protected override void UpdateFrameOutcome(Queue <int> rolls)
{
if (_pinsRemaining == 0)
{
if (Turns.Count < _maxTurns)
{
FrameOutcome = new Strike();
}
else
{
FrameOutcome = new Spare();
}
}
else
{
if (Turns.Count < _maxTurns)
{
PlayFrame(rolls);
}
else
{
FrameOutcome = new OpenFrame();
}
}
}
internal static Frame ReadFromStream(BinaryReader br, int size, byte dataOffset, FrameType frameType)
{
var channelNumber = br.ReadUInt16();
var ignoredExtendedHeader = br.ReadBytes((dataOffset * 4) - 8);
var performative = (PerformativeType)(int)br.ReadByte();
AMQPFrame frame = null;
switch (performative)
{
case PerformativeType.Open:
frame = new OpenFrame(br, dataOffset, size, channelNumber);
break;
}
return(frame);
}
/// <summary>
/// 从远端上下载指定的文件到给定流中。
/// </summary>
/// <exception cref="Exception"></exception>
/// <returns></returns>
public async Task StartAsync(string file, Stream stream)
{
if (!Started)
{
Started = true;
//发送请求
OpenFrame frame = new OpenFrame()
{
FileName = file,
FileSize = stream.Length,
ReadOnly = true,
};
base.GuidFilter = frame.Guid;
await Send(frame).ConfigureAwait(false);
//等待结果
switch (await base.Answers.WaitAsync(Common.Configs.FrameTimeout).ConfigureAwait(false))
{
case OpenAnswerFrame answerFrame: break;
case ErrorFrame errorFrame: throw new RemoteErrorException(errorFrame);
default: throw new InvalidDataException();
}
//发送请求
await Send(new RequestFrame(frame.Guid)).ConfigureAwait(false);
//接收数据
bool terminated = false;
try
{
while (Size == -1 || TransferedSize < Size)
{
switch (await base.Answers.WaitAsync(Common.Configs.FrameTimeout).ConfigureAwait(false))
{
case DataFrame dataFrame:
{
if (Size != -1 && Size != dataFrame.FileSize)
{
throw new InvalidDataException("传输大小在中途更变");
}
else
{
Size = dataFrame.FileSize;
}
await stream.WriteAsync(dataFrame.Data, 0, dataFrame.Data.Length).ConfigureAwait(false);
TransferedSize = Math.Min(Size, TransferedSize + dataFrame.Data.Length);
Recorder.Record(TransferedSize);
}
break;
case ErrorFrame errorFrame: throw new RemoteErrorException(errorFrame);
default: throw new InvalidDataException();
}
}
}
catch
{
terminated = true;
}
//结束请求
await Send(new CloseFrame(frame.Guid)).ConfigureAwait(false);
////等待结果
//switch (await base.Answers.WaitAsync().ConfigureAwait(false))
//{
// case CloseAnswerFrame answerFrame: break;
// case ErrorFrame errorFrame: throw new RemoteErrorException(errorFrame);
// default: throw new InvalidDataException();
//}
if (terminated)
{
throw new IOException();
}
Finished = true;
}
else
{
throw new InvalidOperationException();
}
}
public OpenFrameTests()
{
_frameUnderTest = new OpenFrame(new Roll(1), new Roll(1));
_other = new OpenFrame(new Roll(1), new Roll(1));
}
/// <summary>
/// 从流中读取数据并保存到远端文件中。
/// </summary>
/// <exception cref="Exception"></exception>
/// <returns></returns>
public async Task ToStreamAsync(Stream stream, string file)
{
if (!Started)
{
Started = true;
Size = stream.Length;
//发送请求
OpenFrame frame = new OpenFrame()
{
FileName = file,
FileSize = stream.Length,
ReadOnly = false,
};
base.GuidFilter = frame.Guid;
await Send(frame).ConfigureAwait(false);
//等待结果
switch (await base.Answers.WaitAsync(Common.Configs.FrameTimeout).ConfigureAwait(false))
{
case OpenAnswerFrame answerFrame: break;
case ErrorFrame errorFrame: throw new RemoteErrorException(errorFrame);
default: throw new InvalidDataException();
}
//发送数据
bool terminated = false;
try
{
const int sizeMax = 1024 * 128 < Configs.MaxFrameSize ? 1024 * 128 : Configs.MaxFrameSize;
const int sizeMin = 1024 < Configs.MaxFrameSize ? 1024 : Configs.MaxFrameSize;
int size = sizeMin;
byte[] buffer = new byte[sizeMax];
while (stream.Position != stream.Length)
{
long position = stream.Position;
int count = await stream.ReadAsync(buffer, 0, size).ConfigureAwait(false);
DataFrame dataFrame = new DataFrame(frame.Guid)
{
FileSize = stream.Length,
DataOffset = position,
Data = buffer.Take(count).ToArray(),
};
await Send(dataFrame).ConfigureAwait(false);
TransferedSize += count;
Recorder.Record(TransferedSize);
size = Math.Max(sizeMin, Math.Min(sizeMax, Common.Tools.SpeedRecorder.UpdateFrameSize((int)Recorder.SpeedPerSecond, size)));
}
}
catch (Exception ex)
{
terminated = true;
}
//结束请求
CloseFrame writeCloseFrame = new CloseFrame(frame.Guid);
await Send(writeCloseFrame).ConfigureAwait(false);
//等待结果
switch (await base.Answers.WaitAsync().ConfigureAwait(false))
{
case CloseAnswerFrame answerFrame: break;
case ErrorFrame errorFrame: throw new RemoteErrorException(errorFrame);
default: throw new InvalidDataException();
}
if (terminated)
{
throw new IOException();
}
Finished = true;
}
}
public StrikeFrameTests()
{
_frameUnderTest = new StrikeFrame();
_other1 = new OpenFrame(new Roll(1), new Roll(1));
_other2 = new OpenFrame(new Roll(1), new Roll(1));
}
