Separate PNF socket send functions into separate socket library

nfapi/oai_integration/socket/socket_common.c

@@ -0,0 +1,58 @@
+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
+ *
+ * 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.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+#include "socket_common.h"
+#include "LOG/log.h"
+
+int socket_send_p5_msg(const int sctp,
+                       const int socket,
+                       const void* remote_addr,
+                       const void* msg,
+                       const uint32_t len,
+                       const uint16_t stream)
+{
+  if (sctp == 1) {
+    struct sockaddr* to = (struct sockaddr*)remote_addr;
+    const int retval = sctp_sendmsg(socket, msg, len, to, 0, 42, 0, stream, 0, 0);
+    if (retval < 0) {
+      LOG_E(NR_PHY, "sctp_sendmsg failed errno: %d\n", errno);
+      return -1;
+    }
+  } else {
+    if (send(socket, msg, len, 0) != len) {
+      LOG_E(NR_PHY, "write failed errno: %d\n", errno);
+      return -1;
+    }
+  }
+
+  return len;
+}
+
+int socket_send_p7_msg(const int socket, const void* remote_addr, const void* msg, const uint32_t len)
+{
+  const struct sockaddr* to = (struct sockaddr*)remote_addr;
+  const long sendto_result = sendto(socket, msg, len, 0, to, sizeof(struct sockaddr_in));
+  if (sendto_result != len) {
+    LOG_E(NR_PHY, "%s() sendto_result %ld %d\n", __FUNCTION__, sendto_result, errno);
+    return -1;
+  }
+
+  return 0;
+}