Ad simple JSON logging.

DMRGateway.cpp

@@ -31,6 +31,7 @@
 #include "Version.h"
 #include "Thread.h"
 #include "DMRLC.h"
+#include "Utils.h"
 #include "Sync.h"
 #include "Log.h"
 #include "GitVersion.h"
@@ -106,6 +107,7 @@ int main(int argc, char** argv)
 	int ret = 0;
 
 	do {
+		m_killed = false;
 		m_signal = 0;
 
 		gateway = new CDMRGateway(std::string(iniFile));
@@ -379,8 +381,10 @@ int CDMRGateway::run()
 	LogInfo(HEADER3);
 	LogInfo(HEADER4);
 
-	LogMessage("DMRGateway-%s is starting", VERSION);
+	LogInfo("DMRGateway-%s is starting", VERSION);
-	LogMessage("Built %s %s (GitID #%.7s)", __TIME__, __DATE__, gitversion);
+	LogInfo("Built %s %s (GitID #%.7s)", __TIME__, __DATE__, gitversion);
+
+	writeJSONStatus("DMRGateway is starting");
 
 	ret = createMMDVM();
 	if (!ret)
@@ -524,7 +528,8 @@ int CDMRGateway::run()
 	CStopWatch stopWatch;
 	stopWatch.start();
 
-	LogMessage("DMRGateway-%s is running", VERSION);
+	LogInfo("DMRGateway-%s is starting", VERSION);
+	LogInfo("Built %s %s (GitID #%.7s)", __TIME__, __DATE__, gitversion);
 
 	while (!m_killed) {
 		if (m_networkXlxEnabled && (m_xlxNetwork != NULL)) {
@@ -1261,6 +1266,9 @@ int CDMRGateway::run()
 			CThread::sleep(10U);
 	}
 
+	LogInfo("DMRGateway is stopping");
+	writeJSONStatus("DMRGateway is stopping");
+
 	delete m_xlxVoice;
 
 	m_repeater->close();
@@ -2640,6 +2648,16 @@ void CDMRGateway::buildNetworkHostNetworkString(std::string &str, const std::str
 	}
 }
 
+void CDMRGateway::writeJSONStatus(const std::string& status)
+{
+	nlohmann::json json;
+
+	json["timestamp"] = CUtils::createTimestamp();
+	json["message"]   = status;
+
+	WriteJSON("status", json);
+}
+
 void CDMRGateway::onDynamic(const unsigned char* message, unsigned int length)
 {
 	assert(gateway != NULL);

DMRGateway.h

@@ -157,6 +157,8 @@ private:
 	void buildNetworkStatusNetworkString(std::string &str, const std::string& name, CDMRNetwork* network, bool enabled);
 	void buildNetworkHostNetworkString(std::string &str, const std::string& name, CDMRNetwork* network);
 
+	void writeJSONStatus(const std::string& status);
+
 	static void onCommand(const unsigned char* message, unsigned int length);
 	static void onDynamic(const unsigned char* message, unsigned int length);
 };

Utils.cpp

@@ -17,6 +17,13 @@
 #include <cstdio>
 #include <cassert>
 
+#if defined(_WIN32) || defined(_WIN64)
+#include <Windows.h>
+#else
+#include <sys/time.h>
+#include <unistd.h>
+#endif
+
 void CUtils::dump(const std::string& title, const unsigned char* data, unsigned int length)
 {
 	assert(data != NULL);
@@ -144,3 +151,25 @@ void CUtils::bitsToByteLE(const bool* bits, unsigned char& byte)
 	byte |= bits[6U] ? 0x40U : 0x00U;
 	byte |= bits[7U] ? 0x80U : 0x00U;
 }
+
+std::string CUtils::createTimestamp()
+{
+	char buffer[100U];
+
+#if defined(_WIN32) || defined(_WIN64)
+	SYSTEMTIME st;
+	::GetSystemTime(&st);
+
+	::sprintf(buffer, "%04u-%02u-%02u %02u:%02u:%02u.%03u", st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond, st.wMilliseconds);
+#else
+	struct timeval now;
+	::gettimeofday(&now, NULL);
+
+	struct tm* tm = ::gmtime(&now.tv_sec);
+
+	::sprintf(buffer, "%04d-%02d-%02d %02d:%02d:%02d.%03lld", tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec, now.tv_usec / 1000LL);
+#endif
+
+	return buffer;
+}
+

Utils.h

@@ -30,6 +30,8 @@ public:
 	static void bitsToByteBE(const bool* bits, unsigned char& byte);
 	static void bitsToByteLE(const bool* bits, unsigned char& byte);
 
+	static std::string createTimestamp();
+
 private:
 };
 

Version.h

@@ -19,6 +19,6 @@
 #if !defined(VERSION_H)
 #define	VERSION_H
 
-const char* VERSION = "20230707";
+const char* VERSION = "20230711";
 
 #endif

schema.json

@@ -0,0 +1,13 @@
+{
+	"$defs": {
+		"timestamp": {"type": "string"}
+	},
+
+	"status": {
+		"type": "object",
+		"timestamp": {"$ref": "#/$defs/timestamp"},
+		"message": {"type": "string"},
+		"required": ["timestamp", "message"]
+	}
+}
+