Complete //device/bt implementation for hosting local GATT attributes.

device/bluetooth/bluez/bluetooth_gatt_service_bluez.cc

Index: device/bluetooth/bluez/bluetooth_gatt_service_bluez.cc
diff --git a/device/bluetooth/bluez/bluetooth_gatt_service_bluez.cc b/device/bluetooth/bluez/bluetooth_gatt_service_bluez.cc
index 0e9d90e606921e10ddaa4e442076d49cbf36bf21..1422973c4347379cc8f68055fe479de2797b4c15 100644
--- a/device/bluetooth/bluez/bluetooth_gatt_service_bluez.cc
+++ b/device/bluetooth/bluez/bluetooth_gatt_service_bluez.cc
@@ -4,24 +4,14 @@
 
 #include "device/bluetooth/bluez/bluetooth_gatt_service_bluez.h"
 
+#include "base/guid.h"
 #include "base/logging.h"
+#include "base/strings/string_util.h"
 #include "device/bluetooth/bluez/bluetooth_adapter_bluez.h"
+#include "third_party/cros_system_api/dbus/service_constants.h"
 
 namespace bluez {
 
-namespace {
-
-// TODO(jamuraa) move these to cros_system_api later
-const char kErrorFailed[] = "org.bluez.Error.Failed";
-const char kErrorInProgress[] = "org.bluez.Error.InProgress";
-const char kErrorInvalidValueLength[] = "org.bluez.Error.InvalidValueLength";
-const char kErrorNotAuthorized[] = "org.bluez.Error.NotAuthorized";
-const char kErrorNotPaired[] = "org.bluez.Error.NotPaired";
-const char kErrorNotSupported[] = "org.bluez.Error.NotSupported";
-const char kErrorNotPermitted[] = "org.bluez.Error.NotPermitted";
-
-}  // namespace
-
 BluetoothGattServiceBlueZ::BluetoothGattServiceBlueZ(
     BluetoothAdapterBlueZ* adapter)
     : adapter_(adapter) {
@@ -38,19 +28,20 @@ std::string BluetoothGattServiceBlueZ::GetIdentifier() const {
 device::BluetoothGattService::GattErrorCode
 BluetoothGattServiceBlueZ::DBusErrorToServiceError(std::string error_name) {
   device::BluetoothGattService::GattErrorCode code = GATT_ERROR_UNKNOWN;
-  if (error_name == kErrorFailed) {
+  if (error_name == bluetooth_gatt_service::kErrorFailed) {
     code = GATT_ERROR_FAILED;
-  } else if (error_name == kErrorInProgress) {
+  } else if (error_name == bluetooth_gatt_service::kErrorInProgress) {
     code = GATT_ERROR_IN_PROGRESS;
-  } else if (error_name == kErrorInvalidValueLength) {
+  } else if (error_name == bluetooth_gatt_service::kErrorInvalidValueLength) {
     code = GATT_ERROR_INVALID_LENGTH;
-  } else if (error_name == kErrorNotPermitted) {
+  } else if (error_name == bluetooth_gatt_service::kErrorReadNotPermitted ||
+             error_name == bluetooth_gatt_service::kErrorWriteNotPermitted) {
     code = GATT_ERROR_NOT_PERMITTED;
-  } else if (error_name == kErrorNotAuthorized) {
+  } else if (error_name == bluetooth_gatt_service::kErrorNotAuthorized) {
     code = GATT_ERROR_NOT_AUTHORIZED;
-  } else if (error_name == kErrorNotPaired) {
+  } else if (error_name == bluetooth_gatt_service::kErrorNotPaired) {
     code = GATT_ERROR_NOT_PAIRED;
-  } else if (error_name == kErrorNotSupported) {
+  } else if (error_name == bluetooth_gatt_service::kErrorNotSupported) {
     code = GATT_ERROR_NOT_SUPPORTED;
   }
   return code;
@@ -60,4 +51,15 @@ BluetoothAdapterBlueZ* BluetoothGattServiceBlueZ::GetAdapter() const {
   return adapter_;
 }
 
+dbus::ObjectPath BluetoothGattServiceBlueZ::GenerateAttributeObjectPath(
+    const std::string attribute_type) {
+  DCHECK(adapter_);
+
+  std::string GuidString = base::GenerateGUID();
+  base::RemoveChars(GuidString, "-", &GuidString);
+
+  return dbus::ObjectPath(adapter_->GetApplicationObjectPath().value() + "/" +
+                          attribute_type + "/" + GuidString);
+}
+
 }  // namespace bluez