Created function to set received some data in user buffer (used in simulated UserProcess mode).

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4808 818b1a75-f10b-46b9-bf7c-635c3b92a50f

openair-cn/NAS/EURECOM-NAS/src/api/user/user_api.c

@@ -304,6 +304,36 @@ int user_api_read_data(int fd)
     LOG_FUNC_RETURN (rbytes);
 }
 
+/****************************************************************************
+ **                                                                        **
+ ** Name:        user_api_set_data()                                       **
+ **                                                                        **
+ ** Description: Set content of data received buffer to allow loop back    **
+ **                                                                        **
+ ** Inputs:         message:    Message to set into the received buffer    **
+ **                                                                        **
+ ** Outputs:         Return:    The number of bytes write when success;    **
+ **                             RETURNerror Otherwise                      **
+ **                  Others:    _user_api_recv_buffer                      **
+ **                                                                        **
+ ***************************************************************************/
+int user_api_set_data(char *message)
+{
+    LOG_FUNC_IN;
+
+    int rbytes;
+
+    memset(_user_api_recv_buffer, 0, USER_API_RECV_BUFFER_SIZE);
+
+    strncpy(_user_api_recv_buffer, message, USER_API_RECV_BUFFER_SIZE);
+    rbytes = strlen(_user_api_recv_buffer);
+
+    LOG_TRACE(INFO, "USR-API   - %d bytes write", rbytes);
+    LOG_DUMP(_user_api_recv_buffer, rbytes);
+
+    LOG_FUNC_RETURN (rbytes);
+}
+
 /****************************************************************************
  **                                                                        **
  ** Name:        user_api_send_data()                                      **

openair-cn/NAS/EURECOM-NAS/src/api/user/user_api.h

@@ -49,6 +49,7 @@ int user_api_get_fd(void);
 const void* user_api_get_data(int index);
 
 int user_api_read_data(int fd);
+int user_api_set_data(char *message);
 int user_api_send_data(int fd, int length);
 void user_api_close(int fd);