Merge pull request #146 from andresag01/develop

Add onShutdown to register callbacks
This commit is contained in:
Vincent Coubard 2015-12-17 08:43:12 +00:00
commit 31be7790b0
4 changed files with 186 additions and 14 deletions

View File

@ -177,6 +177,9 @@ public:
typedef FunctionPointerWithContext<bool> RadioNotificationEventCallback_t;
typedef FunctionPointerWithContext<const Gap *> GapShutdownCallback_t;
typedef CallChainOfFunctionPointersWithContext<const Gap *> GapShutdownCallbackChain_t;
/*
* The following functions are meant to be overridden in the platform-specific sub-class.
*/
@ -1009,9 +1012,43 @@ public:
radioNotificationCallback.attach(tptr, mptr);
}
/**
* Setup a callback to be invoked to notify the user application that the
* Gap instance is about to shutdown (possibly as a result of a call
* to BLE::shutdown()).
*
* @Note: It is possible to chain together multiple onShutdown callbacks
* (potentially from different modules of an application) to be notified
* before the Gap instance is shutdown.
*
* @Note: It is also possible to set up a callback into a member function of
* some object.
*
* @Note It is possible to unregister a callback using onShutdown().detach(callback)
*/
void onShutdown(const GapShutdownCallback_t& callback) {
shutdownCallChain.add(callback);
}
template <typename T>
void onShutdown(T *objPtr, void (T::*memberPtr)(void)) {
shutdownCallChain.add(objPtr, memberPtr);
}
/**
* @brief provide access to the callchain of shutdown event callbacks
* It is possible to register callbacks using onShutdown().add(callback);
* It is possible to unregister callbacks using onShutdown().detach(callback)
* @return The shutdown event callbacks chain
*/
GapShutdownCallbackChain_t& onShutdown() {
return shutdownCallChain;
}
public:
/**
* Clear all Gap state of the associated object.
* Notify all registered onShutdown callbacks that the Gap instance is
* about to be shutdown and clear all Gap state of the
* associated object.
*
* This function is meant to be overridden in the platform-specific
* sub-class. Nevertheless, the sub-class is only expected to reset its
@ -1024,6 +1061,10 @@ public:
* scan parameters to default values.
*/
virtual ble_error_t reset(void) {
/* Notify that the instance is about to shutdown */
shutdownCallChain.call(this);
shutdownCallChain.clear();
/* Clear Gap state */
state.advertising = 0;
state.connected = 0;
@ -1120,6 +1161,9 @@ protected:
ConnectionEventCallbackChain_t connectionCallChain;
DisconnectionEventCallbackChain_t disconnectionCallChain;
private:
GapShutdownCallbackChain_t shutdownCallChain;
private:
/* Disallow copy and assignment. */
Gap(const Gap &);

View File

@ -41,6 +41,9 @@ public:
typedef FunctionPointerWithContext<const GattHVXCallbackParams*> HVXCallback_t;
typedef CallChainOfFunctionPointersWithContext<const GattHVXCallbackParams*> HVXCallbackChain_t;
typedef FunctionPointerWithContext<const GattClient *> GattClientShutdownCallback_t;
typedef CallChainOfFunctionPointersWithContext<const GattClient *> GattClientShutdownCallbackChain_t;
/*
* The following functions are meant to be overridden in the platform-specific sub-class.
*/
@ -314,6 +317,37 @@ public:
onHVXCallbackChain.add(callback);
}
/**
* Setup a callback to be invoked to notify the user application that the
* GattClient instance is about to shutdown (possibly as a result of a call
* to BLE::shutdown()).
*
* @Note: It is possible to chain together multiple onShutdown callbacks
* (potentially from different modules of an application) to be notified
* before the GattClient is shutdown.
*
* @Note: It is also possible to set up a callback into a member function of
* some object.
*
* @Note It is possible to unregister a callback using onShutdown().detach(callback)
*/
void onShutdown(const GattClientShutdownCallback_t& callback) {
shutdownCallChain.add(callback);
}
template <typename T>
void onShutdown(T *objPtr, void (T::*memberPtr)(void)) {
shutdownCallChain.add(objPtr, memberPtr);
}
/**
* @brief provide access to the callchain of shutdown event callbacks
* It is possible to register callbacks using onShutdown().add(callback);
* It is possible to unregister callbacks using onShutdown().detach(callback)
* @return The shutdown event callbacks chain
*/
GattClientShutdownCallbackChain_t& onShutdown() {
return shutdownCallChain;
}
/**
* @brief provide access to the callchain of HVX callbacks
@ -327,7 +361,9 @@ public:
public:
/**
* Clear all GattClient state of the associated object.
* Notify all registered onShutdown callbacks that the GattClient is
* about to be shutdown and clear all GattClient state of the
* associated object.
*
* This function is meant to be overridden in the platform-specific
* sub-class. Nevertheless, the sub-class is only expected to reset its
@ -338,6 +374,10 @@ public:
* @return BLE_ERROR_NONE on success.
*/
virtual ble_error_t reset(void) {
/* Notify that the instance is about to shutdown */
shutdownCallChain.call(this);
shutdownCallChain.clear();
onDataReadCallbackChain.clear();
onDataWriteCallbackChain.clear();
onHVXCallbackChain.clear();
@ -370,6 +410,7 @@ protected:
ReadCallbackChain_t onDataReadCallbackChain;
WriteCallbackChain_t onDataWriteCallbackChain;
HVXCallbackChain_t onHVXCallbackChain;
GattClientShutdownCallbackChain_t shutdownCallChain;
private:
/* Disallow copy and assignment. */

View File

@ -36,6 +36,9 @@ public:
typedef FunctionPointerWithContext<const GattReadCallbackParams*> DataReadCallback_t;
typedef CallChainOfFunctionPointersWithContext<const GattReadCallbackParams *> DataReadCallbackChain_t;
typedef FunctionPointerWithContext<const GattServer *> GattServerShutdownCallback_t;
typedef CallChainOfFunctionPointersWithContext<const GattServer *> GattServerShutdownCallbackChain_t;
typedef FunctionPointerWithContext<GattAttribute::Handle_t> EventCallback_t;
protected:
@ -341,6 +344,38 @@ public:
return dataReadCallChain;
}
/**
* Setup a callback to be invoked to notify the user application that the
* GattServer instance is about to shutdown (possibly as a result of a call
* to BLE::shutdown()).
*
* @Note: It is possible to chain together multiple onShutdown callbacks
* (potentially from different modules of an application) to be notified
* before the GattServer is shutdown.
*
* @Note: It is also possible to set up a callback into a member function of
* some object.
*
* @Note It is possible to unregister a callback using onShutdown().detach(callback)
*/
void onShutdown(const GattServerShutdownCallback_t& callback) {
shutdownCallChain.add(callback);
}
template <typename T>
void onShutdown(T *objPtr, void (T::*memberPtr)(void)) {
shutdownCallChain.add(objPtr, memberPtr);
}
/**
* @brief provide access to the callchain of shutdown event callbacks
* It is possible to register callbacks using onShutdown().add(callback);
* It is possible to unregister callbacks using onShutdown().detach(callback)
* @return The shutdown event callbacks chain
*/
GattServerShutdownCallbackChain_t& onShutdown() {
return shutdownCallChain;
}
/**
* Set up a callback for when notifications or indications are enabled for a
* characteristic on the local GATT server.
@ -397,7 +432,9 @@ protected:
public:
/**
* Clear all GattServer state of the associated object.
* Notify all registered onShutdown callbacks that the GattServer is
* about to be shutdown and clear all GattServer state of the
* associated object.
*
* This function is meant to be overridden in the platform-specific
* sub-class. Nevertheless, the sub-class is only expected to reset its
@ -408,6 +445,10 @@ public:
* @return BLE_ERROR_NONE on success.
*/
virtual ble_error_t reset(void) {
/* Notify that the instance is about to shutdown */
shutdownCallChain.call(this);
shutdownCallChain.clear();
serviceCount = 0;
characteristicCount = 0;
@ -429,6 +470,7 @@ private:
DataSentCallbackChain_t dataSentCallChain;
DataWrittenCallbackChain_t dataWrittenCallChain;
DataReadCallbackChain_t dataReadCallChain;
GattServerShutdownCallbackChain_t shutdownCallChain;
EventCallback_t updatesEnabledCallback;
EventCallback_t updatesDisabledCallback;
EventCallback_t confirmationReceivedCallback;

View File

@ -20,6 +20,7 @@
#include <stdint.h>
#include "Gap.h"
#include "CallChainOfFunctionPointersWithContext.h"
class SecurityManager {
public:
@ -82,6 +83,9 @@ public:
typedef void (*LinkSecuredCallback_t)(Gap::Handle_t handle, SecurityMode_t securityMode);
typedef void (*PasskeyDisplayCallback_t)(Gap::Handle_t handle, const Passkey_t passkey);
typedef FunctionPointerWithContext<const SecurityManager *> SecurityManagerShutdownCallback_t;
typedef CallChainOfFunctionPointersWithContext<const SecurityManager *> SecurityManagerShutdownCallbackChain_t;
/*
* The following functions are meant to be overridden in the platform-specific sub-class.
*/
@ -161,6 +165,38 @@ public:
/* Event callback handlers. */
public:
/**
* Setup a callback to be invoked to notify the user application that the
* SecurityManager instance is about to shutdown (possibly as a result of a call
* to BLE::shutdown()).
*
* @Note: It is possible to chain together multiple onShutdown callbacks
* (potentially from different modules of an application) to be notified
* before the SecurityManager is shutdown.
*
* @Note: It is also possible to set up a callback into a member function of
* some object.
*
* @Note It is possible to unregister a callback using onShutdown().detach(callback)
*/
void onShutdown(const SecurityManagerShutdownCallback_t& callback) {
shutdownCallChain.add(callback);
}
template <typename T>
void onShutdown(T *objPtr, void (T::*memberPtr)(void)) {
shutdownCallChain.add(objPtr, memberPtr);
}
/**
* @brief provide access to the callchain of shutdown event callbacks
* It is possible to register callbacks using onShutdown().add(callback);
* It is possible to unregister callbacks using onShutdown().detach(callback)
* @return The shutdown event callbacks chain
*/
SecurityManagerShutdownCallbackChain_t& onShutdown() {
return shutdownCallChain;
}
/**
* To indicate that a security procedure for the link has started.
*/
@ -233,7 +269,9 @@ protected:
public:
/**
* Clear all SecurityManager state of the associated object.
* Notify all registered onShutdown callbacks that the SecurityManager is
* about to be shutdown and clear all SecurityManager state of the
* associated object.
*
* This function is meant to be overridden in the platform-specific
* sub-class. Nevertheless, the sub-class is only expected to reset its
@ -244,6 +282,10 @@ public:
* @return BLE_ERROR_NONE on success.
*/
virtual ble_error_t reset(void) {
/* Notify that the instance is about to shutdown */
shutdownCallChain.call(this);
shutdownCallChain.clear();
securitySetupInitiatedCallback = NULL;
securitySetupCompletedCallback = NULL;
linkSecuredCallback = NULL;
@ -259,6 +301,9 @@ protected:
LinkSecuredCallback_t linkSecuredCallback;
HandleSpecificEvent_t securityContextStoredCallback;
PasskeyDisplayCallback_t passkeyDisplayCallback;
private:
SecurityManagerShutdownCallbackChain_t shutdownCallChain;
};
#endif /*__SECURITY_MANAGER_H__*/