adjust source location and try to add some scripts about IPTV source check

Author: swahpy

checker/pool.go

@@ -0,0 +1,48 @@
+package checker
+
+import (
+	"sync"
+)
+
+// Worker must be implemented by types that want to use
+// the work pool.
+type Worker interface {
+	Do() (bool, error)
+}
+
+// Pool provides a pool of goroutines that can execute any Worker
+// tasks that are submitted.
+type Pool struct {
+	works chan Worker
+	wg   sync.WaitGroup
+}
+
+// New creates a new work pool.
+func New(maxGoroutines int) *Pool {
+	p := Pool{
+		works: make(chan Worker),
+	}
+
+	p.wg.Add(maxGoroutines)
+	for i := 0; i < maxGoroutines; i++ {
+		go func() {
+			for w := range p.works {
+				w.Do()
+			}
+			p.wg.Done()
+		}()
+	}
+
+	return &p
+}
+
+// Run submits work to the pool.
+func (p *Pool) Run(w Worker) {
+	p.works <- w
+}
+
+// Shutdown waits for all the goroutines to shutdown.
+func (p *Pool) Shutdown() {
+	close(p.works)
+	p.wg.Wait()
+}

tvlist.m3u renamed to docs/tvlist.m3u

@@ -0,0 +1,3 @@
+module github.com/Hywfred/IPTVlist
+
+go 1.17