init

2026-02-12 23:22:11 +08:00
parent 7b09eb3d89
commit 89660bba4e
5988 changed files with 2517516 additions and 0 deletions
@@ -0,0 +1,67 @@
+r"""wslink is a module that extends any
+wslink related classes for the purposes of vtkWeb.
+
+"""
+
+from __future__ import absolute_import, division, print_function
+
+# import inspect, types, string, random, logging, six, json, re, base64
+import json, base64, logging, time
+
+from vtkmodules.web.errors import WebDependencyMissingError
+
+try:
+    from wslink import websocket
+    from wslink import register as exportRpc
+except ImportError:
+    raise WebDependencyMissingError()
+
+from vtkmodules.web import protocols
+from vtkmodules.vtkWebCore import vtkWebApplication
+
+# =============================================================================
+application = None
+
+# =============================================================================
+#
+# Base class for vtkWeb ServerProtocol
+#
+# =============================================================================
+
+
+class ServerProtocol(websocket.ServerProtocol):
+    """
+    Defines the core server protocol for vtkWeb. Adds support to
+    marshall/unmarshall RPC callbacks that involve ServerManager proxies as
+    arguments or return values.
+
+    Applications typically don't use this class directly, but instead
+    sub-class it and call self.registerVtkWebProtocol() with useful vtkWebProtocols.
+    """
+
+    def __init__(self):
+        logging.info("Creating SP")
+        self.setSharedObject("app", self.initApplication())
+        websocket.ServerProtocol.__init__(self)
+
+    def initApplication(self):
+        """
+        Let subclass optionally initialize a custom application in lieu
+        of the default vtkWebApplication.
+        """
+        global application
+        if not application:
+            application = vtkWebApplication()
+        return application
+
+    def setApplication(self, application):
+        self.setSharedObject("app", application)
+
+    def getApplication(self):
+        return self.getSharedObject("app")
+
+    def registerVtkWebProtocol(self, protocol):
+        self.registerLinkProtocol(protocol)
+
+    def getVtkWebProtocols(self):
+        return self.getLinkProtocols()