Make some accessors take const reference

Author: rojer

HomeKitADK/HAP/HAP.h

@@ -4108,7 +4108,7 @@ HAP_ENUM_BEGIN(uint8_t, HAPAccessoryServerState) { /** Server is initialized but
  * @return Accessory server state.
  */
 HAP_RESULT_USE_CHECK
-HAPAccessoryServerState HAPAccessoryServerGetState(HAPAccessoryServerRef* server);
+HAPAccessoryServerState HAPAccessoryServerGetState(const HAPAccessoryServerRef* server);
 
 /**
  * Returns whether the HomeKit accessory server is paired with any controllers.
@@ -4118,7 +4118,7 @@ HAPAccessoryServerState HAPAccessoryServerGetState(HAPAccessoryServerRef* server
  * @return Whether the accessory server is paired with any controllers.
  */
 HAP_RESULT_USE_CHECK
-bool HAPAccessoryServerIsPaired(HAPAccessoryServerRef* server);
+bool HAPAccessoryServerIsPaired(const HAPAccessoryServerRef* server);
 
 /**
  * Starts the accessory server.

HomeKitADK/HAP/HAPAccessoryServer.c

@@ -306,9 +306,9 @@ void HAPAccessoryServerRelease(HAPAccessoryServerRef* server_) {
 }
 
 HAP_RESULT_USE_CHECK
-HAPAccessoryServerState HAPAccessoryServerGetState(HAPAccessoryServerRef* server_) {
+HAPAccessoryServerState HAPAccessoryServerGetState(const HAPAccessoryServerRef* server_) {
     HAPPrecondition(server_);
-    HAPAccessoryServer* server = (HAPAccessoryServer*) server_;
+    const HAPAccessoryServer* server = (const HAPAccessoryServer*) server_;
 
     if (server->transports.ip) {
         const HAPAccessoryServerServerEngine* _Nullable serverEngine =
@@ -820,7 +820,7 @@ static HAPError PairingExistsEnumerateCallback(
 }
 
 HAP_RESULT_USE_CHECK
-bool HAPAccessoryServerIsPaired(HAPAccessoryServerRef* server_) {
+bool HAPAccessoryServerIsPaired(const HAPAccessoryServerRef* server_) {
     HAPPrecondition(server_);
     const HAPAccessoryServer* server = (const HAPAccessoryServer*) server_;
 

HomeKitADK/HAP/HAPIPAccessoryServer.c

@@ -3861,9 +3861,9 @@ static HAPError engine_deinit(HAPAccessoryServerRef* server_) {
 }
 
 HAP_RESULT_USE_CHECK
-static HAPAccessoryServerState engine_get_state(HAPAccessoryServerRef* server_) {
+static HAPAccessoryServerState engine_get_state(const HAPAccessoryServerRef* server_) {
     HAPPrecondition(server_);
-    HAPAccessoryServer* server = (HAPAccessoryServer*) server_;
+    const HAPAccessoryServer* server = (const HAPAccessoryServer*) server_;
 
     switch (server->ip.state) {
         case kHAPIPAccessoryServerState_Undefined: {

HomeKitADK/HAP/HAPIPAccessoryServer.h

@@ -22,7 +22,7 @@ typedef struct {
     HAP_RESULT_USE_CHECK
     HAPError (*deinit)(HAPAccessoryServerRef* p_srv);
     HAP_RESULT_USE_CHECK
-    HAPAccessoryServerState (*get_state)(HAPAccessoryServerRef* p_srv);
+    HAPAccessoryServerState (*get_state)(const HAPAccessoryServerRef* p_srv);
     void (*start)(HAPAccessoryServerRef* p_srv);
     HAP_RESULT_USE_CHECK
     HAPError (*stop)(HAPAccessoryServerRef* p_srv);