mirror of
https://github.com/nabbar/golib.git
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a9a4d1e7c2
- new package to use/consume CPU / MEM pprof root package - create a file on same location as runable binary to store profile Package HTTPClient - add message function called on each Dial/DialContext call function - function message can be nil Package Server - add generic function for recover message / catching - implement this recovring function into runner StartStop & Ticker Package Logger: - implement generic recovering function into hook - fix bug if instance is an invalid instance of fields or entry
115 lines
3.0 KiB
Go
115 lines
3.0 KiB
Go
/*
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* MIT License
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*
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* Copyright (c) 2020 Nicolas JUHEL
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*
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*/
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package httpcli
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import (
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"context"
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"net/http"
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"sync/atomic"
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"time"
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libtls "github.com/nabbar/golib/certificates"
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libdur "github.com/nabbar/golib/duration"
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htcdns "github.com/nabbar/golib/httpcli/dns-mapper"
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)
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const (
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ClientTimeout5Sec = 5 * time.Second
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)
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var (
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dns = new(atomic.Value)
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ctx context.Context
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cnl context.CancelFunc
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)
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func initDNSMapper() htcdns.DNSMapper {
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if cnl != nil {
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cnl()
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}
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ctx, cnl = context.WithCancel(context.Background())
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return htcdns.New(ctx, &htcdns.Config{
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DNSMapper: make(map[string]string),
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TimerClean: libdur.ParseDuration(3 * time.Minute),
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Transport: htcdns.TransportConfig{
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Proxy: nil,
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TLSConfig: &libtls.Config{},
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DisableHTTP2: false,
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DisableKeepAlive: false,
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DisableCompression: false,
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MaxIdleConns: 50,
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MaxIdleConnsPerHost: 5,
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MaxConnsPerHost: 25,
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TimeoutGlobal: libdur.ParseDuration(30 * time.Second),
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TimeoutKeepAlive: libdur.ParseDuration(15 * time.Second),
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TimeoutTLSHandshake: libdur.ParseDuration(10 * time.Second),
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TimeoutExpectContinue: libdur.ParseDuration(3 * time.Second),
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TimeoutIdleConn: libdur.ParseDuration(30 * time.Second),
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TimeoutResponseHeader: 0,
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},
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}, nil, nil)
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}
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func DefaultDNSMapper() htcdns.DNSMapper {
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if i := dns.Load(); i == nil {
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d := initDNSMapper()
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dns.Store(d)
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return d
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} else if d, k := i.(htcdns.DNSMapper); !k {
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d = initDNSMapper()
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dns.Store(d)
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return d
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} else {
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return d
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}
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}
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func SetDefaultDNSMapper(d htcdns.DNSMapper) {
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if d == nil {
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return
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}
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if cnl != nil {
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cnl()
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}
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dns.Store(d)
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}
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type FctHttpClient func() *http.Client
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type FctHttpClientSrv func(servername string) *http.Client
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type HttpClient interface {
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Do(req *http.Request) (*http.Response, error)
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}
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func GetClient() *http.Client {
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return DefaultDNSMapper().DefaultClient()
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}
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