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ConversionUtils.cpp
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/*
*
* Copyright (c) 2021 Project CHIP Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ConversionUtils.h"
#include <controller/CHIPCluster.h>
#include <jni.h>
#include <lib/core/CHIPError.h>
#include <lib/support/JniReferences.h>
#include <lib/support/JniTypeWrappers.h>
#include <string.h>
#include <system/SystemClock.h>
CHIP_ERROR convertJAppParametersToCppAppParams(jobject appParameters, AppParams & outAppParams)
{
ChipLogProgress(AppServer, "convertJAppParametersToCppAppParams called");
JNIEnv * env = chip::JniReferences::GetInstance().GetEnvForCurrentThread();
VerifyOrReturnError(appParameters != nullptr, CHIP_ERROR_INVALID_ARGUMENT);
jclass jAppParametersClass;
ReturnErrorOnFailure(
chip::JniReferences::GetInstance().GetLocalClassRef(env, "com/chip/casting/AppParameters", jAppParametersClass));
jmethodID getRotatingDeviceIdUniqueIdMethod = env->GetMethodID(jAppParametersClass, "getRotatingDeviceIdUniqueId", "()[B");
if (getRotatingDeviceIdUniqueIdMethod == nullptr)
{
ChipLogError(Zcl, "Failed to access AppParameters 'getRotatingDeviceIdUniqueId' method");
env->ExceptionClear();
}
jobject jRotatingDeviceIdUniqueId = (jobject) env->CallObjectMethod(appParameters, getRotatingDeviceIdUniqueIdMethod);
if (env->ExceptionCheck())
{
ChipLogError(Zcl, "Java exception in AppParameters::getRotatingDeviceIdUniqueId");
env->ExceptionDescribe();
env->ExceptionClear();
return CHIP_ERROR_INCORRECT_STATE;
}
if (jRotatingDeviceIdUniqueId != nullptr)
{
chip::JniByteArray * jniRotatingDeviceIdUniqueIdByteArray =
new chip::JniByteArray(env, static_cast<jbyteArray>(jRotatingDeviceIdUniqueId));
outAppParams.SetRotatingDeviceIdUniqueId(MakeOptional(jniRotatingDeviceIdUniqueIdByteArray->byteSpan()));
}
return CHIP_NO_ERROR;
}
CHIP_ERROR convertJContentAppToTargetEndpointInfo(jobject contentApp, TargetEndpointInfo & outTargetEndpointInfo)
{
ChipLogProgress(AppServer, "convertJContentAppToTargetEndpointInfo called");
VerifyOrReturnError(contentApp != nullptr, CHIP_ERROR_INVALID_ARGUMENT);
JNIEnv * env = chip::JniReferences::GetInstance().GetEnvForCurrentThread();
jclass jContentAppClass;
ReturnErrorOnFailure(chip::JniReferences::GetInstance().GetLocalClassRef(env, "com/chip/casting/ContentApp", jContentAppClass));
jfieldID jEndpointIdField = env->GetFieldID(jContentAppClass, "endpointId", "S");
jshort jEndpointId = env->GetShortField(contentApp, jEndpointIdField);
outTargetEndpointInfo.Initialize(static_cast<chip::EndpointId>(jEndpointId));
jfieldID jclusterIdsField = env->GetFieldID(jContentAppClass, "clusterIds", "Ljava/util/List;");
jobject jClusterIds = env->GetObjectField(contentApp, jclusterIdsField);
if (jClusterIds == nullptr)
{
return CHIP_NO_ERROR;
}
jobject jIterator = env->CallObjectMethod(
jClusterIds, env->GetMethodID(env->GetObjectClass(jClusterIds), "iterator", "()Ljava/util/Iterator;"));
jmethodID jNextMid = env->GetMethodID(env->GetObjectClass(jIterator), "next", "()Ljava/lang/Object;");
jmethodID jHasNextMid = env->GetMethodID(env->GetObjectClass(jIterator), "hasNext", "()Z");
while (env->CallBooleanMethod(jIterator, jHasNextMid))
{
jobject jClusterId = env->CallObjectMethod(jIterator, jNextMid);
jclass jIntegerClass = env->FindClass("java/lang/Integer");
jmethodID jIntValueMid = env->GetMethodID(jIntegerClass, "intValue", "()I");
outTargetEndpointInfo.AddCluster(static_cast<chip::ClusterId>(env->CallIntMethod(jClusterId, jIntValueMid)));
}
return CHIP_NO_ERROR;
}
CHIP_ERROR convertTargetEndpointInfoToJContentApp(TargetEndpointInfo * targetEndpointInfo, jobject & outContentApp)
{
ChipLogProgress(AppServer, "convertTargetEndpointInfoToJContentApp called");
if (targetEndpointInfo != nullptr && targetEndpointInfo->IsInitialized())
{
JNIEnv * env = chip::JniReferences::GetInstance().GetEnvForCurrentThread();
jclass jContentAppClass;
ReturnErrorOnFailure(
chip::JniReferences::GetInstance().GetLocalClassRef(env, "com/chip/casting/ContentApp", jContentAppClass));
jmethodID jContentAppConstructor = env->GetMethodID(jContentAppClass, "<init>", "(SLjava/util/List;)V");
chip::ClusterId * clusters = targetEndpointInfo->GetClusters();
jobject jClustersArrayList = nullptr;
if (clusters != nullptr)
{
chip::JniReferences::GetInstance().CreateArrayList(jClustersArrayList);
for (size_t i = 0; i < kMaxNumberOfClustersPerEndpoint && clusters[i] != chip::kInvalidClusterId; i++)
{
jobject jCluster = nullptr;
jint jniclusterId = static_cast<jint>(clusters[i]);
chip::JniReferences::GetInstance().CreateBoxedObject<jint>("java/lang/Integer", "(I)V", jniclusterId, jCluster);
chip::JniReferences::GetInstance().AddToList(jClustersArrayList, jCluster);
}
}
outContentApp =
env->NewObject(jContentAppClass, jContentAppConstructor, targetEndpointInfo->GetEndpointId(), jClustersArrayList);
}
return CHIP_NO_ERROR;
}
CHIP_ERROR convertJVideoPlayerToTargetVideoPlayerInfo(jobject videoPlayer, TargetVideoPlayerInfo & outTargetVideoPlayerInfo)
{
ChipLogProgress(AppServer, "convertJVideoPlayerToTargetVideoPlayerInfo called");
VerifyOrReturnError(videoPlayer != nullptr, CHIP_ERROR_INVALID_ARGUMENT);
JNIEnv * env = chip::JniReferences::GetInstance().GetEnvForCurrentThread();
jclass jVideoPlayerClass;
ReturnErrorOnFailure(
chip::JniReferences::GetInstance().GetLocalClassRef(env, "com/chip/casting/VideoPlayer", jVideoPlayerClass));
jfieldID jNodeIdField = env->GetFieldID(jVideoPlayerClass, "nodeId", "J");
chip::NodeId nodeId = static_cast<chip::NodeId>(env->GetLongField(videoPlayer, jNodeIdField));
jfieldID jFabricIndexField = env->GetFieldID(jVideoPlayerClass, "fabricIndex", "B");
chip::FabricIndex fabricIndex = static_cast<chip::FabricIndex>(env->GetByteField(videoPlayer, jFabricIndexField));
jfieldID jVendorIdField = env->GetFieldID(jVideoPlayerClass, "vendorId", "I");
uint16_t vendorId = static_cast<uint16_t>(env->GetIntField(videoPlayer, jVendorIdField));
jfieldID jProductIdField = env->GetFieldID(jVideoPlayerClass, "productId", "I");
uint16_t productId = static_cast<uint16_t>(env->GetIntField(videoPlayer, jProductIdField));
jfieldID jDeviceType = env->GetFieldID(jVideoPlayerClass, "deviceType", "I");
uint16_t deviceType = static_cast<uint16_t>(env->GetIntField(videoPlayer, jDeviceType));
jfieldID getDeviceNameField = env->GetFieldID(jVideoPlayerClass, "deviceName", "Ljava/lang/String;");
jstring jDeviceName = static_cast<jstring>(env->GetObjectField(videoPlayer, getDeviceNameField));
const char * deviceName = env->GetStringUTFChars(jDeviceName, 0);
jfieldID getHostNameField = env->GetFieldID(jVideoPlayerClass, "hostName", "Ljava/lang/String;");
jstring jHostName = static_cast<jstring>(env->GetObjectField(videoPlayer, getHostNameField));
const char * hostName = env->GetStringUTFChars(jHostName, 0);
jfieldID jPort = env->GetFieldID(jVideoPlayerClass, "port", "I");
uint16_t port = static_cast<uint16_t>(env->GetIntField(videoPlayer, jPort));
jfieldID getInstanceNameField = env->GetFieldID(jVideoPlayerClass, "instanceName", "Ljava/lang/String;");
jstring jInstanceName = static_cast<jstring>(env->GetObjectField(videoPlayer, getInstanceNameField));
const char * instanceName = {};
if (jInstanceName != nullptr)
{
instanceName = env->GetStringUTFChars(jInstanceName, 0);
}
jfieldID jLastDiscoveredMs = env->GetFieldID(jVideoPlayerClass, "lastDiscoveredMs", "J");
long lastDiscoveredMs = static_cast<long>(env->GetLongField(videoPlayer, jLastDiscoveredMs));
jfieldID getMACAddressField = env->GetFieldID(jVideoPlayerClass, "MACAddress", "Ljava/lang/String;");
jstring jMACAddress = static_cast<jstring>(env->GetObjectField(videoPlayer, getMACAddressField));
const char * MACAddress = jMACAddress == nullptr ? nullptr : env->GetStringUTFChars(jMACAddress, 0);
jfieldID jIsAsleep = env->GetFieldID(jVideoPlayerClass, "isAsleep", "Z");
bool isAsleep = static_cast<bool>(env->GetBooleanField(videoPlayer, jIsAsleep));
outTargetVideoPlayerInfo.Initialize(nodeId, fabricIndex, nullptr, nullptr, vendorId, productId, deviceType, deviceName,
hostName, 0, nullptr, port, instanceName, chip::System::Clock::Timestamp(lastDiscoveredMs));
if (MACAddress != nullptr)
{
chip::CharSpan MACAddressSpan(MACAddress, 2 * 2 * chip::DeviceLayer::ConfigurationManager::kPrimaryMACAddressLength);
outTargetVideoPlayerInfo.SetMACAddress(MACAddressSpan);
}
outTargetVideoPlayerInfo.SetIsAsleep(isAsleep);
jfieldID jContentAppsField = env->GetFieldID(jVideoPlayerClass, "contentApps", "Ljava/util/List;");
jobject jContentApps = env->GetObjectField(videoPlayer, jContentAppsField);
if (jContentApps == nullptr)
{
return CHIP_NO_ERROR;
}
jobject jIterator = env->CallObjectMethod(
jContentApps, env->GetMethodID(env->GetObjectClass(jContentApps), "iterator", "()Ljava/util/Iterator;"));
jmethodID jNextMid = env->GetMethodID(env->GetObjectClass(jIterator), "next", "()Ljava/lang/Object;");
jmethodID jHasNextMid = env->GetMethodID(env->GetObjectClass(jIterator), "hasNext", "()Z");
while (env->CallBooleanMethod(jIterator, jHasNextMid))
{
jobject jContentApp = env->CallObjectMethod(jIterator, jNextMid);
jclass jContentAppClass;
ReturnErrorOnFailure(
chip::JniReferences::GetInstance().GetLocalClassRef(env, "com/chip/casting/ContentApp", jContentAppClass));
jfieldID jEndpointIdField = env->GetFieldID(jContentAppClass, "endpointId", "S");
chip::EndpointId endpointId = static_cast<chip::EndpointId>(env->GetShortField(jContentApp, jEndpointIdField));
TargetEndpointInfo * endpoint = outTargetVideoPlayerInfo.GetOrAddEndpoint(endpointId);
ReturnErrorOnFailure(convertJContentAppToTargetEndpointInfo(jContentApp, *endpoint));
}
return CHIP_NO_ERROR;
}
CHIP_ERROR convertTargetVideoPlayerInfoToJVideoPlayer(TargetVideoPlayerInfo * targetVideoPlayerInfo, jobject & outVideoPlayer)
{
ChipLogProgress(AppServer, "convertTargetVideoPlayerInfoToJVideoPlayer called");
if (targetVideoPlayerInfo != nullptr && targetVideoPlayerInfo->IsInitialized())
{
JNIEnv * env = chip::JniReferences::GetInstance().GetEnvForCurrentThread();
jclass jVideoPlayerClass;
ReturnErrorOnFailure(
chip::JniReferences::GetInstance().GetLocalClassRef(env, "com/chip/casting/VideoPlayer", jVideoPlayerClass));
jmethodID jVideoPlayerConstructor = env->GetMethodID(jVideoPlayerClass, "<init>",
"(JBLjava/lang/String;IIILjava/util/List;ILjava/util/List;Ljava/lang/"
"String;Ljava/lang/String;IJLjava/lang/String;ZZ)V");
jobject jContentAppList = nullptr;
TargetEndpointInfo * endpoints = targetVideoPlayerInfo->GetEndpoints();
if (endpoints != nullptr)
{
chip::JniReferences::GetInstance().CreateArrayList(jContentAppList);
for (size_t i = 0; i < kMaxNumberOfEndpoints && endpoints[i].IsInitialized(); i++)
{
jobject contentApp = nullptr;
ReturnErrorOnFailure(convertTargetEndpointInfoToJContentApp(&endpoints[i], contentApp));
chip::JniReferences::GetInstance().AddToList(jContentAppList, contentApp);
}
}
jstring deviceName =
targetVideoPlayerInfo->GetDeviceName() == nullptr ? nullptr : env->NewStringUTF(targetVideoPlayerInfo->GetDeviceName());
jstring hostName =
targetVideoPlayerInfo->GetHostName() == nullptr ? nullptr : env->NewStringUTF(targetVideoPlayerInfo->GetHostName());
jstring instanceName = targetVideoPlayerInfo->GetInstanceName() == nullptr
? nullptr
: env->NewStringUTF(targetVideoPlayerInfo->GetInstanceName());
jstring MACAddress = nullptr;
if (targetVideoPlayerInfo->GetMACAddress() != nullptr && targetVideoPlayerInfo->GetMACAddress()->data() != nullptr)
{
char MACAddressWithNil[2 * chip::DeviceLayer::ConfigurationManager::kPrimaryMACAddressLength + 1];
memcpy(MACAddressWithNil, targetVideoPlayerInfo->GetMACAddress()->data(),
targetVideoPlayerInfo->GetMACAddress()->size());
MACAddressWithNil[targetVideoPlayerInfo->GetMACAddress()->size()] = '\0';
MACAddress = env->NewStringUTF(MACAddressWithNil);
}
jobject jIPAddressList = nullptr;
const chip::Inet::IPAddress * ipAddresses = targetVideoPlayerInfo->GetIpAddresses();
if (ipAddresses != nullptr)
{
chip::JniReferences::GetInstance().CreateArrayList(jIPAddressList);
for (size_t i = 0; i < targetVideoPlayerInfo->GetNumIPs() && i < chip::Dnssd::CommonResolutionData::kMaxIPAddresses;
i++)
{
char addrCString[chip::Inet::IPAddress::kMaxStringLength];
ipAddresses[i].ToString(addrCString, chip::Inet::IPAddress::kMaxStringLength);
jstring jIPAddressStr = env->NewStringUTF(addrCString);
jclass jIPAddressClass;
ReturnErrorOnFailure(
chip::JniReferences::GetInstance().GetLocalClassRef(env, "java/net/InetAddress", jIPAddressClass));
jmethodID jGetByNameMid =
env->GetStaticMethodID(jIPAddressClass, "getByName", "(Ljava/lang/String;)Ljava/net/InetAddress;");
jobject jIPAddress = env->CallStaticObjectMethod(jIPAddressClass, jGetByNameMid, jIPAddressStr);
chip::JniReferences::GetInstance().AddToList(jIPAddressList, jIPAddress);
}
}
outVideoPlayer = env->NewObject(
jVideoPlayerClass, jVideoPlayerConstructor, targetVideoPlayerInfo->GetNodeId(), targetVideoPlayerInfo->GetFabricIndex(),
deviceName, targetVideoPlayerInfo->GetVendorId(), targetVideoPlayerInfo->GetProductId(),
targetVideoPlayerInfo->GetDeviceType(), jContentAppList, targetVideoPlayerInfo->GetNumIPs(), jIPAddressList, hostName,
instanceName, targetVideoPlayerInfo->GetPort(), targetVideoPlayerInfo->GetLastDiscovered().count(), MACAddress,
targetVideoPlayerInfo->IsAsleep(), targetVideoPlayerInfo->GetOperationalDeviceProxy() != nullptr);
}
return CHIP_NO_ERROR;
}
CHIP_ERROR convertJDiscoveredNodeDataToCppDiscoveredNodeData(jobject jDiscoveredNodeData,
chip::Dnssd::CommissionNodeData & outCppDiscoveredNodeData)
{
ChipLogProgress(AppServer, "convertJDiscoveredNodeDataToCppDiscoveredNodeData called");
VerifyOrReturnError(jDiscoveredNodeData != nullptr, CHIP_ERROR_INVALID_ARGUMENT);
JNIEnv * env = chip::JniReferences::GetInstance().GetEnvForCurrentThread();
jclass jDiscoveredNodeDataClass;
ReturnErrorOnFailure(
chip::JniReferences::GetInstance().GetLocalClassRef(env, "com/chip/casting/DiscoveredNodeData", jDiscoveredNodeDataClass));
jfieldID getHostNameField = env->GetFieldID(jDiscoveredNodeDataClass, "hostName", "Ljava/lang/String;");
jstring jHostName = static_cast<jstring>(env->GetObjectField(jDiscoveredNodeData, getHostNameField));
if (jHostName != nullptr)
{
chip::Platform::CopyString(outCppDiscoveredNodeData.hostName, chip::Dnssd::kHostNameMaxLength + 1,
env->GetStringUTFChars(jHostName, 0));
}
jfieldID getInstanceNameField = env->GetFieldID(jDiscoveredNodeDataClass, "instanceName", "Ljava/lang/String;");
jstring jInstanceName = static_cast<jstring>(env->GetObjectField(jDiscoveredNodeData, getInstanceNameField));
if (jInstanceName != nullptr)
{
chip::Platform::CopyString(outCppDiscoveredNodeData.instanceName, chip::Dnssd::Commission::kInstanceNameMaxLength + 1,
env->GetStringUTFChars(jInstanceName, 0));
}
jfieldID jLongDiscriminatorField = env->GetFieldID(jDiscoveredNodeDataClass, "longDiscriminator", "J");
outCppDiscoveredNodeData.vendorId = static_cast<uint16_t>(env->GetLongField(jDiscoveredNodeData, jLongDiscriminatorField));
jfieldID jVendorIdField = env->GetFieldID(jDiscoveredNodeDataClass, "vendorId", "J");
outCppDiscoveredNodeData.vendorId = static_cast<uint16_t>(env->GetLongField(jDiscoveredNodeData, jVendorIdField));
jfieldID jProductIdField = env->GetFieldID(jDiscoveredNodeDataClass, "productId", "J");
outCppDiscoveredNodeData.productId = static_cast<uint16_t>(env->GetLongField(jDiscoveredNodeData, jProductIdField));
jfieldID jCommissioningModeField = env->GetFieldID(jDiscoveredNodeDataClass, "commissioningMode", "B");
outCppDiscoveredNodeData.commissioningMode =
static_cast<uint8_t>(env->GetByteField(jDiscoveredNodeData, jCommissioningModeField));
jfieldID jDeviceTypeField = env->GetFieldID(jDiscoveredNodeDataClass, "deviceType", "J");
outCppDiscoveredNodeData.deviceType = static_cast<uint16_t>(env->GetLongField(jDiscoveredNodeData, jDeviceTypeField));
jfieldID getDeviceNameField = env->GetFieldID(jDiscoveredNodeDataClass, "deviceName", "Ljava/lang/String;");
jstring jDeviceName = static_cast<jstring>(env->GetObjectField(jDiscoveredNodeData, getDeviceNameField));
if (jDeviceName != nullptr)
{
chip::Platform::CopyString(outCppDiscoveredNodeData.deviceName, chip::Dnssd::kMaxDeviceNameLen + 1,
env->GetStringUTFChars(jDeviceName, 0));
}
// TODO: map rotating ID
jfieldID jRotatingIdLenField = env->GetFieldID(jDiscoveredNodeDataClass, "rotatingIdLen", "I");
outCppDiscoveredNodeData.rotatingIdLen = static_cast<size_t>(env->GetIntField(jDiscoveredNodeData, jRotatingIdLenField));
jfieldID jPairingHintField = env->GetFieldID(jDiscoveredNodeDataClass, "pairingHint", "S");
outCppDiscoveredNodeData.pairingHint = static_cast<uint16_t>(env->GetShortField(jDiscoveredNodeData, jPairingHintField));
jfieldID getPairingInstructionField = env->GetFieldID(jDiscoveredNodeDataClass, "pairingInstruction", "Ljava/lang/String;");
jstring jPairingInstruction = static_cast<jstring>(env->GetObjectField(jDiscoveredNodeData, getPairingInstructionField));
if (jPairingInstruction != nullptr)
{
chip::Platform::CopyString(outCppDiscoveredNodeData.pairingInstruction, chip::Dnssd::kMaxPairingInstructionLen + 1,
env->GetStringUTFChars(jPairingInstruction, 0));
}
jfieldID jPortField = env->GetFieldID(jDiscoveredNodeDataClass, "port", "I");
outCppDiscoveredNodeData.port = static_cast<uint16_t>(env->GetIntField(jDiscoveredNodeData, jPortField));
jfieldID jNumIpsField = env->GetFieldID(jDiscoveredNodeDataClass, "numIPs", "I");
outCppDiscoveredNodeData.numIPs = static_cast<size_t>(env->GetIntField(jDiscoveredNodeData, jNumIpsField));
jfieldID jIPAddressesField = env->GetFieldID(jDiscoveredNodeDataClass, "ipAddresses", "Ljava/util/List;");
jobject jIPAddresses = env->GetObjectField(jDiscoveredNodeData, jIPAddressesField);
if (jIPAddresses == nullptr && outCppDiscoveredNodeData.numIPs > 0)
{
return CHIP_ERROR_INVALID_ARGUMENT;
}
jobject jIterator = env->CallObjectMethod(
jIPAddresses, env->GetMethodID(env->GetObjectClass(jIPAddresses), "iterator", "()Ljava/util/Iterator;"));
jmethodID jNextMid = env->GetMethodID(env->GetObjectClass(jIterator), "next", "()Ljava/lang/Object;");
jmethodID jHasNextMid = env->GetMethodID(env->GetObjectClass(jIterator), "hasNext", "()Z");
size_t ipAddressCount = 0;
while (env->CallBooleanMethod(jIterator, jHasNextMid))
{
jobject jIPAddress = env->CallObjectMethod(jIterator, jNextMid);
jclass jIPAddressClass;
ReturnErrorOnFailure(chip::JniReferences::GetInstance().GetLocalClassRef(env, "java/net/InetAddress", jIPAddressClass));
jmethodID jGetHostAddressMid = env->GetMethodID(jIPAddressClass, "getHostAddress", "()Ljava/lang/String;");
jstring jIPAddressStr = static_cast<jstring>(env->CallObjectMethod(jIPAddress, jGetHostAddressMid));
chip::Inet::IPAddress addressInet;
chip::JniUtfString addressJniString(env, jIPAddressStr);
VerifyOrReturnError(chip::Inet::IPAddress::FromString(addressJniString.c_str(), addressInet), CHIP_ERROR_INVALID_ARGUMENT);
outCppDiscoveredNodeData.ipAddress[ipAddressCount] = addressInet;
if (ipAddressCount == 0)
{
outCppDiscoveredNodeData.interfaceId = chip::Inet::InterfaceId::FromIPAddress(addressInet);
}
ipAddressCount++;
}
return CHIP_NO_ERROR;
}