[HICN-379] Add face priority support in face manager

Change-Id: Iae19e016aae833b4bc95ff6d91d51b188f398e25
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>

2 files changed, 61 insertions, 1 deletions

diff --git a/ctrl/libhicnctrl/examples/Makefile b/ctrl/libhicnctrl/examples/Makefile
index 641936f4f..ad0e46a1e 100644
--- a/ctrl/libhicnctrl/examples/Makefile
+++ b/ctrl/libhicnctrl/examples/Makefile
@@ -9,7 +9,7 @@ EXEC     = $(SRC:.c=)
 
 all: $(EXEC)
 
-${EXEC}: $(SRC)
+%:%.c
 	$(CC) -o $@ $< $(CFLAGS) $(LDFLAGS)
 
 .PHONY: clean mrproper
diff --git a/ctrl/libhicnctrl/examples/update_priority.c b/ctrl/libhicnctrl/examples/update_priority.c
new file mode 100644
index 000000000..d350f71c9
--- /dev/null
+++ b/ctrl/libhicnctrl/examples/update_priority.c
@@ -0,0 +1,60 @@
+/*
+ * 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 examples/update_priority.c
+ * \brief libhicnctrl sample code : face priority update
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <hicn/ctrl.h>
+#include <hicn/util/log.h>
+
+int main(int argc, char **argv)
+{
+    if (argc != 3) {
+        fprintf(stderr, "Usage: %s FACE_ID PRIORITY\n", argv[0]);
+        exit(EXIT_FAILURE);
+    }
+    unsigned face_id = atoi(argv[1]);
+    unsigned priority = atoi(argv[2]);
+    char face_id_s[SYMBOLIC_NAME_LEN];
+
+    hc_sock_t * socket = hc_sock_create();
+    if (!socket){
+        DEBUG("Error creating libhicnctrl socket");
+        goto ERR_SOCK;
+    }
+
+    if (hc_sock_connect(socket) < 0){
+        DEBUG("Error connecting to forwarder");
+        goto ERR;
+    }
+
+    snprintf(face_id_s, SYMBOLIC_NAME_LEN, "%d", face_id);
+    if (hc_face_set_priority(socket, face_id_s, priority) < 0) {
+        DEBUG("Error setting face priority");
+        goto ERR;
+    }
+
+    DEBUG("Face priority updated successfully");
+
+ERR:
+    hc_sock_free(socket);
+ERR_SOCK:
+    return 0;
+}