Esempio n. 1
0
// prepare sets up req to be delivered to OSS.
func (client *Client) prepare(req *request) error {
	// Copy so they can be mutated without affecting on retries.
	headers := copyHeader(req.headers)
	params := make(url.Values)

	for k, v := range req.params {
		params[k] = v
	}

	req.params = params
	req.headers = headers

	if !req.prepared {
		req.prepared = true
		if req.method == "" {
			req.method = "GET"
		}

		if !strings.HasPrefix(req.path, "/") {
			req.path = "/" + req.path
		}

		err := client.setBaseURL(req)
		if err != nil {
			return err
		}
	}

	req.headers.Set("Date", util.GetGMTime())
	client.signRequest(req)

	return nil
}
Esempio n. 2
0
func (client *Client) doRequest(req *request) (*http.Response, error) {

	payload := req.payload

	if req.headers == nil {
		req.headers = make(map[string]string)
	}

	if req.endpoint == "" {
		req.endpoint = client.endpoint
	}

	contentLength := "0"

	if payload != nil {
		contentLength = strconv.Itoa(len(payload))
	}

	req.headers["Content-Type"] = req.contentType
	req.headers["Content-Length"] = contentLength
	req.headers["x-log-bodyrawsize"] = contentLength
	req.headers["Date"] = util.GetGMTime()
	req.headers["Host"] = req.endpoint
	req.headers["x-log-apiversion"] = client.version
	req.headers["x-log-signaturemethod"] = "hmac-sha1"

	client.signRequest(req, payload)

	var reader io.Reader

	if payload != nil {
		reader = bytes.NewReader(payload)
	}

	hreq, err := http.NewRequest(req.method, req.url(), reader)

	for k, v := range req.headers {
		if v != "" {
			hreq.Header.Set(k, v)
		}
	}

	if err != nil {
		return nil, err
	}
	resp, err := client.httpClient.Do(hreq)
	if err != nil {
		return nil, err
	}

	if resp.StatusCode != 200 && resp.StatusCode != 204 && resp.StatusCode != 206 {
		return nil, buildError(resp)
	}
	return resp, nil
}