use utcnow() in generated protocol code

opcua/ua/uaprotocol_auto.py

@@ -1268,7 +1268,7 @@ class RequestHeader(FrozenClass):
             self._freeze = True
             return
         self.AuthenticationToken = NodeId()
-        self.Timestamp = datetime.now()
+        self.Timestamp = datetime.utcnow()
         self.RequestHandle = 0
         self.ReturnDiagnostics = 0
         self.AuditEntryId = None
@@ -1344,7 +1344,7 @@ class ResponseHeader(FrozenClass):
             self._binary_init(binary)
             self._freeze = True
             return
-        self.Timestamp = datetime.now()
+        self.Timestamp = datetime.utcnow()
         self.RequestHandle = 0
         self.ServiceResult = StatusCode()
         self.ServiceDiagnostics = DiagnosticInfo()
@@ -1776,7 +1776,7 @@ class FindServersOnNetworkResult(FrozenClass):
             self._binary_init(binary)
             self._freeze = True
             return
-        self.LastCounterResetTime = datetime.now()
+        self.LastCounterResetTime = datetime.utcnow()
         self.Servers = []
         self._freeze = True
 
@@ -2655,7 +2655,7 @@ class ChannelSecurityToken(FrozenClass):
             return
         self.ChannelId = 0
         self.TokenId = 0
-        self.CreatedAt = datetime.now()
+        self.CreatedAt = datetime.utcnow()
         self.RevisedLifetime = 0
         self._freeze = True
 
@@ -5932,7 +5932,7 @@ class ViewDescription(FrozenClass):
             self._freeze = True
             return
         self.ViewId = NodeId()
-        self.Timestamp = datetime.now()
+        self.Timestamp = datetime.utcnow()
         self.ViewVersion = 0
         self._freeze = True
 
@@ -7429,7 +7429,7 @@ class SupportedProfile(FrozenClass):
         self.OrganizationUri = None
         self.ProfileId = None
         self.ComplianceTool = None
-        self.ComplianceDate = datetime.now()
+        self.ComplianceDate = datetime.utcnow()
         self.ComplianceLevel = ComplianceLevel(0)
         self.UnsupportedUnitIds = []
         self._freeze = True
@@ -7517,9 +7517,9 @@ class SoftwareCertificate(FrozenClass):
         self.VendorProductCertificate = None
         self.SoftwareVersion = None
         self.BuildNumber = None
-        self.BuildDate = datetime.now()
+        self.BuildDate = datetime.utcnow()
         self.IssuedBy = None
-        self.IssueDate = datetime.now()
+        self.IssueDate = datetime.utcnow()
         self.SupportedProfiles = []
         self._freeze = True
 
@@ -9128,8 +9128,8 @@ class ReadEventDetails(FrozenClass):
             self._freeze = True
             return
         self.NumValuesPerNode = 0
-        self.StartTime = datetime.now()
-        self.EndTime = datetime.now()
+        self.StartTime = datetime.utcnow()
+        self.EndTime = datetime.utcnow()
         self.Filter = EventFilter()
         self._freeze = True
 
@@ -9188,8 +9188,8 @@ class ReadRawModifiedDetails(FrozenClass):
             self._freeze = True
             return
         self.IsReadModified = True
-        self.StartTime = datetime.now()
-        self.EndTime = datetime.now()
+        self.StartTime = datetime.utcnow()
+        self.EndTime = datetime.utcnow()
         self.NumValuesPerNode = 0
         self.ReturnBounds = True
         self._freeze = True
@@ -9251,8 +9251,8 @@ class ReadProcessedDetails(FrozenClass):
             self._binary_init(binary)
             self._freeze = True
             return
-        self.StartTime = datetime.now()
-        self.EndTime = datetime.now()
+        self.StartTime = datetime.utcnow()
+        self.EndTime = datetime.utcnow()
         self.ProcessingInterval = 0
         self.AggregateType = []
         self.AggregateConfiguration = AggregateConfiguration()
@@ -9404,7 +9404,7 @@ class ModificationInfo(FrozenClass):
             self._binary_init(binary)
             self._freeze = True
             return
-        self.ModificationTime = datetime.now()
+        self.ModificationTime = datetime.utcnow()
         self.UpdateType = HistoryUpdateType(0)
         self.UserName = None
         self._freeze = True
@@ -10179,8 +10179,8 @@ class DeleteRawModifiedDetails(FrozenClass):
             return
         self.NodeId = NodeId()
         self.IsDeleteModified = True
-        self.StartTime = datetime.now()
-        self.EndTime = datetime.now()
+        self.StartTime = datetime.utcnow()
+        self.EndTime = datetime.utcnow()
         self._freeze = True
 
     def to_binary(self):
@@ -11046,7 +11046,7 @@ class AggregateFilter(FrozenClass):
             self._binary_init(binary)
             self._freeze = True
             return
-        self.StartTime = datetime.now()
+        self.StartTime = datetime.utcnow()
         self.AggregateType = NodeId()
         self.ProcessingInterval = 0
         self.AggregateConfiguration = AggregateConfiguration()
@@ -11195,7 +11195,7 @@ class AggregateFilterResult(FrozenClass):
             self._binary_init(binary)
             self._freeze = True
             return
-        self.RevisedStartTime = datetime.now()
+        self.RevisedStartTime = datetime.utcnow()
         self.RevisedProcessingInterval = 0
         self.RevisedAggregateConfiguration = AggregateConfiguration()
         self._freeze = True
@@ -13152,7 +13152,7 @@ class NotificationMessage(FrozenClass):
             self._freeze = True
             return
         self.SequenceNumber = 0
-        self.PublishTime = datetime.now()
+        self.PublishTime = datetime.utcnow()
         self.NotificationData = []
         self._freeze = True
 
@@ -14354,7 +14354,7 @@ class BuildInfo(FrozenClass):
         self.ProductName = None
         self.SoftwareVersion = None
         self.BuildNumber = None
-        self.BuildDate = datetime.now()
+        self.BuildDate = datetime.utcnow()
         self._freeze = True
 
     def to_binary(self):
@@ -14728,8 +14728,8 @@ class ServerStatusDataType(FrozenClass):
             self._binary_init(binary)
             self._freeze = True
             return
-        self.StartTime = datetime.now()
-        self.CurrentTime = datetime.now()
+        self.StartTime = datetime.utcnow()
+        self.CurrentTime = datetime.utcnow()
         self.State = ServerState(0)
         self.BuildInfo = BuildInfo()
         self.SecondsTillShutdown = 0
@@ -14918,8 +14918,8 @@ class SessionDiagnosticsDataType(FrozenClass):
         self.LocaleIds = []
         self.ActualSessionTimeout = 0
         self.MaxResponseMessageSize = 0
-        self.ClientConnectionTime = datetime.now()
-        self.ClientLastContactTime = datetime.now()
+        self.ClientConnectionTime = datetime.utcnow()
+        self.ClientLastContactTime = datetime.utcnow()
         self.CurrentSubscriptionsCount = 0
         self.CurrentMonitoredItemsCount = 0
         self.CurrentPublishRequestsInQueue = 0
@@ -15959,13 +15959,13 @@ class ProgramDiagnosticDataType(FrozenClass):
             return
         self.CreateSessionId = NodeId()
         self.CreateClientName = None
-        self.InvocationCreationTime = datetime.now()
-        self.LastTransitionTime = datetime.now()
+        self.InvocationCreationTime = datetime.utcnow()
+        self.LastTransitionTime = datetime.utcnow()
         self.LastMethodCall = None
         self.LastMethodSessionId = NodeId()
         self.LastMethodInputArguments = []
         self.LastMethodOutputArguments = []
-        self.LastMethodCallTime = datetime.now()
+        self.LastMethodCallTime = datetime.utcnow()
         self.LastMethodReturnStatus = StatusResult()
         self._freeze = True
 
@@ -16051,7 +16051,7 @@ class Annotation(FrozenClass):
             return
         self.Message = None
         self.UserName = None
-        self.AnnotationTime = datetime.now()
+        self.AnnotationTime = datetime.utcnow()
         self._freeze = True
 
     def to_binary(self):

schemas/generate_protocol_python.py

@@ -343,7 +343,7 @@ class CodeGenerator(object):
         elif field.uatype in ("Boolean"):
             return "True"
         elif field.uatype in ("DateTime"):
-            return "datetime.now()"
+            return "datetime.utcnow()"
         elif field.uatype in ("Int8", "Int16", "Int32", "Int64", "UInt8", "UInt16", "UInt32", "UInt64", "Double", "Float", "Byte"):
             return 0
         elif field.uatype in ("ExtensionObject"):