本文整理汇总了C++中LogSink::dbg方法的典型用法代码示例。如果您正苦于以下问题：C++ LogSink::dbg方法的具体用法？C++ LogSink::dbg怎么用？C++ LogSink::dbg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LogSink的用法示例。
在下文中一共展示了LogSink::dbg方法的6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: connect
int DNS::connect( const std::string& host, unsigned short port, const LogSink& logInstance )
{
int fd = getSocket();
if( fd < 0 )
return fd;
struct hostent* h;
if( ( h = gethostbyname( host.c_str() ) ) == 0 )
{
cleanup();
return -ConnDnsError;
}
struct sockaddr_in target;
target.sin_family = AF_INET;
target.sin_port = htons( port );
if( h->h_length != sizeof( struct in_addr ) )
{
cleanup();
return -ConnDnsError;
}
else
{
memcpy( &target.sin_addr, h->h_addr, sizeof( struct in_addr ) );
}
#ifndef _WIN32_WCE
std::ostringstream oss;
#endif
memset( target.sin_zero, '\0', 8 );
if( ::connect( fd, (struct sockaddr *)&target, sizeof( struct sockaddr ) ) == 0 )
{
#ifndef _WIN32_WCE
oss << "connecting to " << host.c_str()
<< " (" << inet_ntoa( target.sin_addr ) << ":" << port << ")";
logInstance.dbg( LogAreaClassDns, oss.str() );
#endif
return fd;
}
#ifndef _WIN32_WCE
oss << "connection to " << host.c_str()
<< " (" << inet_ntoa( target.sin_addr ) << ":" << port << ") failed";
logInstance.dbg( LogAreaClassDns, oss.str() );
#endif
closeSocket( fd );
return -ConnConnectionRefused;
}示例2: connect
int DNS::connect( const std::string& host, int port, const LogSink& logInstance )
{
struct addrinfo hints, *servinfo, *p;
int rv = 0;
int fd = 0;
memset( &hints, 0, sizeof( hints ) );
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
if( ( rv = getaddrinfo( host.c_str(), util::int2string( port ).c_str(), &hints, &servinfo ) ) != 0 )
{
logInstance.dbg( LogAreaClassDns, "getaddrinfo() failed for " + host + "." );
return -ConnDnsError;
}
for( p = servinfo; p != 0; p = p->ai_next )
{
if( ( fd = getSocket( p->ai_family, p->ai_socktype, p->ai_protocol, logInstance ) ) == -1 )
{
continue;
}
if( ::connect( fd, p->ai_addr, p->ai_addrlen ) == -1 )
{
closeSocket( fd, logInstance );
continue;
}
break;
}
if( p == 0 )
{
freeaddrinfo( servinfo );
std::string message = "Connection to " + host + ":" + util::int2string( port ) + " failed. "
#if defined( _WIN32 ) && !defined( __SYMBIAN32__ )
"WSAGetLastError: " + util::int2string( ::WSAGetLastError() );
#else
"errno: " + util::int2string( errno ) + ": " + strerror( errno );
#endif
logInstance.dbg( LogAreaClassDns, message );
return -ConnConnectionRefused;
}
freeaddrinfo( servinfo );
return fd;
}示例3: getSocket
int DNS::getSocket( int af, int socktype, int proto, const LogSink& logInstance )
{
#if defined( _WIN32 ) && !defined( __SYMBIAN32__ )
SOCKET fd;
#else
int fd;
#endif
if( ( fd = socket( af, socktype, proto ) ) == INVALID_SOCKET )
{
std::string message = "getSocket( "
+ util::int2string( af ) + ", "
+ util::int2string( socktype ) + ", "
+ util::int2string( proto )
+ " ) failed. "
#if defined( _WIN32 ) && !defined( __SYMBIAN32__ )
"WSAGetLastError: " + util::int2string( ::WSAGetLastError() );
#else
"errno: " + util::int2string( errno ) + ": " + strerror( errno );
#endif
logInstance.dbg( LogAreaClassDns, message );
cleanup( logInstance );
return -ConnConnectionRefused;
}
#ifdef HAVE_SETSOCKOPT
int timeout = 5000;
int reuseaddr = 1;
setsockopt( fd, SOL_SOCKET, SO_SNDTIMEO, (char*)&timeout, sizeof( timeout ) );
setsockopt( fd, SOL_SOCKET, SO_REUSEADDR, (char*)&reuseaddr, sizeof( reuseaddr ) );
#endif
return (int)fd;
}示例4: cleanup
void DNS::cleanup( const LogSink& logInstance )
{
#if defined( _WIN32 ) && !defined( __SYMBIAN32__ )
if( WSACleanup() != 0 )
{
logInstance.dbg( LogAreaClassDns, "WSACleanup() failed. WSAGetLastError: "
+ util::int2string( ::WSAGetLastError() ) );
}
#else
(void)logInstance;
#endif
}示例5: closeSocket
void DNS::closeSocket( int fd, const LogSink& logInstance )
{
#if defined( _WIN32 ) && !defined( __SYMBIAN32__ )
int result = closesocket( fd );
#else
int result = close( fd );
#endif
if( result != 0 )
{
std::string message = "closeSocket() failed. "
#if defined( _WIN32 ) && !defined( __SYMBIAN32__ )
"WSAGetLastError: " + util::int2string( ::WSAGetLastError() );
#else
"errno: " + util::int2string( errno ) + ": " + strerror( errno );
#endif
logInstance.dbg( LogAreaClassDns, message );
}
}示例6: resolve
void DNS::resolve( struct addrinfo** res, const std::string& service, const std::string& proto,
const std::string& domain, const LogSink& logInstance )
{
logInstance.dbg( LogAreaClassDns, "Resolving: _" + service + "._" + proto + "." + domain );
struct addrinfo hints;
if( proto == "tcp" )
hints.ai_socktype = SOCK_STREAM;
else if( proto == "udp" )
hints.ai_socktype = SOCK_DGRAM;
else
{
logInstance.err( LogAreaClassDns, "Unknown/Invalid protocol: " + proto );
}
memset( &hints, '\0', sizeof( hints ) );
hints.ai_flags = AI_ADDRCONFIG | AI_CANONNAME;
hints.ai_socktype = SOCK_STREAM;
int e = getaddrinfo( domain.c_str(), service.c_str(), &hints, res );
if( e )
logInstance.err( LogAreaClassDns, "getaddrinfo() failed" );
}