Implement JNI and objc implementation for icecandidateerror event
This CL adds the callback on ICE Candidate Error to the Android and
the iOS SDKs.
Spec: https://www.w3.org/TR/webrtc/#dom-rtcpeerconnection-onicecandidateerror
Bug: webrtc:13446
Change-Id: I6e511aaa80f1aa8f4310d8518d1144d97470cd7e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/239460
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Henrik Andreassson <henrika@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35531}
diff --git a/sdk/android/BUILD.gn b/sdk/android/BUILD.gn
index 20bee2b..1532acf 100644
--- a/sdk/android/BUILD.gn
+++ b/sdk/android/BUILD.gn
@@ -263,6 +263,7 @@
"api/org/webrtc/FrameDecryptor.java",
"api/org/webrtc/FrameEncryptor.java",
"api/org/webrtc/IceCandidate.java",
+ "api/org/webrtc/IceCandidateErrorEvent.java",
"api/org/webrtc/MediaConstraints.java",
"api/org/webrtc/MediaSource.java",
"api/org/webrtc/MediaStream.java",
@@ -1330,6 +1331,7 @@
"api/org/webrtc/DataChannel.java",
"api/org/webrtc/DtmfSender.java",
"api/org/webrtc/IceCandidate.java",
+ "api/org/webrtc/IceCandidateErrorEvent.java",
"api/org/webrtc/MediaConstraints.java",
"api/org/webrtc/MediaSource.java",
"api/org/webrtc/MediaStream.java",
diff --git a/sdk/android/api/org/webrtc/IceCandidateErrorEvent.java b/sdk/android/api/org/webrtc/IceCandidateErrorEvent.java
new file mode 100644
index 0000000..aae9da7
--- /dev/null
+++ b/sdk/android/api/org/webrtc/IceCandidateErrorEvent.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+
+package org.webrtc;
+
+public final class IceCandidateErrorEvent {
+ /** The local IP address used to communicate with the STUN or TURN server. */
+ public final String address;
+ /** The port used to communicate with the STUN or TURN server. */
+ public final int port;
+ /**
+ * The STUN or TURN URL that identifies the STUN or TURN server for which the failure occurred.
+ */
+ public final String url;
+ /**
+ * The numeric STUN error code returned by the STUN or TURN server. If no host candidate can reach
+ * the server, errorCode will be set to the value 701 which is outside the STUN error code range.
+ * This error is only fired once per server URL while in the RTCIceGatheringState of "gathering".
+ */
+ public final int errorCode;
+ /**
+ * The STUN reason text returned by the STUN or TURN server. If the server could not be reached,
+ * errorText will be set to an implementation-specific value providing details about the error.
+ */
+ public final String errorText;
+
+ @CalledByNative
+ public IceCandidateErrorEvent(
+ String address, int port, String url, int errorCode, String errorText) {
+ this.address = address;
+ this.port = port;
+ this.url = url;
+ this.errorCode = errorCode;
+ this.errorText = errorText;
+ }
+}
diff --git a/sdk/android/api/org/webrtc/PeerConnection.java b/sdk/android/api/org/webrtc/PeerConnection.java
index 7ad72c4..468413b 100644
--- a/sdk/android/api/org/webrtc/PeerConnection.java
+++ b/sdk/android/api/org/webrtc/PeerConnection.java
@@ -118,6 +118,9 @@
/** Triggered when a new ICE candidate has been found. */
@CalledByNative("Observer") void onIceCandidate(IceCandidate candidate);
+ /** Triggered when gathering of an ICE candidate failed. */
+ default @CalledByNative("Observer") void onIceCandidateError(IceCandidateErrorEvent event) {}
+
/** Triggered when some ICE candidates have been removed. */
@CalledByNative("Observer") void onIceCandidatesRemoved(IceCandidate[] candidates);
diff --git a/sdk/android/instrumentationtests/src/org/webrtc/PeerConnectionEndToEndTest.java b/sdk/android/instrumentationtests/src/org/webrtc/PeerConnectionEndToEndTest.java
index 1281cbe..d9799ab 100644
--- a/sdk/android/instrumentationtests/src/org/webrtc/PeerConnectionEndToEndTest.java
+++ b/sdk/android/instrumentationtests/src/org/webrtc/PeerConnectionEndToEndTest.java
@@ -126,6 +126,9 @@
}
@Override
+ public void onIceCandidateError(IceCandidateErrorEvent event) {}
+
+ @Override
public void onIceCandidatesRemoved(IceCandidate[] candidates) {}
@Override
diff --git a/sdk/android/src/jni/pc/peer_connection.cc b/sdk/android/src/jni/pc/peer_connection.cc
index 9c73b94..143ad2b 100644
--- a/sdk/android/src/jni/pc/peer_connection.cc
+++ b/sdk/android/src/jni/pc/peer_connection.cc
@@ -41,6 +41,7 @@
#include "rtc_base/logging.h"
#include "rtc_base/numerics/safe_conversions.h"
#include "sdk/android/generated_peerconnection_jni/CandidatePairChangeEvent_jni.h"
+#include "sdk/android/generated_peerconnection_jni/IceCandidateErrorEvent_jni.h"
#include "sdk/android/generated_peerconnection_jni/PeerConnection_jni.h"
#include "sdk/android/native_api/jni/java_types.h"
#include "sdk/android/src/jni/jni_helpers.h"
@@ -306,6 +307,19 @@
NativeToJavaIceCandidate(env, *candidate));
}
+void PeerConnectionObserverJni::OnIceCandidateError(
+ const std::string& address,
+ int port,
+ const std::string& url,
+ int error_code,
+ const std::string& error_text) {
+ JNIEnv* env = AttachCurrentThreadIfNeeded();
+ ScopedJavaLocalRef<jobject> event = Java_IceCandidateErrorEvent_Constructor(
+ env, NativeToJavaString(env, address), port, NativeToJavaString(env, url),
+ error_code, NativeToJavaString(env, error_text));
+ Java_Observer_onIceCandidateError(env, j_observer_global_, event);
+}
+
void PeerConnectionObserverJni::OnIceCandidatesRemoved(
const std::vector<cricket::Candidate>& candidates) {
JNIEnv* env = AttachCurrentThreadIfNeeded();
diff --git a/sdk/android/src/jni/pc/peer_connection.h b/sdk/android/src/jni/pc/peer_connection.h
index 86d99f3..9976e8e 100644
--- a/sdk/android/src/jni/pc/peer_connection.h
+++ b/sdk/android/src/jni/pc/peer_connection.h
@@ -48,6 +48,12 @@
// Implementation of PeerConnectionObserver interface, which propagates
// the callbacks to the Java observer.
void OnIceCandidate(const IceCandidateInterface* candidate) override;
+ void OnIceCandidateError(const std::string& address,
+ int port,
+ const std::string& url,
+ int error_code,
+ const std::string& error_text) override;
+
void OnIceCandidatesRemoved(
const std::vector<cricket::Candidate>& candidates) override;
void OnSignalingChange(