public void Can_consume_messages_from_RabbitMQ_with_BasicGet()
{
RabbitMqConfig.UsingChannel(channel => {
PublishHelloRabbit(channel);
while (true)
{
var basicGetMsg = channel.BasicGet(MqQueueNames <HelloRabbit> .Direct, false);
if (basicGetMsg == null)
{
Console.WriteLine("End of the road...");
return;
}
var msg = MqMessageExtensions.FromJsonBytes <HelloRabbit>(basicGetMsg.Body);
Console.WriteLine(msg);
Thread.Sleep(1000);
channel.BasicAck(basicGetMsg.DeliveryTag, false);
}
});
}
public void Can_serialize_IMqMessage_into_typed_Message()
{
var dto = new Incr {
Value = 1
};
var iMsg = MqMessageFactory.Create(dto);
var jsonBytes = MqMessageExtensions.ToJsonBytes((object)iMsg);
IMqMessage <Incr> typedMessage = MqMessageExtensions.FromJsonBytes <MqMessage <Incr> >(jsonBytes);
Assert.That(typedMessage.GetBody().Value, Is.EqualTo(dto.Value));
}
public static IMqMessage <T> ToMessage <T>(this BasicGetResult msgResult)
{
if (msgResult == null)
{
return(null);
}
var props = msgResult.BasicProperties;
T body;
// json only
if (string.IsNullOrEmpty(props.ContentType) || props.ContentType.ToLower().Contains(Const.Json))
{
body = MqMessageExtensions.FromJsonBytes <T>(msgResult.Body);
}
else
{
throw new NotSupportedException("Unknown Content-Type: " + props.ContentType);
}
var message = new MqMessage <T>(body)
{
Id = props.MessageId != null?Guid.Parse(props.MessageId) : new Guid(),
CreatedDate = ((int)props.Timestamp.UnixTime).FromUnixTime(),
Priority = props.Priority,
ReplyTo = props.ReplyTo,
Tag = msgResult.DeliveryTag.ToString(),
RetryAttempts = msgResult.Redelivered ? 1 : 0
};
if (props.CorrelationId != null)
{
message.ReplyId = Guid.Parse(props.CorrelationId);
}
if (props.Headers != null)
{
foreach (var entry in props.Headers)
{
if (entry.Key == nameof(IMqMessage.Error))
{
var errors = entry.Value;
if (errors != null)
{
var errorsJson = errors is byte[] errorBytes
? errorBytes.FromUtf8Bytes()
: errors.ToString();
message.Error = errorsJson.FromJson <MqErrorStatus>();
}
}
else
{
if (message.Meta == null)
{
message.Meta = new Dictionary <string, string>();
}
var value = entry.Value is byte[] bytes
? bytes.FromUtf8Bytes()
: entry.Value?.ToString();
message.Meta[entry.Key] = value;
}
}
}
return(message);
}