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path: root/x11/ipc
authorzecke <zecke>2003-02-05 08:54:58 (UTC)
committer zecke <zecke>2003-02-05 08:54:58 (UTC)
commitbbb3690f12191763a407e6a0edd521113b3c25ac (patch) (side-by-side diff)
tree39f90d71c7f085f5722382db4a5577bbda2e1618 /x11/ipc
parent97b96e141fca844317e59ca5b99c1bf5fa52b1f0 (diff)
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Fix the IPC server and client
registering channel is done locally with refcounts if the channel is already registered globally Fix some sizes to allow proper communication..
Diffstat (limited to 'x11/ipc') (more/less context) (ignore whitespace changes)
-rw-r--r--x11/ipc/client/ocopclient.cpp8
-rw-r--r--x11/ipc/server/ocopserver.cpp9
2 files changed, 14 insertions, 3 deletions
diff --git a/x11/ipc/client/ocopclient.cpp b/x11/ipc/client/ocopclient.cpp
index 6085481..91827e7 100644
--- a/x11/ipc/client/ocopclient.cpp
+++ b/x11/ipc/client/ocopclient.cpp
@@ -78,79 +78,87 @@ void OCOPClient::newData() {
case OCOPPacket::Register:
case OCOPPacket::Unregister:
case OCOPPacket::Method:
case OCOPPacket::RegisterChannel:
case OCOPPacket::UnregisterChannel:
case OCOPPacket::Return:
case OCOPPacket::Signal:
/* is Registered should be handled sync */
case OCOPPacket::IsRegistered:
break;
/* emit the signal */
case OCOPPacket::Call:
emit called( pack.channel(), pack.header(), pack.content() );
break;
}
}
OCOPPacket OCOPClient::packet() const{
QCString chan;
QCString func;
QByteArray ar;
OCOPHead head;
memset(&head, 0, sizeof(head) );
read(m_socket, &head, sizeof(head) );
if ( head.magic == 47 ) {
+ qWarning("Client:Magic Match");
+ chan = QCString( head.chlen+1);
+ func = QCString( head.funclen+1 );
+ ar = QByteArray( head.datalen);
read(m_socket, chan.data(), head.chlen );
read(m_socket, func.data(), head.funclen );
read(m_socket, ar.data(), head.datalen );
+ qWarning("Client:%d %s",head.chlen,chan.data() );
}
OCOPPacket pack(head.type, chan, func, ar );
return pack;
}
/*
* we've blocking IO here on these sockets
* so we send and go on read
* this will be blocked
*/
bool OCOPClient::isRegistered( const QCString& chan ) const{
+ qWarning("OCopClient::isRegistered %s", chan.data() );
/* should I disconnect the socket notfier? */
OCOPPacket packe(OCOPPacket::IsRegistered, chan );
OCOPHead head = packe.head();
write(m_socket, &head, sizeof(head) );
write(m_socket, chan.data(), chan.size() );
/* block */
OCOPPacket pack = packet();
+ qWarning("unblock %s %s", pack.channel().data(), chan.data() );
/* connect here again */
if ( pack.channel() == chan ) {
QCString func = pack.header();
if (func[0] == 1 )
return true;
}
return false;
};
void OCOPClient::send( const QCString& chan, const QCString& fu, const QByteArray& arr ) {
+ qWarning("ClientSending %s %s", chan.data(), fu.data() );
OCOPPacket pack(OCOPPacket::Call, chan, fu, arr );
call( pack );
}
void OCOPClient::addChannel(const QCString& channel) {
OCOPPacket pack(OCOPPacket::RegisterChannel, channel );
call( pack );
}
void OCOPClient::delChannel(const QCString& chan ) {
OCOPPacket pack(OCOPPacket::UnregisterChannel, chan );
call( pack );
}
void OCOPClient::call( const OCOPPacket& pack ) {
OCOPHead head = pack.head();
write(m_socket, &head, sizeof(head) );
write(m_socket, pack.channel().data(), pack.channel().size() );
write(m_socket, pack.header().data(), pack.header().size() );
write(m_socket, pack.content().data(), pack.content().size() );
}
void OCOPClient::startUP() {
qWarning("Start me up");
pid_t pi = fork();
if ( pi == 0 ) {
setsid();
execlp("ocopserver", "ocopserver", NULL );
diff --git a/x11/ipc/server/ocopserver.cpp b/x11/ipc/server/ocopserver.cpp
index 0f818b7..ee5ea18 100644
--- a/x11/ipc/server/ocopserver.cpp
+++ b/x11/ipc/server/ocopserver.cpp
@@ -146,49 +146,49 @@ void OCopServer::newOnClient( int fd ) {
*/
if ( rea <= 0 ) {
deregisterClient( fd );
return;
}
/*
* OCOPHead
*/
//qWarning("data %s %d", &bug, rea );
/*
* Check the magic
* if chcked read till EOF if magic does not match
* otherwise do read
* channel
* func
* data into mem
* and then send the OCOPPacket
*
*/
if (head.magic == 47 ) {
// qWarning("magic match");
QCString channel( head.chlen+1 );
QCString func( head.funclen+1 );
- QByteArray data ( head.datalen );
+ QByteArray data ( head.datalen+1 );
/*
* we do not check for errors
*/
// qWarning("read ");
int s = read(fd, channel.data(), head.chlen );
s = read(fd, func.data(), head.funclen );
s = read(fd, data.data(), head.datalen );
// qWarning("read");
/* debug output */
// qWarning("channel %s %d", channel.data(), head.chlen );
// qWarning("func %s %d", func.data(), head.funclen );
/* debug end */
/*
* now that we got the complete body
* we need to make a package
* and then we need to send it to clients
* making a package is done here
* dispatching it not
*/
OCOPPacket packet( head.type, channel, func, data );
dispatch( packet, fd );
@@ -279,49 +279,49 @@ void OCopServer::dispatch( const OCOPPacket& packet, int sourceFD ) {
deregisterClient(sourceFD );
break;
case OCOPPacket::Call:
call( packet, sourceFD );
break;
/* not implemented */
case OCOPPacket::Method:
break;
/* nit implemented */
case OCOPPacket::Reply:
break;
case OCOPPacket::RegisterChannel:
addChannel( packet.channel() , sourceFD );
break;
case OCOPPacket::UnregisterChannel:
delChannel( packet.channel(), sourceFD );
break;
/* not implemented */
case OCOPPacket::Return:
break;
/* not implemented :( */
case OCOPPacket::Signal:
break;
case OCOPPacket::IsRegistered:
- qWarning("IsRegistered");
+ qWarning("Server:IsRegistered %s", packet.channel().data() );
isRegistered( packet.channel(), sourceFD );
break;
};
}
void OCopServer::errorOnServer() {
/*
* something is wrong on the server socket?
* what should we do?
* FIXME
*/
}
QStringList OCopServer::channels() {
QStringList list;
{
QMap<QCString, QValueList<int> >::Iterator it;
for (it = m_channels.begin(); it != m_channels.end(); ++it ) {
list << it.key();
};
}
return list;
}
bool OCopServer::isChannelRegistered( const QCString& chan ) const{
return m_channels.contains( chan );
}
@@ -344,67 +344,70 @@ void OCopServer::addChannel( const QCString& channel,
void OCopServer::delChannel( const QCString& channel,
int fd ) {
qWarning("remove %s, %d", channel.data(), fd );
if (!m_channels.contains( channel ) )
return;
QMap<QCString, QValueList<int> >::Iterator it;
it = m_channels.find( channel );
if ( it.data().contains(fd) ) {
QValueList<int> ints = it.data();
if ( ints.count() == 1 )
m_channels.remove( channel );
else{
QValueList<int> ints = it.data();
QValueList<int>::Iterator rem = ints.find( fd );
rem = ints.remove( rem );
QCString str = it.key().copy();
m_channels.replace( str, ints );
}
qWarning(" channel count is now %d", ints.count() );
}
}
void OCopServer::isRegistered( const QCString& channel, int fd) {
-// qWarning("isRegistered");
+ qWarning("Server:isRegistered %s", channel.data() );
OCOPHead head;
QCString func(2);
memset(&head, 0, sizeof(head ) );
head.magic = 47;
head.type = OCOPPacket::IsRegistered;
head.chlen = channel.size();
head.funclen = func.size();
head.datalen = 0;
if ( isChannelRegistered( channel ) ) {
//is registered
func[0] = 1;
+ qWarning("Server:Channel is Registered %d", head.chlen);
}else{
func[0] = 0;
+ qWarning("Server:Channel is NotRegistered");
}
/**
* write the head
* and then channel
* success/failure inside func
*/
write(fd, &head, sizeof(head) );
write(fd, channel.data(), channel.size() );
write(fd, func.data(), func.size() );
}
QValueList<int> OCopServer::clients( const QCString& channel ) {
return m_channels[channel];
}
void OCopServer::call( const OCOPPacket& p, int ) {
QValueList<int> cli = clients( p.channel() );
QValueList<int>::Iterator it;
OCOPHead head = p.head();
for (it = cli.begin(); it != cli.end(); ++it ) {
+ qWarning("Server:calling %d %s %s", (*it), p.channel().data(), p.header().data() );
write( (*it), &head, sizeof(head ) );
/* expl. shared! */
write( (*it), p.channel().data(), p.channel().size() );
write( (*it), p.header().data(), p.header().size() );
write( (*it), p.content().data(), p.content().size() );
};
}