MME2 changes - Propped commits from openmme/paging branch. Added scripts
for code gen
Change-Id: Ie55032217232214ac8544ca76ea34335205329e4
diff --git a/src/s1ap/handlers/paging.c b/src/s1ap/handlers/paging.c
new file mode 100644
index 0000000..d2c6bf1
--- /dev/null
+++ b/src/s1ap/handlers/paging.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2019, Infosys Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdint.h>
+
+#include "ProtocolIE-Container.h"
+#include "ProtocolIE-ID.h"
+#include "ProtocolIE-Field.h"
+#include "log.h"
+#include "err_codes.h"
+#include "message_queues.h"
+#include "ipc_api.h"
+#include "s1ap.h"
+#include "s1ap_config.h"
+#include "main.h"
+#include "msgType.h"
+#include "common_proc_info.h"
+
+
+/*Stage specific message processing.
+*/
+static int
+paging_processing(struct paging_req_Q_msg *g_paging)
+{
+ log_msg(LOG_DEBUG,"Process paging.");
+ uint32_t length = 0;
+ uint8_t *buffer = NULL;
+
+ Buffer g_paging_buffer;
+ struct s1ap_common_req_Q_msg req= {0};
+
+ req.IE_type = S1AP_PAGING_REQ;
+ req.enb_fd = g_paging->enb_fd;
+ req.ue_idx = g_paging->ue_idx;
+ req.enb_s1ap_ue_id = g_paging->enb_s1ap_ue_id;
+ req.cn_domain = g_paging->cn_domain;
+ memcpy(req.imsi, g_paging->IMSI, BINARY_IMSI_LEN);
+ memcpy(&req.tai, &g_paging->tai, sizeof(struct TAI));
+
+
+
+ int ret = s1ap_mme_encode_initiating(&req, &buffer, &length);
+
+ if(ret == -1)
+ {
+ log_msg(LOG_ERROR, "Encoding paging request failed.\n");
+ return E_FAIL;
+ }
+
+
+ buffer_copy(&g_paging_buffer, buffer, length);
+ send_sctp_msg(g_paging->enb_fd, g_paging_buffer.buf, g_paging_buffer.pos,1);
+ log_msg(LOG_INFO, "\n-----Paging sent to UE.---\n");
+ return SUCCESS;
+}
+
+
+/**
+* Thread function for stage.
+*/
+void*
+paging_handler(void *data)
+{
+
+ log_msg(LOG_INFO, "paging handler ready.\n");
+
+ paging_processing((struct paging_req_Q_msg*)data);
+
+ return NULL;
+}
+
+