public void CanReadMultipleLines()
{
// Arrange
var buffer = new ChunkBuffer();
byte[] data = Encoding.UTF8.GetBytes("hel\nlo world\noy");
// Act
buffer.Add(data, data.Length);
// Assert
Assert.Equal("hel", buffer.ReadLine());
Assert.Equal("lo world", buffer.ReadLine());
Assert.Null(buffer.ReadLine());
}
private void ProcessBuffer(int read)
{
lock (_lockObj)
{
_buffer.Add(_readBuffer, read);
while (_buffer.HasChunks)
{
string line = _buffer.ReadLine();
// No new lines in the buffer so stop processing
if (line == null)
{
break;
}
SseEvent sseEvent;
if (!SseEvent.TryParse(line, out sseEvent))
{
continue;
}
Debug.WriteLine("SSE READ: " + sseEvent);
OnMessage(sseEvent);
}
}
}
private void ProcessBuffer(ArraySegment <byte> readBuffer)
{
lock (BufferLock)
{
_buffer.Add(readBuffer);
while (_buffer.HasChunks)
{
string line = _buffer.ReadLine();
// No new lines in the buffer so stop processing
if (line == null)
{
break;
}
SseEvent sseEvent;
if (!SseEvent.TryParse(line, out sseEvent))
{
continue;
}
_connection.Trace(TraceLevels.Messages, "SSE: OnMessage({0})", sseEvent);
OnMessage(sseEvent);
}
}
}
public void WillCompleteNewLine()
{
// Arrange
var buffer = new ChunkBuffer();
byte[] data = Encoding.UTF8.GetBytes("hello");
buffer.Add(data, data.Length);
Assert.Null(buffer.ReadLine());
data = Encoding.UTF8.GetBytes("\n");
buffer.Add(data, data.Length);
Assert.Equal("hello", buffer.ReadLine());
data = Encoding.UTF8.GetBytes("Another line");
buffer.Add(data, data.Length);
Assert.Null(buffer.ReadLine());
data = Encoding.UTF8.GetBytes("\nnext");
buffer.Add(data, data.Length);
Assert.Equal("Another line", buffer.ReadLine());
}
public void ReturnsTextUpToNewLine()
{
// Arrange
var buffer = new ChunkBuffer();
byte[] data = Encoding.UTF8.GetBytes("hello world\noy");
// Act
buffer.Add(data, data.Length);
// Assert
Assert.Equal("hello world", buffer.ReadLine());
}
public void ReturnsNullIfNoNewLineIfBuffer()
{
// Arrange
var buffer = new ChunkBuffer();
byte[] data = Encoding.UTF8.GetBytes("hello world");
// Act
buffer.Add(data, data.Length);
// Assert
Assert.Null(buffer.ReadLine());
}
