1 files changed, 30 insertions, 3 deletions
diff --git a/config.go b/config.go
index 3b4a6ba..25319ad 100644
--- a/config.go
+++ b/config.go
@@ -23,9 +23,10 @@ var configMu sync.RWMutex
 var loadConfigOnce sync.Once
 
 type Server struct {
-	Name      string
-	Addr      string
-	Fallbacks []string
+	Name        string
+	Addr        string
+	TexturePool string
+	Fallbacks   []string
 }
 
 // A Config contains information from the configuration file
@@ -87,6 +88,32 @@ func Conf() Config {
 	return config
 }
 
+// UniquePoolServers returns a []server where each Pool is only
+// represented once
+func UniquePoolServers() []Server {
+	var srvs []Server
+	conf := Conf()
+
+	for _, srv := range conf.Servers {
+		if len(srv.TexturePool) == 0 {
+			srv.TexturePool = srv.Name
+		}
+	}
+
+AddLoop:
+	for _, srv := range conf.Servers {
+		for _, srv2 := range srvs {
+			if srv.TexturePool == srv2.TexturePool {
+				continue AddLoop
+			}
+		}
+
+		srvs = append(srvs, srv)
+	}
+
+	return srvs
+}
+
 // AddServer appends a server to the list of configured servers.
 func AddServer(server Server) bool {
 	configMu.Lock()