| // 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" |
| "time" |
| ) |
| |
| // NewTimeoutListener returns a listener that listens on the given address. |
| // If read/write on the accepted connection blocks longer than its time limit, |
| // it will return timeout error. |
| func NewTimeoutListener(addr string, scheme string, tlsinfo *TLSInfo, rdtimeoutd, wtimeoutd time.Duration) (net.Listener, error) { |
| ln, err := newListener(addr, scheme) |
| if err != nil { |
| return nil, err |
| } |
| ln = &rwTimeoutListener{ |
| Listener: ln, |
| rdtimeoutd: rdtimeoutd, |
| wtimeoutd: wtimeoutd, |
| } |
| if ln, err = wrapTLS(addr, scheme, tlsinfo, ln); err != nil { |
| return nil, err |
| } |
| return ln, nil |
| } |
| |
| type rwTimeoutListener struct { |
| net.Listener |
| wtimeoutd time.Duration |
| rdtimeoutd time.Duration |
| } |
| |
| func (rwln *rwTimeoutListener) Accept() (net.Conn, error) { |
| c, err := rwln.Listener.Accept() |
| if err != nil { |
| return nil, err |
| } |
| return timeoutConn{ |
| Conn: c, |
| wtimeoutd: rwln.wtimeoutd, |
| rdtimeoutd: rwln.rdtimeoutd, |
| }, nil |
| } |