From 77af8817fc048465babe0f579b009ab4e4c86ca5 Mon Sep 17 00:00:00 2001
From: "Alexander \"Arav\" Andreev" <me@arav.su>
Date: Sat, 13 Jan 2024 04:55:19 +0400
Subject: [PATCH] An AreProcessesUp func was turned into a lambda func.

---
 main.go | 31 +++++++++++++------------------
 1 file changed, 13 insertions(+), 18 deletions(-)

diff --git a/main.go b/main.go
index a1b633e..e980e6d 100644
--- a/main.go
+++ b/main.go
@@ -87,7 +87,19 @@ func main() {
 	}
 
 	router := http.NewServeMux()
-	router.HandleFunc("/processes", AreProcessesUp(&conf.Processes))
+	router.HandleFunc("/processes", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != http.MethodGet {
+			w.WriteHeader(http.StatusMethodNotAllowed)
+			w.Header().Add("Allow", "GET")
+			return
+		}
+
+		w.Header().Add("Content-Type", "application/json")
+		if err := json.NewEncoder(w).Encode(GetProcessesState(&conf.Processes)); err != nil {
+			w.WriteHeader(http.StatusInternalServerError)
+			log.Printf("Failed to encode a process list: %s\n", err)
+		}
+	})
 
 	srv := &http.Server{
 		Addr:         conf.ListenAddress,
@@ -127,20 +139,3 @@ func main() {
 		}
 	}
 }
-
-// AreProcessesUp sends back status of watched processes.
-func AreProcessesUp(processes *[]Process) func(http.ResponseWriter, *http.Request) {
-	return func(w http.ResponseWriter, r *http.Request) {
-		if r.Method != http.MethodGet {
-			w.WriteHeader(http.StatusMethodNotAllowed)
-			w.Header().Add("Allow", "GET")
-			return
-		}
-
-		w.Header().Add("Content-Type", "application/json")
-		if err := json.NewEncoder(w).Encode(GetProcessesState(processes)); err != nil {
-			w.WriteHeader(http.StatusInternalServerError)
-			log.Printf("Failed to encode a process list: %s\n", err)
-		}
-	}
-}