72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
package routing
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import (
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"github.com/fasthttp/router"
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"net/http"
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)
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type (
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// RouterContext is a fasthttp request url routing context.
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RouterContext interface {
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// UrlResolver returns a UrlResolver.
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UrlResolver() UrlResolver
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urlFor() UrlFor
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// UrlPrefix returns the URL prefix that is added across the entire routing group.
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UrlPrefix() string
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withRegister(
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r *router.Router,
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parentNames []string,
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parentPaths []string,
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middlewares ...Middleware,
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) RouterRegistry
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// BuildRouter returns a RouterRegistry for register grouped routing.
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BuildRouter(errHandleMiddleware Middleware) RouterRegistry
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}
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routerContextImpl struct {
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urlPrefix string
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reverseRouter UrlFor
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}
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)
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func (ctx *routerContextImpl) UrlResolver() UrlResolver { return ctx.reverseRouter.ToResolver() }
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func (ctx *routerContextImpl) urlFor() UrlFor { return ctx.reverseRouter }
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func (ctx *routerContextImpl) UrlPrefix() string { return ctx.urlPrefix }
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func (ctx *routerContextImpl) withRegister(
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r *router.Router,
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parentNames []string,
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parentPaths []string,
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middlewares ...Middleware,
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) RouterRegistry {
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return &routerRegistryImpl{
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routerContextImpl: ctx,
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r: r,
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middlewares: middlewares,
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parentNames: parentNames,
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parentPaths: parentPaths,
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}
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}
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func (c *routerContextImpl) BuildRouter(errHandlemiddleware Middleware) RouterRegistry {
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r := router.New()
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r.RedirectTrailingSlash = true
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r.RedirectFixedPath = true
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r.HandleOPTIONS = false
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r.HandleMethodNotAllowed = true
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if errHandlemiddleware != nil {
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r.NotFound = JustCode(http.StatusNotFound, errHandlemiddleware)
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r.MethodNotAllowed = JustCode(http.StatusMethodNotAllowed, errHandlemiddleware)
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}
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return &routerRegistryImpl{routerContextImpl: c, r: r}
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}
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// NewRouterContext returns a RouterContext.
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func NewRouterContext(
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urlPrefix string,
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reverseRouter UrlFor,
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) (ctx RouterContext) {
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return &routerContextImpl{
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urlPrefix: urlPrefix,
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reverseRouter: reverseRouter,
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}
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}
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