1 files changed, 40 insertions, 0 deletions
diff --git a/middleware/pprof/setup.go b/middleware/pprof/setup.go
new file mode 100644
index 000000000..2b6701f35
--- /dev/null
+++ b/middleware/pprof/setup.go
@@ -0,0 +1,40 @@
+package pprof
+
+import (
+	"sync"
+
+	"github.com/mholt/caddy"
+)
+
+func init() {
+	caddy.RegisterPlugin("pprof", caddy.Plugin{
+		ServerType: "dns",
+		Action:     setup,
+	})
+}
+
+func setup(c *caddy.Controller) error {
+	found := false
+	for c.Next() {
+		if found {
+			return c.Err("pprof can only be specified once")
+		}
+		if len(c.RemainingArgs()) != 0 {
+			return c.ArgErr()
+		}
+		if c.NextBlock() {
+			return c.ArgErr()
+		}
+		found = true
+	}
+
+	handler := &Handler{}
+	pprofOnce.Do(func() {
+		c.OnStartup(handler.Startup)
+		c.OnShutdown(handler.Shutdown)
+	})
+
+	return nil
+}
+
+var pprofOnce sync.Once