trex stateless changed to singleton.

added some more commands (remove all, get list of streams)

1 files changed, 21 insertions, 11 deletions

diff --git a/src/stateless/trex_stateless.cpp b/src/stateless/trex_stateless.cpp
index 05931983..ff469d7e 100644
--- a/src/stateless/trex_stateless.cpp
+++ b/src/stateless/trex_stateless.cpp
@@ -24,13 +24,30 @@ limitations under the License.
  * Trex stateless object
  * 
  **********************************************************/
-TrexStateless::TrexStateless(uint8_t port_count) : m_port_count(port_count) {
+TrexStateless::TrexStateless() {
+    m_is_configured = false;
+}
 
-    m_ports = new TrexStatelessPort*[port_count];
+/**
+ * one time configuration of the stateless object
+ * 
+ */
+void TrexStateless::configure(uint8_t port_count) {
 
-    for (int i = 0; i < m_port_count; i++) {
-        m_ports[i] = new TrexStatelessPort(i);
+    TrexStateless& instance = get_instance_internal();
+
+    if (instance.m_is_configured) {
+        throw TrexException("re-configuration of stateless object is not allowed");
     }
+
+    instance.m_port_count = port_count;
+    instance.m_ports = new TrexStatelessPort*[port_count];
+
+    for (int i = 0; i < instance.m_port_count; i++) {
+        instance.m_ports[i] = new TrexStatelessPort(i);
+    }
+
+    instance.m_is_configured = true;
 }
 
 TrexStateless::~TrexStateless() {
@@ -54,10 +71,3 @@ uint8_t TrexStateless::get_port_count() {
     return m_port_count;
 }
 
-/******** HACK - REMOVE ME ***********/
-TrexStateless * get_trex_stateless() {
-    static TrexStateless trex_stateless(8);
-    return &trex_stateless;
-
-}
-