/// <inheritdoc />
public Task <IDiagnosticEventSink> CreateDiagnosticEventSink(IConfiguration configuration)
{
var host = configuration?["host"];
var port = configuration?.GetValue <int>("port") ?? GelfUdpOptions.DefaultPort;
var enableCompression = configuration?.GetValue <bool>("compress") ?? true;
var chunkSize = configuration?.GetValue <int>("chunkSize", GelfUdpOptions.DefaultChunkSize) ?? GelfUdpOptions.DefaultChunkSize;
if (string.IsNullOrWhiteSpace(host))
{
throw new ConfigurationErrorsException("'host' attribute is required");
}
if (port == 0)
{
throw new ConfigurationErrorsException("'port' attribute is required");
}
if (port <= 0 || port > 65535)
{
throw new ConfigurationErrorsException("Invalid port");
}
if (chunkSize <= 0 || chunkSize > GelfUdpOptions.MaxChunkSize)
{
throw new ConfigurationErrorsException("Invalid chunk size");
}
var options = new GelfUdpOptions(host)
{
Port = port,
EnableCompression = enableCompression,
ChunkSize = chunkSize
};
return(Task.FromResult <IDiagnosticEventSink>(new GelfUdpLoggingSink(options)));
}
/// <summary>
/// Initializes a new <see cref="GelfUdpLoggingSink"/>
/// </summary>
/// <param name="options">Options for configuring the GELF UDP logging sink</param>
public GelfUdpLoggingSink(GelfUdpOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_host = options.Host;
_port = options.Port;
_enableCompression = options.EnableCompression;
_chunkSize = options.ChunkSize <= 0
? GelfUdpOptions.DefaultChunkSize
: Math.Min(options.ChunkSize, GelfUdpOptions.MaxChunkSize);
}
