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Diffstat (limited to 'core/setup/cache.go')
-rw-r--r--core/setup/cache.go53
1 files changed, 0 insertions, 53 deletions
diff --git a/core/setup/cache.go b/core/setup/cache.go
deleted file mode 100644
index f5a1cf0d9..000000000
--- a/core/setup/cache.go
+++ /dev/null
@@ -1,53 +0,0 @@
-package setup
-
-import (
- "strconv"
-
- "github.com/miekg/coredns/middleware"
- "github.com/miekg/coredns/middleware/cache"
-)
-
-// Cache sets up the root file path of the server.
-func Cache(c *Controller) (middleware.Middleware, error) {
- ttl, zones, err := cacheParse(c)
- if err != nil {
- return nil, err
- }
- return func(next middleware.Handler) middleware.Handler {
- return cache.NewCache(ttl, zones, next)
- }, nil
-}
-
-func cacheParse(c *Controller) (int, []string, error) {
- var (
- err error
- ttl int
- )
-
- for c.Next() {
- if c.Val() == "cache" {
- // cache [ttl] [zones..]
- origins := c.ServerBlockHosts
- args := c.RemainingArgs()
- if len(args) > 0 {
- origins = args
- // first args may be just a number, then it is the ttl, if not it is a zone
- t := origins[0]
- ttl, err = strconv.Atoi(t)
- if err == nil {
- origins = origins[1:]
- if len(origins) == 0 {
- // There was *only* the ttl, revert back to server block
- origins = c.ServerBlockHosts
- }
- }
- }
-
- for i, _ := range origins {
- origins[i] = middleware.Host(origins[i]).Normalize()
- }
- return ttl, origins, nil
- }
- }
- return 0, nil, nil
-}