Method call

src/ExtCmd.actor.cpp:226–257

struct GetLogCmd {
	static const char* name;
	static Future<Reference<ExtMsgReply>> call(Reference<ExtConnection> nmc,
	                                           Reference<ExtMsgQuery> query,
	                                           Reference<ExtMsgReply> reply) {
		bson::BSONObjBuilder bob;

		if (query->ns.first != "admin") {
			// clang-format off
			reply->addDocument((bob << "ok" << 0.0 <<
			                           "errmsg" << "access denied; use admin db" <<
			                           "$err" << "access denied; use admin db").obj());
			// clang-format on
			return reply;
		}

		std::string log = query->query["getLog"].String();

		if (log == "*") {
			reply->addDocument(BSON("names" << BSON_ARRAY("global"
			                                              << "startupWarnings")
			                                << "ok" << 1));
		} else if (log == "startupWarnings") {
			reply->addDocument(BSON("totalLinesWritten" << 3 << "log"
			                                            << BSON_ARRAY(""
			                                                          << "WARNING: This is not really mongodb."
			                                                          << "")
			                                            << "ok" << 1));
		} else if (log == "global") {
			reply->addDocument(BSON("totalLinesWritten" << 1 << "log" << BSON_ARRAY("foo") << "ok" << 1.0));
		}

		return reply;
	}
};
REGISTER_CMD(GetLogCmd, "getlog");