Index: remoting/protocol/transport_context.h |
diff --git a/remoting/protocol/transport_context.h b/remoting/protocol/transport_context.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..faac2d23f21de6c451ccc882060c030d6cf7422f |
--- /dev/null |
+++ b/remoting/protocol/transport_context.h |
@@ -0,0 +1,92 @@ |
+// Copyright 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef REMOTING_PROTOCOL_TRANSPORT_CONTEXT_H_ |
+#define REMOTING_PROTOCOL_TRANSPORT_CONTEXT_H_ |
+ |
+#include <list> |
+#include <string> |
+#include <vector> |
+ |
+#include "base/macros.h" |
+#include "base/memory/ref_counted.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "remoting/protocol/network_settings.h" |
+#include "remoting/protocol/transport.h" |
+#include "remoting/signaling/jingle_info_request.h" |
+ |
+namespace cricket { |
+class PortAllocator; |
+} // namespace cricket |
+ |
+namespace remoting { |
+ |
+class SignalStrategy; |
+ |
+namespace protocol { |
+ |
+class PortAllocatorFactory; |
+ |
+// TransportContext is responsible for storing all parameters required for |
+// P2P transport initialization. It's also responsible for making JingleInfo |
+// request and creation of PortAllocators configured according to the JingleInfo |
+// result. |
+class TransportContext : public base::RefCountedThreadSafe<TransportContext> { |
+ public: |
+ typedef base::Callback<void(scoped_ptr<cricket::PortAllocator> |
+ port_allocator)> CreatePortAllocatorCallback; |
+ |
+ TransportContext( |
+ SignalStrategy* signal_strategy, |
+ scoped_ptr<PortAllocatorFactory> port_allocator_factory, |
+ const NetworkSettings& network_settings, |
+ TransportRole role); |
+ |
+ // Prepares to create new PortAllocator instances. It may be called while |
+ // connection is being negotiated to minimize the chance that the following |
+ // CreatePortAllocator() will be blocking. |
+ void Prepare(); |
+ |
+ // Creates new PortAllocator making sure that it has correct STUN and TURN |
+ // information. |
+ void CreatePortAllocator(const CreatePortAllocatorCallback& callback); |
+ |
+ const NetworkSettings& network_settings() { return network_settings_; } |
+ TransportRole role() { return role_; } |
+ |
+ private: |
+ friend class base::RefCountedThreadSafe<TransportContext>; |
+ |
+ ~TransportContext(); |
+ |
+ void EnsureFreshJingleInfo(); |
+ void OnJingleInfo(const std::string& relay_token, |
+ const std::vector<std::string>& relay_hosts, |
+ const std::vector<rtc::SocketAddress>& stun_hosts); |
+ |
+ scoped_ptr<cricket::PortAllocator> CreatePortAllocatorInternal(); |
+ |
+ SignalStrategy* signal_strategy_; |
+ scoped_ptr<PortAllocatorFactory> port_allocator_factory_; |
+ NetworkSettings network_settings_; |
+ TransportRole role_; |
+ |
+ base::TimeTicks last_jingle_info_update_time_; |
+ scoped_ptr<JingleInfoRequest> jingle_info_request_; |
+ |
+ std::string relay_token_; |
+ std::vector<std::string> relay_hosts_; |
+ std::vector<rtc::SocketAddress> stun_hosts_; |
+ |
+ // When there is an active |jingle_info_request_| stores list of callbacks to |
+ // be called once the |jingle_info_request_| is finished. |
+ std::list<CreatePortAllocatorCallback> pending_port_allocator_requests_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(TransportContext); |
+}; |
+ |
+} // namespace protocol |
+} // namespace remoting |
+ |
+#endif // REMOTING_PROTOCOL_TRANSPORT_CONTEXT_H_ |