From 9e24a8f83036cd36838a0557f130608233e11715 Mon Sep 17 00:00:00 2001
From: Alexander Karl <akarl@darknebu.la>
Date: Wed, 13 Feb 2019 19:31:34 +0100
Subject: Init commit - welcome http-grab-url

---
 main.go | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 main.go

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..b1a6edb
--- /dev/null
+++ b/main.go
@@ -0,0 +1,33 @@
+package main
+
+import (
+    "fmt"
+    "net/http"
+    "log"
+)
+
+var(
+    metrics_num_urls int
+)
+
+func main() {
+    log.Println("Starting HTTP listener")
+
+    http.HandleFunc("/", httpHandler)
+    http.HandleFunc("/metrics", metricsHandler)
+    listenErr := http.ListenAndServe(":80", nil) // set listen port
+    if listenErr != nil {
+        log.Fatalln(listenErr.Error())
+    }
+}
+
+// Handling incoming HTTP connections
+func httpHandler(w http.ResponseWriter, r *http.Request) {
+    metrics_num_urls++
+    log.Printf("(%s) %s %s", r.Method, r.RemoteAddr, r.URL.Path)
+}
+
+// Handle HTTP /metrics requests
+func metricsHandler(w http.ResponseWriter, req *http.Request) {
+    fmt.Fprintf(w, "num_urls %d\n", metrics_num_urls)
+}
-- 
cgit 1.4.1