mirror of
https://github.com/nabbar/golib.git
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b23addbfad
- fix bug with retryer and io reader body (body was not resend on retryed request) - remove mutex and use atomic on potential race field - simplify & optimize some code
108 lines
2.3 KiB
Go
108 lines
2.3 KiB
Go
/*
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* MIT License
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*
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* Copyright (c) 2022 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 request
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import (
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"bytes"
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"encoding/json"
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"io"
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)
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const (
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contentTypeJson = "application/json"
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)
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type bds struct {
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b []byte
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}
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func (b *bds) Retry() io.Reader {
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var p = make([]byte, len(b.b), cap(b.b))
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copy(p, b.b)
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return bytes.NewBuffer(p)
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}
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type bdf struct {
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f io.ReadSeeker
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p int64
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}
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func (b *bdf) Retry() io.Reader {
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if _, e := b.f.Seek(b.p, io.SeekStart); e != nil {
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return nil
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} else {
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return b.f
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}
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}
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func (r *request) BodyJson(body interface{}) error {
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if p, e := json.Marshal(body); e != nil {
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return e
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} else if len(p) < 1 {
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return ErrorInvalidBody.Error()
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} else {
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r.ContentType(contentTypeJson)
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r.ContentLength(uint64(len(p)))
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r._BodyReader(&bds{
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b: p,
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})
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}
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return nil
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}
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func (r *request) BodyReader(body io.Reader, contentType string) error {
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if f, k := body.(io.ReadSeeker); k {
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if p, e := f.Seek(0, io.SeekStart); e != nil {
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return e
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} else {
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r._BodyReader(&bdf{
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f: f,
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p: p,
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})
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}
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} else {
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if p, e := io.ReadAll(body); e != nil {
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return e
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} else {
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r._BodyReader(&bds{
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b: p,
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})
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}
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}
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if contentType != "" {
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r.ContentType(contentType)
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}
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return nil
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}
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func (r *request) _BodyReader(body BodyRetryer) {
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r.bdr = body
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}
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