public long Write(byte[] data) { ThrowIfStreamClosed(); var remainingCapacity = CIO.StreamGetRemainingWriteCapacityBytes(Stream); if (remainingCapacity < data.Length) { throw new NotSupportedException("Not enough stream capacity to write data."); } var bytesWritten = 0L; fixed(byte *dataToWrite = data) { bytesWritten = CIO.StreamWrite(Stream, dataToWrite, 1); } if (bytesWritten != -1) { return(bytesWritten); } var rawError = CIO.StreamGetLastError(Stream); throw new IOException(ApiInterop.FromUtf8Cstr(rawError)); }
public static unsafe Item ConvertItem(CEventTrace.Item *itemContainer) { var newItem = new Item(); if (itemContainer->ItemType == 0) { // The item is newly initialized so return an empty Item return(newItem); } newItem.ItemType = (ItemType)itemContainer->ItemType; switch (newItem.ItemType) { case ItemType.Span: newItem.Span = new Span(); var newSpan = newItem.Span.Value; ApiInterop.Memcpy(newSpan.Id.Data, itemContainer->ItemUnion.Span.Id.Data, SpanId.SpanIdSize); newSpan.Causes = new SpanId[(int)itemContainer->ItemUnion.Span.CauseCount]; for (var i = 0; i < newSpan.Causes.Length; i++) { fixed(byte *spanIdDest = newSpan.Causes[i].Data) { ApiInterop.Memcpy(spanIdDest, itemContainer->ItemUnion.Span.Causes[i].Data, SpanId.SpanIdSize); } } newItem.Span = newSpan; break; case ItemType.Event: newItem.Event = new Event(); var newEvent = newItem.Event.GetValueOrDefault(); newEvent.Id = new SpanId(); ApiInterop.Memcpy(newEvent.Id.Data, itemContainer->ItemUnion.Event.Id.Data, SpanId.SpanIdSize); newEvent.UnixTimestampMillis = itemContainer->ItemUnion.Event.UnixTimestampMillis; newEvent.Type = ApiInterop.FromUtf8Cstr(itemContainer->ItemUnion.Event.Type); newEvent.Message = ApiInterop.FromUtf8Cstr(itemContainer->ItemUnion.Event.Message); newEvent.Data = new TraceEventData(itemContainer->ItemUnion.Event.Data); var fields = newEvent.Data.GetAll(); // Release memory allocated to the underlying event data in the itemContainer newEvent.Data.EventData.Dispose(); // Add the data to the newly initialized event data struct newEvent.Data = new TraceEventData(fields); newItem.Event = newEvent; break; default: throw new NotSupportedException("Invalid Item Type provided."); } return(newItem); }
public long Ignore(uint bytesToIgnore) { ThrowIfStreamClosed(); var bytesIgnored = CIO.StreamIgnore(Stream, bytesToIgnore); if (bytesIgnored != -1) { return(bytesIgnored); } var rawError = CIO.StreamGetLastError(Stream); throw new IOException(ApiInterop.FromUtf8Cstr(rawError)); }
public static Item DeserializeNextItemFromStream(IOStream stream) { unsafe { var itemContainer = GetThreadLocalItem(); var itemSize = CEventTrace.GetNextSerializedItemSize(stream.Stream); var deserializeStatus = CEventTrace.DeserializeItemFromStream(stream.Stream, itemContainer, itemSize); if (deserializeStatus != 1) { var errorMessage = CEventTrace.GetLastError(); throw new IOException(ApiInterop.FromUtf8Cstr(errorMessage)); } return(ParameterConversion.ConvertItem(itemContainer)); } }
public void SerializeToStream(IOStream stream) { unsafe { var serializedItemResult = 0; ParameterConversion.ConvertItem(this, nativeItem => { var itemSize = CEventTrace.GetSerializedItemSize(nativeItem); serializedItemResult = CEventTrace.SerializeItemToStream(stream.Stream, nativeItem, itemSize); }); if (serializedItemResult == 1) { return; } var errorMessage = CEventTrace.GetLastError(); throw new IOException(ApiInterop.FromUtf8Cstr(errorMessage)); } }
public long Read(byte[] streamData) { ThrowIfStreamClosed(); var bytesToRead = (uint)streamData.Length; var bytesRead = 0L; fixed(byte *streamDataPointer = streamData) { bytesRead = CIO.StreamRead(Stream, streamDataPointer, bytesToRead); } if (bytesRead != -1) { return(bytesRead); } var rawError = CIO.StreamGetLastError(Stream); throw new IOException(ApiInterop.FromUtf8Cstr(rawError)); }
public long Peek(uint bytesToPeek, out byte[] streamData) { ThrowIfStreamClosed(); streamData = new byte[bytesToPeek]; var bytesPeeked = 0L; fixed(byte *streamDataPointer = streamData) { bytesPeeked = CIO.StreamPeek(Stream, streamDataPointer, bytesToPeek); } if (bytesPeeked != -1) { return(bytesPeeked); } var rawError = CIO.StreamGetLastError(Stream); throw new IOException(ApiInterop.FromUtf8Cstr(rawError)); }