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#include <pEp/message.h>
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#include <pEp/sync_api.h>
#include "registry.hh"
#include "context.hh"
#include "logger.hh"
#include "server_version.hh"
class JsonAdapter : public Context
// calls shutdown() on the instance if it is still running().
virtual ~JsonAdapter();
// don't allow copies
JsonAdapter(const JsonAdapter&) = delete;
void operator=(const JsonAdapter&) = delete;
void registerEventListener(const std::string& address, unsigned port, const std::string& securityContext);
void unregisterEventListener(const std::string& address, unsigned port, const std::string& securityContext);
// set some internal variables and return itself for chaining.
// these functions shall be called before prepare_run()!
// only if do_sync== true the keysync thread is stared and the keysync callbacks are registered.
JsonAdapter& ignore_session_errors(bool _ig);
// if called with "false" the JSON Adpapter would no longer deliver HTML and JavaScript files, only handle JSON-RPC requests
JsonAdapter& deliver_html(bool _deliver_html);
// look for a free port to listen on
void prepare_run(const std::string& address, unsigned start_port, unsigned end_port);
// run the server in another thread and returns immediately.
void run();
// exits gracefully after the given number of seconds.
// if "tv" is NULL it means: exits immediately after _all_ currently processed events have been finished.
void shutdown(struct timeval* tv);
void shutdown_now() { shutdown(nullptr); }
// exit immediately or after the currently processed event has been finished.
//void abort();
// returns "true" after run() was called, until shutdown() or abort() is called.
bool running() const;
unsigned port() const;
const std::string& address() const;
unsigned request_count() const;
// returns 'true' if 's' is the security token created by the function above.
virtual bool verify_security_token(const std::string& s) const override;
virtual void augment(json_spirit::Object& returnObject) override;
// returns the version of the JsonAdapter
ServerVersion version();
static PEP_STATUS messageToSend(message* msg);
static PEP_STATUS notifyHandshake(pEp_identity* self, pEp_identity* partner, sync_handshake_signal signal);
Logger::Stream Log(Logger::Severity s = Logger::Severity::Debug) const;
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// will throw logic_error if guard variables contains illegal values, which means: *this is not a valid JsonAdapter object!
void check_guard() const;
static JsonAdapter& getInstance();
// Very ugly: that function ptr has to be known to the JA before any instance is created. -.-
static JsonAdapter& startup(inject_sync_event_t inject_fn);
struct Internal;
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unsigned long long guard_0;
Internal* i; // pimpl for stable interface.
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unsigned long long guard_1;
// creates the one and only instance of the JSON adapter.
void staticThreadFunc(JsonAdapter* that) { that->threadFunc(); }
void threadFunc();
std::exception_ptr initExcept;
// just for debug:
// returns a string with a pretty-printed JSON array containing the session registry
std::string getSessions();