本文整理汇总了C++中SockAddr::raw方法的典型用法代码示例。如果您正苦于以下问题：C++ SockAddr::raw方法的具体用法？C++ SockAddr::raw怎么用？C++ SockAddr::raw使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SockAddr的用法示例。
在下文中一共展示了SockAddr::raw方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: getLocalAddrForBoundSocketFd
static SockAddr getLocalAddrForBoundSocketFd(int fd) {
SockAddr result;
int rc = getsockname(fd, result.raw(), &result.addressSize);
if (rc != 0) {
warning() << "Could not resolve local address for socket with fd " << fd << ": " <<
getAddrInfoStrError(socketGetLastError());
result = SockAddr();
}
return result;
}示例2: open
bool UdpEndPoint::open(const SockAddr& sockaddr,
int backlog,
auto_ptr<base::net::HandlerCreatorStrategyBase> handler_stg,
auto_ptr<base::net::FilterCreatorStrategyBase> sp_filter_stg,
ErrorCode* ec)
{
int fd = ::socket(sockaddr.getType(), SOCK_DGRAM, 0);
if (-1 == fd)
RETURN_NET_ERROR_WITH(ec, errno, "addr=" << sockaddr, false);
ScopedFD spfd(fd);
if (sockaddr.getType() == AF_UNIX)
{
const sockaddr_un& un = sockaddr.as<sockaddr_un>();
unlink(un.sun_path); // in case it already exists
}
SocketHelper::setNonBlocking(fd, ec);
SocketHelper::setReusable(fd, ec);
if (-1 == ::bind(fd, sockaddr.raw(), sockaddr.size()))
RETURN_NET_ERROR_WITH(ec, errno, "addr=" << sockaddr, false);
boost::shared_ptr<Handler> newhandler;
if (0 == sockaddr.getPort())
{
struct sockaddr_in addr;
socklen_t len = sizeof(addr);
if (-1 == getsockname(fd, (struct sockaddr *)&addr, &len))
RETURN_NET_ERROR_WITH(ec, errno, "", false);
SockAddr setaddr(ntohs(addr.sin_port));
handler_stg->create(fd, setaddr, sp_reactor_impl_, newhandler);
}
else
handler_stg->create(fd, sockaddr, sp_reactor_impl_, newhandler);
if (!newhandler)
RETURN_NET_ERROR_WITH(ec, errno, "create handler failed" << sockaddr, false);
newhandler->setConnected();
if (sp_filter_stg.get())
newhandler->setFilter(auto_ptr<Filter>(sp_filter_stg->create(false, newhandler.get())));
HandlerScoper<Handler> handler_scoper(newhandler);
spfd.release();
if (!sp_reactor_impl_->registerHandler(newhandler, MASK_READ, ec))
return false;
handler_scoper.release();
setUdpHandler(newhandler);
return true;
}示例3: open
bool Acceptor::open(const SockAddr& sockaddr,
int backlog,
auto_ptr<HandlerCreatorStrategyBase> handler_creator_stg,
auto_ptr<FilterCreatorStrategyBase> filter_stg,
ErrorCode* ec)
{
if (!handler_creator_stg.get())
RETURN_ERROR_WITH(ec, E_NET_CREATE_NEW_HANDLER_FAILED, "addr=" << sockaddr, false);
int fd = ::socket(sockaddr.getType(), SOCK_STREAM, 0);
if (-1 == fd)
RETURN_NET_ERROR_WITH(ec, errno, "addr=" << sockaddr, false);
ScopedFD spfd(fd);
if (sockaddr.getType() == AF_UNIX)
{
const sockaddr_un& un = sockaddr.as<sockaddr_un>();
unlink(un.sun_path); // in case it already exists
}
SocketHelper::setNonBlocking(fd, ec);
SocketHelper::setReusable(fd, ec);
if (flag_ & OPT_KEEPALIVE)
SocketHelper::setKeepAlive(fd, ec);
if (flag_ & OPT_NODELAY)
SocketHelper::disableNagle(fd, ec);
if (-1 == ::bind(fd, sockaddr.raw(), sockaddr.size()))
RETURN_NET_ERROR_WITH(ec, errno, "addr=" << sockaddr, false);
if (-1 == ::listen(fd, backlog))
RETURN_NET_ERROR_WITH(ec, errno, "addr=" << sockaddr, false);
boost::shared_ptr<Handler> newhandler;
newhandler.reset(new AcceptorHandler(fd, sockaddr, sp_reactor_impl_, handler_creator_stg, filter_stg));
HandlerScoper<Handler> handler_scoper(newhandler);
spfd.release();
if (!sp_reactor_impl_->registerHandler(newhandler, MASK_ACCEPT, ec))
return false;
LOG(info, "listen on "<< sockaddr);
handler_scoper.release();
setAcceptorHandler(newhandler);
return true;
}示例4: open
bool Connector::open(const SockAddr& sockaddr, boost::shared_ptr<Handler>* spout, ErrorCode* ec)
{
if (!sp_creator_stg_.get())
RETURN_ERROR_WITH(ec, E_NET_CREATE_NEW_HANDLER_FAILED, "addr=" << sockaddr, false);
int fd = ::socket(sockaddr.getType(), SOCK_STREAM, 0);
if (-1 == fd)
RETURN_NET_ERROR_WITH(ec, errno, "addr=" << sockaddr, false);
ScopedFD spfd(fd);
SocketHelper::setNonBlocking(fd, ec);
SocketHelper::setReusable(fd, ec);
if (flag_ & OPT_KEEPALIVE)
SocketHelper::setKeepAlive(fd, ec);
if (flag_ & OPT_NODELAY)
SocketHelper::disableNagle(fd, ec);
LOG(info, "connect to " << sockaddr);
if (-1 == ::connect(fd, sockaddr.raw(), sockaddr.size()))
{
if (EINTR != errno && EINPROGRESS != errno)
RETURN_NET_ERROR_WITH(ec, errno, "addr=" << sockaddr, false);
}
boost::shared_ptr<Handler> spnewhandler;
sp_creator_stg_->create(fd, sockaddr, sp_reactor_impl_, spnewhandler);
if (!spnewhandler)
RETURN_ERROR_WITH(ec, E_NET_CREATE_NEW_HANDLER_FAILED, "addr=" << sockaddr, false);
HandlerScoper<Handler> handler_scoper(spnewhandler);
spfd.release();
if (sp_filter_stg_.get())
spnewhandler->setFilter(auto_ptr<Filter>(sp_filter_stg_->create(true, spnewhandler.get())));
if (!sp_reactor_impl_->registerHandler(spnewhandler, MASK_CONNECT|MASK_READ|MASK_WRITE, ec))
RETURN_IF_ERROR_WITH(ec, false);
handler_scoper.release();
if (spout)
*spout = spnewhandler;
return true;
}示例5: initAndListen
void Listener::initAndListen() {
vector<SockAddr> mine = ipToAddrs(_ip.c_str(), _port);
vector<int> socks;
SOCKET maxfd = 0; // needed for select()
for (vector<SockAddr>::iterator it=mine.begin(), end=mine.end(); it != end; ++it){
SockAddr& me = *it;
SOCKET sock = ::socket(me.getType(), SOCK_STREAM, 0);
if ( sock == INVALID_SOCKET ) {
log() << "ERROR: listen(): invalid socket? " << errnoWithDescription() << endl;
}
if (me.getType() == AF_UNIX){
#if !defined(_WIN32)
if (unlink(me.getAddr().c_str()) == -1){
int x = errno;
if (x != ENOENT){
log() << "couldn't unlink socket file " << me << errnoWithDescription(x) << " skipping" << endl;
continue;
}
}
#endif
} else if (me.getType() == AF_INET6) {
// IPv6 can also accept IPv4 connections as mapped addresses (::ffff:127.0.0.1)
// That causes a conflict if we don't do set it to IPV6_ONLY
const int one = 1;
setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, (const char*) &one, sizeof(one));
}
prebindOptions( sock );
if ( ::bind(sock, me.raw(), me.addressSize) != 0 ) {
int x = errno;
log() << "listen(): bind() failed " << errnoWithDescription(x) << " for socket: " << me.toString() << endl;
if ( x == EADDRINUSE )
log() << " addr already in use" << endl;
closesocket(sock);
return;
}
if ( ::listen(sock, 128) != 0 ) {
log() << "listen(): listen() failed " << errnoWithDescription() << endl;
closesocket(sock);
return;
}
ListeningSockets::get()->add( sock );
socks.push_back(sock);
if (sock > maxfd)
maxfd = sock;
}
static long connNumber = 0;
struct timeval maxSelectTime;
while ( ! inShutdown() ) {
fd_set fds[1];
FD_ZERO(fds);
for (vector<int>::iterator it=socks.begin(), end=socks.end(); it != end; ++it){
FD_SET(*it, fds);
}
maxSelectTime.tv_sec = 0;
maxSelectTime.tv_usec = 10000;
const int ret = select(maxfd+1, fds, NULL, NULL, &maxSelectTime);
if (ret == 0){
_elapsedTime += maxSelectTime.tv_usec / 1000;
continue;
}
_elapsedTime += ret; // assume 1ms to grab connection. very rough
if (ret < 0){
int x = errno;
#ifdef EINTR
if ( x == EINTR ){
log() << "select() signal caught, continuing" << endl;
continue;
}
#endif
if ( ! inShutdown() )
log() << "select() failure: ret=" << ret << " " << errnoWithDescription(x) << endl;
return;
}
for (vector<int>::iterator it=socks.begin(), end=socks.end(); it != end; ++it){
if (! (FD_ISSET(*it, fds)))
continue;
SockAddr from;
int s = accept(*it, from.raw(), &from.addressSize);
if ( s < 0 ) {
int x = errno; // so no global issues
if ( x == ECONNABORTED || x == EBADF ) {
log() << "Listener on port " << _port << " aborted" << endl;
return;
} if ( x == 0 && inShutdown() ){
return; // socket closed
//.........这里部分代码省略.........
示例6: initAndListen
void Listener::initAndListen() {
checkTicketNumbers();
vector<SOCKET> socks;
set<int> sslSocks;
{ // normal sockets
vector<SockAddr> mine = ipToAddrs(_ip.c_str(), _port, (!cmdLine.noUnixSocket && useUnixSockets()));
if ( ! _setupSockets( mine , socks ) )
return;
}
#ifdef MONGO_SSL
if ( _ssl && _sslPort > 0 ) {
unsigned prev = socks.size();
vector<SockAddr> mine = ipToAddrs(_ip.c_str(), _sslPort, false );
if ( ! _setupSockets( mine , socks ) )
return;
for ( unsigned i=prev; i<socks.size(); i++ ) {
sslSocks.insert( socks[i] );
}
}
#endif
SOCKET maxfd = 0; // needed for select()
for ( unsigned i=0; i<socks.size(); i++ ) {
if ( socks[i] > maxfd )
maxfd = socks[i];
}
#ifdef MONGO_SSL
if ( _ssl == 0 ) {
_logListen( _port , false );
}
else if ( _sslPort == 0 ) {
_logListen( _port , true );
}
else {
// both
_logListen( _port , false );
_logListen( _sslPort , true );
}
#else
_logListen( _port , false );
#endif
static long connNumber = 0;
struct timeval maxSelectTime;
while ( ! inShutdown() ) {
fd_set fds[1];
FD_ZERO(fds);
for (vector<SOCKET>::iterator it=socks.begin(), end=socks.end(); it != end; ++it) {
FD_SET(*it, fds);
}
maxSelectTime.tv_sec = 0;
maxSelectTime.tv_usec = 10000;
const int ret = select(maxfd+1, fds, NULL, NULL, &maxSelectTime);
if (ret == 0) {
#if defined(__linux__)
_elapsedTime += ( 10000 - maxSelectTime.tv_usec ) / 1000;
#else
_elapsedTime += 10;
#endif
continue;
}
if (ret < 0) {
int x = errno;
#ifdef EINTR
if ( x == EINTR ) {
log() << "select() signal caught, continuing" << endl;
continue;
}
#endif
if ( ! inShutdown() )
log() << "select() failure: ret=" << ret << " " << errnoWithDescription(x) << endl;
return;
}
#if defined(__linux__)
_elapsedTime += max(ret, (int)(( 10000 - maxSelectTime.tv_usec ) / 1000));
#else
_elapsedTime += ret; // assume 1ms to grab connection. very rough
#endif
for (vector<SOCKET>::iterator it=socks.begin(), end=socks.end(); it != end; ++it) {
if (! (FD_ISSET(*it, fds)))
continue;
SockAddr from;
int s = accept(*it, from.raw(), &from.addressSize);
if ( s < 0 ) {
int x = errno; // so no global issues
if ( x == ECONNABORTED || x == EBADF ) {
log() << "Listener on port " << _port << " aborted" << endl;
//.........这里部分代码省略.........
示例7: initAndListen
//.........这里部分代码省略.........
const int mongo_errno = WSAGetLastError();
error() << "Windows WSAWaitForMultipleEvents returned "
<< errnoWithDescription(mongo_errno) << endl;
fassertFailed(16723);
}
if (result == WSA_WAIT_TIMEOUT) {
_elapsedTime += 10;
continue;
}
_elapsedTime += 1; // assume 1ms to grab connection. very rough
// Determine which socket is ready
DWORD eventIndex = result - WSA_WAIT_EVENT_0;
WSANETWORKEVENTS networkEvents;
// Extract event details, and clear event for next pass
int status = WSAEnumNetworkEvents(_socks[eventIndex],
events[eventIndex],
&networkEvents);
if (status == SOCKET_ERROR) {
const int mongo_errno = WSAGetLastError();
error() << "Windows WSAEnumNetworkEvents returned "
<< errnoWithDescription(mongo_errno) << endl;
continue;
}
if (networkEvents.lNetworkEvents & FD_CLOSE) {
log() << "listen socket closed" << endl;
break;
}
if (!(networkEvents.lNetworkEvents & FD_ACCEPT)) {
error() << "Unexpected network event: " << networkEvents.lNetworkEvents << endl;
continue;
}
int iec = networkEvents.iErrorCode[FD_ACCEPT_BIT];
if (iec != 0) {
error() << "Windows socket accept did not work:" << errnoWithDescription(iec)
<< endl;
continue;
}
status = WSAEventSelect(_socks[eventIndex], NULL, 0);
if (status == SOCKET_ERROR) {
const int mongo_errno = WSAGetLastError();
error() << "Windows WSAEventSelect returned "
<< errnoWithDescription(mongo_errno) << endl;
continue;
}
disableNonblockingMode(_socks[eventIndex]);
SockAddr from;
int s = accept(_socks[eventIndex], from.raw(), &from.addressSize);
if ( s < 0 ) {
int x = errno; // so no global issues
if (x == EBADF) {
log() << "Port " << _port << " is no longer valid" << endl;
continue;
}
else if (x == ECONNABORTED) {
log() << "Listener on port " << _port << " aborted" << endl;
continue;
}
if ( x == 0 && inShutdown() ) {
return; // socket closed
}
if( !inShutdown() ) {
log() << "Listener: accept() returns " << s << " "
<< errnoWithDescription(x) << endl;
if (x == EMFILE || x == ENFILE) {
// Connection still in listen queue but we can't accept it yet
error() << "Out of file descriptors. Waiting one second before"
" trying to accept more connections." << warnings;
sleepsecs(1);
}
}
continue;
}
if (from.getType() != AF_UNIX)
disableNagle(s);
long long myConnectionNumber = globalConnectionNumber.addAndFetch(1);
if (_logConnect && !serverGlobalParams.quiet) {
int conns = globalTicketHolder.used()+1;
const char* word = (conns == 1 ? " connection" : " connections");
log() << "connection accepted from " << from.toString() << " #" << myConnectionNumber << " (" << conns << word << " now open)" << endl;
}
std::shared_ptr<Socket> pnewSock( new Socket(s, from) );
#ifdef MONGO_CONFIG_SSL
if (_ssl) {
pnewSock->secureAccepted(_ssl);
}
#endif
accepted( pnewSock , myConnectionNumber );
}
}