virnetserver: Introduce server's client-related limits getters

Add some trivial getters for client related attributes to virnetserver before
any admin method can be introduced.
Signed-off-by: NErik Skultety <eskultet@redhat.com>

src/libvirt_remote.syms

@@ -103,6 +103,10 @@ virNetServerAddProgram;
 virNetServerAddService;
 virNetServerClose;
 virNetServerGetClients;
+virNetServerGetCurrentClients;
+virNetServerGetCurrentUnauthClients;
+virNetServerGetMaxClients;
+virNetServerGetMaxUnauthClients;
 virNetServerGetName;
 virNetServerHasClients;
 virNetServerNew;

src/rpc/virnetserver.c

@@ -941,6 +941,55 @@ virNetServerSetThreadPoolParameters(virNetServerPtr srv,
     ret = virThreadPoolSetParameters(srv->workers, minWorkers,
                                      maxWorkers, prioWorkers);
     virObjectUnlock(srv);
+
+    return ret;
+}
+
+size_t
+virNetServerGetMaxClients(virNetServerPtr srv)
+{
+    size_t ret;
+
+    virObjectLock(srv);
+    ret = srv->nclients_max;
+    virObjectUnlock(srv);
+
+    return ret;
+}
+
+size_t
+virNetServerGetCurrentClients(virNetServerPtr srv)
+{
+    size_t ret;
+
+    virObjectLock(srv);
+    ret = srv->nclients;
+    virObjectUnlock(srv);
+
+    return ret;
+}
+
+size_t
+virNetServerGetMaxUnauthClients(virNetServerPtr srv)
+{
+    size_t ret;
+
+    virObjectLock(srv);
+    ret = srv->nclients_unauth_max;
+    virObjectUnlock(srv);
+
+    return ret;
+}
+
+size_t
+virNetServerGetCurrentUnauthClients(virNetServerPtr srv)
+{
+    size_t ret;
+
+    virObjectLock(srv);
+    ret = srv->nclients_unauth;
+    virObjectUnlock(srv);
+
     return ret;
 }
 

src/rpc/virnetserver.h

@@ -111,4 +111,9 @@ virNetServerClientPtr virNetServerGetClient(virNetServerPtr srv,
 int virNetServerGetClients(virNetServerPtr srv,
                            virNetServerClientPtr **clients);
 
+size_t virNetServerGetMaxClients(virNetServerPtr srv);
+size_t virNetServerGetCurrentClients(virNetServerPtr srv);
+size_t virNetServerGetMaxUnauthClients(virNetServerPtr srv);
+size_t virNetServerGetCurrentUnauthClients(virNetServerPtr srv);
+
 #endif /* __VIR_NET_SERVER_H__ */