public static async Task Test_Buffered_Peeking_Can_Peek_Counted_Bytes_With_ReadAllAsync()
{
//arrange
DefaultStreamReaderStrategyAsync reader = new DefaultStreamReaderStrategyAsync(new byte[] { 5, 6, 7, 5 });
//act
IWireStreamReaderStrategyAsync peekedBufferReader = reader.PeekWithBufferingAsync();
byte[] peekedBytes = await peekedBufferReader.PeekBytesAsync(4);
byte[] peekedBytesAgain = await peekedBufferReader.PeekBytesAsync(2);
byte b = peekedBufferReader.ReadByte();
byte[] readBytes = await peekedBufferReader.ReadAllBytesAsync();
//assert
Assert.AreEqual(3, readBytes.Length);
for (int i = 0; i < readBytes.Length; i++)
{
Assert.AreEqual(peekedBytes[i + 1], readBytes[i]);
}
for (int i = 0; i < peekedBytesAgain.Length; i++)
{
Assert.AreEqual(peekedBytes[i], peekedBytesAgain[i]);
}
Assert.Throws <InvalidOperationException>(() => peekedBufferReader.ReadByte());
}
public static async Task Test_Buffered_Peeking_Can_Peek_Bytes_Async()
{
//arrange
DefaultStreamReaderStrategyAsync reader = new DefaultStreamReaderStrategyAsync(new byte[] { 5, 6, 7, 5 });
//act
IWireStreamReaderStrategyAsync peekedBufferReader = reader.PeekWithBufferingAsync();
//assert
for (int i = 0; i < 5; i++)
{
Assert.AreEqual(5, await peekedBufferReader.PeekByteAsync());
}
Assert.AreEqual(5, await peekedBufferReader.ReadByteAsync());
Assert.AreEqual(6, await peekedBufferReader.ReadByteAsync());
byte[] readBytes = await peekedBufferReader.ReadAllBytesAsync();
Assert.AreEqual(7, readBytes[0]);
Assert.AreEqual(5, readBytes[1]);
Assert.Throws <AggregateException>(() =>
{
byte b = peekedBufferReader.ReadByteAsync().Result;
});
}
public static async Task Test_That_Prepended_Reader_Contains_Bytes_All_At_Once_Async(byte[] bytes)
{
//arrange
DefaultStreamReaderStrategyAsync reader = new DefaultStreamReaderStrategyAsync(new byte[0]);
//act
IWireStreamReaderStrategyAsync bufferedReader = reader.PreprendWithBytesAsync(bytes);
byte[] readBytes = await bufferedReader.ReadAllBytesAsync();
//assert
for (int i = 0; i < bytes.Length; i++)
{
Assert.AreEqual(readBytes[i], bytes[i]);
}
}
/// <inheritdoc />
public override async Task <TObjectType[]> ReadAsync(IWireStreamReaderStrategyAsync source)
{
byte[] bytes = await source.ReadAllBytesAsync()
.ConfigureAwait(false);
FixedBufferWireReaderStrategy fixedStrategy = new FixedBufferWireReaderStrategy(bytes, 0, bytes.Length);
QuickList <TObjectType> objects = new QuickList <TObjectType>(4);
//Read until the fixed buffer is empty. This iwll give us all objects without read exceptions when end is reached.
while (!fixedStrategy.isFinished)
{
objects.Add(ElementSerializer.Read(fixedStrategy));
}
//We can avoid some copies like this
return(objects.Count == objects._items.Length ? objects._items : objects.ToArray());
}
public override Task <byte[]> ReadAsync(IWireStreamReaderStrategyAsync source)
{
return(source.ReadAllBytesAsync());
}