[HICN-192] Add interface to administratively set a connection up and down

Change-Id: I8d00262fd8601328a50d0e2a6bef952031246818
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>

4 files changed, 85 insertions, 2 deletions

diff --git a/hicn-light/src/hicn/core/CMakeLists.txt b/hicn-light/src/hicn/core/CMakeLists.txt
index 1d7dc03e9..a29409af6 100644
--- a/hicn-light/src/hicn/core/CMakeLists.txt
+++ b/hicn-light/src/hicn/core/CMakeLists.txt
@@ -15,6 +15,7 @@ cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
 
 list(APPEND HEADER_FILES
   ${CMAKE_CURRENT_SOURCE_DIR}/connectionManager.h
+  ${CMAKE_CURRENT_SOURCE_DIR}/connectionState.h
   ${CMAKE_CURRENT_SOURCE_DIR}/ticks.h
   ${CMAKE_CURRENT_SOURCE_DIR}/connectionList.h
   ${CMAKE_CURRENT_SOURCE_DIR}/connectionTable.h
@@ -52,4 +53,4 @@ list(APPEND SOURCE_FILES
 )
 
 set(SOURCE_FILES ${SOURCE_FILES} PARENT_SCOPE)
-set(HEADER_FILES ${HEADER_FILES} PARENT_SCOPE)
\ No newline at end of file
+set(HEADER_FILES ${HEADER_FILES} PARENT_SCOPE)
diff --git a/hicn-light/src/hicn/core/connection.c b/hicn-light/src/hicn/core/connection.c
index 61db61ba7..a5d5fb5b9 100644
--- a/hicn-light/src/hicn/core/connection.c
+++ b/hicn-light/src/hicn/core/connection.c
@@ -18,6 +18,7 @@
 #include <stdio.h>
 
 #include <hicn/core/connection.h>
+#include <hicn/core/connectionState.h>
 #include <hicn/core/messageHandler.h>
 #include <hicn/core/ticks.h>
 #include <hicn/core/wldr.h>
@@ -45,7 +46,6 @@ struct connection {
                        // file/hicnLightControl) this value is set to false so
                        // that a base station can not disable wldr at the client
   Wldr *wldr;
-
 };
 
 Connection *connection_Create(IoOperations *ops) {
@@ -64,6 +64,10 @@ Connection *connection_Create(IoOperations *ops) {
   conn->counter = 0;
   conn->last_sent = 0;
   conn->delay = INT_MAX;
+
+  /* By default, a connection will aim at the UP state */
+  connection_SetAdminState(conn, CONNECTION_STATE_UP);
+
   return conn;
 }
 
@@ -280,3 +284,35 @@ void connection_HandleWldrNotification(Connection *conn, Message *message) {
   if (conn->wldr != NULL)
     wldr_HandleWldrNotification(conn->wldr, conn, message);
 }
+
+connection_state_t connection_GetState(const Connection *conn)
+{
+  parcAssertNotNull(conn, "Parameter conn must be non-null");
+  if (!conn->ops)
+    return CONNECTION_STATE_UNDEFINED;
+  return ioOperations_GetState(conn->ops);
+}
+
+void connection_SetState(Connection *conn, connection_state_t state)
+{
+  parcAssertNotNull(conn, "Parameter conn must be non-null");
+  if (!conn->ops)
+    return;
+  ioOperations_SetState(conn->ops, state);
+}
+
+connection_state_t connection_GetAdminState(const Connection *conn)
+{
+  parcAssertNotNull(conn, "Parameter conn must be non-null");
+  if (!conn->ops)
+    return CONNECTION_STATE_UNDEFINED;
+  return ioOperations_GetAdminState(conn->ops);
+}
+
+void connection_SetAdminState(Connection *conn, connection_state_t admin_state)
+{
+  parcAssertNotNull(conn, "Parameter conn must be non-null");
+  if (!conn->ops)
+    return;
+  ioOperations_SetAdminState(conn->ops, admin_state);
+}
diff --git a/hicn-light/src/hicn/core/connection.h b/hicn-light/src/hicn/core/connection.h
index 9d7cd7c93..204c4668f 100644
--- a/hicn-light/src/hicn/core/connection.h
+++ b/hicn-light/src/hicn/core/connection.h
@@ -25,6 +25,7 @@
 #ifndef connection_h
 #define connection_h
 #include <src/hicn/config.h>
+#include <hicn/core/connectionState.h>
 #include <hicn/io/ioOperations.h>
 #include <hicn/utils/address.h>
 
@@ -159,4 +160,12 @@ void connection_DetectLosses(Connection *conn, Message *message);
 
 void connection_HandleWldrNotification(Connection *conn, Message *message);
 
+connection_state_t connection_GetState(const Connection *conn);
+
+void connection_SetState(Connection *conn, connection_state_t state);
+
+connection_state_t connection_GetAdminState(const Connection *conn);
+
+void connection_SetAdminState(Connection *conn, connection_state_t admin_state);
+
 #endif  // connection_h
diff --git a/hicn-light/src/hicn/core/connectionState.h b/hicn-light/src/hicn/core/connectionState.h
new file mode 100644
index 000000000..9daa15c9c
--- /dev/null
+++ b/hicn-light/src/hicn/core/connectionState.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * 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.
+ */
+
+/**
+ * @file connection_state.h
+ * @brief Represents the state of a connection
+ *
+ */
+
+#ifndef connection_state_h
+#define connection_state_h
+
+#define foreach_connection_state        \
+    _(UNDEFINED)                        \
+    _(DOWN)                             \
+    _(UP)                               \
+    _(N)
+
+typedef enum {
+#define _(x) CONNECTION_STATE_ ## x,
+foreach_connection_state
+#undef _
+} connection_state_t;
+
+#endif /* connection_state_h */