Part of twisted.web.resource View Source View In Hierarchy
Known subclasses: twisted.web.resource.ForbiddenResource, twisted.web.resource.NoResource
ErrorPage
is a resource which responds with a particular (parameterized) status and a
body consisting of HTML containing some descriptive text. This is useful
for rendering simple error pages.Instance Variable | template | A str which will have a dictionary interpolated into it to
generate the response body. The dictionary has the following keys:
|
Instance Variable | code | An integer status code which will be used for the response. |
Instance Variable | brief | A short string which will be included in the response body. |
Instance Variable | detail | A longer string which will be included in the response body. |
Method | __init__ | Initialize. |
Method | render | Render a given resource. See IResource 's
render method. |
Method | getChild | Retrieve a 'child' resource from me. |
Inherited from Resource:
Method | listStaticNames | Undocumented |
Method | listStaticEntities | Undocumented |
Method | listNames | Undocumented |
Method | listEntities | Undocumented |
Method | listDynamicNames | Undocumented |
Method | listDynamicEntities | Undocumented |
Method | getStaticEntity | Undocumented |
Method | getDynamicEntity | Undocumented |
Method | delEntity | Undocumented |
Method | reallyPutEntity | Undocumented |
Method | getChildWithDefault | Retrieve a static or dynamically generated child resource from me. |
Method | getChildForRequest | Undocumented |
Method | putChild | Register a static child. |
Method | render_HEAD | Default handling of HEAD method. |
str
which will have a dictionary interpolated into it to
generate the response body. The dictionary has the following keys:
"code"
: The status code passed to ErrorPage.__init__
.
"brief"
: The brief description passed to ErrorPage.__init__
.
"detail"
: The detailed description passed to ErrorPage.__init__
.
IResource
's
render method.
I delegate to methods of self with the form 'render_METHOD' where METHOD is the HTTP that was used to make the request. Examples: render_GET, render_HEAD, render_POST, and so on. Generally you should implement those methods instead of overriding this one.
render_METHOD methods are expected to return a string which will be the rendered page, unless the return value is twisted.web.server.NOT_DONE_YET, in which case it is this class's responsibility to write the results to request.write(data), then call request.finish().
Old code that overrides render() directly is likewise expected to return a string or NOT_DONE_YET.
Implement this to create dynamic resource generation -- resources which are always available may be registered with self.putChild().
This will not be called if the class-level variable 'isLeaf' is set in your subclass; instead, the 'postpath' attribute of the request will be left as a list of the remaining path elements.
For example, the URL /foo/bar/baz will normally be:
| site.resource.getChild('foo').getChild('bar').getChild('baz').
However, if the resource returned by 'bar' has isLeaf set to true, then the getChild call will never be made on it.
Parameters | path | a string, describing the child |
request | a twisted.web.server.Request specifying meta-information about the request that is being made for this child. |