///////////////////////////////////////////////////////////////////////////
// senf::ppi::connector::Connector
+prefix_ senf::ppi::connector::Connector::~Connector()
+{
+ if (connected()) {
+ Connector & peer (*peer_);
+ peer_->peer_ = 0;
+ if (! peer.initializationScheduled())
+ peer.enqueueInitializable();
+ peer.v_disconnected();
+ }
+}
+
prefix_ void senf::ppi::connector::Connector::connect(Connector & target)
{
// The connector is not registered -> route() or noroute() statement missing
- SENF_ASSERT( module_ &&
+ SENF_ASSERT( module_,
"senf::ppi::connector::Connector::connect(): (source) "
"Missing route() or noroute()" );
// The connector is already connected
- SENF_ASSERT( ! peer_ &&
+ SENF_ASSERT( ! peer_,
"senf::ppi::connector::Connector::connect(): (source) "
"duplicate connection" );
// The target connector is not registered -> route() or noroute() statement missing
- SENF_ASSERT( target.module_ &&
+ SENF_ASSERT( target.module_,
"senf::ppi::connector::Connector::connect(): (target) "
"Missing route() or noroute()" );
// The target connector is already connected
- SENF_ASSERT( ! target.peer_ &&
+ SENF_ASSERT( ! target.peer_,
"senf::ppi::connector::Connector::connect(): (target) "
"duplicate connection" );
if (! (packetTypeID() == typeid(void) ||
- target.packetTypeID() == typeid(void) ||
+ target.packetTypeID() == typeid(void) ||
packetTypeID() == target.packetTypeID()) )
- throw IncompatibleConnectorsException()
- << ": " << prettyName(packetTypeID())
+ throw IncompatibleConnectorsException()
+ << ": " << prettyName(packetTypeID())
<< " [in module " << prettyName(typeid(*module_)) << "] "
<< ", " << prettyName(target.packetTypeID())
<< " [in module " << prettyName(typeid(*target.module_)) << "]";
-
+
peer_ = & target;
target.peer_ = this;
prefix_ void senf::ppi::connector::Connector::trace(Packet const & p, char const * label)
{
- if (traceState_ == NO_TRACING)
+ if (traceState_ == NO_TRACING)
return;
SENF_LOG_BLOCK(({
std::string type (prettyName(p.typeId().id()));
- log << "PPI packet trace: " << label << " 0x" << std::hex << p.id() << " "
- << type.substr(21, type.size()-22) << " on " << & module() << " "
+ log << "PPI packet trace: " << label << " 0x" << std::hex << p.id() << " "
+ << type.substr(21, type.size()-22) << " on " << & module() << " "
<< prettyName(typeid(module())) << " connector 0x" << this << "\n";
if (traceState_ == TRACE_CONTENTS)
p.dump(log);
if (traceState_ == NO_TRACING)
return;
SENF_LOG_BLOCK(({
- log << "PPI throttling trace: " << label << " " << type << " on " << & module()
+ log << "PPI throttling trace: " << label << " " << type << " on " << & module()
<< " " << prettyName(typeid(module())) << " connector 0x" << this << "\n";
}));
}
namespace senf { namespace ppi { namespace connector {
- SENF_CONSOLE_REGISTER_ENUM_MEMBER(
+ SENF_CONSOLE_REGISTER_ENUM_MEMBER(
Connector, TraceState, (NO_TRACING)(TRACE_IDS)(TRACE_CONTENTS) );
}}}
ConsoleRegister::ConsoleRegister()
{
+#ifndef SENF_PPI_NOTRACE
senf::ppi::ModuleManager::instance().consoleDir()
- .add("tracing", SENF_FNP(senf::ppi::connector::Connector::TraceState,
- senf::ppi::connector::Connector::tracing, ()))
- .doc("Log every packet sent or received by any module.\n"
- "There are three different tracing levels:\n"
- "\n"
- " NO_TRACING don't output any tracing information\n"
- " TRACE_IDS trace packet id's but do not show packet contents\n"
- " TRACE_CONTENTS trace complete packet contents\n"
- "\n"
- "A log message is generated whenever the packet traverses a connector. The\n"
- "TRACE_IDS log message has the following format:\n"
- "\n"
- " PPI packet trace: <direction> <packet-id> <packet-type>\n"
- " on <module-id> <module-type> connector <connector-id>\n"
- " PPI throttling trace: <direction> <throttle-msg>\n"
- " on <module-id> <module-type> connector <connector-id>\n"
- "\n"
- "The fields are:\n"
- "\n"
- " direction 'IN' for packets/throttle notifications entering the module,\n"
- " 'OUT' for packets/throttle notifications leaving it\n"
- " packet-id Numeric unique packet id. This value is unique for packets\n"
- " alive at the same time, packets at different times may (and\n"
- " will) share id's\n"
- " packet-type The type of the packet header\n"
- " module-id Unique module id\n"
- " module-type Type of the module the packet is sent to/from\n"
- " connector-id Unique connector id\n"
- " throttle-msg Type of throttling event\n");
+ .add("tracing", senf::console::factory::Command(
+ SENF_FNP(senf::ppi::connector::Connector::TraceState,
+ senf::ppi::connector::Connector::tracing, ()))
+ .doc("Log every packet sent or received by any module.\n"
+ "There are three different tracing levels:\n"
+ "\n"
+ " NO_TRACING don't output any tracing information\n"
+ " TRACE_IDS trace packet id's but do not show packet contents\n"
+ " TRACE_CONTENTS trace complete packet contents\n"
+ "\n"
+ "A log message is generated whenever the packet traverses a connector. The\n"
+ "TRACE_IDS log message has the following format:\n"
+ "\n"
+ " PPI packet trace: <direction> <packet-id> <packet-type>\n"
+ " on <module-id> <module-type> connector <connector-id>\n"
+ " PPI throttling trace: <direction> <throttle-msg>\n"
+ " on <module-id> <module-type> connector <connector-id>\n"
+ "\n"
+ "The fields are:\n"
+ "\n"
+ " direction 'IN' for packets/throttle notifications entering the module,\n"
+ " 'OUT' for packets/throttle notifications leaving it\n"
+ " packet-id Numeric unique packet id. This value is unique for packets\n"
+ " alive at the same time, packets at different times may (and\n"
+ " will) share id's\n"
+ " packet-type The type of the packet header\n"
+ " module-id Unique module id\n"
+ " module-type Type of the module the packet is sent to/from\n"
+ " connector-id Unique connector id\n"
+ " throttle-msg Type of throttling event\n")
+ );
senf::ppi::ModuleManager::instance().consoleDir()
- .add("tracing", SENF_FNP(void, senf::ppi::connector::Connector::tracing,
- (senf::ppi::connector::Connector::TraceState)))
- .arg("state", "new tracing state");
+ .add("tracing", senf::console::factory::Command(
+ SENF_FNP(void, senf::ppi::connector::Connector::tracing,
+ (senf::ppi::connector::Connector::TraceState)))
+ .arg("state", "new tracing state")
+ );
+#endif
}
ConsoleRegister consoleRegister;
prefix_ void senf::ppi::connector::Connector::disconnect()
{
// Cannot disconnected a non-connected connector
- SENF_ASSERT( peer_ &&
+ SENF_ASSERT( peer_,
"senf::ppi::connector::Connector::disconnect(): Not connected" );
Connector & peer (*peer_);
///////////////////////////////////////////////////////////////////////////
// senf::ppi::connector::PassiveConnector
+prefix_ senf::ppi::connector::PassiveConnector::~PassiveConnector()
+{
+ // Must be here and NOT in base so it is called before destructing the routes_ member
+ unregisterConnector();
+}
+
////////////////////////////////////////
// private members
emitUnthrottle();
}
+prefix_ void senf::ppi::connector::PassiveConnector::registerRoute(ForwardingRoute & route)
+{
+ routes_.push_back(&route);
+}
+
+prefix_ void senf::ppi::connector::PassiveConnector::unregisterRoute(ForwardingRoute & route)
+{
+ Routes::iterator i (std::find(routes_.begin(), routes_.end(), &route));
+ if (i != routes_.end())
+ routes_.erase(i);
+}
+
prefix_ void senf::ppi::connector::PassiveConnector::v_unthrottleEvent()
{}
prefix_ void senf::ppi::connector::PassiveConnector::notifyUnthrottle()
{
- if (std::find_if(routes_.begin(), routes_.end(),
+ if (std::find_if(routes_.begin(), routes_.end(),
boost::bind(&ForwardingRoute::throttled, _1)) == routes_.end()) {
remoteThrottled_ = false;
if (!nativeThrottled_)
emitUnthrottle();
} else
- throttleTrace("OUT", "not forwarding unthrottle event");
+ SENF_PPI_THROTTLE_TRACE("OUT", "not forwarding unthrottle event");
}
///////////////////////////////////////////////////////////////////////////
// senf::ppi::connector::ActiveConnector
+prefix_ senf::ppi::connector::ActiveConnector::~ActiveConnector()
+{
+ // Must be here and NOT in base so it is called before destructing the routes_ member
+ unregisterConnector();
+}
+
////////////////////////////////////////
// private members
prefix_ void senf::ppi::connector::ActiveConnector::notifyThrottle()
{
- throttleTrace("IN ", "throttle");
+ SENF_PPI_THROTTLE_TRACE("IN ", "throttle");
if (! throttled_) {
throttled_ = true;
if (throttleCallback_)
prefix_ void senf::ppi::connector::ActiveConnector::notifyUnthrottle()
{
- throttleTrace("IN ", "unthrottle");
+ SENF_PPI_THROTTLE_TRACE("IN ", "unthrottle");
if (throttled_) {
throttled_ = false;
if (unthrottleCallback_)
notifyRoutes_.push_back(&route);
}
+prefix_ void senf::ppi::connector::ActiveConnector::unregisterRoute(ForwardingRoute & route)
+{
+ NotifyRoutes::iterator i (std::find(notifyRoutes_.begin(), notifyRoutes_.end(), &route));
+ if (i != notifyRoutes_.end())
+ notifyRoutes_.erase(i);
+}
+
///////////////////////////////////////////////////////////////////////////
// senf::ppi::connector::InputConnector
{
if (empty())
v_requestEvent();
- Packet p;
if (! empty()) {
- p = peek();
+ Packet p ( queue_.back());
queue_.pop_back();
v_dequeueEvent();
+ SENF_PPI_TRACE(p, "IN ");
+ return p;
+ } else {
+ SENF_PPI_TRACE(Packet(), "IN ");
+ return Packet();
}
- trace(p, "IN ");
- return p;
}
////////////////////////////////////////
// senf::ppi::connector::GenericPassiveInput
////////////////////////////////////////
-// private members
+// private members
prefix_ void senf::ppi::connector::GenericPassiveInput::v_enqueueEvent()
{
emit();
- qdisc_->update(*this, QueueingDiscipline::ENQUEUE);
+ if (qdisc_)
+ qdisc_->update(*this, QueueingDiscipline::ENQUEUE);
}
prefix_ void senf::ppi::connector::GenericPassiveInput::v_dequeueEvent()
{
- qdisc_->update(*this, QueueingDiscipline::DEQUEUE);
+ if (qdisc_)
+ qdisc_->update(*this, QueueingDiscipline::DEQUEUE);
+}
+
+prefix_ void senf::ppi::connector::GenericPassiveInput::qdisc(QueueingDiscipline::None_t)
+{
+ qdisc_.reset( 0);
}
prefix_ void senf::ppi::connector::GenericPassiveInput::v_unthrottleEvent()
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