Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/api/test/fakedatachannelprovider.h

-/*
- *  Copyright 2013 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_API_TEST_FAKEDATACHANNELPROVIDER_H_
-#define WEBRTC_API_TEST_FAKEDATACHANNELPROVIDER_H_
-
-#include "webrtc/api/datachannel.h"
-#include "webrtc/base/checks.h"
-
-class FakeDataChannelProvider : public webrtc::DataChannelProviderInterface {
- public:
-  FakeDataChannelProvider()
-      : send_blocked_(false),
-        transport_available_(false),
-        ready_to_send_(false),
-        transport_error_(false) {}
-  virtual ~FakeDataChannelProvider() {}
-
-  bool SendData(const cricket::SendDataParams& params,
-                const rtc::CopyOnWriteBuffer& payload,
-                cricket::SendDataResult* result) override {
-    RTC_CHECK(ready_to_send_ && transport_available_);
-    if (send_blocked_) {
-      *result = cricket::SDR_BLOCK;
-      return false;
-    }
-
-    if (transport_error_ || payload.size() == 0) {
-      *result = cricket::SDR_ERROR;
-      return false;
-    }
-
-    last_send_data_params_ = params;
-    return true;
-  }
-
-  bool ConnectDataChannel(webrtc::DataChannel* data_channel) override {
-    RTC_CHECK(connected_channels_.find(data_channel) ==
-              connected_channels_.end());
-    if (!transport_available_) {
-      return false;
-    }
-    LOG(LS_INFO) << "DataChannel connected " << data_channel;
-    connected_channels_.insert(data_channel);
-    return true;
-  }
-
-  void DisconnectDataChannel(webrtc::DataChannel* data_channel) override {
-    RTC_CHECK(connected_channels_.find(data_channel) !=
-              connected_channels_.end());
-    LOG(LS_INFO) << "DataChannel disconnected " << data_channel;
-    connected_channels_.erase(data_channel);
-  }
-
-  void AddSctpDataStream(int sid) override {
-    RTC_CHECK(sid >= 0);
-    if (!transport_available_) {
-      return;
-    }
-    send_ssrcs_.insert(sid);
-    recv_ssrcs_.insert(sid);
-  }
-
-  void RemoveSctpDataStream(int sid) override {
-    RTC_CHECK(sid >= 0);
-    send_ssrcs_.erase(sid);
-    recv_ssrcs_.erase(sid);
-  }
-
-  bool ReadyToSendData() const override { return ready_to_send_; }
-
-  // Set true to emulate the SCTP stream being blocked by congestion control.
-  void set_send_blocked(bool blocked) {
-    send_blocked_ = blocked;
-    if (!blocked) {
-      // Take a snapshot of the connected channels and check to see whether
-      // each value is still in connected_channels_ before calling
-      // OnChannelReady().  This avoids problems where the set gets modified
-      // in response to OnChannelReady().
-      for (webrtc::DataChannel *ch : std::set<webrtc::DataChannel*>(
-               connected_channels_.begin(), connected_channels_.end())) {
-        if (connected_channels_.count(ch)) {
-          ch->OnChannelReady(true);
-        }
-      }
-    }
-  }
-
-  // Set true to emulate the transport channel creation, e.g. after
-  // setLocalDescription/setRemoteDescription called with data content.
-  void set_transport_available(bool available) {
-    transport_available_ = available;
-  }
-
-  // Set true to emulate the transport ReadyToSendData signal when the transport
-  // becomes writable for the first time.
-  void set_ready_to_send(bool ready) {
-    RTC_CHECK(transport_available_);
-    ready_to_send_ = ready;
-    if (ready) {
-      std::set<webrtc::DataChannel*>::iterator it;
-      for (it = connected_channels_.begin();
-           it != connected_channels_.end();
-           ++it) {
-        (*it)->OnChannelReady(true);
-      }
-    }
-  }
-
-  void set_transport_error() {
-    transport_error_ = true;
-  }
-
-  cricket::SendDataParams last_send_data_params() const {
-    return last_send_data_params_;
-  }
-
-  bool IsConnected(webrtc::DataChannel* data_channel) const {
-    return connected_channels_.find(data_channel) != connected_channels_.end();
-  }
-
-  bool IsSendStreamAdded(uint32_t stream) const {
-    return send_ssrcs_.find(stream) != send_ssrcs_.end();
-  }
-
-  bool IsRecvStreamAdded(uint32_t stream) const {
-    return recv_ssrcs_.find(stream) != recv_ssrcs_.end();
-  }
-
- private:
-  cricket::SendDataParams last_send_data_params_;
-  bool send_blocked_;
-  bool transport_available_;
-  bool ready_to_send_;
-  bool transport_error_;
-  std::set<webrtc::DataChannel*> connected_channels_;
-  std::set<uint32_t> send_ssrcs_;
-  std::set<uint32_t> recv_ssrcs_;
-};
-#endif  // WEBRTC_API_TEST_FAKEDATACHANNELPROVIDER_H_