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package main
import (
"fmt"
"net/http"
)
const log_length = 100
func main() {
fs := http.FileServer(http.Dir("static"))
var logs [log_length]string
n := 0
// Define a handler function for the root path
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
addRotLog(&logs, &n, fmt.Sprintf("Accessed %s", r.URL.Path))
// Serve the index.html file from the static directory
http.StripPrefix("/", fs).ServeHTTP(w, r)
})
http.HandleFunc("/logs", createGetLogs(&logs))
http.HandleFunc("/foo", func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w, "foo!")
})
// Start the server on port 8080
fmt.Println("Server is listening on port 8080...")
err := http.ListenAndServe(":8080", nil)
if err != nil {
fmt.Printf("Error starting server: %s\n", err)
}
}
func createGetLogs(logs *[log_length]string) func(http.ResponseWriter, *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
for _, s := range logs {
fmt.Fprintln(w, s)
}
}
}
func addRotLog(logs *[log_length]string, last *int, value string) {
if *last == log_length {
for i := 0 ; i < log_length-1; i++ {
logs[i] = logs[i+1]
}
logs[log_length-1] = value
} else {
logs[*last] = value
*last++
}
}
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