store assigned queue name in client

client.go

@@ -81,17 +81,18 @@ type QueueConsumeSettings struct {
 }
 
 type Client struct {
-	exchangeSettings ExchangeSettings
-	queueSettings    QueueSettings
-	config           Config
-	logger           *log.Logger
-	connection       *amqp.Connection
-	Channel          *amqp.Channel
-	done             chan bool
-	notifyConnClose  chan *amqp.Error
-	notifyChanClose  chan *amqp.Error
-	notifyConfirm    chan amqp.Confirmation
-	isReady          bool
+	exchangeSettings  ExchangeSettings
+	queueSettings     QueueSettings
+	AssignedQueueName string // automatically assigned queue name if none is specified
+	config            Config
+	logger            *log.Logger
+	connection        *amqp.Connection
+	Channel           *amqp.Channel
+	done              chan bool
+	notifyConnClose   chan *amqp.Error
+	notifyChanClose   chan *amqp.Error
+	notifyConfirm     chan amqp.Confirmation
+	isReady           bool
 }
 
 func GetConnectionString(username string, password string, host string) string {
@@ -214,7 +215,7 @@ func (client *Client) init(conn *amqp.Connection) error {
 
 		client.changeChannel(ch)
 	} else {
-		_, err = ch.QueueDeclare(
+		q, err := ch.QueueDeclare(
 			client.queueSettings.Name,
 			client.queueSettings.Durable,
 			client.queueSettings.DeleteWhenUnused,
@@ -227,6 +228,8 @@ func (client *Client) init(conn *amqp.Connection) error {
 			return err
 		}
 
+		client.AssignedQueueName = q.Name
+
 		client.changeChannel(ch)
 	}