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/*
* 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.
*/
#include <hicn/hicn-light/config.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 <hicn/config/controlSetDebug.h>
#include <hicn/core/dispatcher.h>
#include <hicn/core/forwarder.h>
#include <hicn/utils/commands.h>
#include <hicn/utils/utils.h>
static CommandReturn _controlSetWldr_Execute(CommandParser *parser,
CommandOps *ops,
PARCList *args,
char *output,
size_t output_size);
static CommandReturn _controlSetWldr_HelpExecute(CommandParser *parser,
CommandOps *ops,
PARCList *args,
char *output,
size_t output_size);
static const char *_commandSetWldr = "set wldr";
static const char *_commandSetWldrHelp = "help set wldr";
// ====================================================
CommandOps *controlSetWldr_Create(ControlState *state) {
return commandOps_Create(state, _commandSetWldr, NULL,
_controlSetWldr_Execute, commandOps_Destroy);
}
CommandOps *controlSetWldr_HelpCreate(ControlState *state) {
return commandOps_Create(state, _commandSetWldrHelp, NULL,
_controlSetWldr_HelpExecute, commandOps_Destroy);
}
// ====================================================
static CommandReturn _controlSetWldr_HelpExecute(CommandParser *parser,
CommandOps *ops,
PARCList *args,
char *output,
size_t output_size) {
snprintf(output, output_size, "set wldr <on|off> <connection_id>\n\n");
return CommandReturn_Success;
}
static CommandReturn _controlSetWldr_Execute(CommandParser *parser,
CommandOps *ops,
PARCList *args,
char *output,
size_t output_size) {
ControlState *state = ops->closure;
if (parcList_Size(args) != 4) {
_controlSetWldr_HelpExecute(parser, ops, args, output, output_size);
return CommandReturn_Failure;
}
if (((strcmp(parcList_GetAtIndex(args, 0), "set") != 0) ||
(strcmp(parcList_GetAtIndex(args, 1), "wldr") != 0))) {
_controlSetWldr_HelpExecute(parser, ops, args, output, output_size);
return CommandReturn_Failure;
}
bool active;
if (strcmp(parcList_GetAtIndex(args, 2), "on") == 0) {
active = true;
} else if (strcmp(parcList_GetAtIndex(args, 2), "off") == 0) {
active = false;
} else {
_controlSetWldr_HelpExecute(parser, ops, args, output, output_size);
return CommandReturn_Failure;
}
// check if valid connid
const char *symbolicOrConnid = parcList_GetAtIndex(args, 3);
if (!utils_ValidateSymbolicName(symbolicOrConnid) &&
!utils_IsNumber(symbolicOrConnid)) {
snprintf(output, output_size,
"ERROR: Invalid symbolic or connid:\nsymbolic name must begin with an "
"alpha followed by alphanum;\nconnid must be an integer\n");
return CommandReturn_Failure;
}
// allocate command payload
set_wldr_command *setWldrCommand =
parcMemory_AllocateAndClear(sizeof(set_wldr_command));
strcpy(setWldrCommand->symbolicOrConnid, symbolicOrConnid);
if (active) {
setWldrCommand->activate = ACTIVATE_ON;
} else {
setWldrCommand->activate = ACTIVATE_OFF;
}
// send message and receive response
struct iovec *response = utils_SendRequest(state, SET_WLDR, setWldrCommand,
sizeof(set_wldr_command));
if (!response) { // get NULL pointer
return CommandReturn_Failure;
}
parcMemory_Deallocate(&response); // free iovec pointer
return CommandReturn_Success;
}
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