1 files changed, 38 insertions, 0 deletions
diff --git a/core/dnsserver/config.go b/core/dnsserver/config.go
new file mode 100644
index 000000000..7af483f21
--- /dev/null
+++ b/core/dnsserver/config.go
@@ -0,0 +1,38 @@
+package dnsserver
+
+import "github.com/mholt/caddy"
+
+// Config configuration for a single server.
+type Config struct {
+	// The zone of the site.
+	Zone string
+
+	// The hostname to bind listener to, defaults to the wildcard address
+	ListenHost string
+
+	// The port to listen on.
+	Port string
+
+	// The directory from which to parse db files, and store keys.
+	Root string
+
+	// Middleware stack.
+	Middleware []Middleware
+
+	// Compiled middleware stack.
+	middlewareChain Handler
+}
+
+// GetConfig gets the Config that corresponds to c.
+// If none exist nil is returned.
+func GetConfig(c *caddy.Controller) *Config {
+	ctx := c.Context().(*dnsContext)
+	if cfg, ok := ctx.keysToConfigs[c.Key]; ok {
+		return cfg
+	}
+	// we should only get here during tests because directive
+	// actions typically skip the server blocks where we make
+	// the configs.
+	ctx.saveConfig(c.Key, &Config{Root: Root})
+	return GetConfig(c)
+}