void connect()
{
Q_ASSERT(m_service);
//qDebug() << "Connecting to: " << m_service->serviceInfo()->device().address().toString();
m_error = QDeclarativeBluetoothSocket::NoError;
if (m_socket)
m_socket->deleteLater();
QBluetoothServiceInfo::Protocol socketProtocol;
if (m_service->serviceInfo()->socketProtocol() == QBluetoothServiceInfo::L2capProtocol)
socketProtocol = QBluetoothServiceInfo::L2capProtocol;
else if (m_service->serviceInfo()->socketProtocol() == QBluetoothServiceInfo::RfcommProtocol)
socketProtocol = QBluetoothServiceInfo::RfcommProtocol;
else
socketProtocol = QBluetoothServiceInfo::UnknownProtocol;
m_socket = new QBluetoothSocket(socketProtocol);
m_socket->connectToService(*m_service->serviceInfo());
QObject::connect(m_socket, SIGNAL(connected()), m_dbs, SLOT(socket_connected()));
QObject::connect(m_socket, SIGNAL(disconnected()), m_dbs, SLOT(socket_disconnected()));
QObject::connect(m_socket, SIGNAL(error(QBluetoothSocket::SocketError)), m_dbs, SLOT(socket_error(QBluetoothSocket::SocketError)));
QObject::connect(m_socket, SIGNAL(stateChanged(QBluetoothSocket::SocketState)), m_dbs, SLOT(socket_state(QBluetoothSocket::SocketState)));
QObject::connect(m_socket, SIGNAL(readyRead()), m_dbs, SLOT(socket_readyRead()));
}
int timeoutconn6(int s,const char ip[16],uint16 port,unsigned int scope_id,unsigned int timeout)
{
struct taia now;
struct taia deadline;
iopause_fd x;
if (socket_connect6(s,ip,port,scope_id) == -1) {
if ((errno != EWOULDBLOCK) && (errno != EINPROGRESS)) return -1;
x.fd = s;
x.events = IOPAUSE_WRITE;
taia_now(&now);
taia_uint(&deadline,timeout);
taia_add(&deadline,&now,&deadline);
for (;;) {
taia_now(&now);
iopause(&x,1,&deadline,&now);
if (x.revents) break;
if (taia_less(&deadline,&now)) {
errno = ETIMEDOUT; /* note that connect attempt is continuing */
return -1;
}
}
if (!socket_connected(s)) return -1;
}
if (ndelay_off(s) == -1) return -1;
return 0;
}
/**
* soup_socket_connect_sync:
* @sock: a client #SoupSocket (which must not already be connected)
* @cancellable: a #GCancellable, or %NULL
*
* Attempt to synchronously connect @sock to its remote address.
*
* If @cancellable is non-%NULL, it can be used to cancel the
* connection, in which case soup_socket_connect_sync() will return
* %SOUP_STATUS_CANCELLED.
*
* Return value: a success or failure code.
**/
guint
soup_socket_connect_sync (SoupSocket *sock, GCancellable *cancellable)
{
SoupSocketPrivate *priv;
GSocketClient *client;
GSocketConnection *conn;
GError *error = NULL;
g_return_val_if_fail (SOUP_IS_SOCKET (sock), SOUP_STATUS_MALFORMED);
priv = SOUP_SOCKET_GET_PRIVATE (sock);
g_return_val_if_fail (!priv->is_server, SOUP_STATUS_MALFORMED);
g_return_val_if_fail (priv->gsock == NULL, SOUP_STATUS_MALFORMED);
g_return_val_if_fail (priv->remote_addr != NULL, SOUP_STATUS_MALFORMED);
if (cancellable)
g_object_ref (cancellable);
else
cancellable = g_cancellable_new ();
priv->connect_cancel = cancellable;
client = new_socket_client (sock);
conn = g_socket_client_connect (client,
G_SOCKET_CONNECTABLE (priv->remote_addr),
priv->connect_cancel, &error);
g_object_unref (client);
return socket_connected (sock, conn, error);
}
int timeoutconn(int s,char ip[4],uint16 port,unsigned int timeout)
{
struct taia now;
struct taia deadline;
iopause_fd x;
if (socket_connect4(s,ip,port) == -1) {
if ((errno != error_wouldblock) && (errno != error_inprogress)) return -1;
x.fd = s;
x.events = IOPAUSE_WRITE;
taia_now(&now);
taia_uint(&deadline,timeout);
taia_add(&deadline,&now,&deadline);
for (;;) {
taia_now(&now);
iopause(&x,1,&deadline,&now);
if (x.revents) break;
if (taia_less(&deadline,&now)) {
errno = error_timeout; /* note that connect attempt is continuing */
return -1;
}
}
if (!socket_connected(s)) return -1;
}
if (ndelay_off(s) == -1) return -1;
return 0;
}
LocalSocketIpcClient::LocalSocketIpcClient(QString remoteServername, QObject *parent) :
QObject(parent) {
m_socket = new QLocalSocket(this);
m_serverName = remoteServername;
connect(m_socket, SIGNAL(connected()), this, SLOT(socket_connected()));
connect(m_socket, SIGNAL(disconnected()), this, SLOT(socket_disconnected()));
connect(m_socket, SIGNAL(readyRead()), this, SLOT(socket_readReady()));
connect(m_socket, SIGNAL(error(QLocalSocket::LocalSocketError)),
this, SLOT(socket_error(QLocalSocket::LocalSocketError)));
}
/* Can write new sync data to the stream */
static void handle_write( int64 peersocket ) {
proxy_peer *peer = io_getcookie( peersocket );
if( !peer ) {
/* Can't happen ;) */
io_close( peersocket );
return;
}
switch( peer->state & FLAG_MASK ) {
case FLAG_DISCONNECTED:
default: /* Should not happen */
io_close( peersocket );
break;
case FLAG_CONNECTING:
/* Ensure that the connection is established and handle connection error */
if( peer->state & FLAG_OUTGOING && !socket_connected( peersocket ) ) {
fprintf( stderr, "failed\n" );
reset_info_block( peer );
io_close( peersocket );
break;
}
if( io_trywrite( peersocket, (void*)&g_tracker_id, sizeof( g_tracker_id ) ) == sizeof( g_tracker_id ) ) {
PROXYPEER_SETWAITTRACKERID( peer->state );
io_dontwantwrite( peersocket );
io_wantread( peersocket );
} else {
fprintf( stderr, "Handshake incomplete, closing socket\n" );
io_close( peersocket );
reset_info_block( peer );
}
break;
case FLAG_CONNECTED:
switch( iob_send( peersocket, &peer->outdata ) ) {
case 0: /* all data sent */
io_dontwantwrite( peersocket );
break;
case -3: /* an error occured */
io_close( peersocket );
reset_info_block( peer );
break;
default: /* Normal operation or eagain */
break;
}
break;
}
return;
}
QDeclarativeBluetoothSocket::QDeclarativeBluetoothSocket(QBluetoothSocket *socket, QDeclarativeBluetoothService *service, QObject *parent)
: QObject(parent)
{
d = new QDeclarativeBluetoothSocketPrivate(this);
d->m_service = service;
d->m_socket = socket;
d->m_connected = true;
d->m_componentCompleted = true;
QObject::connect(socket, SIGNAL(connected()), this, SLOT(socket_connected()));
QObject::connect(socket, SIGNAL(disconnected()), this, SLOT(socket_disconnected()));
QObject::connect(socket, SIGNAL(error(QBluetoothSocket::SocketError)), this, SLOT(socket_error(QBluetoothSocket::SocketError)));
QObject::connect(socket, SIGNAL(stateChanged(QBluetoothSocket::SocketState)), this, SLOT(socket_state(QBluetoothSocket::SocketState)));
QObject::connect(socket, SIGNAL(readyRead()), this, SLOT(socket_readyRead()));
}
void connect()
{
Q_ASSERT(m_service);
qDebug() << "Connecting to: " << m_service->serviceInfo()->device().address().toString();
m_error = QLatin1String("No Error");
if(m_socket)
m_socket->deleteLater();
// delete m_socket;
m_socket = new QBluetoothSocket();
m_socket->connectToService(*m_service->serviceInfo());
QObject::connect(m_socket, SIGNAL(connected()), m_dbs, SLOT(socket_connected()));
QObject::connect(m_socket, SIGNAL(disconnected()), m_dbs, SLOT(socket_disconnected()));
QObject::connect(m_socket, SIGNAL(error(QBluetoothSocket::SocketError)), m_dbs, SLOT(socket_error(QBluetoothSocket::SocketError)));
QObject::connect(m_socket, SIGNAL(stateChanged(QBluetoothSocket::SocketState)), m_dbs, SLOT(socket_state(QBluetoothSocket::SocketState)));
QObject::connect(m_socket, SIGNAL(readyRead()), m_dbs, SLOT(socket_readyRead()));
m_stream = new QDataStream(m_socket);
}
static void
async_connected (GObject *client, GAsyncResult *result, gpointer data)
{
SoupSocketAsyncConnectData *sacd = data;
SoupSocketPrivate *priv = SOUP_SOCKET_GET_PRIVATE (sacd->sock);
GError *error = NULL;
GSocketConnection *conn;
guint status;
if (priv->async_context && !priv->use_thread_context)
g_main_context_pop_thread_default (priv->async_context);
conn = g_socket_client_connect_finish (G_SOCKET_CLIENT (client),
result, &error);
status = socket_connected (sacd->sock, conn, error);
sacd->callback (sacd->sock, status, sacd->user_data);
g_object_unref (sacd->sock);
g_slice_free (SoupSocketAsyncConnectData, sacd);
}
void QDeclarativeBluetoothSocket::newSocket(QBluetoothSocket *socket, QDeclarativeBluetoothService *service)
{
if (d->m_socket){
delete d->m_socket;
}
d->m_service = service;
d->m_socket = socket;
d->m_connected = true;
d->m_componentCompleted = true;
d->m_error = NoError;
QObject::connect(socket, SIGNAL(connected()), this, SLOT(socket_connected()));
QObject::connect(socket, SIGNAL(disconnected()), this, SLOT(socket_disconnected()));
QObject::connect(socket, SIGNAL(error(QBluetoothSocket::SocketError)), this, SLOT(socket_error(QBluetoothSocket::SocketError)));
QObject::connect(socket, SIGNAL(stateChanged(QBluetoothSocket::SocketState)), this, SLOT(socket_state(QBluetoothSocket::SocketState)));
QObject::connect(socket, SIGNAL(readyRead()), this, SLOT(socket_readyRead()));
socket_state(socket->state());
emit connectedChanged();
}
void connect()
{
Q_ASSERT(!uri.isEmpty());
m_error = QLatin1String("No Error");
if (m_socket)
m_socket->deleteLater();
m_socket = new QLlcpSocket;
Q_Q(const QDeclarativeNearFieldSocket);
QObject::connect(m_socket, SIGNAL(connected()), q, SLOT(socket_connected()));
QObject::connect(m_socket, SIGNAL(disconnected()), q, SLOT(socket_disconnected()));
QObject::connect(m_socket, SIGNAL(error(QLlcpSocket::SocketError)),
q, SLOT(socket_error(QLlcpSocket::SocketError)));
QObject::connect(m_socket, SIGNAL(stateChanged(QLlcpSocket::SocketState)),
q, SLOT(socket_state(QLlcpSocket::SocketState)));
QObject::connect(m_socket, SIGNAL(readyRead()), q, SLOT(socket_readyRead()));
m_socket->connectToService(0, uri);
}
/** Connect a socket to an IPv4 address, honouring a timeout.
*
* \note The socket will have nonblocking mode turned on on return from
* this function. */
int socket_connect4_timeout(int sock, const ipv4addr* ip, ipv4port port,
int timeout)
{
iopoll_fd pf;
if (!nonblock_on(sock))
return 0;
if (socket_connect4(sock, ip, port))
return 1;
if (errno != EINPROGRESS && errno != EWOULDBLOCK)
return 0;
pf.fd = sock;
pf.events = IOPOLL_WRITE;
switch (iopoll_restart(&pf, 1, timeout)) {
case 0:
errno = ETIMEDOUT;
return 0;
case 1:
if (socket_connected(sock))
return 1;
/* No break, fall through */
default:
return 0;
}
}
int timeoutaccept6(int s,char ip[16],uint16 *port,unsigned int timeout,uint32 *scope_id)
{
struct taia now;
struct taia deadline;
iopause_fd x;
x.fd = s;
x.events = IOPAUSE_READ;
taia_now(&now);
taia_uint(&deadline,timeout);
taia_add(&deadline,&now,&deadline);
for (;;) {
taia_now(&now);
iopause(&x,1,&deadline,&now);
if (x.revents) break;
if (taia_less(&deadline,&now)) {
errno = ETIMEDOUT; /* note that connect attempt is continuing */
return -1;
}
}
if (!socket_connected(s)) return -1;
if (ndelay_off(s) == -1) return -1;
return socket_accept6(s,ip,port,scope_id);
}
int dns_transmit_get(struct dns_transmit *d,const iopause_fd *x,const struct taia *when)
{
char udpbuf[513];
unsigned char ch;
int r;
int fd;
errno = error_io;
fd = d->s1 - 1;
if (!x->revents) {
if (taia_less(when,&d->deadline)) return 0;
errno = error_timeout;
if (d->tcpstate == 0) return nextudp(d);
return nexttcp(d);
}
if (d->tcpstate == 0) {
/*
have attempted to send UDP query to each server udploop times
have sent query to curserver on UDP socket s
*/
r = recv(fd,udpbuf,sizeof udpbuf,0);
if (r <= 0) {
if (errno == error_connrefused) if (d->udploop == 2) return 0;
return nextudp(d);
}
if (r + 1 > sizeof udpbuf) return 0;
if (irrelevant(d,udpbuf,r)) return 0;
if (serverwantstcp(udpbuf,r)) return firsttcp(d);
if (serverfailed(udpbuf,r)) {
if (d->udploop == 2) return 0;
return nextudp(d);
}
socketfree(d);
d->packetlen = r;
d->packet = alloc(d->packetlen);
if (!d->packet) { dns_transmit_free(d); return -1; }
byte_copy(d->packet,d->packetlen,udpbuf);
queryfree(d);
return 1;
}
if (d->tcpstate == 1) {
/*
have sent connection attempt to curserver on TCP socket s
pos not defined
*/
if (!socket_connected(fd)) return nexttcp(d);
d->pos = 0;
d->tcpstate = 2;
return 0;
}
if (d->tcpstate == 2) {
/*
have connection to curserver on TCP socket s
have sent pos bytes of query
*/
r = write(fd,d->query + d->pos,d->querylen - d->pos);
if (r <= 0) return nexttcp(d);
d->pos += r;
if (d->pos == d->querylen) {
struct taia now;
taia_now(&now);
taia_uint(&d->deadline,10);
taia_add(&d->deadline,&d->deadline,&now);
d->tcpstate = 3;
}
return 0;
}
if (d->tcpstate == 3) {
/*
have sent entire query to curserver on TCP socket s
pos not defined
*/
r = read(fd,&ch,1);
if (r <= 0) return nexttcp(d);
d->packetlen = ch;
d->tcpstate = 4;
return 0;
}
if (d->tcpstate == 4) {
/*
have sent entire query to curserver on TCP socket s
pos not defined
have received one byte of packet length into packetlen
*/
r = read(fd,&ch,1);
if (r <= 0) return nexttcp(d);
d->packetlen <<= 8;
d->packetlen += ch;
d->tcpstate = 5;
d->pos = 0;
d->packet = alloc(d->packetlen);
if (!d->packet) { dns_transmit_free(d); return -1; }
return 0;
}
if (d->tcpstate == 5) {
/*
have sent entire query to curserver on TCP socket s
have received entire packet length into packetlen
packet is allocated
have received pos bytes of packet
*/
r = read(fd,d->packet + d->pos,d->packetlen - d->pos);
if (r <= 0) return nexttcp(d);
d->pos += r;
if (d->pos < d->packetlen) return 0;
socketfree(d);
if (irrelevant(d,d->packet,d->packetlen)) return nexttcp(d);
if (serverwantstcp(d->packet,d->packetlen)) return nexttcp(d);
if (serverfailed(d->packet,d->packetlen)) return nexttcp(d);
queryfree(d);
return 1;
}
return 0;
}
