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/*
* Copyright 2017 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.
*/
#include "sdk/android/src/jni/pc/rtc_stats_collector_callback_wrapper.h"
#include <string>
#include <vector>
#include "rtc_base/string_encode.h"
#include "sdk/android/generated_external_classes_jni/BigInteger_jni.h"
#include "sdk/android/generated_peerconnection_jni/RTCStatsCollectorCallback_jni.h"
#include "sdk/android/generated_peerconnection_jni/RTCStatsReport_jni.h"
#include "sdk/android/generated_peerconnection_jni/RTCStats_jni.h"
#include "sdk/android/native_api/jni/java_types.h"
namespace webrtc {
namespace jni {
namespace {
ScopedJavaLocalRef<jobject> NativeToJavaBigInteger(JNIEnv* env, uint64_t u) {
return JNI_BigInteger::Java_BigInteger_ConstructorJMBI_JLS(
env, NativeToJavaString(env, rtc::ToString(u)));
}
ScopedJavaLocalRef<jobjectArray> NativeToJavaBigIntegerArray(
JNIEnv* env,
const std::vector<uint64_t>& container) {
return NativeToJavaObjectArray(
env, container, java_math_BigInteger_clazz(env), &NativeToJavaBigInteger);
}
ScopedJavaLocalRef<jobject> MemberToJava(
JNIEnv* env,
const RTCStatsMemberInterface& member) {
switch (member.type()) {
case RTCStatsMemberInterface::kBool:
return NativeToJavaBoolean(env, *member.cast_to<RTCStatsMember<bool>>());
case RTCStatsMemberInterface::kInt32:
return NativeToJavaInteger(env,
*member.cast_to<RTCStatsMember<int32_t>>());
case RTCStatsMemberInterface::kUint32:
return NativeToJavaLong(env, *member.cast_to<RTCStatsMember<uint32_t>>());
case RTCStatsMemberInterface::kInt64:
return NativeToJavaLong(env, *member.cast_to<RTCStatsMember<int64_t>>());
case RTCStatsMemberInterface::kUint64:
return NativeToJavaBigInteger(
env, *member.cast_to<RTCStatsMember<uint64_t>>());
case RTCStatsMemberInterface::kDouble:
return NativeToJavaDouble(env, *member.cast_to<RTCStatsMember<double>>());
case RTCStatsMemberInterface::kString:
return NativeToJavaString(env,
*member.cast_to<RTCStatsMember<std::string>>());
case RTCStatsMemberInterface::kSequenceBool:
return NativeToJavaBooleanArray(
env, *member.cast_to<RTCStatsMember<std::vector<bool>>>());
case RTCStatsMemberInterface::kSequenceInt32:
return NativeToJavaIntegerArray(
env, *member.cast_to<RTCStatsMember<std::vector<int32_t>>>());
case RTCStatsMemberInterface::kSequenceUint32: {
const std::vector<uint32_t>& v =
*member.cast_to<RTCStatsMember<std::vector<uint32_t>>>();
return NativeToJavaLongArray(env,
std::vector<int64_t>(v.begin(), v.end()));
}
case RTCStatsMemberInterface::kSequenceInt64:
return NativeToJavaLongArray(
env, *member.cast_to<RTCStatsMember<std::vector<int64_t>>>());
case RTCStatsMemberInterface::kSequenceUint64:
return NativeToJavaBigIntegerArray(
env, *member.cast_to<RTCStatsMember<std::vector<uint64_t>>>());
case RTCStatsMemberInterface::kSequenceDouble:
return NativeToJavaDoubleArray(
env, *member.cast_to<RTCStatsMember<std::vector<double>>>());
case RTCStatsMemberInterface::kSequenceString:
return NativeToJavaStringArray(
env, *member.cast_to<RTCStatsMember<std::vector<std::string>>>());
}
RTC_NOTREACHED();
return nullptr;
}
ScopedJavaLocalRef<jobject> NativeToJavaRtcStats(JNIEnv* env,
const RTCStats& stats) {
JavaMapBuilder builder(env);
for (auto* const member : stats.Members()) {
if (!member->is_defined())
continue;
builder.put(NativeToJavaString(env, member->name()),
MemberToJava(env, *member));
}
return Java_RTCStats_create(
env, stats.timestamp_us(), NativeToJavaString(env, stats.type()),
NativeToJavaString(env, stats.id()), builder.GetJavaMap());
}
ScopedJavaLocalRef<jobject> NativeToJavaRtcStatsReport(
JNIEnv* env,
const rtc::scoped_refptr<const RTCStatsReport>& report) {
ScopedJavaLocalRef<jobject> j_stats_map =
NativeToJavaMap(env, *report, [](JNIEnv* env, const RTCStats& stats) {
return std::make_pair(NativeToJavaString(env, stats.id()),
NativeToJavaRtcStats(env, stats));
});
return Java_RTCStatsReport_create(env, report->timestamp_us(), j_stats_map);
}
} // namespace
RTCStatsCollectorCallbackWrapper::RTCStatsCollectorCallbackWrapper(
JNIEnv* jni,
const JavaRef<jobject>& j_callback)
: j_callback_global_(jni, j_callback) {}
RTCStatsCollectorCallbackWrapper::~RTCStatsCollectorCallbackWrapper() = default;
void RTCStatsCollectorCallbackWrapper::OnStatsDelivered(
const rtc::scoped_refptr<const RTCStatsReport>& report) {
JNIEnv* jni = AttachCurrentThreadIfNeeded();
Java_RTCStatsCollectorCallback_onStatsDelivered(
jni, j_callback_global_, NativeToJavaRtcStatsReport(jni, report));
}
} // namespace jni
} // namespace webrtc
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