func HomeHandler(w http.ResponseWriter, r *http.Request) {
var returnHTML string = ""
redis := new(redis_back.RedisBack)
redis.Init()
key := "key1"
//read key from get parameters
newkey := r.FormValue("key")
returnHTML += "Possible key is " + newkey + "<br />"
if newkey != "" {
key = newkey
returnHTML += "key overwritten to " + key + "<br />"
}
returnHTML += "reading key " + key + " <br />"
value, e := redis.Get(key)
valuestr := string(value) //convert returned byte[] to string for later use
if e != nil {
returnHTML += "there is a problem reading from redis server"
}
if value == nil {
returnHTML += "key not found setting it as tmpval <br />"
//then set it
redis.Set(key, "tmpval")
value, _ = redis.Get(key)
valuestr = string(value)
returnHTML += "key was fetched after setting " + valuestr + "<br />"
}
returnHTML += "Final key value is " + valuestr + " <br />"
//check headers test
w.Header().Set("Content Type", "text/html")
headers := w.Header() //this will return pointer to headers map in theory
//print out headers
for k, _ := range headers {
returnHTML += k + " => " + headers[k][0] + "\n"
}
valbyte := []byte(returnHTML)
_, _ = w.Write(valbyte)
}
/*
dummy function for requirements implementation
*/
func dummy() {
redis := new(redis_back.RedisBack)
redis.Init()
_, _ = strconv.ParseInt("asd", 2, 2)
_ = new(jotform.JotformAPIClient)
}