simonkellet/go-weather
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changes for error msg

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This commit is contained in:
simonkellet 2022-09-03 13:46:41 +01:00
parent 7325d252c7
commit 6a6afcc232
4 changed files with 6 additions and 2 deletions
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1
file.go
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@ -23,4 +23,5 @@ func removeFile(file string) {
if e != nil { if e != nil {
log.Fatal(e) log.Fatal(e)
} }
} }

1
json.go
View File

@ -16,4 +16,5 @@ func loadJSON(file string) (WeatherAPI, error) {
jsonParser := json.NewDecoder(configFile) jsonParser := json.NewDecoder(configFile)
jsonParser.Decode(&config) jsonParser.Decode(&config)
return config, err return config, err
} }

3
main.go
View File

@ -19,7 +19,8 @@ func main() {
//read webpage //read webpage
html, err := loadWebPage(full) html, err := loadWebPage(full)
if err != nil { if err != nil {
fmt.Println("4xx error, please try again!") //fmt.Println("4xx error, please try again!")
fmt.Fprintf(os.Stderr, "ERROR: Could not read website: %s\n", err)
os.Exit(1) os.Exit(1)
} }

3
web.go
View File

@ -10,10 +10,11 @@ func loadWebPage(webURL string) ([]byte, error) {
resp, err := http.Get(webURL) resp, err := http.Get(webURL)
//reads html as a slice of bytes //reads html as a slice of bytes
html, err := ioutil.ReadAll(resp.Body) html, err := ioutil.ReadAll(resp.Body)
defer resp.Body.Close()
//check response codes //check response codes
if resp.StatusCode >= 400 && resp.StatusCode <= 499 { if resp.StatusCode >= 400 && resp.StatusCode <= 499 {
err = fmt.Errorf("response Code: %v", resp.StatusCode) err = fmt.Errorf("got response code %v", resp.StatusCode)
} }
return html, err return html, err