78 lines
1.5 KiB
Go
78 lines
1.5 KiB
Go
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package paraswap
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import (
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"bytes"
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"context"
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"encoding/json"
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"io/ioutil"
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"net/http"
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netUrl "net/url"
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"time"
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)
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const requestTimeout = 5 * time.Second
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type HTTPClient struct {
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client *http.Client
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}
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func NewHTTPClient() *HTTPClient {
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return &HTTPClient{
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client: &http.Client{
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Timeout: requestTimeout,
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},
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}
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}
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func (c *HTTPClient) doGetRequest(ctx context.Context, url string, params netUrl.Values) ([]byte, error) {
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if len(params) > 0 {
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url = url + "?" + params.Encode()
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}
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
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if err != nil {
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return nil, err
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}
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resp, err := c.client.Do(req)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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return body, nil
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}
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func (c *HTTPClient) doPostRequest(ctx context.Context, url string, params map[string]interface{}) ([]byte, error) {
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jsonData, err := json.Marshal(params)
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if err != nil {
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return nil, err
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}
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewBuffer(jsonData))
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if err != nil {
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return nil, err
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}
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("User-Agent", "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0")
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resp, err := c.client.Do(req)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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return body, nil
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}
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