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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.
*/
#ifndef _THRIFT_TRANSPORT_TNONBLOCKINGSERVERSOCKET_H_
#define _THRIFT_TRANSPORT_TNONBLOCKINGSERVERSOCKET_H_ 1
#include <thrift/transport/TNonblockingServerTransport.h>
#include <thrift/transport/PlatformSocket.h>
namespace apache {
namespace thrift {
namespace transport {
class TSocket;
/**
* Nonblocking Server socket implementation of TNonblockingServerTransport. Wrapper around a unix
* socket listen and accept calls.
*
*/
class TNonblockingServerSocket : public TNonblockingServerTransport {
public:
typedef std::function<void(THRIFT_SOCKET fd)> socket_func_t;
const static int DEFAULT_BACKLOG = 1024;
/**
* Constructor.
*
* @param port Port number to bind to
*/
TNonblockingServerSocket(int port);
/**
* Constructor.
*
* @param port Port number to bind to
* @param sendTimeout Socket send timeout
* @param recvTimeout Socket receive timeout
*/
TNonblockingServerSocket(int port, int sendTimeout, int recvTimeout);
/**
* Constructor.
*
* @param address Address to bind to
* @param port Port number to bind to
*/
TNonblockingServerSocket(const std::string& address, int port);
/**
* Constructor used for unix sockets.
*
* @param path Pathname for unix socket.
*/
TNonblockingServerSocket(const std::string& path);
~TNonblockingServerSocket() override;
bool isOpen() const;
void setSendTimeout(int sendTimeout);
void setRecvTimeout(int recvTimeout);
void setAcceptBacklog(int accBacklog);
void setRetryLimit(int retryLimit);
void setRetryDelay(int retryDelay);
void setKeepAlive(bool keepAlive) { keepAlive_ = keepAlive; }
void setTcpSendBuffer(int tcpSendBuffer);
void setTcpRecvBuffer(int tcpRecvBuffer);
// listenCallback gets called just before listen, and after all Thrift
// setsockopt calls have been made. If you have custom setsockopt
// things that need to happen on the listening socket, this is the place to do it.
void setListenCallback(const socket_func_t& listenCallback) { listenCallback_ = listenCallback; }
// acceptCallback gets called after each accept call, on the newly created socket.
// It is called after all Thrift setsockopt calls have been made. If you have
// custom setsockopt things that need to happen on the accepted
// socket, this is the place to do it.
void setAcceptCallback(const socket_func_t& acceptCallback) { acceptCallback_ = acceptCallback; }
THRIFT_SOCKET getSocketFD() override { return serverSocket_; }
int getPort() override;
int getListenPort() override;
std::string getPath() const;
bool isUnixDomainSocket() const;
void listen() override;
void close() override;
protected:
std::shared_ptr<TSocket> acceptImpl() override;
virtual std::shared_ptr<TSocket> createSocket(THRIFT_SOCKET client);
private:
void _setup_sockopts();
void _setup_unixdomain_sockopts();
void _setup_tcp_sockopts();
int port_;
int listenPort_;
std::string address_;
std::string path_;
THRIFT_SOCKET serverSocket_;
int acceptBacklog_;
int sendTimeout_;
int recvTimeout_;
int retryLimit_;
int retryDelay_;
int tcpSendBuffer_;
int tcpRecvBuffer_;
bool keepAlive_;
bool listening_;
socket_func_t listenCallback_;
socket_func_t acceptCallback_;
};
}
}
} // apache::thrift::transport
#endif // #ifndef _THRIFT_TRANSPORT_TNONBLOCKINGSERVERSOCKET_H_
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