4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 // Stefan Bund <g0dil@berlios.de>
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the
20 // Free Software Foundation, Inc.,
21 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 \brief Connectors inline non-template implementation */
27 #include "../Utils/TypeInfo.hh"
28 #include "../Utils/senfassert.hh"
30 #define prefix_ inline
31 ///////////////////////////////cci.p///////////////////////////////////////
33 ///////////////////////////////////////////////////////////////////////////
34 // senf::ppi::connector::Connector
36 prefix_ senf::ppi::connector::Connector & senf::ppi::connector::Connector::peer()
39 // The connector is not connected
40 SENF_ASSERT(peer_ && "senf::ppi::connect() call missing");
44 prefix_ senf::ppi::module::Module & senf::ppi::connector::Connector::module()
47 // The connector is not registered in the module -> probably a route() or noroute() statement is
49 SENF_ASSERT(module_ && "Connector not registered: Missing route() or noroute()");
53 prefix_ void senf::ppi::connector::Connector::tracing(TraceState state)
58 prefix_ senf::ppi::connector::Connector::TraceState senf::ppi::connector::Connector::tracing()
63 ////////////////////////////////////////
66 prefix_ senf::ppi::connector::Connector::Connector()
70 prefix_ senf::ppi::connector::Connector::~Connector()
73 Connector & peer (*peer_);
79 prefix_ bool senf::ppi::connector::Connector::connected()
85 ////////////////////////////////////////
88 prefix_ void senf::ppi::connector::Connector::setModule(module::Module & module)
93 ///////////////////////////////////////////////////////////////////////////
94 // senf::ppi::connector::PassiveConnector
96 prefix_ senf::ppi::connector::ActiveConnector & senf::ppi::connector::PassiveConnector::peer()
99 return dynamic_cast<ActiveConnector&>(Connector::peer());
102 prefix_ bool senf::ppi::connector::PassiveConnector::throttled()
105 return nativeThrottled_ || remoteThrottled_;
108 ////////////////////////////////////////
111 prefix_ void senf::ppi::connector::PassiveConnector::emitThrottle()
114 peer().notifyThrottle();
117 prefix_ void senf::ppi::connector::PassiveConnector::emitUnthrottle()
120 peer().notifyUnthrottle();
125 prefix_ void senf::ppi::connector::PassiveConnector::notifyThrottle()
128 remoteThrottled_ = true;
132 remoteThrottled_ = true;
135 prefix_ void senf::ppi::connector::PassiveConnector::registerRoute(ForwardingRoute & route)
137 routes_.push_back(&route);
142 prefix_ bool senf::ppi::connector::PassiveConnector::nativeThrottled()
145 return nativeThrottled_;
148 prefix_ void senf::ppi::connector::PassiveConnector::throttle()
151 nativeThrottled_ = true;
156 prefix_ void senf::ppi::connector::PassiveConnector::unthrottle()
158 if (throttled() && ! remoteThrottled_) {
159 nativeThrottled_ = false;
162 nativeThrottled_ = false;
166 ////////////////////////////////////////
169 prefix_ senf::ppi::connector::PassiveConnector::PassiveConnector()
170 : callback_(), remoteThrottled_(), nativeThrottled_()
173 prefix_ void senf::ppi::connector::PassiveConnector::emit()
175 // No event callback has been registered (onRequest() call missing)
176 SENF_ASSERT(callback_ && "senf::ppi::connector::PassiveConnector: missing onRequest()");
181 ///////////////////////////////////////////////////////////////////////////
182 // senf::ppi::connector::ActiveConnector
184 prefix_ senf::ppi::connector::PassiveConnector & senf::ppi::connector::ActiveConnector::peer()
187 return dynamic_cast<PassiveConnector&>(Connector::peer());
190 prefix_ void senf::ppi::connector::ActiveConnector::onThrottle()
192 throttleCallback_ = Callback();
195 prefix_ void senf::ppi::connector::ActiveConnector::onUnthrottle()
197 unthrottleCallback_ = Callback();
200 prefix_ bool senf::ppi::connector::ActiveConnector::throttled()
203 return ! connected() || peer().throttled();
206 ////////////////////////////////////////
209 prefix_ senf::ppi::connector::ActiveConnector::ActiveConnector()
210 : throttleCallback_(), unthrottleCallback_(), notifyRoutes_(), throttled_(false)
213 ///////////////////////////////////////////////////////////////////////////
214 // senf::ppi::connector::InputConnector
216 prefix_ senf::Packet senf::ppi::connector::InputConnector::read()
221 prefix_ senf::ppi::connector::OutputConnector & senf::ppi::connector::InputConnector::peer()
224 return dynamic_cast<OutputConnector &>(Connector::peer());
227 prefix_ senf::ppi::connector::InputConnector::queue_iterator
228 senf::ppi::connector::InputConnector::begin()
231 return queue_.begin();
234 prefix_ senf::ppi::connector::InputConnector::queue_iterator
235 senf::ppi::connector::InputConnector::end()
241 prefix_ senf::Packet senf::ppi::connector::InputConnector::peek()
244 // Cannot peek() head of empty queue
245 SENF_ASSERT( ! queue_.empty() &&
246 "senf::ppi::connector::InputConnector: cannot call peek() on empty queue" );
247 return queue_.back();
250 prefix_ senf::ppi::connector::InputConnector::size_type
251 senf::ppi::connector::InputConnector::queueSize()
254 return queue_.size();
257 prefix_ bool senf::ppi::connector::InputConnector::empty()
260 return queue_.empty();
263 ////////////////////////////////////////
266 prefix_ senf::ppi::connector::InputConnector::InputConnector()
269 ////////////////////////////////////////
272 prefix_ void senf::ppi::connector::InputConnector::enqueue(Packet const & p)
274 queue_.push_front(p);
278 ///////////////////////////////////////////////////////////////////////////
279 // senf::ppi::connector::OutputConnector
281 prefix_ senf::ppi::connector::InputConnector & senf::ppi::connector::OutputConnector::peer()
284 return dynamic_cast<InputConnector&>(Connector::peer());
287 prefix_ void senf::ppi::connector::OutputConnector::operator()(Packet const & p)
289 trace(p, "OUTGOING");
294 prefix_ void senf::ppi::connector::OutputConnector::write(Packet const & p)
299 ////////////////////////////////////////
302 prefix_ senf::ppi::connector::OutputConnector::OutputConnector()
305 ///////////////////////////////////////////////////////////////////////////
306 // senf::ppi::connector::GenericPassiveInput
308 prefix_ senf::ppi::connector::GenericPassiveInput::GenericPassiveInput()
309 : qdisc_(new ThresholdQueueing(1,0))
312 prefix_ senf::ppi::connector::GenericActiveOutput & senf::ppi::connector::GenericPassiveInput::peer()
315 return dynamic_cast<GenericActiveOutput&>(Connector::peer());
318 prefix_ bool senf::ppi::connector::GenericPassiveInput::boolean_test()
324 ///////////////////////////////////////////////////////////////////////////
325 // senf::ppi::connector::GenericPassiveOutput
327 prefix_ senf::ppi::connector::GenericActiveInput & senf::ppi::connector::GenericPassiveOutput::peer()
330 return dynamic_cast<GenericActiveInput&>(Connector::peer());
333 prefix_ bool senf::ppi::connector::GenericPassiveOutput::boolean_test()
339 prefix_ void senf::ppi::connector::GenericPassiveOutput::connect(GenericActiveInput & target)
341 Connector::connect(target);
344 prefix_ senf::ppi::connector::GenericPassiveOutput::GenericPassiveOutput()
347 ///////////////////////////////////////////////////////////////////////////
348 // senf::ppi::connector::GenericActiveInput
350 prefix_ senf::ppi::connector::GenericPassiveOutput & senf::ppi::connector::GenericActiveInput::peer()
353 return dynamic_cast<GenericPassiveOutput&>(Connector::peer());
356 prefix_ bool senf::ppi::connector::GenericActiveInput::boolean_test()
359 return ! empty() || (connected() && ! peer().throttled());
362 prefix_ void senf::ppi::connector::GenericActiveInput::request()
368 prefix_ senf::ppi::connector::GenericActiveInput::GenericActiveInput()
371 ///////////////////////////////////////////////////////////////////////////
372 // senf::ppi::connector::GenericActiveOutput
374 prefix_ senf::ppi::connector::GenericPassiveInput & senf::ppi::connector::GenericActiveOutput::peer()
377 return dynamic_cast<GenericPassiveInput&>(Connector::peer());
380 prefix_ bool senf::ppi::connector::GenericActiveOutput::boolean_test()
383 return connected() && ! peer().throttled();
386 prefix_ void senf::ppi::connector::GenericActiveOutput::connect(GenericPassiveInput & target)
388 Connector::connect(target);
391 prefix_ senf::ppi::connector::GenericActiveOutput::GenericActiveOutput()
394 ///////////////////////////////cci.e///////////////////////////////////////
401 // comment-column: 40
402 // c-file-style: "senf"
403 // indent-tabs-mode: nil
404 // ispell-local-dictionary: "american"
405 // compile-command: "scons -u test"