| // Copyright 2015 The etcd Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package transport |
| |
| import ( |
| "net" |
| "net/http" |
| "time" |
| ) |
| |
| // NewTimeoutTransport returns a transport created using the given TLS info. |
| // If read/write on the created connection blocks longer than its time limit, |
| // it will return timeout error. |
| // If read/write timeout is set, transport will not be able to reuse connection. |
| func NewTimeoutTransport(info TLSInfo, dialtimeoutd, rdtimeoutd, wtimeoutd time.Duration) (*http.Transport, error) { |
| tr, err := NewTransport(info, dialtimeoutd) |
| if err != nil { |
| return nil, err |
| } |
| |
| if rdtimeoutd != 0 || wtimeoutd != 0 { |
| // the timed out connection will timeout soon after it is idle. |
| // it should not be put back to http transport as an idle connection for future usage. |
| tr.MaxIdleConnsPerHost = -1 |
| } else { |
| // allow more idle connections between peers to avoid unnecessary port allocation. |
| tr.MaxIdleConnsPerHost = 1024 |
| } |
| |
| tr.Dial = (&rwTimeoutDialer{ |
| Dialer: net.Dialer{ |
| Timeout: dialtimeoutd, |
| KeepAlive: 30 * time.Second, |
| }, |
| rdtimeoutd: rdtimeoutd, |
| wtimeoutd: wtimeoutd, |
| }).Dial |
| return tr, nil |
| } |