Files
go-telegram/client/httpclient.go
T
lukaszraczylo ac7cae8fa7 Initial release of go-telegram
A fully-generated, strongly-typed Go client for the Telegram Bot API.

* 176 methods + 301 types generated from Bot API v10.0
* 1408 auto-generated tests (8 scenarios per method)
* Typed unions throughout — no 'any' in the public surface
* Pluggable HTTP transport and JSON codec (default goccy/go-json)
* Built-in retry middleware honouring Telegram's retry_after
* Generic dispatcher with filters and conversation handlers
* Self-verifying codegen pipeline (regen → audit → emit → run tests)
* 14 example bots covering common patterns
2026-05-09 13:09:27 +01:00

41 lines
1.1 KiB
Go

package client
import (
"net"
"net/http"
"time"
)
// HTTPDoer abstracts the HTTP transport. The default is a net/http client
// tuned for Telegram's long-poll usage. Users may plug in valyala/fasthttp
// (via an adapter), or any custom retry/circuit-breaker client by passing
// WithHTTPClient to New.
type HTTPDoer interface {
Do(req *http.Request) (*http.Response, error)
}
// NewDefaultHTTPDoer returns an *http.Client with sensible defaults for
// Telegram Bot API usage:
// - 60s overall timeout (longer than typical long-poll Timeout=30s).
// - Connection pooling sized for a small number of long-lived hosts.
// - HTTP/2 enabled (default in net/http).
func NewDefaultHTTPDoer() *http.Client {
t := &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: (&net.Dialer{
Timeout: 10 * time.Second,
KeepAlive: 30 * time.Second,
}).DialContext,
MaxIdleConns: 16,
MaxIdleConnsPerHost: 8,
IdleConnTimeout: 90 * time.Second,
TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
ForceAttemptHTTP2: true,
}
return &http.Client{
Transport: t,
Timeout: 60 * time.Second,
}
}