example_clock building and working

example_clock.cc

@@ -0,0 +1,25 @@
+#include <gflags/gflags.h>
+#include <glog/logging.h>
+#include <sys/time.h>
+
+#include "firesse.h"
+
+DEFINE_int32(port, 9000, "TCP port to bind");
+
+int main(int argc, char *argv[]) {
+	google::InitGoogleLogging(argv[0]);
+	gflags::ParseCommandLineFlags(&argc, &argv, true);
+
+	firesse::Server server(FLAGS_port, [](std::unique_ptr<firesse::Stream> stream) {
+		while (true) {
+			timeval tv;
+			PCHECK(gettimeofday(&tv, nullptr) == 0);
+			uint64_t time_ms = tv.tv_sec * 1000 + tv.tv_usec / 1000;
+			if (!stream->WriteEvent(std::to_string(time_ms), 0, "time")) {
+				break;
+			}
+			sleep(1);
+		}
+	});
+	server.Serve();
+}