hub: Import mux and listen to requests

.gitignore

@@ -0,0 +1,2 @@
+# Ignore eventual build artifacts
+hub/main

hub/go.mod

@@ -1,3 +1,5 @@
 module git.elis.nu/etu/websubhub/hub
 
 go 1.15
+
+require github.com/gorilla/mux v1.8.0

hub/go.sum

@@ -0,0 +1,2 @@
+github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
+github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=

hub/main.go

@@ -1,7 +1,23 @@
 package main
 
-import "fmt"
+import (
+	"fmt"
+	"log"
+	"net/http"
+
+	"github.com/gorilla/mux"
+)
 
 func main() {
-	fmt.Println("Hello")
+	router := mux.NewRouter()
+
+	router.HandleFunc("/", subscribeHandler).Methods("POST")
+
+	log.Fatal(http.ListenAndServe(":8080", router))
+}
+
+func subscribeHandler(w http.ResponseWriter, r *http.Request) {
+	fmt.Println(r)
+
+	fmt.Println("got request")
 }