Files
MMDVMHost/RemoteControl.cpp
2023-06-20 15:27:56 +01:00

239 lines
6.3 KiB
C++

/*
* Copyright (C) 2019,2020,2021,2023 by Jonathan Naylor G4KLX
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "RemoteControl.h"
#include "MMDVMHost.h"
#include "Log.h"
#include <cstdio>
#include <cstdlib>
#include <cassert>
const unsigned int SET_MODE_ARGS = 2U;
const unsigned int ENABLE_ARGS = 2U;
const unsigned int DISABLE_ARGS = 2U;
const unsigned int PAGE_ARGS = 3U;
const unsigned int CW_ARGS = 2U;
CRemoteControl::CRemoteControl(CMMDVMHost *host, CMQTTConnection* mqtt) :
m_host(host),
m_mqtt(mqtt),
m_command(RCD_NONE),
m_args()
{
assert(host != NULL);
assert(mqtt != NULL);
}
CRemoteControl::~CRemoteControl()
{
}
REMOTE_COMMAND CRemoteControl::getCommand(const std::string& command)
{
m_command = RCD_NONE;
m_args.clear();
std::string reply = "OK";
std::stringstream tokeniser(command);
// Parse the original command into a vector of strings.
std::string token;
while (std::getline(tokeniser, token, ' '))
m_args.push_back(token);
if (m_args.at(0U) == "mode" && m_args.size() >= SET_MODE_ARGS) {
// Mode command is in the form of "mode <mode> [<timeout>|fixed]"
if (m_args.at(1U) == "idle")
m_command = RCD_MODE_IDLE;
else if (m_args.at(1U) == "lockout")
m_command = RCD_MODE_LOCKOUT;
else if (m_args.at(1U) == "d-star")
m_command = RCD_MODE_DSTAR;
else if (m_args.at(1U) == "dmr")
m_command = RCD_MODE_DMR;
else if (m_args.at(1U) == "ysf")
m_command = RCD_MODE_YSF;
else if (m_args.at(1U) == "p25")
m_command = RCD_MODE_P25;
else if (m_args.at(1U) == "nxdn")
m_command = RCD_MODE_NXDN;
else if (m_args.at(1U) == "m17")
m_command = RCD_MODE_M17;
else
reply = "KO";
} else if (m_args.at(0U) == "enable" && m_args.size() >= ENABLE_ARGS) {
if (m_args.at(1U) == "dstar")
m_command = RCD_ENABLE_DSTAR;
else if (m_args.at(1U) == "dmr")
m_command = RCD_ENABLE_DMR;
else if (m_args.at(1U) == "ysf")
m_command = RCD_ENABLE_YSF;
else if (m_args.at(1U) == "p25")
m_command = RCD_ENABLE_P25;
else if (m_args.at(1U) == "nxdn")
m_command = RCD_ENABLE_NXDN;
else if (m_args.at(1U) == "m17")
m_command = RCD_ENABLE_M17;
else if (m_args.at(1U) == "fm")
m_command = RCD_ENABLE_FM;
else if (m_args.at(1U) == "ax25")
m_command = RCD_ENABLE_AX25;
else
reply = "KO";
} else if (m_args.at(0U) == "disable" && m_args.size() >= DISABLE_ARGS) {
if (m_args.at(1U) == "dstar")
m_command = RCD_DISABLE_DSTAR;
else if (m_args.at(1U) == "dmr")
m_command = RCD_DISABLE_DMR;
else if (m_args.at(1U) == "ysf")
m_command = RCD_DISABLE_YSF;
else if (m_args.at(1U) == "p25")
m_command = RCD_DISABLE_P25;
else if (m_args.at(1U) == "nxdn")
m_command = RCD_DISABLE_NXDN;
else if (m_args.at(1U) == "m17")
m_command = RCD_DISABLE_M17;
else if (m_args.at(1U) == "fm")
m_command = RCD_DISABLE_FM;
else if (m_args.at(1U) == "ax25")
m_command = RCD_DISABLE_AX25;
else
reply = "KO";
} else if (m_args.at(0U) == "page" && m_args.size() >= PAGE_ARGS) {
// Page command is in the form of "page <ric> <message>"
m_command = RCD_PAGE;
} else if (m_args.at(0U) == "page_bcd" && m_args.size() >= PAGE_ARGS) {
// BCD page command is in the form of "page_bcd <ric> <bcd message>"
m_command = RCD_PAGE_BCD;
} else if (m_args.at(0U) == "page_a1" && m_args.size() == 2) {
// Alert1 page command is in the form of "page_a1 <ric>"
m_command = RCD_PAGE_A1;
} else if (m_args.at(0U) == "page_a2" && m_args.size() >= PAGE_ARGS) {
// Alert2 page command is in the form of "page_a2 <ric> <message>"
m_command = RCD_PAGE_A2;
} else if (m_args.at(0U) == "cw" && m_args.size() >= CW_ARGS) {
// CW command is in the form of "cw <message>"
m_command = RCD_CW;
} else if (m_args.at(0U) == "reload") {
// Reload command is in the form of "reload"
m_command = RCD_RELOAD;
} else if (m_args.at(0U) == "status") {
if (m_host != NULL) {
m_host->buildNetworkStatusString(reply);
} else {
reply = "KO";
}
m_command = RCD_CONNECTION_STATUS;
} else if (m_args.at(0U) == "hosts") {
if (m_host != NULL) {
m_host->buildNetworkHostsString(reply);
} else {
reply = "KO";
}
m_command = RCD_CONFIG_HOSTS;
} else {
reply = "KO";
}
char buffer[200U];
::snprintf(buffer, 200, "%s remote command of \"%s\" received", ((m_command == RCD_NONE) ? "Invalid" : "Valid"), command.c_str());
if (m_command == RCD_NONE) {
m_args.clear();
LogWarning(buffer);
} else {
LogMessage(buffer);
}
m_mqtt->publish("command", reply.c_str());
return m_command;
}
unsigned int CRemoteControl::getArgCount() const
{
switch (m_command) {
case RCD_MODE_IDLE:
case RCD_MODE_LOCKOUT:
case RCD_MODE_DSTAR:
case RCD_MODE_DMR:
case RCD_MODE_YSF:
case RCD_MODE_P25:
case RCD_MODE_NXDN:
case RCD_MODE_M17:
return m_args.size() - SET_MODE_ARGS;
case RCD_PAGE:
case RCD_PAGE_BCD:
case RCD_PAGE_A1:
case RCD_PAGE_A2:
return m_args.size() - 1U;
case RCD_CW:
return m_args.size() - 1U;
default:
return 0U;
}
}
std::string CRemoteControl::getArgString(unsigned int n) const
{
switch (m_command) {
case RCD_MODE_IDLE:
case RCD_MODE_LOCKOUT:
case RCD_MODE_DSTAR:
case RCD_MODE_DMR:
case RCD_MODE_YSF:
case RCD_MODE_P25:
case RCD_MODE_NXDN:
case RCD_MODE_M17:
n += SET_MODE_ARGS;
break;
case RCD_PAGE:
case RCD_PAGE_BCD:
case RCD_PAGE_A1:
case RCD_PAGE_A2:
n += 1U;
break;
case RCD_CW:
n += 1U;
break;
default:
return "";
}
if (n >= m_args.size())
return "";
return m_args.at(n);
}
unsigned int CRemoteControl::getArgUInt(unsigned int n) const
{
return (unsigned int)::atoi(getArgString(n).c_str());
}
int CRemoteControl::getArgInt(unsigned int n) const
{
return ::atoi(getArgString(n).c_str());
}