wip: prototype a max-depth limitation

It's just bolted on with a constant right now though.

1 files changed, 5 insertions, 1 deletions

diff --git a/classic.go b/classic.go
index bd689fc..deb14fd 100644
--- a/classic.go
+++ b/classic.go
@@ -8,7 +8,7 @@ import (
 	"sync"
 )
 
-func classic(startURL url.URL, maxConcurrency, maxURLs int) {
+func classic(startURL url.URL, maxConcurrency, maxURLs, maxDepth int) {
 	worklist := make(chan []packet)
 	var numPendingSends int
 
@@ -40,6 +40,10 @@ loop:
 					break loop
 				}
 
+				if p.depth == maxDepth {
+					continue
+				}
+
 				numPendingSends++
 				wg.Go(func() {
 					sema <- struct{}{}