xref: /aosp_15_r20/external/webrtc/test/pc/sctp/fake_sctp_transport.h (revision d9f758449e529ab9291ac668be2861e7a55c2422)
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 TEST_PC_SCTP_FAKE_SCTP_TRANSPORT_H_
12 #define TEST_PC_SCTP_FAKE_SCTP_TRANSPORT_H_
13 
14 #include <memory>
15 
16 #include "api/transport/sctp_transport_factory_interface.h"
17 #include "media/sctp/sctp_transport_internal.h"
18 
19 // Used for tests in this file to verify that PeerConnection responds to signals
20 // from the SctpTransport correctly, and calls Start with the correct
21 // local/remote ports.
22 class FakeSctpTransport : public cricket::SctpTransportInternal {
23  public:
SetOnConnectedCallback(std::function<void ()> callback)24   void SetOnConnectedCallback(std::function<void()> callback) override {}
SetDataChannelSink(webrtc::DataChannelSink * sink)25   void SetDataChannelSink(webrtc::DataChannelSink* sink) override {}
SetDtlsTransport(rtc::PacketTransportInternal * transport)26   void SetDtlsTransport(rtc::PacketTransportInternal* transport) override {}
Start(int local_port,int remote_port,int max_message_size)27   bool Start(int local_port, int remote_port, int max_message_size) override {
28     local_port_.emplace(local_port);
29     remote_port_.emplace(remote_port);
30     max_message_size_ = max_message_size;
31     return true;
32   }
OpenStream(int sid)33   bool OpenStream(int sid) override { return true; }
ResetStream(int sid)34   bool ResetStream(int sid) override { return true; }
35   bool SendData(int sid,
36                 const webrtc::SendDataParams& params,
37                 const rtc::CopyOnWriteBuffer& payload,
38                 cricket::SendDataResult* result = nullptr) override {
39     return true;
40   }
ReadyToSendData()41   bool ReadyToSendData() override { return true; }
set_debug_name_for_testing(const char * debug_name)42   void set_debug_name_for_testing(const char* debug_name) override {}
43 
max_message_size()44   int max_message_size() const { return max_message_size_; }
max_outbound_streams()45   absl::optional<int> max_outbound_streams() const { return absl::nullopt; }
max_inbound_streams()46   absl::optional<int> max_inbound_streams() const { return absl::nullopt; }
local_port()47   int local_port() const {
48     RTC_DCHECK(local_port_);
49     return *local_port_;
50   }
remote_port()51   int remote_port() const {
52     RTC_DCHECK(remote_port_);
53     return *remote_port_;
54   }
55 
56  private:
57   absl::optional<int> local_port_;
58   absl::optional<int> remote_port_;
59   int max_message_size_;
60 };
61 
62 class FakeSctpTransportFactory : public webrtc::SctpTransportFactoryInterface {
63  public:
CreateSctpTransport(rtc::PacketTransportInternal *)64   std::unique_ptr<cricket::SctpTransportInternal> CreateSctpTransport(
65       rtc::PacketTransportInternal*) override {
66     last_fake_sctp_transport_ = new FakeSctpTransport();
67     return std::unique_ptr<cricket::SctpTransportInternal>(
68         last_fake_sctp_transport_);
69   }
70 
last_fake_sctp_transport()71   FakeSctpTransport* last_fake_sctp_transport() {
72     return last_fake_sctp_transport_;
73   }
74 
75  private:
76   FakeSctpTransport* last_fake_sctp_transport_ = nullptr;
77 };
78 
79 #endif  // TEST_PC_SCTP_FAKE_SCTP_TRANSPORT_H_
80