mirror of
https://github.com/cwinfo/matterbridge.git
synced 2024-09-20 07:52:32 +00:00
8764be7461
* Add vk bridge * Vk bridge attachments * Vk bridge forwarded messages * Vk bridge sample config and code cleanup * Vk bridge add vendor * Vk bridge message edit * Vk bridge: fix fetching names of other bots * Vk bridge: code cleanup * Vk bridge: fix shadows declaration * Vk bridge: remove UseFileURL
75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
/*
|
|
Package internal unimportable
|
|
*/
|
|
package internal // import "github.com/SevereCloud/vksdk/v2/internal"
|
|
|
|
import (
|
|
"context"
|
|
"net/http"
|
|
|
|
"github.com/SevereCloud/vksdk/v2"
|
|
)
|
|
|
|
// UserAgent module.
|
|
const UserAgent = "vksdk/" + vksdk.Version + " (+https://github.com/SevereCloud/vksdk)"
|
|
|
|
// ContextKey is just an empty struct. It exists so HTTPClient can be
|
|
// an immutable public variable with a unique type. It's immutable
|
|
// because nobody else can create a ContextKey, being unexported.
|
|
type ContextKey int
|
|
|
|
// ContextKey list.
|
|
const (
|
|
HTTPClientKey ContextKey = iota
|
|
UserAgentKey
|
|
GroupIDKey
|
|
EventIDKey
|
|
LongPollTsKey
|
|
CallbackRetryCounterKey
|
|
CallbackRetryAfterKey
|
|
)
|
|
|
|
// ContextClient return *http.Client.
|
|
func ContextClient(ctx context.Context) *http.Client {
|
|
if ctx != nil {
|
|
if hc, ok := ctx.Value(HTTPClientKey).(*http.Client); ok {
|
|
return hc
|
|
}
|
|
}
|
|
|
|
return http.DefaultClient
|
|
}
|
|
|
|
// ContextUserAgent return User-Agent from context.
|
|
func ContextUserAgent(ctx context.Context) string {
|
|
if ctx != nil {
|
|
if hc, ok := ctx.Value(UserAgentKey).(string); ok {
|
|
return hc
|
|
}
|
|
}
|
|
|
|
return UserAgent
|
|
}
|
|
|
|
// DoRequest sends an HTTP request and returns an HTTP response.
|
|
//
|
|
// The provided ctx must be non-nil. If it is canceled or times out,
|
|
// ctx.Err() will be returned.
|
|
func DoRequest(ctx context.Context, req *http.Request) (*http.Response, error) {
|
|
client := ContextClient(ctx)
|
|
|
|
if req.UserAgent() == "" {
|
|
req.Header.Set("User-Agent", ContextUserAgent(ctx))
|
|
}
|
|
|
|
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 {
|
|
<-ctx.Done()
|
|
err = ctx.Err()
|
|
}
|
|
|
|
return resp, err
|
|
}
|