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
104 lines
2.6 KiB
Go
104 lines
2.6 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 dns_mapper
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import (
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"context"
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"net"
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"net/http"
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"sync"
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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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)
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type FuncMessage func(msg string)
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type DNSMapper interface {
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Add(from, to string)
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Get(from string) string
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Del(from string)
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Len() int
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Walk(func(from, to string) bool)
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Clean(endpoint string) (host string, port string, err error)
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Search(endpoint string) (string, error)
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SearchWithCache(endpoint string) (string, error)
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DialContext(ctx context.Context, network, address string) (net.Conn, error)
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Transport(cfg TransportConfig) *http.Transport
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Client(cfg TransportConfig) *http.Client
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DefaultTransport() *http.Transport
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DefaultClient() *http.Client
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TimeCleaner(ctx context.Context, dur time.Duration)
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}
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func New(ctx context.Context, cfg *Config, fct libtls.FctRootCA, msg FuncMessage) DNSMapper {
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if cfg == nil {
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cfg = &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: TransportConfig{
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Proxy: nil,
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TLSConfig: nil,
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},
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}
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}
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if fct == nil {
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fct = func() []string {
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return make([]string, 0)
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}
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}
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if msg == nil {
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msg = func(msg string) {}
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}
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d := &dmp{
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d: new(sync.Map),
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z: new(sync.Map),
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c: new(atomic.Value),
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t: new(atomic.Value),
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f: fct,
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i: msg,
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}
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for edp, adr := range cfg.DNSMapper {
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d.Add(edp, adr)
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}
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d.c.Store(cfg)
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_ = d.DefaultTransport()
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d.TimeCleaner(ctx, cfg.TimerClean.Time())
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return d
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}
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