Add callsign display to the reflector.

YSFReflector/YSFReflector.cpp

@@ -69,11 +69,48 @@ void CYSFReflector::run()
 
 	::fprintf(stdout, "Starting YSFReflector-%s\n", VERSION);
 
+	CTimer watchdogTimer(1000U, 0U, 1500U);
+
+	unsigned char src[YSF_CALLSIGN_LENGTH];
+	unsigned char dst[YSF_CALLSIGN_LENGTH];
+
 	for (;;) {
 		unsigned char buffer[200U];
 
 		unsigned int len = network.readData(buffer);
 		if (len > 0U) {
+			if (!watchdogTimer.isRunning()) {
+				if (::memcmp(buffer + 14U, "          ", YSF_CALLSIGN_LENGTH) != 0)
+					::memcpy(src, buffer + 14U, YSF_CALLSIGN_LENGTH);
+				else
+					::memcpy(src, "??????????", YSF_CALLSIGN_LENGTH);
+
+				if (::memcmp(buffer + 24U, "          ", YSF_CALLSIGN_LENGTH) != 0)
+					::memcpy(dst, buffer + 24U, YSF_CALLSIGN_LENGTH);
+				else
+					::memcpy(dst, "??????????", YSF_CALLSIGN_LENGTH);
+
+				::fprintf(stdout, "Received data from %10.10s to %10.10s at %10.10s\n", src, dst, buffer + 4U);
+			}
+			else {
+				bool changed = false;
+
+				if (::memcmp(buffer + 14U, "          ", YSF_CALLSIGN_LENGTH) != 0 && ::memcmp(src, "??????????", YSF_CALLSIGN_LENGTH) == 0) {
+					::memcpy(src, buffer + 14U, YSF_CALLSIGN_LENGTH);
+					changed = true;
+				}
+
+				if (::memcmp(buffer + 24U, "          ", YSF_CALLSIGN_LENGTH) != 0 && ::memcmp(dst, "??????????", YSF_CALLSIGN_LENGTH) == 0) {
+					::memcpy(dst, buffer + 24U, YSF_CALLSIGN_LENGTH);
+					changed = true;
+				}
+
+				if (changed)
+					::fprintf(stdout, "Received data from %10.10s to %10.10s at %10.10s\n", src, dst, buffer + 4U);
+			}
+
+			watchdogTimer.start();
+
 			std::string callsign = std::string((char*)(buffer + 4U), YSF_CALLSIGN_LENGTH);
 			CYSFRepeater* rpt = findRepeater(callsign);
 			if (rpt != NULL) {
@@ -82,6 +119,11 @@ void CYSFReflector::run()
 						network.writeData(buffer, (*it)->m_address, (*it)->m_port);
 				}
 			}
+
+			if (buffer[34U] == 0x01U) {
+				::fprintf(stdout, "Received end of transmission\n");
+				watchdogTimer.stop();
+			}
 		}
 
 		// Refresh/add repeaters based on their polls
@@ -130,6 +172,12 @@ void CYSFReflector::run()
 			}
 		}
 
+		watchdogTimer.clock(ms);
+		if (watchdogTimer.isRunning() && watchdogTimer.hasExpired()) {
+			::fprintf(stdout, "Watchdog has expired\n");
+			watchdogTimer.stop();
+		}
+
 		if (ms < 5U) {
 #if defined(_WIN32) || defined(_WIN64)
 			::Sleep(5UL);		// 5ms