[AWARE] Modify the discovery session handle to uint8_t

Match the NAN protocol.

Bug: 35040192
Test: unit tests + integration (sl4a) tests
Change-Id: I9b39d184708c6e000bd4d84f97659f20d7ec75fd
diff --git a/wifi/1.0/IWifiNanIface.hal b/wifi/1.0/IWifiNanIface.hal
index 271da22..450fba0 100644
--- a/wifi/1.0/IWifiNanIface.hal
+++ b/wifi/1.0/IWifiNanIface.hal
@@ -122,7 +122,7 @@
    *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
    *         |WifiStatusCode.ERROR_UNKNOWN|
    */
-  stopPublishRequest(CommandIdShort cmdId, uint16_t sessionId)
+  stopPublishRequest(CommandIdShort cmdId, uint8_t sessionId)
       generates (WifiStatus status);
 
   /**
@@ -151,7 +151,7 @@
    *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
    *         |WifiStatusCode.ERROR_UNKNOWN|
    */
-  stopSubscribeRequest(CommandIdShort cmdId, uint16_t sessionId)
+  stopSubscribeRequest(CommandIdShort cmdId, uint8_t sessionId)
       generates (WifiStatus status);
 
   /**
diff --git a/wifi/1.0/IWifiNanIfaceEventCallback.hal b/wifi/1.0/IWifiNanIfaceEventCallback.hal
index 2f06869..c9fea8f 100644
--- a/wifi/1.0/IWifiNanIfaceEventCallback.hal
+++ b/wifi/1.0/IWifiNanIfaceEventCallback.hal
@@ -79,7 +79,7 @@
    *        |NanStatusType.INVALID_SESSION_ID|
    * @param sessionId ID of the new publish session (if successfully created).
    */
-  oneway notifyStartPublishResponse(CommandIdShort id, WifiNanStatus status, uint16_t sessionId);
+  oneway notifyStartPublishResponse(CommandIdShort id, WifiNanStatus status, uint8_t sessionId);
 
   /**
    * Callback invoked in response to a stop publish request |stopPublishRequest|.
@@ -104,7 +104,7 @@
    *        |NanStatusType.INVALID_SESSION_ID|
    * @param sessionId ID of the new subscribe session (if successfully created).
    */
-  oneway notifyStartSubscribeResponse(CommandIdShort id, WifiNanStatus status, uint16_t sessionId);
+  oneway notifyStartSubscribeResponse(CommandIdShort id, WifiNanStatus status, uint8_t sessionId);
 
   /**
    * Callback invoked in response to a stop subscribe request |stopSubscribeRequest|.
@@ -223,7 +223,7 @@
    *                Possible status codes are:
    *                |NanStatusType.SUCCESS|
    */
-  oneway eventPublishTerminated(uint16_t sessionId, WifiNanStatus status);
+  oneway eventPublishTerminated(uint8_t sessionId, WifiNanStatus status);
 
   /**
    * Asynchronous callback indicating that an active subscribe session has terminated.
@@ -233,7 +233,7 @@
    *                 Possible status codes are:
    *                |NanStatusType.SUCCESS|
    */
-  oneway eventSubscribeTerminated(uint16_t sessionId, WifiNanStatus status);
+  oneway eventSubscribeTerminated(uint8_t sessionId, WifiNanStatus status);
 
   /**
    * Asynchronous callback indicating that a match has occurred: i.e. a service has been
@@ -249,7 +249,7 @@
    * @param discoverySessionId: The discovery session ID of the expired match.
    * @param peerId: The peer ID of the expired match.
    */
-  oneway eventMatchExpired(uint16_t discoverySessionId, uint32_t peerId);
+  oneway eventMatchExpired(uint8_t discoverySessionId, uint32_t peerId);
 
   /**
    * Asynchronous callback indicating that a followup message has been received from a peer.
diff --git a/wifi/1.0/default/wifi_nan_iface.cpp b/wifi/1.0/default/wifi_nan_iface.cpp
index 05479e7..8d76f91 100644
--- a/wifi/1.0/default/wifi_nan_iface.cpp
+++ b/wifi/1.0/default/wifi_nan_iface.cpp
@@ -495,7 +495,7 @@
 
 Return<void> WifiNanIface::stopPublishRequest(
     uint16_t cmd_id,
-    uint16_t sessionId,
+    uint8_t sessionId,
     stopPublishRequest_cb hidl_status_cb) {
   return validateAndCall(this,
                          WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
@@ -519,7 +519,7 @@
 
 Return<void> WifiNanIface::stopSubscribeRequest(
     uint16_t cmd_id,
-    uint16_t sessionId,
+    uint8_t sessionId,
     stopSubscribeRequest_cb hidl_status_cb) {
   return validateAndCall(this,
                          WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
@@ -665,7 +665,7 @@
 }
 
 WifiStatus WifiNanIface::stopPublishRequestInternal(
-    uint16_t cmd_id, uint16_t sessionId) {
+    uint16_t cmd_id, uint8_t sessionId) {
   legacy_hal::NanPublishCancelRequest legacy_msg;
   legacy_msg.publish_id = sessionId;
   legacy_hal::wifi_error legacy_status =
@@ -686,7 +686,7 @@
 }
 
 WifiStatus WifiNanIface::stopSubscribeRequestInternal(
-    uint16_t cmd_id, uint16_t sessionId) {
+    uint16_t cmd_id, uint8_t sessionId) {
   legacy_hal::NanSubscribeCancelRequest legacy_msg;
   legacy_msg.subscribe_id = sessionId;
   legacy_hal::wifi_error legacy_status =
diff --git a/wifi/1.0/default/wifi_nan_iface.h b/wifi/1.0/default/wifi_nan_iface.h
index af838c5..d1da60e 100644
--- a/wifi/1.0/default/wifi_nan_iface.h
+++ b/wifi/1.0/default/wifi_nan_iface.h
@@ -60,13 +60,13 @@
                                    const NanPublishRequest& msg,
                                    startPublishRequest_cb hidl_status_cb) override;
   Return<void> stopPublishRequest(uint16_t cmd_id,
-                                  uint16_t sessionId,
+                                  uint8_t sessionId,
                                   stopPublishRequest_cb hidl_status_cb) override;
   Return<void> startSubscribeRequest(uint16_t cmd_id,
                                      const NanSubscribeRequest& msg,
                                     startSubscribeRequest_cb hidl_status_cb) override;
   Return<void> stopSubscribeRequest(uint16_t cmd_id,
-                                    uint16_t sessionId,
+                                    uint8_t sessionId,
                                     stopSubscribeRequest_cb hidl_status_cb) override;
   Return<void> transmitFollowupRequest(uint16_t cmd_id,
                                        const NanTransmitFollowupRequest& msg,
@@ -102,10 +102,10 @@
   WifiStatus disableRequestInternal(uint16_t cmd_id);
   WifiStatus startPublishRequestInternal(uint16_t cmd_id,
                                          const NanPublishRequest& msg);
-  WifiStatus stopPublishRequestInternal(uint16_t cmd_id, uint16_t sessionId);
+  WifiStatus stopPublishRequestInternal(uint16_t cmd_id, uint8_t sessionId);
   WifiStatus startSubscribeRequestInternal(uint16_t cmd_id,
                                            const NanSubscribeRequest& msg);
-  WifiStatus stopSubscribeRequestInternal(uint16_t cmd_id, uint16_t sessionId);
+  WifiStatus stopSubscribeRequestInternal(uint16_t cmd_id, uint8_t sessionId);
   WifiStatus transmitFollowupRequestInternal(
       uint16_t cmd_id, const NanTransmitFollowupRequest& msg);
   WifiStatus createDataInterfaceRequestInternal(uint16_t cmd_id,
diff --git a/wifi/1.0/types.hal b/wifi/1.0/types.hal
index ebd9d78..c4bdc23 100644
--- a/wifi/1.0/types.hal
+++ b/wifi/1.0/types.hal
@@ -867,7 +867,7 @@
    * The ID of the discovery session being configured. A value of 0 specifies a request to create
    * a new discovery session.
    */
-  uint16_t sessionId;
+  uint8_t sessionId;
   /**
    * The lifetime of the discovery session in seconds. A value of 0 means run forever or until
    * canceled.
@@ -1042,7 +1042,7 @@
    * ID of an active publish or subscribe discovery session. Follow-up message is transmitted in the
    * context of the discovery session.
    */
-  uint16_t discoverySessionId;
+  uint8_t discoverySessionId;
   /**
    * ID of the peer. Obtained as part of an earlier |eventMatch| or |eventFollowupReceived|.
    */
@@ -1228,7 +1228,7 @@
   /**
    * Publish or subscribe discovery session ID of an existing discovery session.
    */
-  uint16_t discoverySessionId;
+  uint8_t discoverySessionId;
   /**
    * A unique ID of the peer. Can be subsequently used in |transmitFollowupRequest|.
    */
@@ -1313,7 +1313,7 @@
    * Discovery session (publish or subscribe) ID of a previously created discovery session. The
    * message is received in the context of this discovery session.
    */
-  uint16_t discoverySessionId;
+  uint8_t discoverySessionId;
   /**
    * A unique ID of the peer. Can be subsequently used in |transmitFollowupRequest|.
    */
@@ -1378,7 +1378,7 @@
    * ID of an active publish or subscribe discovery session - the data-path request is in the
    * context of this discovery session.
    */
-  uint16_t discoverySessionId;
+  uint8_t discoverySessionId;
   /**
    * MAC address of the Initiator peer. This is the MAC address of the peer's management/discovery
    * NAN interface.