generated from root/miduo_server
162 lines
4.3 KiB
Go
162 lines
4.3 KiB
Go
/*
|
|
* Licensed to the Apache Software Foundation (ASF) under one
|
|
* or more contributor license agreements. See the NOTICE file
|
|
* distributed with this work for additional information
|
|
* regarding copyright ownership. The ASF licenses this file
|
|
* to you 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 thrift
|
|
|
|
import (
|
|
"net"
|
|
"time"
|
|
"crypto/tls"
|
|
)
|
|
|
|
type TSSLSocket struct {
|
|
conn net.Conn
|
|
addr net.Addr
|
|
timeout time.Duration
|
|
cfg *tls.Config
|
|
}
|
|
|
|
// NewTSSLSocket creates a net.Conn-backed TTransport, given a host and port and tls Configuration
|
|
//
|
|
// Example:
|
|
// trans, err := thrift.NewTSocket("localhost:9090")
|
|
func NewTSSLSocket(hostPort string, cfg *tls.Config) (*TSSLSocket, error) {
|
|
return NewTSSLSocketTimeout(hostPort, cfg, 0)
|
|
}
|
|
|
|
// NewTSSLSocketTimeout creates a net.Conn-backed TTransport, given a host and port
|
|
// it also accepts a tls Configuration and a timeout as a time.Duration
|
|
func NewTSSLSocketTimeout(hostPort string, cfg *tls.Config, timeout time.Duration) (*TSSLSocket, error) {
|
|
//conn, err := net.DialTimeout(network, address, timeout)
|
|
addr, err := net.ResolveTCPAddr("tcp", hostPort)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return NewTSSLSocketFromAddrTimeout(addr, cfg, timeout), nil
|
|
}
|
|
|
|
// Creates a TSSLSocket from a net.Addr
|
|
func NewTSSLSocketFromAddrTimeout(addr net.Addr, cfg *tls.Config, timeout time.Duration) *TSSLSocket {
|
|
return &TSSLSocket{addr: addr, timeout: timeout, cfg: cfg}
|
|
}
|
|
|
|
// Creates a TSSLSocket from an existing net.Conn
|
|
func NewTSSLSocketFromConnTimeout(conn net.Conn, cfg *tls.Config, timeout time.Duration) *TSSLSocket {
|
|
return &TSSLSocket{conn: conn, addr: conn.RemoteAddr(), timeout: timeout, cfg: cfg}
|
|
}
|
|
|
|
// Sets the socket timeout
|
|
func (p *TSSLSocket) SetTimeout(timeout time.Duration) error {
|
|
p.timeout = timeout
|
|
return nil
|
|
}
|
|
|
|
func (p *TSSLSocket) pushDeadline(read, write bool) {
|
|
var t time.Time
|
|
if p.timeout > 0 {
|
|
t = time.Now().Add(time.Duration(p.timeout))
|
|
}
|
|
if read && write {
|
|
p.conn.SetDeadline(t)
|
|
} else if read {
|
|
p.conn.SetReadDeadline(t)
|
|
} else if write {
|
|
p.conn.SetWriteDeadline(t)
|
|
}
|
|
}
|
|
|
|
// Connects the socket, creating a new socket object if necessary.
|
|
func (p *TSSLSocket) Open() error {
|
|
if p.IsOpen() {
|
|
return NewTTransportException(ALREADY_OPEN, "Socket already connected.")
|
|
}
|
|
if p.addr == nil {
|
|
return NewTTransportException(NOT_OPEN, "Cannot open nil address.")
|
|
}
|
|
if len(p.addr.Network()) == 0 {
|
|
return NewTTransportException(NOT_OPEN, "Cannot open bad network name.")
|
|
}
|
|
if len(p.addr.String()) == 0 {
|
|
return NewTTransportException(NOT_OPEN, "Cannot open bad address.")
|
|
}
|
|
var err error
|
|
if p.conn, err = tls.Dial(p.addr.Network(), p.addr.String(), p.cfg); err != nil {
|
|
return NewTTransportException(NOT_OPEN, err.Error())
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Retreive the underlying net.Conn
|
|
func (p *TSSLSocket) Conn() net.Conn {
|
|
return p.conn
|
|
}
|
|
|
|
// Returns true if the connection is open
|
|
func (p *TSSLSocket) IsOpen() bool {
|
|
if p.conn == nil {
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
// Closes the socket.
|
|
func (p *TSSLSocket) Close() error {
|
|
// Close the socket
|
|
if p.conn != nil {
|
|
err := p.conn.Close()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
p.conn = nil
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (p *TSSLSocket) Read(buf []byte) (int, error) {
|
|
if !p.IsOpen() {
|
|
return 0, NewTTransportException(NOT_OPEN, "Connection not open")
|
|
}
|
|
p.pushDeadline(true, false)
|
|
n, err := p.conn.Read(buf)
|
|
return n, NewTTransportExceptionFromError(err)
|
|
}
|
|
|
|
func (p *TSSLSocket) Write(buf []byte) (int, error) {
|
|
if !p.IsOpen() {
|
|
return 0, NewTTransportException(NOT_OPEN, "Connection not open")
|
|
}
|
|
p.pushDeadline(false, true)
|
|
return p.conn.Write(buf)
|
|
}
|
|
|
|
func (p *TSSLSocket) Peek() bool {
|
|
return p.IsOpen()
|
|
}
|
|
|
|
func (p *TSSLSocket) Flush() error {
|
|
return nil
|
|
}
|
|
|
|
func (p *TSSLSocket) Interrupt() error {
|
|
if !p.IsOpen() {
|
|
return nil
|
|
}
|
|
return p.conn.Close()
|
|
}
|