57 lines
1.8 KiB
Go
57 lines
1.8 KiB
Go
package cleanhttp
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import (
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"net"
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"net/http"
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"runtime"
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"time"
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)
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// DefaultTransport returns a new http.Transport with similar default values to
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// http.DefaultTransport, but with idle connections and keepalives disabled.
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func DefaultTransport() *http.Transport {
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transport := DefaultPooledTransport()
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transport.DisableKeepAlives = true
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transport.MaxIdleConnsPerHost = -1
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return transport
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}
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// DefaultPooledTransport returns a new http.Transport with similar default
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// values to http.DefaultTransport. Do not use this for transient transports as
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// it can leak file descriptors over time. Only use this for transports that
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// will be re-used for the same host(s).
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func DefaultPooledTransport() *http.Transport {
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transport := &http.Transport{
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Proxy: http.ProxyFromEnvironment,
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DialContext: (&net.Dialer{
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Timeout: 30 * time.Second,
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KeepAlive: 30 * time.Second,
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}).DialContext,
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MaxIdleConns: 100,
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IdleConnTimeout: 90 * time.Second,
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TLSHandshakeTimeout: 10 * time.Second,
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ExpectContinueTimeout: 1 * time.Second,
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MaxIdleConnsPerHost: runtime.GOMAXPROCS(0) + 1,
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}
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return transport
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}
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// DefaultClient returns a new http.Client with similar default values to
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// http.Client, but with a non-shared Transport, idle connections disabled, and
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// keepalives disabled.
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func DefaultClient() *http.Client {
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return &http.Client{
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Transport: DefaultTransport(),
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}
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}
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// DefaultPooledClient returns a new http.Client with similar default values to
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// http.Client, but with a shared Transport. Do not use this function for
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// transient clients as it can leak file descriptors over time. Only use this
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// for clients that will be re-used for the same host(s).
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func DefaultPooledClient() *http.Client {
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return &http.Client{
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Transport: DefaultPooledTransport(),
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}
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}
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