2020-05-12 09:46:20 +02:00
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/**
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* Standalone signaling server for the Nextcloud Spreed app.
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* Copyright (C) 2017 struktur AG
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*
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* @author Joachim Bauch <bauch@struktur.de>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package signaling
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import (
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2020-08-31 13:58:28 +02:00
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"context"
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2020-05-12 09:46:20 +02:00
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"fmt"
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"net/http"
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)
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type HttpClientPool struct {
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pool chan *http.Client
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}
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func NewHttpClientPool(constructor func() *http.Client, size int) (*HttpClientPool, error) {
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if size <= 0 {
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return nil, fmt.Errorf("can't create empty pool")
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}
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p := &HttpClientPool{
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pool: make(chan *http.Client, size),
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}
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for size > 0 {
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c := constructor()
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p.pool <- c
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size -= 1
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}
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return p, nil
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}
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func (p *HttpClientPool) Get(ctx context.Context) (client *http.Client, err error) {
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select {
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case <-ctx.Done():
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return nil, ctx.Err()
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case client := <-p.pool:
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return client, nil
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}
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}
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func (p *HttpClientPool) Put(c *http.Client) {
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p.pool <- c
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}
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