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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/algol/parc_Memory.h>
#include <parc/assert/parc_Assert.h>
#include <hicn/config/controlMapMeRetx.h>
#include <hicn/utils/commands.h>
#include <hicn/utils/utils.h>
static CommandReturn _controlMapMeRetx_Execute(CommandParser *parser,
CommandOps *ops,
PARCList *args,
char *output,
size_t output_size);
static CommandReturn _controlMapMeRetx_HelpExecute(CommandParser *parser,
CommandOps *ops,
PARCList *args,
char *output,
size_t output_size);
static const char *_commandMapMeRetx = "mapme retx";
static const char *_commandMapMeRetxHelp = "help mapme retx";
// ====================================================
CommandOps *controlMapMeRetx_Create(ControlState *state) {
return commandOps_Create(state, _commandMapMeRetx, NULL,
_controlMapMeRetx_Execute, commandOps_Destroy);
}
CommandOps *controlMapMeRetx_HelpCreate(ControlState *state) {
return commandOps_Create(state, _commandMapMeRetxHelp, NULL,
_controlMapMeRetx_HelpExecute, commandOps_Destroy);
}
// ====================================================
static CommandReturn _controlMapMeRetx_HelpExecute(CommandParser *parser,
CommandOps *ops,
PARCList *args,
char *output,
size_t output_size) {
snprintf(output, output_size, "mapme retx <milliseconds>\n\n");
return CommandReturn_Success;
}
static CommandReturn _controlMapMeRetx_Execute(CommandParser *parser,
CommandOps *ops,
PARCList *args,
char *output,
size_t output_size) {
if (parcList_Size(args) != 3) {
_controlMapMeRetx_HelpExecute(parser, ops, args, output, output_size);
return CommandReturn_Failure;
}
const char *rtx = parcList_GetAtIndex(args, 2);
if (!utils_IsNumber(rtx)) {
snprintf(output, output_size,
"ERROR: retransmission value (expressed in ms) must be a positive "
"integer \n");
return CommandReturn_Failure;
}
mapme_timing_command *mapmeRetxCommand =
parcMemory_AllocateAndClear(sizeof(mapme_timing_command));
mapmeRetxCommand->timePeriod = (unsigned)strtold(rtx, NULL);
ControlState *state = ops->closure;
// send message and receive response
struct iovec *response = utils_SendRequest(
state, MAPME_RETX, mapmeRetxCommand, sizeof(mapme_timing_command));
if (!response) { // get NULL pointer
return CommandReturn_Failure;
}
parcMemory_Deallocate(&response); // free iovec pointer
return CommandReturn_Success;
}
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