Libspinscale: Initial top-level SMO port to coroutine framework

We haven't ported everything. Just the top-level methods. We'll
dig in to the leaf stuff later. Surprisingly, this all went without
any real difficulties.

Runs like a charm on first try.

smocore/include/deviceManager/deviceReattacher.h

@@ -3,8 +3,14 @@
 
 #include <boostAsioLinkageFix.h>
 #include <atomic>
+#include <chrono>
+#include <exception>
+#include <functional>
 #include <memory>
+#include <optional>
 #include <boost/asio/deadline_timer.hpp>
+#include <marionette/marionetteThread.h>
+#include <spinscale/multiOperationResultSet.h>
 #include <spinscale/spinLock.h>
 
 namespace smo {
@@ -16,27 +22,35 @@ class DeviceManager;
 class DeviceReattacher
 {
 public:
-    DeviceReattacher(
+	DeviceReattacher(
 		DeviceManager& parent, std::shared_ptr<sscl::ComponentThread> ioThread);
-    ~DeviceReattacher() = default;
+	~DeviceReattacher() = default;
 
-    // Non-copyable
-    DeviceReattacher(const DeviceReattacher&) = delete;
-    DeviceReattacher& operator=(const DeviceReattacher&) = delete;
+	DeviceReattacher(const DeviceReattacher&) = delete;
+	DeviceReattacher& operator=(const DeviceReattacher&) = delete;
 
-    // Control methods
-    void start();
-    void stop();
+	// Control methods
+	void start();
+	void stop();
 
 private:
-    void scheduleNextTimeout();
-    void onTimeout(const boost::system::error_code& error);
+	void scheduleNextTimeout();
+	void onTimeout(const boost::system::error_code& error);
+	void holdReattachCReq();
 
-    DeviceManager &parent;
-    std::shared_ptr<sscl::ComponentThread> ioThread;
-    sscl::SpinLock shouldContinueLock;
-    bool shouldContinue;
-    boost::asio::deadline_timer timer;
+	mrntt::MrnttNonViralPostingInvoker reattachKnownListCReq(
+		std::exception_ptr &exceptionPtr,
+		std::function<void()> callback);
+
+	DeviceManager &parent;
+	std::shared_ptr<sscl::ComponentThread> ioThread;
+	sscl::SpinLock shouldContinueLock;
+	bool shouldContinue;
+	boost::asio::deadline_timer timer;
+	std::exception_ptr reattachLifetimeExceptionPtr;
+	std::optional<mrntt::MrnttNonViralPostingInvoker> reattachCReqInvoker;
+	bool reattachOpInFlight = false;
+	std::chrono::steady_clock::time_point lastReattachReqTimestamp{};
 };
 
 } // namespace device