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/*
* 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"
)
/**
* Socket implementation of the TTransport interface. To be commented soon!
*/
type TNonblockingServerSocket struct {
listener net.Listener
addr net.Addr
/**
* Socket timeout
*/
nsecTimeout int64
}
type TNonblockingServerSocketTransportFactory struct {
addr net.Addr
}
func (p *TNonblockingServerSocketTransportFactory) GetTransport(trans TTransport) TTransport {
if trans != nil {
t, ok := trans.(*TNonblockingServerSocket)
if ok && t.addr != nil {
s, _ := NewTNonblockingServerSocketAddrTimeout(t.addr, t.nsecTimeout)
return s
}
}
s, _ := NewTNonblockingServerSocketAddr(p.addr)
return s
}
func NewTNonblockingServerSocketTransportFactory(addr net.Addr) *TNonblockingServerSocketTransportFactory {
return &TNonblockingServerSocketTransportFactory{addr: addr}
}
func NewTNonblockingServerSocketListener(listener net.Listener) (*TNonblockingServerSocket, TTransportException) {
s := &TNonblockingServerSocket{listener: listener, addr: listener.Addr()}
return s, nil
}
func NewTNonblockingServerSocketAddr(addr net.Addr) (*TNonblockingServerSocket, TTransportException) {
s := &TNonblockingServerSocket{addr: addr}
return s, nil
}
func NewTNonblockingServerSocketAddrTimeout(addr net.Addr, nsecTimeout int64) (*TNonblockingServerSocket, TTransportException) {
s := &TNonblockingServerSocket{addr: addr, nsecTimeout: nsecTimeout}
return s, nil
}
func (p *TNonblockingServerSocket) Listen() error {
return p.Open()
}
/**
* Sets the socket timeout
*
* @param timeout Nanoseconds timeout
*/
func (p *TNonblockingServerSocket) SetTimeout(nsecTimeout int64) error {
p.nsecTimeout = nsecTimeout
return nil
}
/**
* Checks whether the socket is connected.
*/
func (p *TNonblockingServerSocket) IsOpen() bool {
return p.listener != nil
}
/**
* Connects the socket, creating a new socket object if necessary.
*/
func (p *TNonblockingServerSocket) Open() error {
if !p.IsOpen() {
l, err := net.Listen(p.addr.Network(), p.addr.String())
if err != nil {
return err
}
p.listener = l
return nil
}
return NewTTransportException(ALREADY_OPEN, "Server socket already open")
}
/**
* Perform a nonblocking read into buffer.
*/
func (p *TNonblockingServerSocket) Read(buf []byte) (int, error) {
return 0, NewTTransportException(UNKNOWN_TRANSPORT_EXCEPTION, "TNonblockingServerSocket.Read([]byte) is not implemented")
}
func (p *TNonblockingServerSocket) ReadAll(buf []byte) (int, error) {
return ReadAllTransport(p, buf)
}
/**
* Perform a nonblocking write of the data in buffer;
*/
func (p *TNonblockingServerSocket) Write(buf []byte) (int, error) {
return 0, NewTTransportException(UNKNOWN_TRANSPORT_EXCEPTION, "TNonblockingServerSocket.Write([]byte) is not implemented")
}
/**
* Flushes the underlying output stream if not null.
*/
func (p *TNonblockingServerSocket) Flush() error {
return NewTTransportException(UNKNOWN_TRANSPORT_EXCEPTION, "TNonblockingServerSocket.Flush() is not implemented")
}
func (p *TNonblockingServerSocket) Addr() net.Addr {
return p.addr
}
func (p *TNonblockingServerSocket) Accept() (TTransport, error) {
if !p.IsOpen() {
return nil, NewTTransportException(NOT_OPEN, "No underlying server socket")
}
conn, err := p.listener.Accept()
if err != nil {
return nil, NewTTransportExceptionFromOsError(err)
}
return NewTSocketConnTimeout(conn, p.nsecTimeout)
}
func (p *TNonblockingServerSocket) Peek() bool {
return p.IsOpen()
}
/**
* Closes the socket.
*/
func (p *TNonblockingServerSocket) Close() (err error) {
if p.IsOpen() {
err := p.listener.Close()
if err != nil {
return NewTTransportExceptionFromOsError(err)
}
p.listener = nil
}
return nil
}
func (p *TNonblockingServerSocket) Interrupt() error {
// probably not right
return p.Close()
}
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