Relanding: Implement RTCConfiguration.iceCandidatePoolSize.

webrtc/p2p/client/fakeportallocator.h

-/*
- *  Copyright 2010 The WebRTC Project Authors. All rights reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_P2P_CLIENT_FAKEPORTALLOCATOR_H_
-#define WEBRTC_P2P_CLIENT_FAKEPORTALLOCATOR_H_
-
-#include <memory>
-#include <string>
-
-#include "webrtc/p2p/base/basicpacketsocketfactory.h"
-#include "webrtc/p2p/base/portallocator.h"
-#include "webrtc/p2p/base/udpport.h"
-#include "webrtc/base/scoped_ptr.h"
-
-namespace rtc {
-class SocketFactory;
-class Thread;
-}
-
-namespace cricket {
-
-class TestUDPPort : public UDPPort {
- public:
-  static TestUDPPort* Create(rtc::Thread* thread,
-                             rtc::PacketSocketFactory* factory,
-                             rtc::Network* network,
-                             const rtc::IPAddress& ip,
-                             uint16_t min_port,
-                             uint16_t max_port,
-                             const std::string& username,
-                             const std::string& password,
-                             const std::string& origin,
-                             bool emit_localhost_for_anyaddress) {
-    TestUDPPort* port = new TestUDPPort(thread, factory, network, ip, min_port,
-                                        max_port, username, password, origin,
-                                        emit_localhost_for_anyaddress);
-    if (!port->Init()) {
-      delete port;
-      port = nullptr;
-    }
-    return port;
-  }
-  void SendBindingResponse(StunMessage* request,
-                           const rtc::SocketAddress& addr) override {
-    UDPPort::SendBindingResponse(request, addr);
-    sent_binding_response_ = true;
-  }
-  bool sent_binding_response() { return sent_binding_response_; }
-  void set_sent_binding_response(bool response) {
-    sent_binding_response_ = response;
-  }
-
- protected:
-  TestUDPPort(rtc::Thread* thread,
-              rtc::PacketSocketFactory* factory,
-              rtc::Network* network,
-              const rtc::IPAddress& ip,
-              uint16_t min_port,
-              uint16_t max_port,
-              const std::string& username,
-              const std::string& password,
-              const std::string& origin,
-              bool emit_localhost_for_anyaddress)
-      : UDPPort(thread,
-                factory,
-                network,
-                ip,
-                min_port,
-                max_port,
-                username,
-                password,
-                origin,
-                emit_localhost_for_anyaddress) {}
-
-  bool sent_binding_response_ = false;
-};
-
-class FakePortAllocatorSession : public PortAllocatorSession {
- public:
-  FakePortAllocatorSession(rtc::Thread* worker_thread,
-                           rtc::PacketSocketFactory* factory,
-                           const std::string& content_name,
-                           int component,
-                           const std::string& ice_ufrag,
-                           const std::string& ice_pwd)
-      : PortAllocatorSession(content_name, component, ice_ufrag, ice_pwd,
-                             cricket::kDefaultPortAllocatorFlags),
-        worker_thread_(worker_thread),
-        factory_(factory),
-        network_("network", "unittest",
-                 rtc::IPAddress(INADDR_LOOPBACK), 8),
-        port_(), running_(false),
-        port_config_count_(0) {
-    network_.AddIP(rtc::IPAddress(INADDR_LOOPBACK));
-  }
-
-  virtual void StartGettingPorts() {
-    if (!port_) {
-      port_.reset(TestUDPPort::Create(worker_thread_, factory_, &network_,
-                                      network_.GetBestIP(), 0, 0, username(),
-                                      password(), std::string(), false));
-      AddPort(port_.get());
-    }
-    ++port_config_count_;
-    running_ = true;
-  }
-
-  virtual void StopGettingPorts() { running_ = false; }
-  virtual bool IsGettingPorts() { return running_; }
-  virtual void ClearGettingPorts() {}
-
-  int port_config_count() { return port_config_count_; }
-
-  void AddPort(cricket::Port* port) {
-    port->set_component(component_);
-    port->set_generation(0);
-    port->SignalPortComplete.connect(
-        this, &FakePortAllocatorSession::OnPortComplete);
-    port->PrepareAddress();
-    SignalPortReady(this, port);
-  }
-  void OnPortComplete(cricket::Port* port) {
-    SignalCandidatesReady(this, port->Candidates());
-    SignalCandidatesAllocationDone(this);
-  }
-
- private:
-  rtc::Thread* worker_thread_;
-  rtc::PacketSocketFactory* factory_;
-  rtc::Network network_;
-  std::unique_ptr<cricket::Port> port_;
-  bool running_;
-  int port_config_count_;
-};
-
-class FakePortAllocator : public cricket::PortAllocator {
- public:
-  FakePortAllocator(rtc::Thread* worker_thread,
-                    rtc::PacketSocketFactory* factory)
-      : worker_thread_(worker_thread), factory_(factory) {
-    if (factory_ == NULL) {
-      owned_factory_.reset(new rtc::BasicPacketSocketFactory(
-          worker_thread_));
-      factory_ = owned_factory_.get();
-    }
-  }
-
-  void SetIceServers(
-      const ServerAddresses& stun_servers,
-      const std::vector<RelayServerConfig>& turn_servers) override {
-    stun_servers_ = stun_servers;
-    turn_servers_ = turn_servers;
-  }
-
-  void SetNetworkIgnoreMask(int network_ignore_mask) override {}
-
-  const ServerAddresses& stun_servers() const { return stun_servers_; }
-
-  const std::vector<RelayServerConfig>& turn_servers() const {
-    return turn_servers_;
-  }
-
-  virtual cricket::PortAllocatorSession* CreateSessionInternal(
-      const std::string& content_name,
-      int component,
-      const std::string& ice_ufrag,
-      const std::string& ice_pwd) override {
-    return new FakePortAllocatorSession(
-        worker_thread_, factory_, content_name, component, ice_ufrag, ice_pwd);
-  }
-
- private:
-  rtc::Thread* worker_thread_;
-  rtc::PacketSocketFactory* factory_;
-  std::unique_ptr<rtc::BasicPacketSocketFactory> owned_factory_;
-  ServerAddresses stun_servers_;
-  std::vector<RelayServerConfig> turn_servers_;
-};
-
-}  // namespace cricket
-
-#endif  // WEBRTC_P2P_CLIENT_FAKEPORTALLOCATOR_H_