63 lines
1.6 KiB
Go
63 lines
1.6 KiB
Go
/*
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* Copyright 2026 Oleg Borodin <onborodin@gmail.com>
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*
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* This work is published and licensed under a Creative Commons
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* Attribution-NonCommercial-NoDerivatives 4.0 International License.
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*
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* Distribution of this work is permitted, but commercial use and
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* modifications are strictly prohibited.
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*/
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package accntcli
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import (
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"bytes"
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"context"
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"fmt"
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"io"
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"net/http"
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"strconv"
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)
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func (cli *Client) doHTTPCall(ctx context.Context, host, obj, oper string, req []byte) ([]byte, error) {
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var err error
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var res []byte
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reader := bytes.NewReader(req)
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ref, err := NewReferer(host, obj, oper)
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if err != nil {
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return res, err
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}
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httpReq, err := http.NewRequestWithContext(ctx, http.MethodPost, ref.Point(), reader)
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if err != nil {
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return res, err
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}
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httpReq.Header.Set("User-Agent", cli.userAgent)
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httpReq.Header.Set("Accept", "*/*")
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httpResp, err := cli.httpClient.Do(httpReq)
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if err != nil {
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return res, err
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}
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defer httpResp.Body.Close()
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if httpResp.StatusCode != http.StatusOK {
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err := fmt.Errorf("Unexpected response code: %s", httpResp.Status)
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return res, err
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}
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contentLength := httpResp.Header.Get("Content-Length")
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if contentLength == "" {
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err := fmt.Errorf("Content-Length header is missing")
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return res, err
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}
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blobSize, err := strconv.ParseInt(contentLength, 10, 64)
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if err != nil {
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return res, err
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}
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buffer := bytes.NewBuffer(nil)
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recSize, err := io.Copy(buffer, httpResp.Body)
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if blobSize != recSize {
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err := fmt.Errorf("Mismatch declared and actual body size, %d and %d", blobSize, recSize)
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return res, err
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}
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res = buffer.Bytes()
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return res, err
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}
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