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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.
*
*/
#include "qpid/sys/Socket.h"
#include "qpid/QpidError.h"
#include "check.h"
#include "PrivatePosix.h"
#include <sys/socket.h>
#include <sys/errno.h>
#include <netinet/in.h>
#include <netdb.h>
#include <boost/format.hpp>
using namespace qpid::sys;
Socket Socket::createTcp()
{
int s = ::socket (PF_INET, SOCK_STREAM, 0);
if (s < 0) throw QPID_POSIX_ERROR(errno);
return s;
}
Socket::Socket(int descriptor) : socket(descriptor) {}
void Socket::setTimeout(const Duration& interval)
{
struct timeval tv;
toTimeval(tv, interval);
setsockopt(socket, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv));
setsockopt(socket, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv));
}
void Socket::connect(const std::string& host, int port)
{
struct sockaddr_in name;
name.sin_family = AF_INET;
name.sin_port = htons(port);
struct hostent* hp = gethostbyname ( host.c_str() );
if (hp == 0) throw QPID_POSIX_ERROR(errno);
memcpy(&name.sin_addr.s_addr, hp->h_addr_list[0], hp->h_length);
if (::connect(socket, (struct sockaddr*)(&name), sizeof(name)) < 0)
throw QPID_POSIX_ERROR(errno);
}
void
Socket::close()
{
if (socket == 0) return;
if (::close(socket) < 0) throw QPID_POSIX_ERROR(errno);
socket = 0;
}
ssize_t
Socket::send(const void* data, size_t size)
{
ssize_t sent = ::send(socket, data, size, 0);
if (sent < 0) {
if (errno == ECONNRESET) return SOCKET_EOF;
if (errno == ETIMEDOUT) return SOCKET_TIMEOUT;
throw QPID_POSIX_ERROR(errno);
}
return sent;
}
ssize_t
Socket::recv(void* data, size_t size)
{
ssize_t received = ::recv(socket, data, size, 0);
if (received < 0) {
if (errno == ETIMEDOUT) return SOCKET_TIMEOUT;
throw QPID_POSIX_ERROR(errno);
}
return received;
}
int Socket::listen(int port, int backlog)
{
struct sockaddr_in name;
name.sin_family = AF_INET;
name.sin_port = htons(port);
name.sin_addr.s_addr = 0;
if (::bind(socket, (struct sockaddr*)&name, sizeof(name)) < 0)
throw QPID_POSIX_ERROR(errno);
if (::listen(socket, backlog) < 0)
throw QPID_POSIX_ERROR(errno);
socklen_t namelen = sizeof(name);
if (::getsockname(socket, (struct sockaddr*)&name, &namelen) < 0)
throw QPID_POSIX_ERROR(errno);
return ntohs(name.sin_port);
}
std::string getHost() const {
// TODO aconway 2007-06-11: Won't work for ip6
struct sockaddr_in name;
socklen_t namelen = sizeof(name);
if (::getsockname(socket, (struct sockaddr*)&name, &namelen) < 0)
throw QPID_POSIX_ERROR(errno);
uint32_t addr = name.sin_host.s_addr;
ostringstream os;
os << uint8_t(addr >> 24) << '.'
<< uint8_t(addr >> 16) << '.'
<< uint8_t(addr >> 8) << '.'
<< uint8_t(addr);
return os.str();
}
int Socket::fd()
{
return socket;
}
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