/// <summary>
/// Writes a <see cref="GraphQLWebSocketMessageType.Stop"/> message to the writer
/// </summary>
/// <param name="writer">The writer</param>
/// <param name="operationId">The operation id of the operation</param>
public static void WriteStopOperationMessage(
this SocketMessageWriter writer,
string operationId)
{
if (operationId == null)
{
throw new ArgumentNullException(nameof(operationId));
}
writer.WriteStartObject();
writer.WriteType(GraphQLWebSocketMessageType.Stop);
writer.WriteId(operationId);
writer.WriteEndObject();
}
public async Task UnregisterAsync(string subscriptionId)
{
if (_subs.TryRemove(subscriptionId, out Sub? sub))
{
var writer = new SocketMessageWriter();
writer.WriteStartObject();
writer.WriteType(MessageTypes.Subscription.Stop);
writer.WriteId(subscriptionId);
writer.WriteEndObject();
await sub.Connection.SendAsync(writer.Body);
}
}
/// <summary>
/// Writes a <see cref="GraphQLWebSocketMessageType.ConnectionInit"/>message to the writer
/// </summary>
/// <param name="writer">The writer</param>
/// <param name="payload">The payload of the init message</param>
public static void WriteInitializeMessage(
this SocketMessageWriter writer,
object?payload)
{
writer.WriteStartObject();
writer.WriteType(GraphQLWebSocketMessageType.ConnectionInit);
if (payload is not null)
{
writer.WriteStartPayload();
JsonSerializer.Serialize(writer.Writer, payload);
}
writer.WriteEndObject();
}
/// <summary>
/// Writes a <see cref="GraphQLWebSocketMessageType.Start"/> message to the writer
/// </summary>
/// <param name="writer">The writer</param>
/// <param name="operationId">The operation id of the operation</param>
/// <param name="request">The operation request containing the payload</param>
public static void WriteStartOperationMessage(
this SocketMessageWriter writer,
string operationId,
OperationRequest request)
{
if (operationId == null)
{
throw new ArgumentNullException(nameof(operationId));
}
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
writer.WriteStartObject();
writer.WriteType(GraphQLWebSocketMessageType.Start);
writer.WriteId(operationId);
writer.WriteStartPayload();
writer.Serialize(request);
writer.WriteEndObject();
}
/// <summary>
/// Writes a <see cref="GraphQLWebSocketMessageType.ConnectionTerminate"/> message to the
/// writer
/// </summary>
/// <param name="writer">The writer</param>
public static void WriteTerminateMessage(this SocketMessageWriter writer)
{
writer.WriteStartObject();
writer.WriteType(GraphQLWebSocketMessageType.ConnectionTerminate);
writer.WriteEndObject();
}
/// <summary>
/// Writes a <see cref="GraphQLWebSocketMessageType.ConnectionInit"/>message to the writer
/// </summary>
/// <param name="writer">The writer</param>
public static void WriteInitializeMessage(this SocketMessageWriter writer)
{
writer.WriteStartObject();
writer.WriteType(GraphQLWebSocketMessageType.ConnectionInit);
writer.WriteEndObject();
}