/// <summary>
/// this is callback from remote host side to get asset associated with checksum from VS.
/// </summary>
public async Task RequestAssetAsync(int sessionId, byte[][] checksums, string streamName)
{
try
{
Contract.ThrowIfFalse(_owner._currentSessionId == sessionId);
using (Logger.LogBlock(FunctionId.JsonRpcSession_RequestAssetAsync, streamName, _source.Token))
using (var stream = await DirectStream.GetAsync(streamName, _source.Token).ConfigureAwait(false))
{
using (var writer = new StreamObjectWriter(stream))
{
writer.WriteInt32(sessionId);
await WriteAssetAsync(writer, checksums).ConfigureAwait(false);
}
await stream.FlushAsync(_source.Token).ConfigureAwait(false);
}
}
catch (IOException)
{
// remote host side is cancelled (client stream connection is closed)
// can happen if pinned solution scope is disposed
}
catch (OperationCanceledException)
{
// rpc connection is closed.
// can happen if pinned solution scope is disposed
}
}
protected override void WriteTo(Stream stream, Data data, CancellationToken cancellationToken)
{
using (var writer = new StreamObjectWriter(stream, cancellationToken: cancellationToken))
{
writer.WriteString(FormatVersion);
data.TextVersion.WriteTo(writer);
data.SyntaxVersion.WriteTo(writer);
writer.WriteInt32(data.Items.Length);
foreach (var item in data.Items.OfType <TodoItem>())
{
cancellationToken.ThrowIfCancellationRequested();
writer.WriteInt32(item.Priority);
writer.WriteString(item.Message);
writer.WriteString(item.OriginalFilePath);
writer.WriteInt32(item.OriginalLine);
writer.WriteInt32(item.OriginalColumn);
writer.WriteString(item.MappedFilePath);
writer.WriteInt32(item.MappedLine);
writer.WriteInt32(item.MappedColumn);
}
}
}
private static async Task WriteToVersionAsync(
IPersistentStorage storage, string keyName, VersionStamp projectVersion, VersionStamp semanticVersion, CancellationToken cancellationToken)
{
using (var stream = SerializableBytes.CreateWritableStream())
using (var writer = new StreamObjectWriter(stream, cancellationToken: cancellationToken))
{
writer.WriteInt32(SerializationFormat);
projectVersion.WriteTo(writer);
semanticVersion.WriteTo(writer);
stream.Position = 0;
await storage.WriteStreamAsync(keyName, stream, cancellationToken).ConfigureAwait(false);
}
}
