private static async Task <T> GetMessageBodyAsync <T>(IReceiverClient client)
{
string body = null;
client.RegisterMessageHandler(async(msg, token) =>
{
Message message = msg;
if (message != null)
{
body = Encoding.UTF8.GetString(message.Body);
if (body.Contains("spoiled", StringComparison.OrdinalIgnoreCase))
{
await client.DeadLetterAsync(msg.SystemProperties.LockToken);
}
else
{
await client.CompleteAsync(msg.SystemProperties.LockToken);
}
}
}, new MessageHandlerOptions(ExceptionReceivedHandler)
{
MaxConcurrentCalls = 1,
AutoComplete = false
});
await client.UnregisterMessageHandlerAsync(TimeSpan.FromMilliseconds(2000));
await client.CloseAsync();
if (body != null)
{
return(JsonSerializer.Deserialize <T>(body));
}
return(default);