1 files changed, 145 insertions, 0 deletions
diff --git a/hicn-light/src/hicn/config/controlUpdateConnection.c b/hicn-light/src/hicn/config/controlUpdateConnection.c
new file mode 100644
index 000000000..3e573d41d
--- /dev/null
+++ b/hicn-light/src/hicn/config/controlUpdateConnection.c
@@ -0,0 +1,145 @@
+/*
+ * 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.
+ */
+
+#ifdef WITH_POLICY
+
+#include <hicn/hicn-light/config.h>
+
+#include <ctype.h>
+#include <inttypes.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <parc/assert/parc_Assert.h>
+
+#include <parc/algol/parc_Memory.h>
+#include <parc/algol/parc_Network.h>
+
+#include <hicn/config/controlUpdateConnection.h>
+
+#include <hicn/utils/commands.h>
+#include <hicn/utils/utils.h>
+#include <hicn/utils/policy.h>
+
+static CommandReturn _controlUpdateConnection_Execute(CommandParser *parser,
+                                                 CommandOps *ops,
+                                                 PARCList *args);
+static CommandReturn _controlUpdateConnection_HelpExecute(CommandParser *parser,
+                                                     CommandOps *ops,
+                                                     PARCList *args);
+
+static const char *command_update_connection = "update connection";
+static const char *command_help_update_connection = "help update connection";
+
+CommandOps *controlUpdateConnection_Create(ControlState *state) {
+  return commandOps_Create(state, command_update_connection, NULL,
+                           _controlUpdateConnection_Execute, commandOps_Destroy);
+}
+
+CommandOps *controlUpdateConnection_HelpCreate(ControlState *state) {
+  return commandOps_Create(state, command_help_update_connection, NULL,
+                           _controlUpdateConnection_HelpExecute, commandOps_Destroy);
+}
+
+// ====================================================
+
+static const int _indexSymbolic = 2;
+static const int _indexTags = 3;
+
+static CommandReturn _controlUpdateConnection_HelpExecute(CommandParser *parser,
+                                                     CommandOps *ops,
+                                                     PARCList *args) {
+  printf("commands:\n");
+  printf("   update connection <symbolic | id> <tags> \n");
+  printf("\n");
+  printf(
+      "   symbolic:        User defined name for connection, must start with "
+      "alpha and be alphanum\n");
+  printf("         id:        Identifier for the connection\n");
+  printf("   tags:            A string representing tags\n");
+  return CommandReturn_Success;
+}
+
+
+static CommandReturn _controlUpdateConnection_Execute(CommandParser *parser,
+                                                 CommandOps *ops,
+                                                 PARCList *args) {
+  if ((parcList_Size(args) != 3) && (parcList_Size(args) != 4)) {
+    _controlUpdateConnection_HelpExecute(parser, ops, args);
+    return CommandReturn_Failure;
+  }
+
+  const char *symbolicOrConnid = parcList_GetAtIndex(args, _indexSymbolic);
+
+  if (!utils_ValidateSymbolicName(symbolicOrConnid) &&
+      !utils_IsNumber(symbolicOrConnid)) {
+    printf(
+        "ERROR: Invalid symbolic or connid:\nsymbolic name must begin with an "
+        "alpha followed by alphanum;\nconnid must be an integer\n");
+    return CommandReturn_Failure;
+  }
+
+  policy_tags_t tags = POLICY_TAGS_EMPTY;
+  if (parcList_Size(args) == 4) {
+    const char *str_tags = parcList_GetAtIndex(args, _indexTags);
+  
+    for (unsigned i = 0; str_tags[i] != 0; i++) {
+      switch(tolower(str_tags[i])) {
+        case 'e':
+          policy_tags_add(&tags, POLICY_TAG_WIRED);
+          break;
+        case 'w':
+          policy_tags_add(&tags, POLICY_TAG_WIFI);
+          break;
+        case 'c':
+          policy_tags_add(&tags, POLICY_TAG_CELLULAR);
+          break;
+        case 'b':
+          policy_tags_add(&tags, POLICY_TAG_BEST_EFFORT);
+          break;
+        case 'r':
+          policy_tags_add(&tags, POLICY_TAG_REALTIME);
+          break;
+        case 'm':
+          policy_tags_add(&tags, POLICY_TAG_MULTIPATH);
+          break;
+        case 't':
+          policy_tags_add(&tags, POLICY_TAG_TRUSTED);
+          break;
+      }
+    }
+  }
+  ControlState *state = ops->closure;
+
+  // allocate command payload
+  update_connection_command *updateConnectionCommand =
+      parcMemory_AllocateAndClear(sizeof(update_connection_command));
+  updateConnectionCommand->tags = tags;
+  strcpy(updateConnectionCommand->symbolicOrConnid, symbolicOrConnid);
+
+  // send message and receive response
+  struct iovec *response = utils_SendRequest(
+      state, UPDATE_CONNECTION, updateConnectionCommand, sizeof(update_connection_command));
+
+  if (!response)  // get NULL pointer
+    return CommandReturn_Failure;
+
+  parcMemory_Deallocate(&response);  // free iovec pointer
+  return CommandReturn_Success;
+}
+
+#endif /* WITH_POLICY */