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 ////////////////////////////////////////
56 prefix_ senf::ppi::connector::Connector::Connector()
60 prefix_ senf::ppi::connector::Connector::~Connector()
63 Connector & peer (*peer_);
69 prefix_ bool senf::ppi::connector::Connector::connected()
75 ////////////////////////////////////////
78 prefix_ void senf::ppi::connector::Connector::setModule(module::Module & module)
83 ///////////////////////////////////////////////////////////////////////////
84 // senf::ppi::connector::PassiveConnector
86 prefix_ senf::ppi::connector::ActiveConnector & senf::ppi::connector::PassiveConnector::peer()
89 return dynamic_cast<ActiveConnector&>(Connector::peer());
92 prefix_ bool senf::ppi::connector::PassiveConnector::throttled()
95 return nativeThrottled_ || remoteThrottled_;
98 ////////////////////////////////////////
101 prefix_ void senf::ppi::connector::PassiveConnector::emitThrottle()
104 peer().notifyThrottle();
107 prefix_ void senf::ppi::connector::PassiveConnector::emitUnthrottle()
110 peer().notifyUnthrottle();
115 prefix_ void senf::ppi::connector::PassiveConnector::notifyThrottle()
118 remoteThrottled_ = true;
122 remoteThrottled_ = true;
125 prefix_ void senf::ppi::connector::PassiveConnector::registerRoute(ForwardingRoute & route)
127 routes_.push_back(&route);
132 prefix_ bool senf::ppi::connector::PassiveConnector::nativeThrottled()
135 return nativeThrottled_;
138 prefix_ void senf::ppi::connector::PassiveConnector::throttle()
141 nativeThrottled_ = true;
146 prefix_ void senf::ppi::connector::PassiveConnector::unthrottle()
148 if (throttled() && ! remoteThrottled_) {
149 nativeThrottled_ = false;
152 nativeThrottled_ = false;
156 ////////////////////////////////////////
159 prefix_ senf::ppi::connector::PassiveConnector::PassiveConnector()
160 : callback_(), remoteThrottled_(), nativeThrottled_()
163 prefix_ void senf::ppi::connector::PassiveConnector::emit()
165 // No event callback has been registered (onRequest() call missing)
166 SENF_ASSERT(callback_ && "senf::ppi::connector::PassiveConnector: missing onRequest()");
171 ///////////////////////////////////////////////////////////////////////////
172 // senf::ppi::connector::ActiveConnector
174 prefix_ senf::ppi::connector::PassiveConnector & senf::ppi::connector::ActiveConnector::peer()
177 return dynamic_cast<PassiveConnector&>(Connector::peer());
180 prefix_ void senf::ppi::connector::ActiveConnector::onThrottle()
182 throttleCallback_ = Callback();
185 prefix_ void senf::ppi::connector::ActiveConnector::onUnthrottle()
187 unthrottleCallback_ = Callback();
190 prefix_ bool senf::ppi::connector::ActiveConnector::throttled()
193 return ! connected() || peer().throttled();
196 ////////////////////////////////////////
199 prefix_ senf::ppi::connector::ActiveConnector::ActiveConnector()
200 : throttleCallback_(), unthrottleCallback_(), notifyRoutes_(), throttled_(false)
203 ///////////////////////////////////////////////////////////////////////////
204 // senf::ppi::connector::InputConnector
206 prefix_ senf::Packet senf::ppi::connector::InputConnector::read()
211 prefix_ senf::ppi::connector::OutputConnector & senf::ppi::connector::InputConnector::peer()
214 return dynamic_cast<OutputConnector &>(Connector::peer());
217 prefix_ senf::ppi::connector::InputConnector::queue_iterator
218 senf::ppi::connector::InputConnector::begin()
221 return queue_.begin();
224 prefix_ senf::ppi::connector::InputConnector::queue_iterator
225 senf::ppi::connector::InputConnector::end()
231 prefix_ senf::Packet senf::ppi::connector::InputConnector::peek()
234 // Cannot peek() head of empty queue
235 SENF_ASSERT( ! queue_.empty() &&
236 "senf::ppi::connector::InputConnector: cannot call peek() on empty queue" );
237 return queue_.back();
240 prefix_ senf::ppi::connector::InputConnector::size_type
241 senf::ppi::connector::InputConnector::queueSize()
244 return queue_.size();
247 prefix_ bool senf::ppi::connector::InputConnector::empty()
250 return queue_.empty();
253 ////////////////////////////////////////
256 prefix_ senf::ppi::connector::InputConnector::InputConnector()
259 ////////////////////////////////////////
262 prefix_ void senf::ppi::connector::InputConnector::enqueue(Packet const & p)
264 queue_.push_front(p);
268 ///////////////////////////////////////////////////////////////////////////
269 // senf::ppi::connector::OutputConnector
271 prefix_ senf::ppi::connector::InputConnector & senf::ppi::connector::OutputConnector::peer()
274 return dynamic_cast<InputConnector&>(Connector::peer());
277 prefix_ void senf::ppi::connector::OutputConnector::operator()(Packet const & p)
283 prefix_ void senf::ppi::connector::OutputConnector::write(Packet const & p)
288 ////////////////////////////////////////
291 prefix_ senf::ppi::connector::OutputConnector::OutputConnector()
294 ///////////////////////////////////////////////////////////////////////////
295 // senf::ppi::connector::GenericPassiveInput
297 prefix_ senf::ppi::connector::GenericPassiveInput::GenericPassiveInput()
298 : qdisc_(new ThresholdQueueing(1,0))
301 prefix_ senf::ppi::connector::GenericActiveOutput & senf::ppi::connector::GenericPassiveInput::peer()
304 return dynamic_cast<GenericActiveOutput&>(Connector::peer());
307 prefix_ bool senf::ppi::connector::GenericPassiveInput::boolean_test()
313 ///////////////////////////////////////////////////////////////////////////
314 // senf::ppi::connector::GenericPassiveOutput
316 prefix_ senf::ppi::connector::GenericActiveInput & senf::ppi::connector::GenericPassiveOutput::peer()
319 return dynamic_cast<GenericActiveInput&>(Connector::peer());
322 prefix_ bool senf::ppi::connector::GenericPassiveOutput::boolean_test()
328 prefix_ void senf::ppi::connector::GenericPassiveOutput::connect(GenericActiveInput & target)
330 Connector::connect(target);
333 prefix_ senf::ppi::connector::GenericPassiveOutput::GenericPassiveOutput()
336 ///////////////////////////////////////////////////////////////////////////
337 // senf::ppi::connector::GenericActiveInput
339 prefix_ senf::ppi::connector::GenericPassiveOutput & senf::ppi::connector::GenericActiveInput::peer()
342 return dynamic_cast<GenericPassiveOutput&>(Connector::peer());
345 prefix_ bool senf::ppi::connector::GenericActiveInput::boolean_test()
348 return ! empty() || (connected() && ! peer().throttled());
351 prefix_ void senf::ppi::connector::GenericActiveInput::request()
357 prefix_ senf::ppi::connector::GenericActiveInput::GenericActiveInput()
360 ///////////////////////////////////////////////////////////////////////////
361 // senf::ppi::connector::GenericActiveOutput
363 prefix_ senf::ppi::connector::GenericPassiveInput & senf::ppi::connector::GenericActiveOutput::peer()
366 return dynamic_cast<GenericPassiveInput&>(Connector::peer());
369 prefix_ bool senf::ppi::connector::GenericActiveOutput::boolean_test()
372 return connected() && ! peer().throttled();
375 prefix_ void senf::ppi::connector::GenericActiveOutput::connect(GenericPassiveInput & target)
377 Connector::connect(target);
380 prefix_ senf::ppi::connector::GenericActiveOutput::GenericActiveOutput()
383 ///////////////////////////////cci.e///////////////////////////////////////
390 // comment-column: 40
391 // c-file-style: "senf"
392 // indent-tabs-mode: nil
393 // ispell-local-dictionary: "american"
394 // compile-command: "scons -u test"