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#ifndef _sys_Socket_h
#define _sys_Socket_h
/*
*
* 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.
*
*/
#include <string>
#include <sys/Time.h>
#ifdef USE_APR
# include <apr_network_io.h>
#endif
namespace qpid {
namespace sys {
class Socket
{
public:
/** Create an initialized TCP socket */
static Socket createTcp();
/** Create a socket wrapper for descriptor. */
#ifdef USE_APR
Socket(apr_socket_t* descriptor = 0);
#else
Socket(int descriptor = 0);
#endif
/** Set timeout for read and write */
void setTimeout(Time interval);
void connect(const std::string& host, int port);
void close();
enum { SOCKET_TIMEOUT=-2, SOCKET_EOF=-3 } ErrorCode;
/** Returns bytes sent or an ErrorCode value < 0. */
ssize_t send(const void* data, size_t size);
/**
* Returns bytes received, an ErrorCode value < 0 or 0
* if the connection closed in an orderly manner.
*/
ssize_t recv(void* data, size_t size);
/** Bind to a port and start listening.
*@param port 0 means choose an available port.
*@param backlog maximum number of pending connections.
*@return The bound port.
*/
int listen(int port = 0, int backlog = 10);
/** Get file descriptor */
int fd();
private:
#ifdef USE_APR
apr_socket_t* socket;
#else
void init() const;
mutable int socket; // Initialized on demand.
#endif
};
}}
#endif /*!_sys_Socket_h*/
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