Dependancy free

libs/cherrypy/_cpwsgi_server.py

@@ -0,0 +1,63 @@
+"""WSGI server interface (see PEP 333). This adds some CP-specific bits to
+the framework-agnostic wsgiserver package.
+"""
+import sys
+
+import cherrypy
+from cherrypy import wsgiserver
+
+
+class CPWSGIServer(wsgiserver.CherryPyWSGIServer):
+    """Wrapper for wsgiserver.CherryPyWSGIServer.
+    
+    wsgiserver has been designed to not reference CherryPy in any way,
+    so that it can be used in other frameworks and applications. Therefore,
+    we wrap it here, so we can set our own mount points from cherrypy.tree
+    and apply some attributes from config -> cherrypy.server -> wsgiserver.
+    """
+    
+    def __init__(self, server_adapter=cherrypy.server):
+        self.server_adapter = server_adapter
+        self.max_request_header_size = self.server_adapter.max_request_header_size or 0
+        self.max_request_body_size = self.server_adapter.max_request_body_size or 0
+        
+        server_name = (self.server_adapter.socket_host or
+                       self.server_adapter.socket_file or
+                       None)
+        
+        self.wsgi_version = self.server_adapter.wsgi_version
+        s = wsgiserver.CherryPyWSGIServer
+        s.__init__(self, server_adapter.bind_addr, cherrypy.tree,
+                   self.server_adapter.thread_pool,
+                   server_name,
+                   max = self.server_adapter.thread_pool_max,
+                   request_queue_size = self.server_adapter.socket_queue_size,
+                   timeout = self.server_adapter.socket_timeout,
+                   shutdown_timeout = self.server_adapter.shutdown_timeout,
+                   )
+        self.protocol = self.server_adapter.protocol_version
+        self.nodelay = self.server_adapter.nodelay
+
+        if sys.version_info >= (3, 0):
+            ssl_module = self.server_adapter.ssl_module or 'builtin'
+        else:
+            ssl_module = self.server_adapter.ssl_module or 'pyopenssl'
+        if self.server_adapter.ssl_context:
+            adapter_class = wsgiserver.get_ssl_adapter_class(ssl_module)
+            self.ssl_adapter = adapter_class(
+                self.server_adapter.ssl_certificate,
+                self.server_adapter.ssl_private_key,
+                self.server_adapter.ssl_certificate_chain)
+            self.ssl_adapter.context = self.server_adapter.ssl_context
+        elif self.server_adapter.ssl_certificate:
+            adapter_class = wsgiserver.get_ssl_adapter_class(ssl_module)
+            self.ssl_adapter = adapter_class(
+                self.server_adapter.ssl_certificate,
+                self.server_adapter.ssl_private_key,
+                self.server_adapter.ssl_certificate_chain)
+        
+        self.stats['Enabled'] = getattr(self.server_adapter, 'statistics', False)
+
+    def error_log(self, msg="", level=20, traceback=False):
+        cherrypy.engine.log(msg, level, traceback)
+