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requests.go
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requests.go
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/*
==========
Cariddi
==========
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see http://www.gnu.org/licenses/.
@Repository: https://github.com/edoardottt/cariddi
@Author: edoardottt, https://www.edoardoottavianelli.it
@License: https://github.com/edoardottt/cariddi/blob/main/LICENSE
*/
package crawler
import (
"bytes"
"encoding/json"
"io/ioutil"
"net/http"
)
//GetRequest performs a GET request and return
//a string (the body of the response)
func GetRequest(target string) (string, error) {
resp, err := http.Get(target)
if err != nil {
return "", err
}
defer resp.Body.Close()
//We Read the response body on the line below.
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", err
}
//Convert the body to type string
sb := string(body)
return sb, nil
}
//PostRequest performs a POST request and return
//a string (the body of the response)
//the map in the input should contains the data fields and values
//in this way for example:
//{ email: test@example.com, password: stupid_pwd }
func PostRequest(target string, data map[string]string) (string, error) {
postBody, _ := json.Marshal(data)
responseBody := bytes.NewBuffer(postBody)
//Leverage Go's HTTP Post function to make request
resp, err := http.Post(target, "application/json", responseBody)
//Handle Error
if err != nil {
return "", err
}
defer resp.Body.Close()
//Read the response body
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", err
}
sb := string(body)
return sb, nil
}
//HeadRequest performs a HEAD request and return
//a string (the headers of the response)
func HeadRequest(target string) (string, error) {
resp, err := http.Head(target)
if err != nil {
return "", err
}
defer resp.Body.Close()
//Read the response body
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", err
}
sb := string(body)
return sb, nil
}