go-serverapi/client.go

67 lines
1.4 KiB
Go

package serverapi
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"strings"
)
// Client is a client aimed at a specific ServerAPI endpoint
type Client struct {
Endpoint string
Options *ClientOptions
}
// ClientOptions are options that can be set for a Client
type ClientOptions struct {
HTTP *http.Client
Password string
}
var (
// DefaultOptions are the default set of ClientOptions for a Client
DefaultOptions = &ClientOptions{
HTTP: http.DefaultClient,
}
defaultHeader = http.Header{
"Content-Type": []string{"application/json; charset=utf-8"},
"Accept": []string{"application/json; charset=utf-8"},
}
)
// NewClient returns a new Client for making ServerAPI requests
func NewClient(endpoint string, options *ClientOptions) *Client {
if options == nil {
options = DefaultOptions
}
endpoint = strings.TrimSuffix(endpoint, "/")
return &Client{
Endpoint: endpoint,
Options: options,
}
}
func (c *Client) json(endpoint string, obj interface{}) error {
req, err := http.NewRequest(http.MethodGet, endpoint, nil)
if err != nil {
return fmt.Errorf("new JSON request: %v", err)
}
req.Header = defaultHeader
req.Header.Add("X-ServerAPI-Password", c.Options.Password)
res, err := c.Options.HTTP.Do(req)
if err != nil {
return fmt.Errorf("sending request: %v", err)
}
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return fmt.Errorf("reading body: %v", err)
}
return json.Unmarshal(body, obj)
}