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BLE - Devirtualize pal::SigningEventMonitor 

The event handler has been extracted out of SigningEventMonitor declaration and SigningEventMonitor instantion requires the implementation and event handler type.
pull/9727/head
Vincent Coubard 2019-02-25 19:00:16 +00:00
parent 50de4c8a44
commit 2d007eee42
1 changed files with 57 additions and 33 deletions
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90
features/FEATURE_BLE/ble/pal/SigningEventMonitor.h
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@ -17,55 +17,79 @@
#ifndef MBED_BLE_SIGNING_EVENT_MONITOR
#define MBED_BLE_SIGNING_EVENT_MONITOR
#include "ble/common/StaticInterface.h"
#include "ble/BLETypes.h"
namespace ble {
namespace pal {
/**
* Implemented by classes that are reacting to signing events.
*/
template<class Impl>
class SigningMonitorEventHandler : public StaticInterface<Impl, SigningMonitorEventHandler> {
using StaticInterface<Impl, ble::pal::SigningMonitorEventHandler>::impl;
public:
/**
* Set new signed write peer counter.
*
* @param[in] connection connection handle
* @param[in] sign_coutner counter received from peer
*/
void on_signed_write_received(
connection_handle_t connection,
uint32_t sign_coutner
) {
impl()->on_signed_write_received_(
connection,
sign_coutner
);
}
/**
* Indicate that signed data was rejected due to verification failure. This could
* be due to an invalid CSRK key.
*
* @param[in] connection connection handle
*/
void on_signed_write_verification_failure(
connection_handle_t connection
) {
impl()->on_signed_write_verification_failure(connection);
}
/**
* Notify a new signed write cmd was executed.
*/
void on_signed_write() {
impl()->on_signed_write_();
}
};
/**
* Implemented by classes that need to be notified of signing events.
* Notification is done by calling functions in the passed in event handler
*/
template<class Impl, class EventHandler>
class SigningEventMonitor {
Impl* impl() {
return static_cast<Impl*>(this);
}
public:
/**
* Implemented by classes that are reacting to signing events.
*/
class EventHandler {
public:
/**
* Set new signed write peer counter.
*
* @param[in] connection connection handle
* @param[in] sign_coutner counter received from peer
*/
virtual void on_signed_write_received(
connection_handle_t connection,
uint32_t sign_coutner
) = 0;
/**
* Indicate that signed data was rejected due to verification failure. This could
* be due to an invalid CSRK key.
*
* @param[in] connection connection handle
*/
virtual void on_signed_write_verification_failure(
connection_handle_t connection
) = 0;
/**
* Notify a new signed write cmd was executed.
*/
virtual void on_signed_write() = 0;
};
/**
* Register a handler for singing events to be used internally and serviced first.
*
* @param[in] signing_event_handler Event handler being registered.
*/
virtual void set_signing_event_handler(EventHandler *signing_event_handler) = 0;
void set_signing_event_handler(EventHandler *signing_event_handler)
{
impl()->set_signing_event_handler_(signing_event_handler);
}
};
} // namespace pal