Fixes #1804 - Fix the default hosts for tcpListener and tcpConnector.

Author: ted-ross

python/skupper_router/management/skrouter.json

@@ -1080,7 +1080,7 @@
                 "host": {
                     "description":"A host name, IPV4 or IPV6 literal, or the empty string. The empty string listens on all local addresses. A host name listens on all addresses associated with the name. An IPV6 literal address (or wildcard '[::]') listens only for IPV6. An IPV4 literal address (or wildcard '0.0.0.0') listens only for IPV4.",
                     "type": "string",
-                    "default": "0.0.0.0",
+                    "default": "",
                     "create": true
                 },
                 "backlog": {
@@ -1160,6 +1160,7 @@
                 },
                 "host": {
                     "description":"IP address: ipv4 or ipv6 literal or a host name",
+                    "default": "127.0.0.1",
                     "type": "string",
                     "create": true
                 },

src/adaptors/amqp/server_config.c

@@ -75,16 +75,9 @@ static void load_strip_annotations(qd_server_config_t *config, const char* strip
     }
 }
 
-
-/**
- * Since both the host and the addr have defaults of 127.0.0.1, we will have to use the non-default wherever it is
- * available.
- */
 static void set_config_host(qd_server_config_t *config, qd_entity_t* entity)
 {
-    config->host = qd_entity_opt_string(entity, "host", 0);
-
-    assert(config->host);
+    config->host = qd_entity_get_string(entity, "host");
 
     int hplen = strlen(config->host) + strlen(config->port) + 2;
     config->host_port = malloc(hplen);