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Use randomly generated IDs for candidate pairs in ICE event logs.

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We used to use an integer-valued hash as the candidate pair ID in ICE
event logs, and the preimage of this hash contains address information.

Bug: None
Change-Id: Ib24aa89164600c62e0b0a7d771af379ace80a0e3
Reviewed-on: https://webrtc-review.googlesource.com/91920
Reviewed-by: Steve Anton <steveanton@webrtc.org>
Reviewed-by: Qingsi Wang <qingsi@webrtc.org>
Commit-Queue: Qingsi Wang <qingsi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24168}
This commit is contained in:
Qingsi Wang
2018-08-01 11:38:49 -07:00
committed by Commit Bot
parent d3b7ec2e91
commit f5cf02ac2c
3 changed files with 9 additions and 9 deletions
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3
p2p/base/p2ptransportchannel.cc
View File

@ -2349,8 +2349,7 @@ void P2PTransportChannel::LogCandidatePairConfig(
if (conn == nullptr) {
return;
}
auto candidate_pair_id = conn->hash();
ice_event_log_.LogCandidatePairConfig(type, candidate_pair_id,
ice_event_log_.LogCandidatePairConfig(type, conn->id(),
conn->ToLogDescription());
}

8
p2p/base/port.cc
View File

@ -1043,7 +1043,8 @@ class ConnectionRequest : public StunRequest {
Connection::Connection(Port* port,
size_t index,
const Candidate& remote_candidate)
: port_(port),
: id_(rtc::CreateRandomId()),
port_(port),
local_candidate_index_(index),
remote_candidate_(remote_candidate),
recv_rate_tracker_(100, 10u),
@ -1068,7 +1069,6 @@ Connection::Connection(Port* port,
// TODO(mallinath) - Start connections from STATE_FROZEN.
// Wire up to send stun packets
requests_.SignalSendPacket.connect(this, &Connection::OnSendStunPacket);
hash_ = static_cast<uint32_t>(std::hash<std::string>{}(ToString()));
RTC_LOG(LS_INFO) << ToString() << ": Connection created";
}
@ -1619,14 +1619,14 @@ void Connection::LogCandidatePairConfig(
if (ice_event_log_ == nullptr) {
return;
}
ice_event_log_->LogCandidatePairConfig(type, hash(), ToLogDescription());
ice_event_log_->LogCandidatePairConfig(type, id(), ToLogDescription());
}
void Connection::LogCandidatePairEvent(webrtc::IceCandidatePairEventType type) {
if (ice_event_log_ == nullptr) {
return;
}
ice_event_log_->LogCandidatePairEvent(type, hash());
ice_event_log_->LogCandidatePairEvent(type, id());
}
void Connection::OnConnectionRequestResponse(ConnectionRequest* request,

7
p2p/base/port.h
View File

@ -508,6 +508,9 @@ class Connection : public CandidatePairInterface,
~Connection() override;
// A unique ID assigned when the connection is created.
uint32_t id() { return id_; }
// The local port where this connection sends and receives packets.
Port* port() { return port_; }
const Port* port() const { return port_; }
@ -660,8 +663,6 @@ class Connection : public CandidatePairInterface,
std::string ToSensitiveString() const;
// Structured description of this candidate pair.
const webrtc::IceCandidatePairDescription& ToLogDescription();
// Integer typed hash value of this candidate pair.
uint32_t hash() { return hash_; }
void set_ice_event_log(webrtc::IceEventLog* ice_event_log) {
ice_event_log_ = ice_event_log;
}
@ -745,6 +746,7 @@ class Connection : public CandidatePairInterface,
void OnMessage(rtc::Message* pmsg) override;
uint32_t id_;
Port* port_;
size_t local_candidate_index_;
Candidate remote_candidate_;
@ -814,7 +816,6 @@ class Connection : public CandidatePairInterface,
int num_pings_sent_ = 0;
absl::optional<webrtc::IceCandidatePairDescription> log_description_;
uint32_t hash_;
webrtc::IceEventLog* ice_event_log_ = nullptr;
friend class Port;