LoggingExtensions.cs•1.2 kB
namespace pbi_local_mcp.Resources;
using Microsoft.Extensions.Logging;
internal static class LoggingExtensions
{
/// <summary>
/// Configures standardized logging for the MCP server. Routes ALL console logs to stderr
/// (required so stdout stays reserved for JSON-RPC) and sets baseline minimum level.
/// </summary>
/// <param name="logging">The logging builder.</param>
/// <returns>The same logging builder for chaining.</returns>
public static ILoggingBuilder ConfigureMcpLogging(this ILoggingBuilder logging)
{
if (logging == null) throw new ArgumentNullException(nameof(logging));
// Minimum level - consider environment variable override in future:
// TODO: Make minimum level conditional (e.g. Information in production, Debug when PBI_MCP_VERBOSE=1)
logging.SetMinimumLevel(LogLevel.Debug);
logging.AddConsole(o =>
{
// Ensure no stdout writes
o.LogToStandardErrorThreshold = LogLevel.Trace;
});
// Reduce noise from framework libraries while preserving warnings/errors.
logging.AddFilter("Microsoft", LogLevel.Information);
return logging;
}
}