60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
package api
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/url"
|
|
"strings"
|
|
|
|
. "github.com/weaveworks/weave/common"
|
|
)
|
|
|
|
const (
|
|
WeaveHttpPort = 6784
|
|
)
|
|
|
|
type Client struct {
|
|
baseUrl string
|
|
}
|
|
|
|
func httpVerb(verb string, url string, values url.Values) (string, error) {
|
|
Log.Debugf("weave %s to %s with %v", verb, url, values)
|
|
var body io.Reader
|
|
if values != nil {
|
|
body = strings.NewReader(values.Encode())
|
|
}
|
|
req, err := http.NewRequest(verb, url, body)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
if values != nil {
|
|
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
|
|
}
|
|
if resp, err := http.DefaultClient.Do(req); err != nil {
|
|
return "", err
|
|
} else {
|
|
defer resp.Body.Close()
|
|
body, err := ioutil.ReadAll(resp.Body)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
if resp.StatusCode == http.StatusOK || resp.StatusCode == http.StatusNoContent {
|
|
return string(body), nil
|
|
} else {
|
|
return "", errors.New(resp.Status + ": " + string(body))
|
|
}
|
|
}
|
|
}
|
|
|
|
func NewClient(addr string) *Client {
|
|
return &Client{baseUrl: fmt.Sprintf("http://%s:%d", addr, WeaveHttpPort)}
|
|
}
|
|
|
|
func (client *Client) Connect(remote string) error {
|
|
_, err := httpVerb("POST", client.baseUrl+"/connect", url.Values{"peer": {remote}})
|
|
return err
|
|
}
|