns>异步任务</returns>
public static TmphStreamEndReader readToEndAsync(this Stream stream, object state, TmphMemoryStream memoryStream)
{
return new TmphStreamEndReader(stream, state, memoryStream);
}
/// <summary>
/// 数据流异步读
/// </summary>
/// <param name="stream">数据流</param>
/// <param name="state">绑定用户对象</param>
/// <param name="memoryStream">目标字节流</param>
public TmphStreamEndReader(Stream stream, object state, TmphMemoryStream memoryStream)
{
this.stream = stream;
try
{
this.memoryStream = memoryStream ?? new TmphMemoryStream();
stream.BeginRead(this.memoryStream.Array, this.memoryStream.Length, this.memoryStream.Array.Length - this.memoryStream.Length, onRead, state);
}
catch (Exception error)
{
this.error = error;
completed();
}
}
