1496 lines
38 KiB
C++
1496 lines
38 KiB
C++
/*
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* $Id$
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*
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Copyright (c) 2006-2019 Chung, Hyung-Hwan. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <qse/si/Socket.hpp>
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#include <qse/cmn/str.h>
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#include <qse/cmn/mbwc.h>
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#include "../cmn/mem-prv.h"
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <stdarg.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <netinet/in.h>
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#include <string.h> // strerror
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#include <stdio.h>
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#if defined(HAVE_NET_IF_H)
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# include <net/if.h>
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#endif
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#if defined(HAVE_SYS_IOCTL_H)
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# include <sys/ioctl.h>
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#endif
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#if defined(HAVE_IFADDRS_H)
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# include <ifaddrs.h>
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#endif
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/////////////////////////////////
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QSE_BEGIN_NAMESPACE(QSE)
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/////////////////////////////////
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#include "../cmn/syserr.h"
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IMPLEMENT_SYSERR_TO_ERRNUM (Socket::ErrorNumber, Socket::)
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Socket::Socket () QSE_CPP_NOEXCEPT: handle(QSE_INVALID_SCKHND), domain(-1), cached_binding_port(0)
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{
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}
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Socket::~Socket () QSE_CPP_NOEXCEPT
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{
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this->close ();
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}
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#if 0
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int Socket::fdopen (int handle) QSE_CPP_NOEXCEPT
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{
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this->handle = handle;
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}
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#endif
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int Socket::open (int domain, int type, int protocol, int traits) QSE_CPP_NOEXCEPT
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{
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int x;
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#if defined(SOCK_NONBLOCK) && defined(SOCK_CLOEXEC)
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if (traits & Socket::T_NONBLOCK) type |= SOCK_NONBLOCK;
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if (traits & Socket::T_CLOEXEC) type |= SOCK_CLOEXEC;
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open_socket:
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#endif
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x = ::socket(domain, type, protocol);
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if (x == -1)
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{
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#if defined(SOCK_NONBLOCK) && defined(SOCK_CLOEXEC)
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if (errno == EINVAL && (type & (SOCK_NONBLOCK | SOCK_CLOEXEC)))
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{
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type &= ~(SOCK_NONBLOCK | SOCK_CLOEXEC);
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goto open_socket;
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}
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#endif
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this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
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return -1;
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}
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else
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{
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#if defined(SOCK_NONBLOCK) && defined(SOCK_CLOEXEC)
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if (type & (SOCK_NONBLOCK | SOCK_CLOEXEC)) goto done;
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#endif
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}
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if (traits)
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{
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if (((traits & Socket::T_CLOEXEC) && qse_set_sck_cloexec(x, 1) <= -1) ||
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((traits & Socket::T_NONBLOCK) && qse_set_sck_nonblock(x, 1) <= -1))
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{
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this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
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::close (x);
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return -1;
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}
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}
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done:
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this->close (); // close the existing handle if open.
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this->handle = x;
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// while it seems to be possible to get the domain value from a socket
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// descriptor with getsockopt(SO_DOMAIN), the method doesn't seem universal.
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//
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// SO_DOMAIN (since Linux 2.6.32)
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// Retrieves the socket domain as an integer, returning a value
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// such as AF_INET6. See socket(2) for details. This socket
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// option is read-only.
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//
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// let me just store the information in the class
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this->domain = domain;
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return 0;
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}
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void Socket::close () QSE_CPP_NOEXCEPT
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{
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if (this->handle != QSE_INVALID_SCKHND)
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{
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qse_close_sck (this->handle);
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this->handle = QSE_INVALID_SCKHND;
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this->domain = -1;
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}
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}
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int Socket::getSockName (SocketAddress& addr) QSE_CPP_NOEXCEPT
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{
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QSE_ASSERT (qse_is_sck_valid(this->handle));
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qse_sck_len_t len = addr.getAddrCapa();
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int n = ::getsockname(this->handle, (struct sockaddr*)addr.getAddrPtr(), &len);
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if (n == -1) this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
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return n;
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}
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int Socket::getPeerName (SocketAddress& addr) QSE_CPP_NOEXCEPT
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{
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QSE_ASSERT (qse_is_sck_valid(this->handle));
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qse_sck_len_t len = addr.getAddrCapa();
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int n = ::getpeername(this->handle, (struct sockaddr*)addr.getAddrPtr(), &len);
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if (n == -1) this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
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return n;
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}
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int Socket::getOption (int level, int optname, void* optval, qse_sck_len_t* optlen) QSE_CPP_NOEXCEPT
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{
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QSE_ASSERT (qse_is_sck_valid(this->handle));
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int n = ::getsockopt(this->handle, level, optname, (char*)optval, optlen);
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if (n == -1) this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
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return n;
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}
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int Socket::setOption (int level, int optname, const void* optval, qse_sck_len_t optlen) QSE_CPP_NOEXCEPT
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{
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QSE_ASSERT (qse_is_sck_valid(this->handle));
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int n = ::setsockopt(this->handle, level, optname, (const char*)optval, optlen);
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if (n == -1) this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
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return n;
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}
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int Socket::getSendBuf (unsigned int& size) QSE_CPP_NOEXCEPT
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{
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qse_sck_len_t optlen = QSE_SIZEOF(size);
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return this->getOption(SOL_SOCKET, SO_SNDBUF, (char*)&size, &optlen);
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}
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int Socket::getRecvBuf (unsigned int& size) QSE_CPP_NOEXCEPT
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{
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qse_sck_len_t optlen = QSE_SIZEOF(size);
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return this->getOption(SOL_SOCKET, SO_RCVBUF, (char*)&size, &optlen);
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}
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int Socket::setDebug (int n) QSE_CPP_NOEXCEPT
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{
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return this->setOption(SOL_SOCKET, SO_DEBUG, (char*)&n, QSE_SIZEOF(n));
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};
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int Socket::setReuseAddr (int n) QSE_CPP_NOEXCEPT
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{
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return this->setOption(SOL_SOCKET, SO_REUSEADDR, (char*)&n, QSE_SIZEOF(n));
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}
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int Socket::setReusePort (int n) QSE_CPP_NOEXCEPT
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{
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#if defined(SO_REUSEPORT)
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return this->setOption(SOL_SOCKET, SO_REUSEPORT, (char*)&n, QSE_SIZEOF(n));
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#else
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this->setErrorNumber (E_ENOIMPL);
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return -1;
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#endif
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}
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int Socket::setKeepAlive (int n, int keepidle, int keepintvl, int keepcnt) QSE_CPP_NOEXCEPT
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{
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if (this->setOption(SOL_SOCKET, SO_KEEPALIVE, (char*)&n, QSE_SIZEOF(n)) <= -1) return -1;
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// the following values are just hints.
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// i don't care about success and failure
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#if defined(TCP_KEEPIDLE) && defined(SOL_TCP)
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if (keepidle > 0) this->setOption (SOL_TCP, TCP_KEEPIDLE, (char*)&keepidle, QSE_SIZEOF(keepidle));
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#endif
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#if defined(TCP_KEEPINTVL) && defined(SOL_TCP)
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if (keepintvl > 0) this->setOption (SOL_TCP, TCP_KEEPINTVL, (char*)&keepintvl, QSE_SIZEOF(keepintvl));
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#endif
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#if defined(TCP_KEEPCNT) && defined(SOL_TCP)
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if (keepcnt > 0) this->setOption (SOL_TCP, TCP_KEEPCNT, (char*)&keepcnt, QSE_SIZEOF(keepcnt));
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#endif
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return 0;
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}
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int Socket::setBroadcast (int n) QSE_CPP_NOEXCEPT
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{
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return this->setOption(SOL_SOCKET, SO_BROADCAST, (char*)&n, QSE_SIZEOF(n));
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}
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int Socket::setSendBuf (unsigned int size) QSE_CPP_NOEXCEPT
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{
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return this->setOption(SOL_SOCKET, SO_SNDBUF, (char*)&size, QSE_SIZEOF(size));
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}
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int Socket::setRecvBuf (unsigned int size) QSE_CPP_NOEXCEPT
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{
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return this->setOption(SOL_SOCKET, SO_RCVBUF, (char*)&size, QSE_SIZEOF(size));
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}
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int Socket::setLingerOn (int sec) QSE_CPP_NOEXCEPT
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{
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struct linger lng;
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lng.l_onoff = 1;
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lng.l_linger = sec;
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return this->setOption(SOL_SOCKET, SO_LINGER, (char*)&lng, QSE_SIZEOF(lng));
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}
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int Socket::setLingerOff () QSE_CPP_NOEXCEPT
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{
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struct linger lng;
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lng.l_onoff = 0;
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lng.l_linger = 0;
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return this->setOption(SOL_SOCKET, SO_LINGER, (char*)&lng, QSE_SIZEOF(lng));
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}
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int Socket::setTcpNodelay (int n) QSE_CPP_NOEXCEPT
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{
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#if defined(TCP_NODELAY)
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return this->setOption(IPPROTO_TCP, TCP_NODELAY, (char*)&n, QSE_SIZEOF(n));
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#else
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this->setErrorNumber (E_ENOIMPL);
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return -1;
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#endif
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}
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int Socket::setOobInline (int n) QSE_CPP_NOEXCEPT
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{
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#if defined(SO_OOBINLINE)
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return this->setOption(SOL_SOCKET, SO_OOBINLINE, (char*)&n, QSE_SIZEOF(n));
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#else
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this->setErrorNumber (E_ENOIMPL);
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return -1;
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#endif
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}
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int Socket::setIpv6Only (int n) QSE_CPP_NOEXCEPT
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{
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#if defined(IPV6_V6ONLY)
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if (this->getDomain() == AF_INET6)
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return this->setOption(IPPROTO_IPV6, IPV6_V6ONLY, (char*)&n, QSE_SIZEOF(n));
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#endif
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this->setErrorNumber (E_ENOIMPL);
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return -1;
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}
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int Socket::setRecvPktinfo (int n) QSE_CPP_NOEXCEPT
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{
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switch (this->getDomain())
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{
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#if defined(IP_PKTINFO)
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case AF_INET:
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return this->setOption(IPPROTO_IP, IP_PKTINFO, (char*)&n, QSE_SIZEOF(n));
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#endif
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#if defined(AF_INET6) && defined(IPV6_RECVPKTINFO)
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case AF_INET6:
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return this->setOption(IPPROTO_IPV6, IPV6_RECVPKTINFO, (char*)&n, QSE_SIZEOF(n));
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break;
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#endif
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default:
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break;
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}
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this->setErrorNumber (E_ENOIMPL);
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return -1;
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}
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int Socket::setNonBlock (int n) QSE_CPP_NOEXCEPT
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{
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QSE_ASSERT (qse_is_sck_valid(this->handle));
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if (qse_set_sck_nonblock(this->handle, n) <= -1)
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{
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this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
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return -1;
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}
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return 0;
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}
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int Socket::shutdown (int how) QSE_CPP_NOEXCEPT
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{
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if (this->handle != QSE_INVALID_SCKHND)
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{
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// i put this guard to allow multiple calls to shutdown().
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if (::shutdown(this->handle, how) == -1)
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{
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this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
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return -1;
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}
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}
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return 0;
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}
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int Socket::connect (const SocketAddress& target) QSE_CPP_NOEXCEPT
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{
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QSE_ASSERT (qse_is_sck_valid(this->handle));
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if (::connect(this->handle, (struct sockaddr*)target.getAddrPtr(), target.getAddrSize()) == -1)
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{
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this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
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return -1;
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}
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return 0;
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}
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int Socket::initConnectNB (const SocketAddress& target) QSE_CPP_NOEXCEPT
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{
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QSE_ASSERT (qse_is_sck_valid(this->handle));
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if (qse_init_sck_conn(this->handle, target.getAddrPtr()) <= -1)
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{
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this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
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return -1;
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}
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return 0;
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}
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int Socket::finiConnectNB () QSE_CPP_NOEXCEPT
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{
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QSE_ASSERT (qse_is_sck_valid(this->handle));
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int n;
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if ((n = qse_fini_sck_conn(this->handle)) <= -1)
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{
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this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
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return -1;
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}
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return n;
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}
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int Socket::bind (const SocketAddress& target) QSE_CPP_NOEXCEPT
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{
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QSE_ASSERT (qse_is_sck_valid(this->handle));
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if (::bind(this->handle, (struct sockaddr*)target.getAddrPtr(), target.getAddrSize()) == -1)
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{
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this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
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return -1;
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}
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this->cached_binding_port = target.getPort();
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return 0;
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}
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int Socket::bindToIfceAddr (const qse_mchar_t* ifce, qse_uint16_t port) QSE_CPP_NOEXCEPT
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{
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SocketAddress addr;
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if (this->getIfceAddress(ifce, &addr) <= -1) return -1;
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return this->bind(addr);
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}
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int Socket::bindToIfceAddr (const qse_wchar_t* ifce, qse_uint16_t port) QSE_CPP_NOEXCEPT
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{
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SocketAddress addr;
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if (this->getIfceAddress(ifce, &addr) <= -1) return -1;
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return this->bind(addr);
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}
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int Socket::bindToIfce (const qse_mchar_t* ifce) QSE_CPP_NOEXCEPT
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{
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#if defined(SO_BINDTODEVICE)
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if (!ifce)
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{
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return this->setOption (SOL_SOCKET, SO_BINDTODEVICE, QSE_NULL, 0);
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}
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else
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{
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struct ifreq ifr;
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QSE_MEMSET (&ifr, 0, QSE_SIZEOF(ifr));
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qse_size_t mlen = qse_mbsxcpy (ifr.ifr_name, QSE_COUNTOF(ifr.ifr_name), ifce);
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if (ifce[mlen] != QSE_MT('\0'))
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{
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this->setErrorNumber (E_EINVAL);
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return -1;
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}
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return this->setOption (SOL_SOCKET, SO_BINDTODEVICE, (char*)&ifr, QSE_SIZEOF(ifr));
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}
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#else
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this->setErrorNumber (E_ENOIMPL);
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return -1;
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#endif
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}
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int Socket::bindToIfce (const qse_wchar_t* ifce) QSE_CPP_NOEXCEPT
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{
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#if defined(SO_BINDTODEVICE)
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if (!ifce)
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{
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return this->setOption(SOL_SOCKET, SO_BINDTODEVICE, QSE_NULL, 0);
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}
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else
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{
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struct ifreq ifr;
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QSE_MEMSET (&ifr, 0, QSE_SIZEOF(ifr));
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qse_size_t wlen, mlen = QSE_COUNTOF(ifr.ifr_name);
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if (qse_wcstombs(ifce, &wlen, ifr.ifr_name, &mlen) <= -1 || ifce[wlen] != QSE_WT('\0'))
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{
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this->setErrorNumber (E_EINVAL);
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return -1;
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}
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return this->setOption(SOL_SOCKET, SO_BINDTODEVICE, (char*)&ifr, QSE_SIZEOF(ifr));
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}
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#else
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this->setErrorNumber (E_ENOIMPL);
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return -1;
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#endif
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}
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int Socket::listen (int backlog) QSE_CPP_NOEXCEPT
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{
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QSE_ASSERT (qse_is_sck_valid(this->handle));
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if (::listen(this->handle, backlog) == -1)
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{
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this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
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return -1;
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}
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return 0;
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}
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int Socket::accept (Socket* newsck, SocketAddress* newaddr, int traits) QSE_CPP_NOEXCEPT
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{
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int newfd, flag_v;
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qse_sklen_t addrlen;
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QSE_ASSERT (qse_is_sck_valid(this->handle));
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#if defined(SOCK_NONBLOCK) && defined(SOCK_CLOEXEC) && defined(HAVE_ACCEPT4)
|
|
|
|
flag_v = 0;
|
|
if (traits & Socket::T_NONBLOCK ) flag_v |= SOCK_NONBLOCK;
|
|
if (traits & Socket::T_CLOEXEC) flag_v |= SOCK_CLOEXEC;
|
|
|
|
addrlen = newaddr->getAddrCapa();
|
|
newfd = ::accept4(this->handle, (struct sockaddr*)newaddr->getAddrPtr(), &addrlen, flag_v);
|
|
if (newfd == -1)
|
|
{
|
|
if (errno != ENOSYS)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
// go on for the normal 3-parameter accept
|
|
}
|
|
else
|
|
{
|
|
goto accept_done;
|
|
}
|
|
#endif
|
|
|
|
addrlen = newaddr->getAddrCapa();
|
|
newfd = ::accept(this->handle, (struct sockaddr*)newaddr->getAddrPtr(), &addrlen);
|
|
if (newfd == -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
if (traits)
|
|
{
|
|
flag_v = ::fcntl(newfd, F_GETFL, 0);
|
|
if (flag_v == -1)
|
|
{
|
|
fcntl_failure:
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
::close (newfd);
|
|
return -1;
|
|
}
|
|
else
|
|
{
|
|
if (traits & Socket::T_NONBLOCK) flag_v |= O_NONBLOCK;
|
|
else flag_v &= ~O_NONBLOCK;
|
|
|
|
#if defined(FD_CLOEXEC)
|
|
if (traits & Socket::T_CLOEXEC) flag_v |= FD_CLOEXEC;
|
|
else flag_v &= ~FD_CLOEXEC;
|
|
#endif
|
|
|
|
if (::fcntl(newfd, F_SETFL, flag_v) == -1) goto fcntl_failure;
|
|
}
|
|
}
|
|
|
|
accept_done:
|
|
newsck->handle = newfd;
|
|
newsck->domain = this->domain; // the new socket inherits the listener's domain.
|
|
return 0;
|
|
}
|
|
|
|
qse_ssize_t Socket::send (const void* buf, qse_size_t len) QSE_CPP_NOEXCEPT
|
|
{
|
|
QSE_ASSERT (qse_is_sck_valid(this->handle));
|
|
|
|
qse_ssize_t n = ::send(this->handle, buf, len, 0);
|
|
if (n == -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
return n;
|
|
}
|
|
|
|
qse_ssize_t Socket::send (const void* buf, qse_size_t len, const SocketAddress& dstaddr) QSE_CPP_NOEXCEPT
|
|
{
|
|
QSE_ASSERT (qse_is_sck_valid(this->handle));
|
|
|
|
qse_ssize_t n = ::sendto(this->handle, buf, len, 0, (struct sockaddr*)dstaddr.getAddrPtr(), dstaddr.getAddrSize());
|
|
if (n == -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
return n;
|
|
}
|
|
|
|
qse_ssize_t Socket::send (const void* buf, qse_size_t len, const SocketAddress& dstaddr, const SocketAddress& srcaddr) QSE_CPP_NOEXCEPT
|
|
{
|
|
QSE_ASSERT (qse_is_sck_valid(this->handle));
|
|
|
|
qse_ioptl_t iov;
|
|
iov.ptr = (void*)buf;
|
|
iov.len = len;
|
|
return this->send(&iov, 1, dstaddr, srcaddr);
|
|
}
|
|
|
|
|
|
qse_ssize_t Socket::send (const qse_ioptl_t* iov, int count) QSE_CPP_NOEXCEPT
|
|
{
|
|
QSE_ASSERT (qse_is_sck_valid(this->handle));
|
|
|
|
#if defined(HAVE_SENDMSG) || defined(HAVE_WRITEV)
|
|
ssize_t nwritten;
|
|
|
|
#if defined(HAVE_SENDMSG)
|
|
struct msghdr msg;
|
|
QSE_MEMSET (&msg, 0, QSE_SIZEOF(msg));
|
|
msg.msg_iov = (struct iovec*)iov;
|
|
msg.msg_iovlen = count;
|
|
nwritten = ::sendmsg(this->handle, &msg, 0);
|
|
#else
|
|
nwritten = ::writev(this->handle, (const struct iovec*)iov, count);
|
|
#endif
|
|
if (nwritten <= -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
return nwritten;
|
|
#else
|
|
// TODO: combine to a single buffer .... use sendto....
|
|
this->setErrorNumber (E_ENOIMPL);
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
qse_ssize_t Socket::send (const qse_ioptl_t* iov, int count, const SocketAddress& dstaddr) QSE_CPP_NOEXCEPT
|
|
{
|
|
QSE_ASSERT (qse_is_sck_valid(this->handle));
|
|
|
|
#if defined(HAVE_SENDMSG)
|
|
ssize_t nwritten;
|
|
|
|
struct msghdr msg;
|
|
QSE_MEMSET (&msg, 0, QSE_SIZEOF(msg));
|
|
msg.msg_name = (void*)dstaddr.getAddrPtr();
|
|
msg.msg_namelen = dstaddr.getAddrSize();
|
|
msg.msg_iov = (struct iovec*)iov;
|
|
msg.msg_iovlen = count;
|
|
nwritten = ::sendmsg(this->handle, &msg, 0);
|
|
if (nwritten <= -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
return nwritten;
|
|
#else
|
|
// TODO: combine to a single buffer .... use sendto....
|
|
this->setErrorNumber (E_ENOIMPL);
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
qse_ssize_t Socket::send (const qse_ioptl_t* iov, int count, const SocketAddress& dstaddr, const SocketAddress& srcaddr) QSE_CPP_NOEXCEPT
|
|
{
|
|
QSE_ASSERT (qse_is_sck_valid(this->handle));
|
|
|
|
#if defined(HAVE_SENDMSG)
|
|
ssize_t nwritten;
|
|
|
|
struct msghdr msg;
|
|
QSE_MEMSET (&msg, 0, QSE_SIZEOF(msg));
|
|
msg.msg_name = (void*)dstaddr.getAddrPtr();
|
|
msg.msg_namelen = dstaddr.getAddrSize();
|
|
msg.msg_iov = (struct iovec*)iov;
|
|
msg.msg_iovlen = count;
|
|
|
|
switch (srcaddr.getFamily())
|
|
{
|
|
#if defined(AF_INET)
|
|
case AF_INET:
|
|
{
|
|
#if defined(IP_PKTINFO)
|
|
qse_uint8_t cmsgbuf[CMSG_SPACE(QSE_SIZEOF(struct in_pktinfo))];
|
|
msg.msg_control = cmsgbuf;
|
|
msg.msg_controllen = CMSG_LEN(QSE_SIZEOF(struct in_pktinfo));
|
|
|
|
struct cmsghdr* cmsg = CMSG_FIRSTHDR(&msg);
|
|
cmsg->cmsg_level = IPPROTO_IP;
|
|
cmsg->cmsg_type = IP_PKTINFO;
|
|
cmsg->cmsg_len = CMSG_LEN(QSE_SIZEOF(struct in_pktinfo));
|
|
|
|
struct in_pktinfo* pi = (struct in_pktinfo*)CMSG_DATA(cmsg);
|
|
//QSE_MEMSET(pi, 0, QSE_SIZEOF(*pi));
|
|
pi->ipi_addr = *(struct in_addr*)srcaddr.getIp4addr();
|
|
pi->ipi_ifindex = 0; // let the kernel choose it
|
|
|
|
break;
|
|
#elif defined(IP_SENDSRCADDR)
|
|
qse_uint8_t cmsgbuf[CMSG_SPACE(QSE_SIZEOF(struct in_addr))];
|
|
msg.msg_control = cmsgbuf;
|
|
msg.msg_controllen = CMSG_LEN(QSE_SIZEOF(struct in_addr));
|
|
|
|
struct cmsghdr* cmsg = CMSG_FIRSTHDR(&msg);
|
|
cmsg->cmsg_level = IPPROTO_IP;
|
|
cmsg->cmsg_type = IP_SENDSRCADDR;
|
|
cmsg->cmsg_len = CMSG_LEN(QSE_SIZEOF(struct in_addr));
|
|
|
|
struct in_addr* pi = (struct in_addr*)CMSG_DATA(cmsg);
|
|
*pi = *(struct in_addr*)srcaddr.getIp6addr();
|
|
#else
|
|
this->setErrorNumber (E_ENOIMPL);
|
|
return -1;
|
|
#endif
|
|
}
|
|
#endif
|
|
#if defined(AF_INET6)
|
|
case AF_INET6:
|
|
{
|
|
qse_uint8_t cmsgbuf[CMSG_SPACE(QSE_SIZEOF(struct in6_pktinfo))];
|
|
msg.msg_control = cmsgbuf;
|
|
msg.msg_controllen = CMSG_LEN(QSE_SIZEOF(struct in6_pktinfo));;
|
|
|
|
struct cmsghdr* cmsg = CMSG_FIRSTHDR(&msg);
|
|
cmsg->cmsg_level = IPPROTO_IPV6;
|
|
cmsg->cmsg_type = IPV6_PKTINFO;
|
|
cmsg->cmsg_len = CMSG_LEN(QSE_SIZEOF(struct in6_pktinfo));;
|
|
|
|
struct in6_pktinfo* pi = (struct in6_pktinfo*)CMSG_DATA(cmsg);
|
|
//QSE_MEMSET(pi, 0, QSE_SIZEOF(*pi));
|
|
pi->ipi6_addr = *(struct in6_addr*)srcaddr.getIp6addr();
|
|
pi->ipi6_ifindex = 0; // let the kernel choose it
|
|
|
|
break;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
nwritten = ::sendmsg(this->handle, &msg, 0);
|
|
if (nwritten <= -1)
|
|
{
|
|
this->setErrorNumber (syserr_to_errnum(errno));
|
|
return -1;
|
|
}
|
|
|
|
return nwritten;
|
|
#else
|
|
// TODO: combine to a single buffer .... use sendto....
|
|
this->setErrorNumber (E_ENOIMPL);
|
|
return -1;
|
|
#endif
|
|
|
|
}
|
|
|
|
int Socket::sendx (const void* buf, qse_size_t len, qse_size_t* total_sent) QSE_CPP_NOEXCEPT
|
|
{
|
|
QSE_ASSERT (qse_is_sck_valid(this->handle));
|
|
|
|
qse_size_t pos = 0;
|
|
|
|
while (pos < len)
|
|
{
|
|
qse_ssize_t n = ::send(this->handle, (char*)buf + pos, len - pos, 0);
|
|
if (n <= -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
if (total_sent) *total_sent = pos;
|
|
return -1;
|
|
}
|
|
|
|
pos += n;
|
|
}
|
|
|
|
if (total_sent) *total_sent = pos;
|
|
return 0;
|
|
}
|
|
|
|
int Socket::sendx (const void* buf, qse_size_t len, const SocketAddress& dstaddr, qse_size_t* total_sent) QSE_CPP_NOEXCEPT
|
|
{
|
|
QSE_ASSERT (qse_is_sck_valid(this->handle));
|
|
|
|
qse_size_t pos = 0;
|
|
|
|
while (pos < len)
|
|
{
|
|
qse_ssize_t n = ::sendto(this->handle, (char*)buf + pos, len - pos, 0, (struct sockaddr*)dstaddr.getAddrPtr(), dstaddr.getAddrSize());
|
|
if (n == -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
if (total_sent) *total_sent = pos;
|
|
return -1;
|
|
}
|
|
|
|
pos += n;
|
|
}
|
|
|
|
if (total_sent) *total_sent = pos;
|
|
return 0;
|
|
}
|
|
|
|
int Socket::sendx (qse_ioptl_t* iov, int count, qse_size_t* total_sent) QSE_CPP_NOEXCEPT
|
|
{
|
|
QSE_ASSERT (qse_is_sck_valid(this->handle));
|
|
|
|
#if defined(HAVE_SENDMSG) || defined(HAVE_WRITEV)
|
|
int index = 0;
|
|
qse_size_t total = 0;
|
|
int backup_index = -1;
|
|
qse_ioptl_t backup;
|
|
|
|
#if defined(HAVE_SENDMSG)
|
|
struct msghdr msg;
|
|
QSE_MEMSET (&msg, 0, QSE_SIZEOF(msg));
|
|
#endif
|
|
|
|
while (1)
|
|
{
|
|
ssize_t nwritten;
|
|
|
|
#if defined(HAVE_SENDMSG)
|
|
msg.msg_iov = (struct iovec*)&iov[index];
|
|
msg.msg_iovlen = count - index;
|
|
nwritten = ::sendmsg(this->handle, &msg, 0);
|
|
#else
|
|
nwritten = ::writev(this->handle, (const struct iovec*)&iov[index], count - index);
|
|
#endif
|
|
if (nwritten <= -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
if (backup_index >= 0) iov[backup_index] = backup;
|
|
if (total_sent) *total_sent = total;
|
|
return -1;
|
|
}
|
|
|
|
total += nwritten;
|
|
|
|
while (index < count && (qse_size_t)nwritten >= iov[index].len)
|
|
nwritten -= iov[index++].len;
|
|
|
|
if (index == count) break;
|
|
|
|
if (backup_index != index)
|
|
{
|
|
if (backup_index >= 0) iov[backup_index] = backup;
|
|
backup = iov[index];
|
|
backup_index = index;
|
|
}
|
|
|
|
iov[index].ptr = (void*)((qse_uint8_t*)iov[index].ptr + nwritten);
|
|
iov[index].len -= nwritten;
|
|
}
|
|
|
|
if (backup_index >= 0) iov[backup_index] = backup;
|
|
if (total_sent) *total_sent = total;
|
|
return 0;
|
|
|
|
#else
|
|
qse_ioptl_t* v, * ve;
|
|
qse_size_t total = 0, pos, rem;
|
|
ssize_t nwritten;
|
|
|
|
v = iov;
|
|
ve = v + count;
|
|
|
|
while (v < ve)
|
|
{
|
|
if (v->len <= 0)
|
|
{
|
|
v++;
|
|
continue;
|
|
}
|
|
|
|
pos = 0;
|
|
rem = v->len;
|
|
write_again:
|
|
nwritten = ::send(this->handle, (qse_uint8_t*)v->ptr + pos, rem, 0);
|
|
if (nwritten <= -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
if (total_sent) *total_sent = total;
|
|
return -1;
|
|
}
|
|
|
|
total += nwritten;
|
|
if ((qse_size_t)nwritten < rem)
|
|
{
|
|
pos += nwritten;
|
|
rem -= nwritten;
|
|
goto write_again;
|
|
}
|
|
|
|
v++;
|
|
}
|
|
|
|
if (total_sent) *total_sent = total;
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
int Socket::sendx (qse_ioptl_t* iov, int count, const SocketAddress& dstaddr, qse_size_t* total_sent) QSE_CPP_NOEXCEPT
|
|
{
|
|
QSE_ASSERT (qse_is_sck_valid(this->handle));
|
|
|
|
#if defined(HAVE_SENDMSG)
|
|
int index = 0;
|
|
qse_size_t total = 0;
|
|
int backup_index = -1;
|
|
qse_ioptl_t backup;
|
|
|
|
struct msghdr msg;
|
|
QSE_MEMSET (&msg, 0, QSE_SIZEOF(msg));
|
|
msg.msg_name = (void*)dstaddr.getAddrPtr();
|
|
msg.msg_namelen = dstaddr.getAddrSize();
|
|
|
|
while (1)
|
|
{
|
|
ssize_t nwritten;
|
|
|
|
msg.msg_iov = (struct iovec*)&iov[index];
|
|
msg.msg_iovlen = count - index;
|
|
nwritten = ::sendmsg(this->handle, &msg, 0);
|
|
if (nwritten <= -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
if (backup_index >= 0) iov[backup_index] = backup;
|
|
if (total_sent) *total_sent = total;
|
|
return -1;
|
|
}
|
|
|
|
total += nwritten;
|
|
|
|
while (index < count && (qse_size_t)nwritten >= iov[index].len)
|
|
nwritten -= iov[index++].len;
|
|
|
|
if (index == count) break;
|
|
|
|
if (backup_index != index)
|
|
{
|
|
if (backup_index >= 0) iov[backup_index] = backup;
|
|
backup = iov[index];
|
|
backup_index = index;
|
|
}
|
|
|
|
iov[index].ptr = (void*)((qse_uint8_t*)iov[index].ptr + nwritten);
|
|
iov[index].len -= nwritten;
|
|
}
|
|
|
|
if (backup_index >= 0) iov[backup_index] = backup;
|
|
if (total_sent) *total_sent = total;
|
|
return 0;
|
|
|
|
#else
|
|
qse_ioptl_t* v, * ve;
|
|
qse_size_t total = 0, pos, rem;
|
|
ssize_t nwritten;
|
|
|
|
v = iov;
|
|
ve = v + count;
|
|
|
|
while (v < ve)
|
|
{
|
|
if (v->len <= 0)
|
|
{
|
|
v++;
|
|
continue;
|
|
}
|
|
|
|
pos = 0;
|
|
rem = v->len;
|
|
write_again:
|
|
nwritten = ::sendto(this->handle, (qse_uint8_t*)v->ptr + pos, rem, 0);
|
|
if (nwritten <= -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
if (total_sent) *total_sent = total;
|
|
return -1;
|
|
}
|
|
|
|
total += nwritten;
|
|
if ((qse_size_t)nwritten < rem)
|
|
{
|
|
pos += nwritten;
|
|
rem -= nwritten;
|
|
goto write_again;
|
|
}
|
|
|
|
v++;
|
|
}
|
|
|
|
if (total_sent) *total_sent = total;
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
qse_ssize_t Socket::receive (void* buf, qse_size_t len) QSE_CPP_NOEXCEPT
|
|
{
|
|
QSE_ASSERT (qse_is_sck_valid(this->handle));
|
|
|
|
qse_ssize_t n = ::recv(this->handle, buf, len, 0);
|
|
if (n == -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
return n;
|
|
}
|
|
|
|
qse_ssize_t Socket::receive (void* buf, qse_size_t len, SocketAddress& srcaddr) QSE_CPP_NOEXCEPT
|
|
{
|
|
QSE_ASSERT (qse_is_sck_valid(this->handle));
|
|
|
|
qse_sklen_t addrlen = srcaddr.getAddrCapa();
|
|
qse_ssize_t n = ::recvfrom(this->handle, buf, len, 0, (struct sockaddr*)srcaddr.getAddrPtr(), &addrlen);
|
|
if (n == -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
return n;
|
|
}
|
|
|
|
qse_ssize_t Socket::receive (void* buf, qse_size_t len, SocketAddress& srcaddr, int& ifindex, SocketAddress* dstaddr) QSE_CPP_NOEXCEPT
|
|
{
|
|
QSE_ASSERT (qse_is_sck_valid(this->handle));
|
|
|
|
#if defined(HAVE_RECVMSG)
|
|
switch (this->getDomain())
|
|
{
|
|
case AF_INET:
|
|
{
|
|
ssize_t n;
|
|
struct msghdr msg;
|
|
struct cmsghdr* cmsg;
|
|
union
|
|
{
|
|
struct cmsghdr cmsg;
|
|
qse_uint8_t buf[CMSG_SPACE(QSE_SIZEOF(struct in_pktinfo))];
|
|
} c;
|
|
struct iovec iov;
|
|
struct sockaddr_in from;
|
|
|
|
QSE_MEMSET (&msg, 0, QSE_SIZEOF(msg));
|
|
msg.msg_control = c.buf;
|
|
msg.msg_controllen = QSE_SIZEOF(c);
|
|
msg.msg_flags = 0;
|
|
msg.msg_name = &from;
|
|
msg.msg_namelen = QSE_SIZEOF(from);
|
|
|
|
iov.iov_base = buf;
|
|
iov.iov_len = len;
|
|
msg.msg_iov = &iov;
|
|
msg.msg_iovlen = 1;
|
|
|
|
n = ::recvmsg(this->handle, &msg, 0);
|
|
if (n == -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
ifindex = 0; // not known yet
|
|
|
|
#if defined(IP_PKTINFO)
|
|
for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg))
|
|
{
|
|
if (cmsg->cmsg_level == IPPROTO_IP && cmsg->cmsg_type == IP_PKTINFO)
|
|
{
|
|
struct in_pktinfo* pi;
|
|
|
|
pi = (struct in_pktinfo*)CMSG_DATA(cmsg);
|
|
ifindex = pi->ipi_ifindex;
|
|
if (dstaddr)
|
|
{
|
|
dstaddr->setFamily (QSE_AF_INET);
|
|
dstaddr->setIp4addr ((const qse_ip4ad_t*)&pi->ipi_addr);
|
|
dstaddr->setPort (this->cached_binding_port);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
srcaddr.set ((const qse_skad_t*)&from);
|
|
return n;
|
|
}
|
|
|
|
#if defined(AF_INET6)
|
|
case AF_INET6:
|
|
{
|
|
ssize_t n;
|
|
struct msghdr msg;
|
|
struct cmsghdr* cmsg;
|
|
union
|
|
{
|
|
struct cmsghdr cmsg;
|
|
qse_uint8_t buf[CMSG_SPACE(QSE_SIZEOF(struct in6_pktinfo))];
|
|
} c;
|
|
struct iovec iov;
|
|
struct sockaddr_in6 from;
|
|
|
|
QSE_MEMSET (&msg, 0, QSE_SIZEOF(msg));
|
|
msg.msg_control = c.buf;
|
|
msg.msg_controllen = QSE_SIZEOF(c);
|
|
msg.msg_flags = 0;
|
|
msg.msg_name = &from;
|
|
msg.msg_namelen = QSE_SIZEOF(from);
|
|
|
|
iov.iov_base = buf;
|
|
iov.iov_len = len;
|
|
msg.msg_iov = &iov;
|
|
msg.msg_iovlen = 1;
|
|
|
|
n = ::recvmsg(this->handle, &msg, 0);
|
|
if (n == -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
ifindex = 0; // not known yet
|
|
#if defined(IPV6_PKTINFO)
|
|
for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg))
|
|
{
|
|
if (cmsg->cmsg_level == IPPROTO_IPV6 && cmsg->cmsg_type == IPV6_PKTINFO)
|
|
{
|
|
struct in6_pktinfo* pi;
|
|
|
|
pi = (struct in6_pktinfo*)CMSG_DATA(cmsg);
|
|
ifindex = pi->ipi6_ifindex;
|
|
if (dstaddr)
|
|
{
|
|
dstaddr->setFamily (QSE_AF_INET6);
|
|
dstaddr->setIp6addr ((const qse_ip6ad_t*)&pi->ipi6_addr);
|
|
dstaddr->setPort (this->cached_binding_port);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
srcaddr.set ((const qse_skad_t*)&from);
|
|
return n;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
this->setErrorFmt (E_ENOIMPL, QSE_T("unsupported socket domain"), strerror(errno));
|
|
return -1;
|
|
#else
|
|
this->setErrorNumber (E_ENOIMPL);
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
int Socket::joinMulticastGroup (const SocketAddress& mcaddr, const SocketAddress& ifaddr) QSE_CPP_NOEXCEPT
|
|
{
|
|
int family = mcaddr.getFamily(); // ((struct sockaddr*)mcaddr.getAddrPtr())->sa_family
|
|
|
|
if (family != ifaddr.getFamily())
|
|
{
|
|
this->setErrorNumber (E_EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
switch (family)
|
|
{
|
|
#if defined(AF_INET)
|
|
case AF_INET:
|
|
{
|
|
|
|
struct ip_mreq mreq;
|
|
QSE_MEMSET (&mreq, 0, QSE_SIZEOF(mreq));
|
|
|
|
mreq.imr_multiaddr = *(struct in_addr*)mcaddr.getIp4addr();
|
|
mreq.imr_interface = *(struct in_addr*)ifaddr.getIp4addr();
|
|
return ::setsockopt(this->handle, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, QSE_SIZEOF(mreq));
|
|
}
|
|
#endif
|
|
|
|
#if defined(AF_INET6)
|
|
case AF_INET6:
|
|
{
|
|
struct ipv6_mreq mreq;
|
|
QSE_MEMSET (&mreq, 0, QSE_SIZEOF(mreq));
|
|
|
|
mreq.ipv6mr_multiaddr = *(struct in6_addr*)mcaddr.getIp6addr();
|
|
mreq.ipv6mr_interface = ifaddr.getScopeId();
|
|
return ::setsockopt(this->handle, IPPROTO_IPV6, IPV6_JOIN_GROUP, &mreq, QSE_SIZEOF(mreq));
|
|
}
|
|
#endif
|
|
}
|
|
|
|
this->setErrorNumber (E_ENOIMPL);
|
|
return -1;
|
|
}
|
|
|
|
int Socket::leaveMulticastGroup (const SocketAddress& mcaddr, const SocketAddress& ifaddr) QSE_CPP_NOEXCEPT
|
|
{
|
|
int family = mcaddr.getFamily(); // ((struct sockaddr*)mcaddr.getAddrPtr())->sa_family
|
|
|
|
if (family != ifaddr.getFamily())
|
|
{
|
|
this->setErrorNumber (E_EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
switch (family)
|
|
{
|
|
#if defined(AF_INET)
|
|
case AF_INET:
|
|
{
|
|
struct ip_mreq mreq;
|
|
QSE_MEMSET (&mreq, 0, QSE_SIZEOF(mreq));
|
|
|
|
mreq.imr_multiaddr = *(struct in_addr*)mcaddr.getIp4addr();
|
|
mreq.imr_interface = *(struct in_addr*)ifaddr.getIp4addr();
|
|
return ::setsockopt(this->handle, IPPROTO_IP, IP_DROP_MEMBERSHIP, &mreq, QSE_SIZEOF(mreq));
|
|
}
|
|
#endif
|
|
|
|
#if defined(AF_INET6)
|
|
case AF_INET6:
|
|
{
|
|
struct ipv6_mreq mreq;
|
|
QSE_MEMSET (&mreq, 0, QSE_SIZEOF(mreq));
|
|
|
|
mreq.ipv6mr_multiaddr = *(struct in6_addr*)mcaddr.getIp6addr();
|
|
mreq.ipv6mr_interface = ifaddr.getScopeId();
|
|
return ::setsockopt(this->handle, IPPROTO_IPV6, IPV6_LEAVE_GROUP, &mreq, QSE_SIZEOF(mreq));
|
|
}
|
|
#endif
|
|
}
|
|
|
|
this->setErrorNumber (E_ENOIMPL);
|
|
return -1;
|
|
}
|
|
|
|
int Socket::getIfceIndex (const qse_mchar_t* name) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_index(name, qse_mbslen(name), false);
|
|
}
|
|
|
|
int Socket::getIfceIndex (const qse_wchar_t* name) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_index(name, qse_wcslen(name), false);
|
|
}
|
|
|
|
int Socket::getIfceIndex (const qse_mchar_t* name, qse_size_t len) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_index(name, len, false);
|
|
}
|
|
|
|
int Socket::getIfceIndex (const qse_wchar_t* name, qse_size_t len) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_index(name, len, false);
|
|
}
|
|
|
|
int Socket::get_ifce_index (const void* name, qse_size_t len, bool wchar)
|
|
{
|
|
#if defined(SIOCGIFINDEX)
|
|
struct ifreq ifr;
|
|
|
|
QSE_MEMSET (&ifr, 0, QSE_SIZEOF(ifr));
|
|
|
|
if (wchar)
|
|
{
|
|
qse_size_t wlen = len, mlen = QSE_COUNTOF(ifr.ifr_name) - 1;
|
|
if (qse_wcsntombsn((const qse_wchar_t*)name, &wlen, ifr.ifr_name, &mlen) <= -1 || wlen != len)
|
|
{
|
|
this->setErrorNumber (E_EINVAL);
|
|
return -1;
|
|
}
|
|
ifr.ifr_name[mlen] = QSE_MT('\0');
|
|
}
|
|
else
|
|
{
|
|
qse_size_t mlen = qse_mbsxncpy(ifr.ifr_name, QSE_COUNTOF(ifr.ifr_name), (const qse_mchar_t*)name, len);
|
|
if (mlen != len)
|
|
{
|
|
this->setErrorNumber (E_EINVAL);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if (::ioctl(this->handle, SIOCGIFINDEX, &ifr) == -1)
|
|
{
|
|
this->setErrorFmt (syserr_to_errnum(errno), QSE_T("%hs"), strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
#if defined(ifr_ifindex)
|
|
return ifr.ifr_ifindex;
|
|
#else
|
|
return ifr.ifr_index;
|
|
#endif
|
|
#else
|
|
this->setErrorNumber (E_ENOIMPL);
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
int Socket::getIfceAddress (const qse_mchar_t* name, SocketAddress* addr) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFADDR, name, qse_mbslen(name), false, addr, this->domain);
|
|
}
|
|
|
|
int Socket::getIfceAddress (const qse_wchar_t* name, SocketAddress* addr) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFADDR, name, qse_wcslen(name), true, addr, this->domain);
|
|
}
|
|
|
|
int Socket::getIfceNetmask(const qse_mchar_t* name, SocketAddress* addr) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFNETMASK, name, qse_mbslen(name), false, addr, this->domain);
|
|
}
|
|
|
|
int Socket::getIfceNetmask (const qse_wchar_t* name, SocketAddress* addr) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFNETMASK, name, qse_wcslen(name), true, addr, this->domain);
|
|
}
|
|
|
|
int Socket::getIfceBroadcast(const qse_mchar_t* name, SocketAddress* addr) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFBRDADDR, name, qse_mbslen(name), false, addr, this->domain);
|
|
}
|
|
|
|
int Socket::getIfceBroadcast (const qse_wchar_t* name, SocketAddress* addr) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFBRDADDR, name, qse_wcslen(name), true, addr, this->domain);
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
int Socket::getIfceAddress (const qse_mchar_t* name, SocketAddress* addr, int family) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFADDR, name, qse_mbslen(name), false, addr, family);
|
|
}
|
|
|
|
int Socket::getIfceAddress (const qse_wchar_t* name, SocketAddress* addr, int family) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFADDR, name, qse_wcslen(name), true, addr, family);
|
|
}
|
|
|
|
int Socket::getIfceNetmask(const qse_mchar_t* name, SocketAddress* addr, int family) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFNETMASK, name, qse_mbslen(name), false, addr, family);
|
|
}
|
|
|
|
int Socket::getIfceNetmask (const qse_wchar_t* name, SocketAddress* addr, int family) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFNETMASK, name, qse_wcslen(name), true, addr, family);
|
|
}
|
|
|
|
int Socket::getIfceBroadcast(const qse_mchar_t* name, SocketAddress* addr, int family) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFBRDADDR, name, qse_mbslen(name), false, addr, family);
|
|
}
|
|
|
|
int Socket::getIfceBroadcast (const qse_wchar_t* name, SocketAddress* addr, int family) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFBRDADDR, name, qse_wcslen(name), true, addr, family);
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int Socket::getIfceAddress (const qse_mchar_t* name, qse_size_t len, SocketAddress* addr) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFADDR, name, len, false, addr, this->domain);
|
|
}
|
|
|
|
int Socket::getIfceAddress (const qse_wchar_t* name, qse_size_t len, SocketAddress* addr) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFADDR, name, len, true, addr, this->domain);
|
|
}
|
|
|
|
int Socket::getIfceNetmask(const qse_mchar_t* name, qse_size_t len, SocketAddress* addr) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFNETMASK, name, len, false, addr, this->domain);
|
|
}
|
|
|
|
int Socket::getIfceNetmask (const qse_wchar_t* name, qse_size_t len, SocketAddress* addr) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFNETMASK, name, len, true, addr, this->domain);
|
|
}
|
|
|
|
int Socket::getIfceBroadcast(const qse_mchar_t* name, qse_size_t len, SocketAddress* addr) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFBRDADDR, name, len, false, addr, this->domain);
|
|
}
|
|
|
|
int Socket::getIfceBroadcast (const qse_wchar_t* name, qse_size_t len, SocketAddress* addr) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFBRDADDR, name, len, true, addr, this->domain);
|
|
}
|
|
// ----------------------------------------------------------------------------
|
|
|
|
|
|
int Socket::getIfceAddress (const qse_mchar_t* name, qse_size_t len, SocketAddress* addr, int family) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFADDR, name, len, false, addr, family);
|
|
}
|
|
|
|
int Socket::getIfceAddress (const qse_wchar_t* name, qse_size_t len, SocketAddress* addr, int family) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFADDR, name, len, true, addr, family);
|
|
}
|
|
|
|
int Socket::getIfceNetmask(const qse_mchar_t* name, qse_size_t len, SocketAddress* addr, int family) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFNETMASK, name, len, false, addr, family);
|
|
}
|
|
|
|
int Socket::getIfceNetmask (const qse_wchar_t* name, qse_size_t len, SocketAddress* addr, int family) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFNETMASK, name, len, true, addr, family);
|
|
}
|
|
|
|
int Socket::getIfceBroadcast(const qse_mchar_t* name, qse_size_t len, SocketAddress* addr, int family) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFBRDADDR, name, len, false, addr, family);
|
|
}
|
|
|
|
int Socket::getIfceBroadcast (const qse_wchar_t* name, qse_size_t len, SocketAddress* addr, int family) QSE_CPP_NOEXCEPT
|
|
{
|
|
return this->get_ifce_address(SIOCGIFBRDADDR, name, len, true, addr, family);
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
int Socket::get_ifce_address (int cmd, const void* name, qse_size_t len, bool wchar, SocketAddress* addr, int family)
|
|
{
|
|
struct ifreq ifr;
|
|
|
|
QSE_MEMSET (&ifr, 0, QSE_SIZEOF(ifr));
|
|
if (wchar)
|
|
{
|
|
qse_size_t wlen = len, mlen = QSE_COUNTOF(ifr.ifr_name) - 1;
|
|
if (qse_wcsntombsn((const qse_wchar_t*)name, &wlen, ifr.ifr_name, &mlen) <= -1 || wlen != len)
|
|
{
|
|
this->setErrorNumber (E_EINVAL);
|
|
return -1;
|
|
}
|
|
ifr.ifr_name[mlen] = QSE_MT('\0');
|
|
}
|
|
else
|
|
{
|
|
qse_size_t mlen = qse_mbsxncpy(ifr.ifr_name, QSE_COUNTOF(ifr.ifr_name), (const qse_mchar_t*)name, len);
|
|
if (mlen != len)
|
|
{
|
|
this->setErrorNumber (E_EINVAL);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
#if defined(HAVE_GETIFADDRS)
|
|
struct ifaddrs* ifa;
|
|
if (::getifaddrs(&ifa) == 0)
|
|
{
|
|
for (struct ifaddrs* ife = ifa; ife; ife = ife->ifa_next)
|
|
{
|
|
if (qse_mbscmp(ifr.ifr_name, ife->ifa_name) != 0) continue;
|
|
|
|
struct sockaddr* sa = QSE_NULL;
|
|
|
|
switch (cmd)
|
|
{
|
|
case SIOCGIFADDR:
|
|
sa = ife->ifa_addr;
|
|
break;
|
|
|
|
case SIOCGIFNETMASK:
|
|
sa = ife->ifa_netmask;
|
|
break;
|
|
|
|
case SIOCGIFBRDADDR:
|
|
sa = ife->ifa_broadaddr;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (!sa || !sa->sa_data) continue;
|
|
if (sa->sa_family != family) continue; /* skip an address that doesn't match given domain */
|
|
|
|
//*addr = SocketAddress((const qse_skad_t*)sa);
|
|
addr->set ((const qse_skad_t*)sa);
|
|
freeifaddrs (ifa);
|
|
return 0;
|
|
}
|
|
|
|
freeifaddrs (ifa);
|
|
}
|
|
#endif
|
|
|
|
if (::ioctl(this->handle, cmd, &ifr) == -1)
|
|
{
|
|
this->setErrorNumber (syserr_to_errnum(errno));
|
|
return -1;
|
|
}
|
|
|
|
struct sockaddr* sa = (struct sockaddr*)&ifr.ifr_addr;
|
|
if (sa->sa_family != this->domain)
|
|
{
|
|
this->setErrorNumber (E_ENOENT);
|
|
return -1;
|
|
}
|
|
|
|
//*addr = SocketAddress((const qse_skad_t*)&ifr.ifr_addr);
|
|
addr->set ((const qse_skad_t*)&ifr.ifr_addr);
|
|
return 0;
|
|
}
|
|
|
|
/////////////////////////////////
|
|
QSE_END_NAMESPACE(QSE)
|
|
/////////////////////////////////
|