Allow DMR/P25 and NXDN Id reload with a SIGUSR1 or via a remote command.

DMRLookup.cpp

@@ -30,7 +30,8 @@ CThread(),
 m_filename(filename),
 m_reloadTime(reloadTime),
 m_table(),
-m_stop(false)
+m_stop(false),
+m_reload(false)
 {
 }
 
@@ -48,6 +49,14 @@ bool CDMRLookup::read()
 	return ret;
 }
 
+void CDMRLookup::reload()
+{
+	if (m_reloadTime == 0U)
+		m_table.load(m_filename);
+	else
+		m_reload = true;	
+}
+
 void CDMRLookup::entry()
 {
 	LogInfo("Started the DMR Id lookup reload thread");
@@ -59,9 +68,10 @@ void CDMRLookup::entry()
 		sleep(1000U);
 
 		timer.clock();
-		if (timer.hasExpired()) {
+		if (timer.hasExpired() || m_reload) {
 			m_table.load(m_filename);
 			timer.start();
+			m_reload = false;
 		}
 	}
 

DMRLookup.h

@@ -1,5 +1,5 @@
 /*
-*   Copyright (C) 2016,2017 by Jonathan Naylor G4KLX
+*   Copyright (C) 2016,2017,2021 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
@@ -31,6 +31,8 @@ public:
 
 	bool read();
 
+	void reload();
+
 	virtual void entry();
 
 	std::string find(unsigned int id);
@@ -45,6 +47,7 @@ private:
 	unsigned int    m_reloadTime;
 	class CUserDB   m_table;
 	bool            m_stop;
+	bool            m_reload;
 };
 
 #endif

MMDVMHost.cpp

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2015-2020 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015-2021 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
@@ -51,13 +51,19 @@ const char* DEFAULT_INI_FILE = "/etc/MMDVM.ini";
 
 static bool m_killed = false;
 static int  m_signal = 0;
+static bool m_reload = false;
 
 #if !defined(_WIN32) && !defined(_WIN64)
-static void sigHandler(int signum)
+static void sigHandler1(int signum)
 {
 	m_killed = true;
 	m_signal = signum;
 }
+
+static void sigHandler2(int signum)
+{
+	m_reload = true;
+}
 #endif
 
 const char* HEADER1 = "This software is for use on amateur radio networks only,";
@@ -84,9 +90,10 @@ int main(int argc, char** argv)
 	}
 
 #if !defined(_WIN32) && !defined(_WIN64)
-	::signal(SIGINT,  sigHandler);
+	::signal(SIGINT,  sigHandler1);
-	::signal(SIGTERM, sigHandler);
+	::signal(SIGTERM, sigHandler1);
-	::signal(SIGHUP,  sigHandler);
+	::signal(SIGHUP,  sigHandler1);
+	::signal(SIGUSR1, sigHandler2);
 #endif
 
 	int ret = 0;
@@ -982,6 +989,16 @@ int CMMDVMHost::run()
 		if (!m_fixedMode)
 			m_modeTimer.clock(ms);
 
+		if (m_reload) {
+			if (m_dmrLookup != NULL)
+				m_dmrLookup->reload();
+
+			if (m_nxdnLookup != NULL)
+				m_nxdnLookup->reload();
+
+			m_reload = false;
+		}
+		
 		if (m_dstar != NULL)
 			m_dstar->clock();
 		if (m_dmr != NULL)
@@ -2074,6 +2091,7 @@ void CMMDVMHost::remoteControl()
 				}
 				m_pocsag->sendPage(ric, text);
 			}
+			break;
 		case RCD_CW:
 			setMode(MODE_IDLE); // Force the modem to go idle so that we can send the CW text.
 			if (!m_modem->hasTX()){
@@ -2086,6 +2104,10 @@ void CMMDVMHost::remoteControl()
 				m_display->writeCW();
 				m_modem->sendCWId(cwtext);
 			}
+                       break;
+		case RCD_RELOAD:
+			m_reload = true;
+			break;
 		default:
 			break;
 	}

NXDNLookup.cpp

@@ -1,5 +1,5 @@
 /*
-*   Copyright (C) 2016,2017,2018 by Jonathan Naylor G4KLX
+*   Copyright (C) 2016,2017,2018,2021 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
@@ -30,7 +30,8 @@ CThread(),
 m_filename(filename),
 m_reloadTime(reloadTime),
 m_table(),
-m_stop(false)
+m_stop(false),
+m_reload(false)
 {
 }
 
@@ -48,6 +49,14 @@ bool CNXDNLookup::read()
 	return ret;
 }
 
+void CNXDNLookup::reload()
+{
+	if (m_reloadTime == 0U)
+		m_table.load(m_filename);
+	else
+		m_reload = true;	
+}
+
 void CNXDNLookup::entry()
 {
 	LogInfo("Started the NXDN Id lookup reload thread");
@@ -59,9 +68,10 @@ void CNXDNLookup::entry()
 		sleep(1000U);
 
 		timer.clock();
-		if (timer.hasExpired()) {
+		if (timer.hasExpired() || m_reload) {
 			m_table.load(m_filename);
 			timer.start();
+			m_reload = false;
 		}
 	}
 

NXDNLookup.h

@@ -31,6 +31,8 @@ public:
 
 	bool read();
 
+	void reload();
+
 	virtual void entry();
 
 	std::string find(unsigned int id);
@@ -45,6 +47,7 @@ private:
 	unsigned int    m_reloadTime;
 	class CUserDB   m_table;
 	bool            m_stop;
+	bool            m_reload;
 };
 
 #endif

RemoteControl.cpp

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2019 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2019,2021 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
@@ -121,6 +121,9 @@ REMOTE_COMMAND CRemoteControl::getCommand()
 		} 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;
                 }
 
 		if (m_command == RCD_NONE) {

RemoteControl.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2019 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2019,2021 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
@@ -47,7 +47,8 @@ enum REMOTE_COMMAND {
 	RCD_DISABLE_NXDN,
 	RCD_DISABLE_FM,
 	RCD_PAGE,
-	RCD_CW
+	RCD_CW,
+	RCD_RELOAD
 };
 
 class CRemoteControl {

Version.h

@@ -19,6 +19,6 @@
 #if !defined(VERSION_H)
 #define	VERSION_H
 
-const char* VERSION = "20201215";
+const char* VERSION = "20210101";
 
 #endif