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authorAlan Antonuk <alan.antonuk@gmail.com>2018-09-08 13:30:27 -0700
committerAlan Antonuk <alan.antonuk@gmail.com>2018-09-08 13:51:57 -0700
commit257d2918271e9fa3bf32170dc0d8a49ac323392f (patch)
tree29c5a7f6605c3e7a8290d1387cb65a175d042633 /librabbitmq/amqp.h
parent23c8fd736abda6331e38ca045735d636390336f5 (diff)
downloadrabbitmq-c-257d2918271e9fa3bf32170dc0d8a49ac323392f.tar.gz
Set AMQP_DEFAULT_MAX_CHANNELS to 2047
RabbitMQ set a new default limit of 2048 channels to prevent buggy clients from consuming too many broker resources with open channels. This change matches the default set in the Java client. See: https://github.com/rabbitmq/rabbitmq-server/issues/1593 Fixes: #513
Diffstat (limited to 'librabbitmq/amqp.h')
-rw-r--r--librabbitmq/amqp.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/librabbitmq/amqp.h b/librabbitmq/amqp.h
index 136a095..2983b16 100644
--- a/librabbitmq/amqp.h
+++ b/librabbitmq/amqp.h
@@ -328,13 +328,16 @@ char const *AMQP_CALL amqp_version(void);
/**
* \def AMQP_DEFAULT_MAX_CHANNELS
*
- * Default maximum number of channels (0, no limit)
+ * Default maximum number of channels (2047, RabbitMQ default limit of 2048,
+ * minus 1 for channel 0). RabbitMQ set a default limit of 2048 channels per
+ * connection in v3.7.5 to prevent broken clients from leaking too many
+ * channels.
*
* \sa amqp_login(), amqp_login_with_properties()
*
* \since v0.4.0
*/
-#define AMQP_DEFAULT_MAX_CHANNELS 0
+#define AMQP_DEFAULT_MAX_CHANNELS 2047
/**
* \def AMQP_DEFAULT_HEARTBEAT