/// <summary>
/// 1. serializes an <see cref="IIpcOperation"/> over via <paramref name="stream"/>;
/// 2. if the operation is synchronous, reads an <see cref="IIpcResult"/> from <paramref name="stream"/>.
/// </summary>
internal static async Task <IIpcResult> SendOperationAndExecuteRemotelyAsync(IIpcOperation operation, Stream stream, CancellationToken token)
{
await IpcOperation.SerializeAsync(stream, operation, token);
return(operation.ShouldWaitForServerAck
? await IpcResult.DeserializeAsync(stream, token)
: IpcResult.Success());
}
/// <summary>
/// 1. deserializes an <see cref="IIpcOperation"/> from a given <paramref name="stream"/>;
/// 2. executes the operation (via <paramref name="executor"/>);
/// 3. serializes and sends back the result via <paramref name="stream"/>.
///
/// If executing the operation (via <paramref name="executor"/>) fails, the <see cref="IIpcResult.ExitCode"/>
/// of the result is <see cref="IpcResultStatus.ExecutionError"/>
/// </summary>
internal static async Task <IIpcResult> ReceiveOperationAndExecuteLocallyAsync(Stream stream, IIpcOperationExecutor executor, CancellationToken token)
{
IIpcOperation operation = await IpcOperation.DeserializeAsync(stream, token);
IIpcResult result = await HandleExceptionsAsync(IpcResultStatus.ExecutionError, () => executor.ExecuteAsync(operation));
if (operation.ShouldWaitForServerAck)
{
await IpcResult.SerializeAsync(stream, result, token);
}
return(result);
}