d4e598d57a
git-svn-id: http://webrtc.googlecode.com/svn/trunk@6799 4adac7df-926f-26a2-2b94-8c16560cd09d
124 lines
4.6 KiB
C++
124 lines
4.6 KiB
C++
/*
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* libjingle
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* Copyright 2004--2011, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TALK_P2P_BASE_PORTALLOCATORSESSIONPROXY_H_
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#define TALK_P2P_BASE_PORTALLOCATORSESSIONPROXY_H_
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#include <string>
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#include "talk/p2p/base/candidate.h"
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#include "talk/p2p/base/portallocator.h"
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namespace cricket {
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class PortAllocator;
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class PortAllocatorSessionProxy;
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class PortProxy;
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// This class maintains the list of cricket::Port* objects. Ports will be
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// deleted upon receiving SignalDestroyed signal. This class is used when
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// PORTALLOCATOR_ENABLE_BUNDLE flag is set.
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class PortAllocatorSessionMuxer : public rtc::MessageHandler,
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public sigslot::has_slots<> {
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public:
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explicit PortAllocatorSessionMuxer(PortAllocatorSession* session);
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virtual ~PortAllocatorSessionMuxer();
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void RegisterSessionProxy(PortAllocatorSessionProxy* session_proxy);
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void OnPortReady(PortAllocatorSession* session, PortInterface* port);
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void OnPortDestroyed(PortInterface* port);
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void OnCandidatesAllocationDone(PortAllocatorSession* session);
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const std::vector<PortInterface*>& ports() { return ports_; }
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sigslot::signal1<PortAllocatorSessionMuxer*> SignalDestroyed;
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private:
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virtual void OnMessage(rtc::Message *pmsg);
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void OnSessionProxyDestroyed(PortAllocatorSession* proxy);
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void SendAllocationDone_w(PortAllocatorSessionProxy* proxy);
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void SendAllocatedPorts_w(PortAllocatorSessionProxy* proxy);
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// Port will be deleted when SignalDestroyed received, otherwise delete
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// happens when PortAllocatorSession dtor is called.
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rtc::Thread* worker_thread_;
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std::vector<PortInterface*> ports_;
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rtc::scoped_ptr<PortAllocatorSession> session_;
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std::vector<PortAllocatorSessionProxy*> session_proxies_;
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bool candidate_done_signal_received_;
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};
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class PortAllocatorSessionProxy : public PortAllocatorSession {
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public:
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PortAllocatorSessionProxy(const std::string& content_name,
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int component,
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uint32 flags)
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// Use empty string as the ufrag and pwd because the proxy always uses
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// the ufrag and pwd from the underlying implementation.
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: PortAllocatorSession(content_name, component, "", "", flags),
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impl_(NULL) {
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}
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virtual ~PortAllocatorSessionProxy();
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PortAllocatorSession* impl() { return impl_; }
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void set_impl(PortAllocatorSession* session);
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// Forwards call to the actual PortAllocatorSession.
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virtual void StartGettingPorts();
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virtual void StopGettingPorts();
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virtual bool IsGettingPorts();
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virtual void set_generation(uint32 generation) {
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ASSERT(impl_ != NULL);
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impl_->set_generation(generation);
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}
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virtual uint32 generation() {
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ASSERT(impl_ != NULL);
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return impl_->generation();
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}
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private:
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void OnPortReady(PortAllocatorSession* session, PortInterface* port);
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void OnCandidatesReady(PortAllocatorSession* session,
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const std::vector<Candidate>& candidates);
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void OnPortDestroyed(PortInterface* port);
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void OnCandidatesAllocationDone(PortAllocatorSession* session);
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// This is the actual PortAllocatorSession, owned by PortAllocator.
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PortAllocatorSession* impl_;
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std::map<PortInterface*, PortProxy*> proxy_ports_;
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friend class PortAllocatorSessionMuxer;
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};
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} // namespace cricket
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#endif // TALK_P2P_BASE_PORTALLOCATORSESSIONPROXY_H_
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