Get rid of processevents calls in servers

2 files changed, 45 insertions, 34 deletions

diff --git a/servers/fpga_server_lin/src/fpga_conn.cpp b/servers/fpga_server_lin/src/fpga_conn.cpp
index 15c34c7..1a4bbdb 100644
--- a/servers/fpga_server_lin/src/fpga_conn.cpp
+++ b/servers/fpga_server_lin/src/fpga_conn.cpp
@@ -59,6 +59,10 @@ struct exit_exception {
 FPGASocket::FPGASocket(int sock, TQObject *parent, const char *name) :
 	TDEKerberosServerSocket(parent, name), m_criticalSection(0), m_loopTimer(NULL), m_config(static_cast<FPGAServer*>(parent)->m_config) {
 
+	// Initialize timers
+	m_kerberosInitTimer = new TQTimer();
+	connect(m_kerberosInitTimer, SIGNAL(timeout()), this, SLOT(finishKerberosHandshake()));
+
 	setServiceName("remotefpga");
 
 	line = 0;
@@ -68,6 +72,11 @@ FPGASocket::FPGASocket(int sock, TQObject *parent, const char *name) :
 }
 
 FPGASocket::~FPGASocket() {
+	if (m_kerberosInitTimer) {
+		m_kerberosInitTimer->stop();
+		delete m_kerberosInitTimer;
+		m_kerberosInitTimer = NULL;
+	}
 	if (m_loopTimer) {
 		m_loopTimer->stop();
 		delete m_loopTimer;
@@ -91,20 +100,44 @@ void FPGASocket::connectionClosedHandler() {
 	}
 }
 
-int FPGASocket::initiateKerberosHandshake() {
+void FPGASocket::initiateKerberosHandshake() {
 	setUsingKerberos(true);
-	while (kerberosStatus() == TDEKerberosServerSocket::KerberosInitializing) {
-		// RAJA FIXME
-		tqApp->processEvents();
+	m_kerberosInitTimer->start(100, TRUE);
+}
+
+void FPGASocket::finishKerberosHandshake() {
+	if (kerberosStatus() == TDEKerberosServerSocket::KerberosInitializing) {
+		m_kerberosInitTimer->start(100, TRUE);
+		return;
 	}
 	if (kerberosStatus() == TDEKerberosServerSocket::KerberosInUse) {
+		m_config->setGroup("Security");
+		TQString masterUser = m_config->readEntry("masteruser");
+		TQString masterRealm = m_config->readEntry("masterrealm");
+		if (masterRealm == "") {
+			masterRealm = "(NULL)";
+		}
+		if ((m_authenticatedUserName != masterUser) || (m_authenticatedRealmName != masterRealm)) {
+			printf("[DEBUG] Connection from %s closed due to authentication failure (attempted connection as user %s@%s)\n\r", m_remoteHost.ascii(), masterUser.ascii(), masterRealm.ascii());
+			close();
+			return;
+		}
+		if (setupSerial() != 0) {
+			printf("[DEBUG] Connection from %s closed due to serial port initialization failure\n\r", m_remoteHost.ascii());
+			close();
+			return;
+		}
+
 		TQDataStream ds(this);
 		ds << TQString("OK");
 
-		return 0;
+		enterCommandLoop();
+		return;
 	}
 	else {
-		return -1;
+		printf("[DEBUG] Connection from %s closed due to Kerberos failure\n\r", m_remoteHost.ascii()); fflush(stdout);
+		close();
+		return;
 	}
 }
 
@@ -237,33 +270,9 @@ void FPGAServer::newConnection(int socket) {
 		ABORT_SOCKET(s)
 		return;
 	}
-	if (s->initiateKerberosHandshake() != 0) {
-		printf("[DEBUG] Connection from %s closed due to Kerberos failure\n\r", s->m_remoteHost.ascii());
-		ABORT_SOCKET(s)
-		return;
-	}
-	m_config->setGroup("Security");
-	TQString masterUser = m_config->readEntry("masteruser");
-	TQString masterRealm = m_config->readEntry("masterrealm");
-	if (masterRealm == "") {
-		masterRealm = "(NULL)";
-	}
-	if ((s->m_authenticatedUserName != masterUser) || (s->m_authenticatedRealmName != masterRealm)) {
-		printf("[DEBUG] Connection from %s closed due to authentication failure (attempted connection as user %s@%s)\n\r", s->m_remoteHost.ascii(), masterUser.ascii(), masterRealm.ascii());
-		ABORT_SOCKET(s)
-		return;
-	}
-	if (s->setupSerial() != 0) {
-		printf("[DEBUG] Connection from %s closed due to serial port initialization failure\n\r", s->m_remoteHost.ascii());
-		ABORT_SOCKET(s)
-		return;
-	}
-	else {
-		m_numberOfConnections++;
-		connect(s, SIGNAL(connectionClosed()), s, SLOT(deleteLater()));
-		emit newConnect(s);
-		s->enterCommandLoop();
-	}
+	connect(s, SIGNAL(connectionClosed()), s, SLOT(deleteLater()));
+	s->initiateKerberosHandshake();
+	emit newConnect(s);
 }
 
 void FPGAServer::remoteConnectionClosed() {
diff --git a/servers/fpga_server_lin/src/fpga_conn.h b/servers/fpga_server_lin/src/fpga_conn.h
index 717a35b..7dcc0f6 100644
--- a/servers/fpga_server_lin/src/fpga_conn.h
+++ b/servers/fpga_server_lin/src/fpga_conn.h
@@ -48,10 +48,11 @@ class FPGASocket : public TDEKerberosServerSocket
 
 	public:
 		void close();
-		int initiateKerberosHandshake();
+		void initiateKerberosHandshake();
 		int enterCommandLoop();
 
 	private slots:
+		void finishKerberosHandshake();
 		void connectionClosedHandler();
 		int setupSerial();
 		void commandLoop();
@@ -62,6 +63,7 @@ class FPGASocket : public TDEKerberosServerSocket
 		TQString m_remoteHost;
 		int m_fd_tty;
 
+		TQTimer* m_kerberosInitTimer;
 		TQTimer* m_loopTimer;
 
 		KSimpleConfig* m_config;