MME2 changes - Propped commits from openmme/paging branch. Added scripts
for code gen
Change-Id: Ie55032217232214ac8544ca76ea34335205329e4
diff --git a/src/mme-app/actionHandlers/ueInitDetachActionHandlers.cpp b/src/mme-app/actionHandlers/ueInitDetachActionHandlers.cpp
new file mode 100644
index 0000000..d37c02e
--- /dev/null
+++ b/src/mme-app/actionHandlers/ueInitDetachActionHandlers.cpp
@@ -0,0 +1,198 @@
+/*
+ * Copyright 2019-present Infosys Limited
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/******************************************************************************
+ *
+ * This file has both generated and manual code.
+ *
+ * File template used for code generation:
+ * <TOP-DIR/scripts/SMCodeGen/templates/stateMachineTmpls/actionHandlers.cpp.tt>
+ *
+ ******************************************************************************/
+
+#include "actionHandlers/actionHandlers.h"
+#include "contextManager/subsDataGroupManager.h"
+#include "contextManager/dataBlocks.h"
+#include "msgType.h"
+#include "controlBlock.h"
+#include "procedureStats.h"
+#include "log.h"
+#include <string.h>
+#include <smTypes.h>
+
+#include <ipcTypes.h>
+#include <tipcTypes.h>
+#include <msgBuffer.h>
+#include <interfaces/mmeIpcInterface.h>
+#include <utils/mmeContextManagerUtils.h>
+
+using namespace SM;
+using namespace mme;
+using namespace cmn::utils;
+
+extern MmeIpcInterface* mmeIpcIf_g;
+
+ActStatus ActionHandlers::del_session_req(SM::ControlBlock& cb)
+{
+ log_msg(LOG_DEBUG, "Inside delete_session_req \n");
+
+ UEContext *ue_ctxt = dynamic_cast<UEContext*>(cb.getPermDataBlock());
+
+ if (ue_ctxt == NULL)
+ {
+ log_msg(LOG_DEBUG, "delete_session_req: ue context is NULL\n");
+ return ActStatus::HALT;
+ }
+
+ ue_ctxt->setUpLnkSeqNo(ue_ctxt->getUpLnkSeqNo()+1);
+
+ struct DS_Q_msg g_ds_msg;
+ g_ds_msg.msg_type = delete_session_request;
+
+ memset(g_ds_msg.indication, 0, S11_DS_INDICATION_FLAG_SIZE);
+ g_ds_msg.indication[0] = 8; /* TODO : define macro or enum */
+
+ SessionContext* sessionCtxt = ue_ctxt->getSessionContext();
+ BearerContext* bearerCtxt = sessionCtxt->getBearerContext();
+ g_ds_msg.bearer_id = bearerCtxt->getBearerId();
+
+ memcpy(&(g_ds_msg.s11_sgw_c_fteid), &(sessionCtxt->getS11SgwCtrlFteid().fteid_m), sizeof(struct fteid));
+
+ /* Send message to S11app in S11q*/
+ cmn::ipc::IpcAddress destAddr;
+ destAddr.u32 = TipcServiceInstance::s11AppInstanceNum_c;
+
+ mmeIpcIf_g->dispatchIpcMsg((char *) &g_ds_msg, sizeof(g_ds_msg), destAddr);
+
+ log_msg(LOG_DEBUG, "Leaving delete_session_req \n");
+ ProcedureStats::num_of_del_session_req_sent ++;
+ return ActStatus::PROCEED;
+
+}
+#if 0
+ActStatus ActionHandlers::purge_req(SM::ControlBlock& cb)
+{
+ log_msg(LOG_DEBUG, "Inside purge_req \n");
+ UEContext *ue_ctxt = dynamic_cast<UEContext*>(cb.getPermDataBlock());
+
+ if (ue_ctxt == NULL)
+ {
+ log_msg(LOG_DEBUG, "purge_req: ue context is NULL\n");
+ return ActStatus::HALT;
+ }
+
+ s6a_purge_Q_msg g_purge_msg;
+
+ g_purge_msg.ue_idx = ue_ctxt->getContextId();
+ memcpy(g_purge_msg.IMSI, ue_ctxt->getIMSIInfo(), BINARY_IMSI_LEN);
+
+ /* Send message to S6app in S6q*/
+ mmeS6If_gp->sendMessage_v((char*)(&g_purge_msg), purge_request);
+
+
+ log_msg(LOG_DEBUG, "Leaving purge_req \n");
+ ProcedureStats::num_of_purge_req_sent ++;
+ return ActStatus::PROCEED;
+
+}
+#endif
+
+ActStatus ActionHandlers::process_del_session_resp(SM::ControlBlock& cb)
+{
+ log_msg(LOG_DEBUG, "Inside handle_delete_session_resp \n");
+
+ UEContext *ue_ctxt = dynamic_cast<UEContext*>(cb.getPermDataBlock());
+ if (ue_ctxt == NULL)
+ {
+ log_msg(LOG_DEBUG, "delete_session_req: ue context is NULL\n");
+ return ActStatus::HALT;
+ }
+
+ SessionContext* sessionCtxt = ue_ctxt->getSessionContext();
+ if (sessionCtxt != NULL)
+ {
+ BearerContext* bearerCtxt = sessionCtxt->getBearerContext();
+ if (bearerCtxt)
+ {
+ SubsDataGroupManager::Instance()->deleteBearerContext( bearerCtxt );
+ }
+ SubsDataGroupManager::Instance()->deleteSessionContext( sessionCtxt );
+ }
+
+ ue_ctxt->setSessionContext(NULL);
+
+ log_msg(LOG_DEBUG, "Leaving handle_delete_session_resp \n");
+ ProcedureStats::num_of_processed_del_session_resp ++;
+ return ActStatus::PROCEED;
+
+}
+
+#if 0
+ActStatus ActionHandlers::process_pur_resp(SM::ControlBlock& cb)
+{
+ log_msg(LOG_DEBUG, "Inside handle_purge_resp \n");
+
+ UEContext *ue_ctxt = dynamic_cast<UEContext*>(cb.getPermDataBlock());
+
+ if (ue_ctxt == NULL)
+ {
+ log_msg(LOG_DEBUG, "handle_purge_resp: ue context is NULL \n");
+ return ActStatus::HALT;
+ }
+ //struct purge_resp_Q_msg *purge_msg = nullptr;
+
+ /*Nothing is been done. Only takes the UE Index
+ * increment the stats counter and changes the state*/
+
+
+ log_msg(LOG_DEBUG, "Leaving handle_purge_resp for UE-%d.\n", ue_ctxt->getContextId());
+ ProcedureStats::num_of_processed_pur_resp ++;
+ return ActStatus::PROCEED;
+
+}
+#endif
+ActStatus ActionHandlers::detach_accept_to_ue(SM::ControlBlock& cb)
+{
+ log_msg(LOG_DEBUG, "Inside send_detach_accept \n");
+
+ UEContext *ue_ctxt = dynamic_cast<UEContext*>(cb.getPermDataBlock());
+
+ if (ue_ctxt == NULL)
+ {
+ log_msg(LOG_DEBUG, "send_detach_accept: ue context is NULL\n");
+ return ActStatus::HALT;
+ }
+
+ detach_accept_Q_msg detach_accpt;
+ detach_accpt.msg_type = detach_accept;
+ detach_accpt.enb_fd = ue_ctxt->getEnbFd();
+ detach_accpt.ue_idx = ue_ctxt->getContextID();
+ detach_accpt.enb_s1ap_ue_id = ue_ctxt->getS1apEnbUeId();
+
+ ue_ctxt->setDwnLnkSeqNo(ue_ctxt->getDwnLnkSeqNo()+1);
+ detach_accpt.dl_seq_no = ue_ctxt->getDwnLnkSeqNo();
+
+ memcpy(&(detach_accpt.int_key), &(ue_ctxt->getUeSecInfo().secinfo_m.int_key), NAS_INT_KEY_SIZE);
+
+ /* Send message to S11app in S11q*/
+ cmn::ipc::IpcAddress destAddr;
+ destAddr.u32 = TipcServiceInstance::s1apAppInstanceNum_c;
+
+ mmeIpcIf_g->dispatchIpcMsg((char *) &detach_accpt, sizeof(detach_accpt), destAddr);
+
+ MmeContextManagerUtils::deallocateProcedureCtxt(cb, detach_c );
+
+ MmContext* mmCtxt = ue_ctxt->getMmContext();
+ mmCtxt->setMmState( EpsDetached );
+
+ log_msg(LOG_DEBUG, "Leaving send_detach_accept for UE \n");
+
+ ProcedureStats::num_of_detach_accept_to_ue_sent ++;
+ ProcedureStats::num_of_subscribers_attached --;
+
+ return ActStatus::PROCEED;
+
+}