func main() {
log.SetFlags(log.LstdFlags | log.Lmicroseconds)
var (
httpAddress = flag.String("http.addr", ":8080", "HTTP listen address")
historicData = flag.String("historic.data", "", "path to data directory")
printVersion = flag.Bool("version", false, "print version and exit")
)
flag.Parse()
if *printVersion {
fmt.Printf("%s", Version)
os.Exit(0)
}
cache, err := populateExchangeRateCache(*historicData)
if err != nil {
log.Fatalf("Unable to populate cache: %v", err)
}
go func() {
for {
time.Sleep(6 * time.Hour)
updateExchangeRatesCache(cache)
}
}()
log.Printf("listening on %v", *httpAddress)
log.Fatal(http.ListenAndServe(*httpAddress, logHandler(http.Handler(rateHTTP.Handler(cache)))))
}
func TestMain(m *testing.M) {
cache, err := populateExchangeRateCache("data/eurofxref-hist.xml")
if err != nil {
log.Fatalf("Unable to populate cache: %v\n", err)
}
TestServer = testServer{
server: httptest.NewServer(http.Handler(rateHTTP.Handler(cache))),
}
ret := m.Run()
os.Exit(ret)
}