public void Reallocate()
{
const int initialBufferSize = 8;
var initialBuffer = new Byte[initialBufferSize];
const int biggerBufferSize = 100;
var biggerBuffer = new byte[biggerBufferSize];
var reallocableBuffer = new DirectBuffer(initialBuffer,
(existingSize, requestedSize) =>
{
Assert.AreEqual(initialBufferSize, existingSize);
Assert.AreEqual(16, requestedSize);
return(biggerBuffer);
});
reallocableBuffer.CheckLimit(8);
reallocableBuffer.Int64PutLittleEndian(0, 1);
Assert.AreEqual(initialBufferSize, reallocableBuffer.Capacity);
reallocableBuffer.CheckLimit(16);
reallocableBuffer.Int64PutLittleEndian(8, 2);
Assert.AreEqual(biggerBufferSize, reallocableBuffer.Capacity);
Assert.AreEqual(1, BitConverter.ToInt64(biggerBuffer, 0));
Assert.AreEqual(2, BitConverter.ToInt64(biggerBuffer, 8));
}
public int GetMake(byte[] dst, int dstOffset, int length)
{
const int sizeOfLengthField = 1;
int limit = Limit;
_buffer.CheckLimit(limit + sizeOfLengthField);
int dataLength = _buffer.Uint8Get(limit);
int bytesCopied = Math.Min(length, dataLength);
Limit = limit + sizeOfLengthField + dataLength;
_buffer.GetBytes(limit + sizeOfLengthField, dst, dstOffset, bytesCopied);
return(bytesCopied);
}
public int GetManufacturer(byte[] dst, int dstOffset, int length)
{
const int sizeOfLengthField = 4;
int limit = _parentMessage.Limit;
_buffer.CheckLimit(limit + sizeOfLengthField);
int dataLength = (int)_buffer.Uint32GetLittleEndian(limit);
int bytesCopied = Math.Min(length, dataLength);
_parentMessage.Limit = limit + sizeOfLengthField + dataLength;
_buffer.GetBytes(limit + sizeOfLengthField, dst, dstOffset, bytesCopied);
return(bytesCopied);
}
public void ReallocateFailure()
{
const int initialBufferSize = 8;
var initialBuffer = new Byte[initialBufferSize];
var reallocableBuffer = new DirectBuffer(initialBuffer, (existingSize, requestedSize) =>
{
Assert.AreEqual(initialBufferSize, existingSize);
Assert.AreEqual(16, requestedSize);
return(null);
});
reallocableBuffer.CheckLimit(8);
reallocableBuffer.Int64PutLittleEndian(0, 1);
Assert.AreEqual(initialBufferSize, reallocableBuffer.Capacity);
Assert.ThrowsException <IndexOutOfRangeException>(() => reallocableBuffer.CheckLimit(16));
}
public int UriLength()
{
_buffer.CheckLimit(_parentMessage.Limit + 4);
return((int)_buffer.Uint32GetLittleEndian(_parentMessage.Limit));
}
public void CheckPositionShouldNotThrowWhenPositionIsInRange()
{
_directBuffer.CheckLimit(_buffer.Length);
}
public int DeskIDLength()
{
_buffer.CheckLimit(_parentMessage.Limit + 1);
return((int)_buffer.Uint8Get(_parentMessage.Limit));
}
public int CredentialsLength()
{
_buffer.CheckLimit(_parentMessage.Limit + 1);
return((int)_buffer.Uint8Get(_parentMessage.Limit));
}
public void Reallocate()
{
const int initialBufferSize = 8;
var initialBuffer = new Byte[initialBufferSize];
const int biggerBufferSize = 100;
var biggerBuffer = new byte[biggerBufferSize];
var reallocableBuffer = new DirectBuffer(initialBuffer,
(existingSize, requestedSize) =>
{
Assert.AreEqual(initialBufferSize, existingSize);
Assert.AreEqual(16, requestedSize);
return biggerBuffer;
});
reallocableBuffer.CheckLimit(8);
reallocableBuffer.Int64PutLittleEndian(0, 1);
Assert.AreEqual(initialBufferSize, reallocableBuffer.Capacity);
reallocableBuffer.CheckLimit(16);
reallocableBuffer.Int64PutLittleEndian(8, 2);
Assert.AreEqual(biggerBufferSize, reallocableBuffer.Capacity);
Assert.AreEqual(1, BitConverter.ToInt64(biggerBuffer, 0));
Assert.AreEqual(2, BitConverter.ToInt64(biggerBuffer, 8));
}
public void ReallocateFailure()
{
const int initialBufferSize = 8;
var initialBuffer = new Byte[initialBufferSize];
var reallocableBuffer = new DirectBuffer(initialBuffer, (existingSize, requestedSize) =>
{
Assert.AreEqual(initialBufferSize, existingSize);
Assert.AreEqual(16, requestedSize);
return null;
});
reallocableBuffer.CheckLimit(8);
reallocableBuffer.Int64PutLittleEndian(0, 1);
Assert.AreEqual(initialBufferSize, reallocableBuffer.Capacity);
Assert.Throws<IndexOutOfRangeException>(() => reallocableBuffer.CheckLimit(16));
}
