1 /*
2  *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef PC_TEST_FAKE_SCTP_TRANSPORT_H_
12 #define PC_TEST_FAKE_SCTP_TRANSPORT_H_
13 
14 #include <memory>
15 
16 #include "media/sctp/sctp_transport_internal.h"
17 
18 // Used for tests in this file to verify that PeerConnection responds to signals
19 // from the SctpTransport correctly, and calls Start with the correct
20 // local/remote ports.
21 class FakeSctpTransport : public cricket::SctpTransportInternal {
22  public:
SetDtlsTransport(rtc::PacketTransportInternal * transport)23   void SetDtlsTransport(rtc::PacketTransportInternal* transport) override {}
Start(int local_port,int remote_port,int max_message_size)24   bool Start(int local_port, int remote_port, int max_message_size) override {
25     local_port_.emplace(local_port);
26     remote_port_.emplace(remote_port);
27     max_message_size_ = max_message_size;
28     return true;
29   }
OpenStream(int sid)30   bool OpenStream(int sid) override { return true; }
ResetStream(int sid)31   bool ResetStream(int sid) override { return true; }
32   bool SendData(const cricket::SendDataParams& params,
33                 const rtc::CopyOnWriteBuffer& payload,
34                 cricket::SendDataResult* result = nullptr) override {
35     return true;
36   }
ReadyToSendData()37   bool ReadyToSendData() override { return true; }
set_debug_name_for_testing(const char * debug_name)38   void set_debug_name_for_testing(const char* debug_name) override {}
39 
max_message_size()40   int max_message_size() const { return max_message_size_; }
max_outbound_streams()41   absl::optional<int> max_outbound_streams() const { return absl::nullopt; }
max_inbound_streams()42   absl::optional<int> max_inbound_streams() const { return absl::nullopt; }
local_port()43   int local_port() const { return *local_port_; }
remote_port()44   int remote_port() const { return *remote_port_; }
45 
46  private:
47   absl::optional<int> local_port_;
48   absl::optional<int> remote_port_;
49   int max_message_size_;
50 };
51 
52 class FakeSctpTransportFactory : public cricket::SctpTransportInternalFactory {
53  public:
CreateSctpTransport(rtc::PacketTransportInternal *)54   std::unique_ptr<cricket::SctpTransportInternal> CreateSctpTransport(
55       rtc::PacketTransportInternal*) override {
56     last_fake_sctp_transport_ = new FakeSctpTransport();
57     return std::unique_ptr<cricket::SctpTransportInternal>(
58         last_fake_sctp_transport_);
59   }
60 
last_fake_sctp_transport()61   FakeSctpTransport* last_fake_sctp_transport() {
62     return last_fake_sctp_transport_;
63   }
64 
65  private:
66   FakeSctpTransport* last_fake_sctp_transport_ = nullptr;
67 };
68 
69 #endif  // PC_TEST_FAKE_SCTP_TRANSPORT_H_
70