/// <summary>
/// Recorded when a subscription client is no longer connected or otherwise dropped
/// by ASP.NET. The server will process no more messages from the client.
/// </summary>
/// <typeparam name="TSchema">The type of the schema the server was created for.</typeparam>
/// <param name="logger">The logger doing the logging.</param>
/// <param name="server">The server that was created.</param>
public static void SubscriptionServerCreated <TSchema>(
this IGraphEventLogger logger,
ISubscriptionServer <TSchema> server)
where TSchema : class, ISchema
{
logger.Log(
LogLevel.Debug,
() => new SubscriptionServerCreatedLogEntry <TSchema>(server));
}
/// <summary>
/// Initializes a new instance of the <see cref="SubscriptionServerCreatedLogEntry{TSchema}" /> class.
/// </summary>
/// <param name="server">The server which was created.</param>
public SubscriptionServerCreatedLogEntry(ISubscriptionServer <TSchema> server)
: base(SubscriptionLogEventIds.SubscriptionServerCreated)
{
_serverTypeShortName = server.GetType().FriendlyName();
_schemaTypeShortName = typeof(TSchema).FriendlyName();
this.SchemaTypeName = typeof(TSchema).FriendlyName(true);
this.ServerTypeName = server.GetType().FriendlyName(true);
this.ServerId = server.Id;
}
/// <summary>
/// Recorded when a new client is registered against a subscription server and
/// the graphql server begins monitoring it for messages.
/// </summary>
/// <typeparam name="TSchema">The type of the schema the client was registered for.</typeparam>
/// <param name="logger">The logger doing the logging.</param>
/// <param name="server">The server which created the client.</param>
/// <param name="client">The client that was created.</param>
public static void SubscriptionClientRegistered <TSchema>(
this IGraphEventLogger logger,
ISubscriptionServer <TSchema> server,
ISubscriptionClientProxy client)
where TSchema : class, ISchema
{
logger.Log(
LogLevel.Debug,
() => new SubscriptionClientRegisteredLogEntry <TSchema>(server, client));
}
/// <summary>
/// Initializes a new instance of the <see cref="DefaultGraphQLHttpSubscriptionMiddleware{TSchema}" /> class.
/// </summary>
/// <param name="next">The delegate pointing to the next middleware component
/// in the pipeline.</param>
/// <param name="subscriptionServer">The subscription server configured for
/// this web host.</param>
/// <param name="options">The options.</param>
public DefaultGraphQLHttpSubscriptionMiddleware(
RequestDelegate next,
ISubscriptionServer <TSchema> subscriptionServer,
SubscriptionServerOptions <TSchema> options)
{
_next = next;
_options = Validation.ThrowIfNullOrReturn(options, nameof(options));
_subscriptionServer = Validation.ThrowIfNullOrReturn(subscriptionServer, nameof(subscriptionServer));
_routePath = Validation.ThrowIfNullOrReturn(_options.Route, nameof(_options.Route));
}
/// <summary>
/// Initializes a new instance of the <see cref="SubscriptionClientRegisteredLogEntry{TSchema}" /> class.
/// </summary>
/// <param name="server">The server which created teh client.</param>
/// <param name="client">The client that was created.</param>
public SubscriptionClientRegisteredLogEntry(
ISubscriptionServer <TSchema> server,
ISubscriptionClientProxy client)
: base(SubscriptionLogEventIds.SubscriptionClientRegistered)
{
_clientTypeShortName = client.GetType().FriendlyName();
_schemaTypeShortName = typeof(TSchema).FriendlyName();
this.SchemaTypeName = typeof(TSchema).FriendlyName(true);
this.ClientTypeName = client.GetType().FriendlyName(true);
this.ServerTypeName = server.GetType().FriendlyName(true);
this.ClientId = client.Id;
this.ServerId = server.Id;
}