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75513575be
* store dependency's in git * since we vendor ... rm tech-depts * aad make target 'vendor' to update vendor folder (manual task)
87 lines
3.4 KiB
Go
87 lines
3.4 KiB
Go
// +build !go1.7
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package httptreemux
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import (
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"net/http"
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"sync"
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)
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type TreeMux struct {
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root *node
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mutex sync.RWMutex
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Group
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// The default PanicHandler just returns a 500 code.
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PanicHandler PanicHandler
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// The default NotFoundHandler is http.NotFound.
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NotFoundHandler func(w http.ResponseWriter, r *http.Request)
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// Any OPTIONS request that matches a path without its own OPTIONS handler will use this handler,
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// if set, instead of calling MethodNotAllowedHandler.
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OptionsHandler HandlerFunc
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// MethodNotAllowedHandler is called when a pattern matches, but that
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// pattern does not have a handler for the requested method. The default
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// handler just writes the status code http.StatusMethodNotAllowed and adds
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// the required Allowed header.
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// The methods parameter contains the map of each method to the corresponding
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// handler function.
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MethodNotAllowedHandler func(w http.ResponseWriter, r *http.Request,
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methods map[string]HandlerFunc)
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// HeadCanUseGet allows the router to use the GET handler to respond to
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// HEAD requests if no explicit HEAD handler has been added for the
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// matching pattern. This is true by default.
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HeadCanUseGet bool
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// RedirectCleanPath allows the router to try clean the current request path,
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// if no handler is registered for it, using CleanPath from github.com/dimfeld/httppath.
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// This is true by default.
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RedirectCleanPath bool
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// RedirectTrailingSlash enables automatic redirection in case router doesn't find a matching route
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// for the current request path but a handler for the path with or without the trailing
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// slash exists. This is true by default.
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RedirectTrailingSlash bool
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// RemoveCatchAllTrailingSlash removes the trailing slash when a catch-all pattern
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// is matched, if set to true. By default, catch-all paths are never redirected.
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RemoveCatchAllTrailingSlash bool
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// RedirectBehavior sets the default redirect behavior when RedirectTrailingSlash or
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// RedirectCleanPath are true. The default value is Redirect301.
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RedirectBehavior RedirectBehavior
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// RedirectMethodBehavior overrides the default behavior for a particular HTTP method.
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// The key is the method name, and the value is the behavior to use for that method.
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RedirectMethodBehavior map[string]RedirectBehavior
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// PathSource determines from where the router gets its path to search.
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// By default it pulls the data from the RequestURI member, but this can
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// be overridden to use URL.Path instead.
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//
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// There is a small tradeoff here. Using RequestURI allows the router to handle
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// encoded slashes (i.e. %2f) in the URL properly, while URL.Path provides
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// better compatibility with some utility functions in the http
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// library that modify the Request before passing it to the router.
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PathSource PathSource
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// EscapeAddedRoutes controls URI escaping behavior when adding a route to the tree.
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// If set to true, the router will add both the route as originally passed, and
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// a version passed through URL.EscapedPath. This behavior is disabled by default.
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EscapeAddedRoutes bool
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// SafeAddRoutesWhileRunning tells the router to protect all accesses to the tree with an RWMutex. This is only needed
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// if you are going to add routes after the router has already begun serving requests. There is a potential
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// performance penalty at high load.
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SafeAddRoutesWhileRunning bool
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}
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func (t *TreeMux) setDefaultRequestContext(r *http.Request) *http.Request {
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// Nothing to do on Go 1.6 and before
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return r
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}
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