From 4747c39ce1daa94d47de4d7245daed55574a8f09 Mon Sep 17 00:00:00 2001
From: Rory Schadler <48921090+roryschadler@users.noreply.github.com>
Date: Fri, 8 Dec 2023 11:40:57 -0500
Subject: [PATCH] Expose Get/Set Listener Name in C API

---
 include/pulsar/c/client_configuration.h | 5 +++++
 lib/c/c_ClientConfiguration.cc          | 9 +++++++++
 tests/c/c_ClientConfigurationTest.cc    | 3 +++
 3 files changed, 17 insertions(+)

diff --git a/include/pulsar/c/client_configuration.h b/include/pulsar/c/client_configuration.h
index 90a29a61..7ff5dcb7 100644
--- a/include/pulsar/c/client_configuration.h
+++ b/include/pulsar/c/client_configuration.h
@@ -187,6 +187,11 @@ PULSAR_PUBLIC int pulsar_client_configuration_is_validate_hostname(pulsar_client
 PULSAR_PUBLIC void pulsar_client_configuration_set_validate_hostname(pulsar_client_configuration_t *conf,
                                                                      int validateHostName);
 
+PULSAR_PUBLIC void pulsar_client_configuration_set_listener_name(pulsar_client_configuration_t *conf,
+                                                                 const char *listenerName);
+
+PULSAR_PUBLIC const char *pulsar_client_configuration_get_listener_name(pulsar_client_configuration_t *conf);
+
 /*
  * Get the stats interval set in the client.
  */
diff --git a/lib/c/c_ClientConfiguration.cc b/lib/c/c_ClientConfiguration.cc
index ef19f3ac..96a1bf7b 100644
--- a/lib/c/c_ClientConfiguration.cc
+++ b/lib/c/c_ClientConfiguration.cc
@@ -189,3 +189,12 @@ void pulsar_client_configuration_set_memory_limit(pulsar_client_configuration_t
 unsigned long long pulsar_client_configuration_get_memory_limit(pulsar_client_configuration_t *conf) {
     return conf->conf.getMemoryLimit();
 }
+
+void pulsar_client_configuration_set_listener_name(pulsar_client_configuration_t *conf,
+                                                   const char *listenerName) {
+    conf->conf.setListenerName(listenerName);
+}
+
+const char *pulsar_client_configuration_get_listener_name(pulsar_client_configuration_t *conf) {
+    return conf->conf.getListenerName().c_str();
+}
diff --git a/tests/c/c_ClientConfigurationTest.cc b/tests/c/c_ClientConfigurationTest.cc
index f22f28a4..3fec51a5 100644
--- a/tests/c/c_ClientConfigurationTest.cc
+++ b/tests/c/c_ClientConfigurationTest.cc
@@ -28,4 +28,7 @@ TEST(C_ClientConfigurationTest, testCApiConfig) {
 
     ASSERT_STREQ(pulsar_client_configuration_get_tls_private_key_file_path(conf), "private.key");
     ASSERT_STREQ(pulsar_client_configuration_get_tls_certificate_file_path(conf), "certificate.pem");
+
+    pulsar_client_configuration_set_listener_name(conf, "listenerName");
+    ASSERT_STREQ(pulsar_client_configuration_get_listener_name(conf), "listenerName");
 }