/// <summary>
/// 异步获取响应字节集合。
/// </summary>
/// <param name="uri">给定的 <see cref="Uri"/>。</param>
/// <param name="postData">给定要提交的数据（可选）。</param>
/// <param name="enableCodec">启用字节编解码传输（可选）。</param>
/// <param name="parameters">给定的自定义参数（可选）。</param>
/// <param name="cancellationToken">给定的 <see cref="CancellationToken"/>（可选）。</param>
/// <returns>返回一个包含字节数组的异步操作。</returns>
public virtual async Task <byte[]> GetResponseBytesAsync(Uri uri, string postData = null,
bool enableCodec = false, RequestParameters parameters = default, CancellationToken cancellationToken = default)
{
var stream = await GetResponseStreamAsync(uri, postData, enableCodec, parameters, cancellationToken).ConfigureAwait();
if (stream.IsNotNull())
{
var bytes = Array.Empty <byte>();
using (var ms = new MemoryStream())
{
var buffer = new byte[64 * Options.BufferSize];
int length;
while ((length = stream.Read(buffer, 0, buffer.Length)) > 0)
{
ms.Write(buffer, 0, length);
}
bytes = ms.ToArray();
}
return(ByteCodec.Decode(bytes, enableCodec));
}
return(null);
}
/// <summary>
/// 异步获取响应字节数组。
/// </summary>
/// <param name="uri">给定的 <see cref="Uri"/>。</param>
/// <param name="postData">给定要提交的数据（可选）。</param>
/// <param name="enableCodec">启用字节编解码传输（可选）。</param>
/// <param name="parameters">给定的自定义参数（可选）。</param>
/// <param name="cancellationToken">给定的 <see cref="CancellationToken"/>（可选）。</param>
/// <returns>返回一个包含字节数组的异步操作。</returns>
public override async Task <byte[]> GetResponseBytesAsync(Uri uri, string postData = null,
bool enableCodec = false, RequestParameters parameters = default, CancellationToken cancellationToken = default)
{
var message = await GetResponseMessage(uri, postData, enableCodec, parameters, cancellationToken).ConfigureAwait();
var buffer = await message.Content.ReadAsByteArrayAsync().ConfigureAwait();
if (buffer.IsNotEmpty())
{
return(ByteCodec.Decode(buffer, enableCodec));
}
return(buffer);
}
