stats: do not expose dataChannelIdentifier before it is set

filtering out the -1 value as it is done for "legacy" stats.
Also change the protocol and don't use "udp" and "tcp" which are misleading since the datachannel protocol is user-supplied.

BUG=webrtc:15071

Change-Id: I45d735fcf30144969630f5b8a91b40f12585bbfd
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/300483
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40333}
This commit is contained in:
Philipp Hancke 2023-04-18 13:27:30 +02:00 committed by WebRTC LUCI CQ
parent eec1810760
commit 423faa6067
3 changed files with 32 additions and 10 deletions

View File

@ -1402,7 +1402,11 @@ void RTCStatsCollector::ProduceDataChannelStats_n(
"D" + rtc::ToString(stats.internal_id), timestamp);
data_channel_stats->label = std::move(stats.label);
data_channel_stats->protocol = std::move(stats.protocol);
data_channel_stats->data_channel_identifier = stats.id;
if (stats.id >= 0) {
// Do not set this value before the DTLS handshake is finished
// and filter out the magic value -1.
data_channel_stats->data_channel_identifier = stats.id;
}
data_channel_stats->state = DataStateToRTCDataChannelState(stats.state);
data_channel_stats->messages_sent = stats.messages_sent;
data_channel_stats->bytes_sent = stats.bytes_sent;

View File

@ -1549,6 +1549,10 @@ TEST_F(RTCStatsCollectorTest, CertificateStatsCache) {
}
TEST_F(RTCStatsCollectorTest, CollectTwoRTCDataChannelStatsWithPendingId) {
// Note: The test assumes data channel IDs are predictable.
// This is not a safe assumption, but in order to make it work for
// the test, we reset the ID allocator at test start.
SctpDataChannel::ResetInternalIdAllocatorForTesting(-1);
pc_->AddSctpDataChannel(rtc::make_ref_counted<MockSctpDataChannel>(
data_channel_controller_->weak_ptr(), /*id=*/-1,
DataChannelInterface::kConnecting));
@ -1557,6 +1561,20 @@ TEST_F(RTCStatsCollectorTest, CollectTwoRTCDataChannelStatsWithPendingId) {
DataChannelInterface::kConnecting));
rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport();
RTCDataChannelStats expected_data_channel0("D0", Timestamp::Zero());
// Default values from MockDataChannel.
expected_data_channel0.label = "MockSctpDataChannel";
expected_data_channel0.protocol = "someProtocol";
expected_data_channel0.state = "connecting";
expected_data_channel0.messages_sent = 0;
expected_data_channel0.bytes_sent = 0;
expected_data_channel0.messages_received = 0;
expected_data_channel0.bytes_received = 0;
ASSERT_TRUE(report->Get(expected_data_channel0.id()));
EXPECT_EQ(
expected_data_channel0,
report->Get(expected_data_channel0.id())->cast_to<RTCDataChannelStats>());
}
TEST_F(RTCStatsCollectorTest, CollectRTCDataChannelStats) {
@ -1566,10 +1584,10 @@ TEST_F(RTCStatsCollectorTest, CollectRTCDataChannelStats) {
SctpDataChannel::ResetInternalIdAllocatorForTesting(-1);
pc_->AddSctpDataChannel(rtc::make_ref_counted<MockSctpDataChannel>(
data_channel_controller_->weak_ptr(), 0, "MockSctpDataChannel0",
DataChannelInterface::kConnecting, "udp", 1, 2, 3, 4));
DataChannelInterface::kConnecting, "proto1", 1, 2, 3, 4));
RTCDataChannelStats expected_data_channel0("D0", Timestamp::Zero());
expected_data_channel0.label = "MockSctpDataChannel0";
expected_data_channel0.protocol = "udp";
expected_data_channel0.protocol = "proto1";
expected_data_channel0.data_channel_identifier = 0;
expected_data_channel0.state = "connecting";
expected_data_channel0.messages_sent = 1;
@ -1579,10 +1597,10 @@ TEST_F(RTCStatsCollectorTest, CollectRTCDataChannelStats) {
pc_->AddSctpDataChannel(rtc::make_ref_counted<MockSctpDataChannel>(
data_channel_controller_->weak_ptr(), 1, "MockSctpDataChannel1",
DataChannelInterface::kOpen, "tcp", 5, 6, 7, 8));
DataChannelInterface::kOpen, "proto2", 5, 6, 7, 8));
RTCDataChannelStats expected_data_channel1("D1", Timestamp::Zero());
expected_data_channel1.label = "MockSctpDataChannel1";
expected_data_channel1.protocol = "tcp";
expected_data_channel1.protocol = "proto2";
expected_data_channel1.data_channel_identifier = 1;
expected_data_channel1.state = "open";
expected_data_channel1.messages_sent = 5;
@ -1592,10 +1610,10 @@ TEST_F(RTCStatsCollectorTest, CollectRTCDataChannelStats) {
pc_->AddSctpDataChannel(rtc::make_ref_counted<MockSctpDataChannel>(
data_channel_controller_->weak_ptr(), 2, "MockSctpDataChannel2",
DataChannelInterface::kClosing, "udp", 9, 10, 11, 12));
DataChannelInterface::kClosing, "proto1", 9, 10, 11, 12));
RTCDataChannelStats expected_data_channel2("D2", Timestamp::Zero());
expected_data_channel2.label = "MockSctpDataChannel2";
expected_data_channel2.protocol = "udp";
expected_data_channel2.protocol = "proto1";
expected_data_channel2.data_channel_identifier = 2;
expected_data_channel2.state = "closing";
expected_data_channel2.messages_sent = 9;
@ -1605,10 +1623,10 @@ TEST_F(RTCStatsCollectorTest, CollectRTCDataChannelStats) {
pc_->AddSctpDataChannel(rtc::make_ref_counted<MockSctpDataChannel>(
data_channel_controller_->weak_ptr(), 3, "MockSctpDataChannel3",
DataChannelInterface::kClosed, "tcp", 13, 14, 15, 16));
DataChannelInterface::kClosed, "proto3", 13, 14, 15, 16));
RTCDataChannelStats expected_data_channel3("D3", Timestamp::Zero());
expected_data_channel3.label = "MockSctpDataChannel3";
expected_data_channel3.protocol = "tcp";
expected_data_channel3.protocol = "proto3";
expected_data_channel3.data_channel_identifier = 3;
expected_data_channel3.state = "closed";
expected_data_channel3.messages_sent = 13;

View File

@ -29,7 +29,7 @@ class MockSctpDataChannel : public SctpDataChannel {
id,
"MockSctpDataChannel",
state,
"udp",
"someProtocol",
0,
0,
0,