void gzstreambase::close() {
if ( buf.is_open())
if ( ! buf.close())
clear( rdstate() | std::ios::badbit);
}
TCPStream::TCPStream(TCPSocket &server, bool throwflag, timeout_t to) :
streambuf(), Socket(accept(server.getSocket(), NULL, NULL)),
#ifdef OLD_IOSTREAM
iostream()
#else
iostream((streambuf *)this)
#endif
,bufsize(0)
,gbuf(NULL)
,pbuf(NULL) {
tpport_t port;
family = IPV4;
#ifdef OLD_IOSTREAM
init((streambuf *)this);
#endif
timeout = to;
setError(throwflag);
IPV4Host host = getPeer(&port);
if(!server.onAccept(host, port)) {
endSocket();
error(errConnectRejected);
iostream::clear(ios::failbit | rdstate());
return;
}
segmentBuffering(server.getSegmentSize());
Socket::state = CONNECTED;
}
#ifdef CCXX_IPV6
TCPStream::TCPStream(TCPV6Socket &server, bool throwflag, timeout_t to) :
streambuf(), Socket(accept(server.getSocket(), NULL, NULL)),
#ifdef OLD_IOSTREAM
iostream()
#else
iostream((streambuf *)this)
#endif
,bufsize(0)
,gbuf(NULL)
,pbuf(NULL) {
tpport_t port;
family = IPV6;
#ifdef OLD_IOSTREAM
init((streambuf *)this);
#endif
timeout = to;
setError(throwflag);
IPV6Host host = getIPV6Peer(&port);
if(!server.onAccept(host, port)) {
endSocket();
error(errConnectRejected);
iostream::clear(ios::failbit | rdstate());
return;
}
segmentBuffering(server.getSegmentSize());
Socket::state = CONNECTED;
}
#endif
TCPStream::TCPStream(const IPV4Host &host, tpport_t port, unsigned size, bool throwflag, timeout_t to) :
streambuf(), Socket(AF_INET, SOCK_STREAM, IPPROTO_TCP),
#ifdef OLD_IOSTREAM
iostream(),
#else
iostream((streambuf *)this),
#endif
bufsize(0),gbuf(NULL),pbuf(NULL) {
#ifdef OLD_IOSTREAM
init((streambuf *)this);
#endif
family = IPV4;
timeout = to;
setError(throwflag);
connect(host, port, size);
}
#ifdef CCXX_IPV6
TCPStream::TCPStream(const IPV6Host &host, tpport_t port, unsigned size, bool throwflag, timeout_t to) :
streambuf(), Socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP),
#ifdef OLD_IOSTREAM
iostream(),
#else
iostream((streambuf *)this),
#endif
bufsize(0),gbuf(NULL),pbuf(NULL) {
family = IPV6;
#ifdef OLD_IOSTREAM
init((streambuf *)this);
#endif
timeout = to;
setError(throwflag);
connect(host, port, size);
}
#endif
TCPStream::~TCPStream()
{
#ifdef CCXX_EXCEPTIONS
try { endStream(); }
catch( ... ) { if ( ! std::uncaught_exception()) throw;};
#else
endStream();
#endif
}
#ifdef HAVE_GETADDRINFO
void TCPStream::connect(const char *target, unsigned mss)
{
char namebuf[128];
char *cp;
struct addrinfo hint, *list = NULL, *next, *first;
bool connected = false;
snprintf(namebuf, sizeof(namebuf), "%s", target);
cp = strrchr(namebuf, '/');
if(!cp)
cp = strrchr(namebuf, ':');
if(!cp) {
endStream();
connectError();
return;
}
*(cp++) = 0;
memset(&hint, 0, sizeof(hint));
hint.ai_family = family;
hint.ai_socktype = SOCK_STREAM;
hint.ai_protocol = IPPROTO_TCP;
if(getaddrinfo(namebuf, cp, &hint, &list) || !list) {
endStream();
connectError();
return;
}
first = list;
#ifdef TCP_MAXSEG
if(mss)
setsockopt(so, IPPROTO_TCP, TCP_MAXSEG, (char *)&mss, sizeof(mss));
#endif
while(list) {
if(!::connect(so, list->ai_addr, (socklen_t)list->ai_addrlen)) {
connected = true;
break;
}
next = list->ai_next;
list = next;
}
freeaddrinfo(first);
if(!connected) {
endStream();
connectError();
return;
}
segmentBuffering(mss);
Socket::state = CONNECTED;
}
void gzstreambase::open( const char* name, int open_mode) {
if ( ! buf.open( name, open_mode))
clear( rdstate() | std::ios::badbit);
}
bool parerr() const {return (rdstate() & parbit) != 0;}
void gzstreambase::close() {
// printf("gzstreambase::close() called\n");
if ( buf.is_open())
if ( ! buf.close())
clear( rdstate() | std::ios::badbit);
}
bool lenerr() const {return (rdstate() & lenbit) != 0;}
bool fmterr() const {return (rdstate() & fmtbit) != 0;}
bool crcerr() const {return (rdstate() & crcbit) != 0;}
void setstate(std::ios_base::iostate s)
{clear(rdstate() | s);}
/// Note that the goodbit isn't really a bit, it is just the lack
/// of any bits being set.
bool good() const
{return rdstate() == std::ios_base::goodbit;}