/// <summary>
/// Asynchronously reads an <see cref="int"/> from from the <c>ADB</c> server which was encoded in Hex.
/// </summary>
/// <param name="cancellationToken">
/// A <see cref="CancellationToken"/> which can be used to cancel the asynchronous operation.
/// </param>
/// <returns>
/// The <see cref="int"/> received from from the <c>ADB</c> server.
/// </returns>
public virtual async Task <ushort> ReadUInt16Async(CancellationToken cancellationToken)
{
using var messageBuffer = this.memoryPool.Rent(4);
if (await this.stream.ReadBlockAsync(messageBuffer.Memory.Slice(0, 4), cancellationToken).ConfigureAwait(false) != 4)
{
throw new InvalidOperationException("Failed to read an integer.");
}
return(HexPrimitives.ReadUShort(messageBuffer.Memory.Span));
}
/// <summary>
/// Asynchronously writes a message to the <c>ADB</c> server.
/// </summary>
/// <param name="message">
/// The message to write.
/// </param>
/// <param name="cancellationToken">
/// A <see cref="CancellationToken"/> which can be used to cancel the asynchronous operation.
/// </param>
/// <returns>
/// A <see cref="Task"/> which represents the asynchronous operation.
/// </returns>
public virtual async Task WriteAsync(string message, CancellationToken cancellationToken)
{
if (string.IsNullOrEmpty(message))
{
throw new ArgumentNullException(nameof(message));
}
ushort length = (ushort)AdbEncoding.GetByteCount(message);
using var messageBuffer = this.memoryPool.Rent(length + 4);
HexPrimitives.WriteUInt16(length, messageBuffer.Memory[0..].Span);