MMDVMHost-Private/RemoteCommand.cpp

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/*
* Copyright (C) 2019 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 "RemoteCommand.h"
#include "UDPSocket.h"
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#include "Log.h"
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#include <cstdio>
int main(int argc, char** argv)
{
if (argc < 3) {
::fprintf(stderr, "Usage: RemoteCommand <port> <command>\n");
return 1;
}
unsigned int port = (unsigned int)::atoi(argv[1]);
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std::string cmd = std::string(argv[2]);
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for (int i = 3; i < argc; i++) {
cmd += " ";
cmd += std::string(argv[i]);
}
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if (port == 0U) {
::fprintf(stderr, "RemoteCommand: invalid port number - %s\n", argv[1]);
return 1;
}
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CRemoteCommand* command = new CRemoteCommand(port);
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return command->send(cmd);
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}
CRemoteCommand::CRemoteCommand(unsigned int port) :
m_port(port)
{
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::LogInitialise(".", "RemoteCommand", 2U, 2U);
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}
CRemoteCommand::~CRemoteCommand()
{
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::LogFinalise();
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}
int CRemoteCommand::send(const std::string& command)
{
CUDPSocket socket(0U);
bool ret = socket.open();
if (!ret)
return 1;
in_addr address = CUDPSocket::lookup("localhost");
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ret = socket.write((unsigned char*)command.c_str(), command.length(), address, m_port);
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if (!ret) {
socket.close();
return 1;
}
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LogMessage("Command sent: \"%s\" to port: %u", command.c_str(), m_port);
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socket.close();
return 0;
}