init server

2021-11-03 14:10:58 +01:00
commit 4f9782785d
1603 changed files with 519678 additions and 0 deletions
--- a/vendor/google.golang.org/api/internal/gensupport/send.go
+++ b/vendor/google.golang.org/api/internal/gensupport/send.go
@@ -0,0 +1,123 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package gensupport
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"net/http"
+	"time"
+)
+
+// SendRequest sends a single HTTP request using the given client.
+// If ctx is non-nil, it calls all hooks, then sends the request with
+// req.WithContext, then calls any functions returned by the hooks in
+// reverse order.
+func SendRequest(ctx context.Context, client *http.Client, req *http.Request) (*http.Response, error) {
+	// Disallow Accept-Encoding because it interferes with the automatic gzip handling
+	// done by the default http.Transport. See https://github.com/google/google-api-go-client/issues/219.
+	if _, ok := req.Header["Accept-Encoding"]; ok {
+		return nil, errors.New("google api: custom Accept-Encoding headers not allowed")
+	}
+	if ctx == nil {
+		return client.Do(req)
+	}
+	return send(ctx, client, req)
+}
+
+func send(ctx context.Context, client *http.Client, req *http.Request) (*http.Response, error) {
+	if client == nil {
+		client = http.DefaultClient
+	}
+	resp, err := client.Do(req.WithContext(ctx))
+	// If we got an error, and the context has been canceled,
+	// the context's error is probably more useful.
+	if err != nil {
+		select {
+		case <-ctx.Done():
+			err = ctx.Err()
+		default:
+		}
+	}
+	return resp, err
+}
+
+// SendRequestWithRetry sends a single HTTP request using the given client,
+// with retries if a retryable error is returned.
+// If ctx is non-nil, it calls all hooks, then sends the request with
+// req.WithContext, then calls any functions returned by the hooks in
+// reverse order.
+func SendRequestWithRetry(ctx context.Context, client *http.Client, req *http.Request) (*http.Response, error) {
+	// Disallow Accept-Encoding because it interferes with the automatic gzip handling
+	// done by the default http.Transport. See https://github.com/google/google-api-go-client/issues/219.
+	if _, ok := req.Header["Accept-Encoding"]; ok {
+		return nil, errors.New("google api: custom Accept-Encoding headers not allowed")
+	}
+	if ctx == nil {
+		return client.Do(req)
+	}
+	return sendAndRetry(ctx, client, req)
+}
+
+func sendAndRetry(ctx context.Context, client *http.Client, req *http.Request) (*http.Response, error) {
+	if client == nil {
+		client = http.DefaultClient
+	}
+
+	var resp *http.Response
+	var err error
+
+	// Loop to retry the request, up to the context deadline.
+	var pause time.Duration
+	bo := backoff()
+
+	for {
+		select {
+		case <-ctx.Done():
+			// If we got an error, and the context has been canceled,
+			// the context's error is probably more useful.
+			if err == nil {
+				err = ctx.Err()
+			}
+			return resp, err
+		case <-time.After(pause):
+		}
+
+		resp, err = client.Do(req.WithContext(ctx))
+
+		var status int
+		if resp != nil {
+			status = resp.StatusCode
+		}
+
+		// Check if we can retry the request. A retry can only be done if the error
+		// is retryable and the request body can be re-created using GetBody (this
+		// will not be possible if the body was unbuffered).
+		if req.GetBody == nil || !shouldRetry(status, err) {
+			break
+		}
+		var errBody error
+		req.Body, errBody = req.GetBody()
+		if errBody != nil {
+			break
+		}
+
+		pause = bo.Pause()
+		if resp != nil && resp.Body != nil {
+			resp.Body.Close()
+		}
+	}
+	return resp, err
+}
+
+// DecodeResponse decodes the body of res into target. If there is no body,
+// target is unchanged.
+func DecodeResponse(target interface{}, res *http.Response) error {
+	if res.StatusCode == http.StatusNoContent {
+		return nil
+	}
+	return json.NewDecoder(res.Body).Decode(target)
+}