blob: 2c99242a7bafb31a3998b1117561512b45c04efe (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
package main
import (
"database/sql"
"flag"
"fmt"
"log"
"net/http"
"os"
"os/signal"
_ "github.com/lib/pq"
)
func main() {
// Set up flags
log.Println("Setting up components")
registerHTTPFlags()
flag.Parse()
// Set up HTTP server
log.Printf("Running HTTP server on port %d", *port)
httpServer := setupHTTPServer()
// React to system signals
signalChannel := make(chan os.Signal, 1)
signal.Notify(signalChannel)
go cleanup(signalChannel, httpServer)
////////////////////////////////////////////////////////////////////////////////
connStr := "user=postgres dbname=postgres sslmode=disable"
db, err := sql.Open("postgres", connStr)
if err != nil {
log.Fatal(err)
}
// get the current name of the challenges
query := fmt.Sprintf("SELECT name FROM challenges")
var name string
err = db.QueryRow(query).Scan(&name)
if err != nil {
log.Fatalf("[ E ] :", err)
}
fmt.Println(name)
////////////////////////////////////////////////////////////////////////////////
// Start our HTTP server
log.Fatalln(httpServer.ListenAndServe())
}
func cleanup(signalChannel chan os.Signal, server http.Server) {
// Block until we receive a signal
<-signalChannel
log.Println("Requested shutdown")
// Stop everything
log.Println("Stopping HTTP server")
server.Close()
os.Exit(0)
}
|