Soft Deprecation

.github/workflows/ci.yml

@@ -24,16 +24,10 @@ env:
   CI_SAMPLES_CFG_FOLDER: "./aws-iot-device-sdk-cpp-v2/.github/workflows"
   CI_SERVICE_TESTS_CFG_FOLDER: "./test_cases"
   CI_IOT_CONTAINERS: arn:aws:iam::123124136734:role/CRT_IoT_Containers
-  CI_PUBSUB_ROLE: arn:aws:iam::180635532705:role/CI_PubSub_Role
   CI_CYCLEPUBSUB_ROLE: arn:aws:iam::180635532705:role/CI_CyclePubSub_Role
-  CI_CUSTOM_AUTHORIZER_ROLE: arn:aws:iam::180635532705:role/CI_CustomAuthorizer_Role
-  CI_COGNITO_ROLE: arn:aws:iam::180635532705:role/CI_Cognito_Role
-  CI_SHADOW_ROLE: arn:aws:iam::180635532705:role/CI_Shadow_Role
-  CI_JOBS_ROLE: arn:aws:iam::180635532705:role/CI_Jobs_Role
   CI_FLEET_PROVISIONING_ROLE: arn:aws:iam::180635532705:role/service-role/CI_FleetProvisioning_Role
   CI_DEVICE_DEFENDER: arn:aws:iam::180635532705:role/CI_DeviceDefender_Role
   CI_SECURE_TUNNEL: arn:aws:iam::180635532705:role/CI_SecureTunnel_Role
-  CI_X509_ROLE: arn:aws:iam::180635532705:role/CI_X509_Role
   CI_MQTT5_ROLE: arn:aws:iam::180635532705:role/CI_MQTT5_Role
   CI_JOBS_SERVICE_CLIENT_ROLE: arn:aws:iam::180635532705:role/CI_JobsServiceClient_Role
   CI_SHADOW_SERVICE_CLIENT_ROLE: arn:aws:iam::180635532705:role/CI_ShadowServiceClient_Role
@@ -68,7 +62,8 @@ jobs:
       - name: Build ${{ env.PACKAGE_NAME }}
         run: |
           aws s3 cp s3://aws-crt-test-stuff/ci/${{ env.BUILDER_VERSION }}/linux-container-ci.sh ./linux-container-ci.sh && chmod a+x ./linux-container-ci.sh
-          ./linux-container-ci.sh ${{ env.BUILDER_VERSION }} aws-crt-${{ matrix.image }} build -p ${{ env.PACKAGE_NAME }}
+          ./linux-container-ci.sh ${{ env.BUILDER_VERSION }} aws-crt-${{ matrix.image }} build -p ${{ env.PACKAGE_NAME }} \
+          --cmake-extra=-DAWS_CRT_DISABLE_DEPRECATION_WARNINGS=ON
 
   raspberry:
     runs-on: ubuntu-24.04 # latest
@@ -91,8 +86,8 @@ jobs:
       - name: Build ${{ env.PACKAGE_NAME }}
         run: |
           aws s3 cp s3://aws-crt-test-stuff/ci/${{ env.BUILDER_VERSION }}/linux-container-ci.sh ./linux-container-ci.sh && chmod a+x ./linux-container-ci.sh
-          ./linux-container-ci.sh ${{ env.BUILDER_VERSION }} aws-crt-${{ matrix.image }} build -p ${{ env.PACKAGE_NAME }}
-
+          ./linux-container-ci.sh ${{ env.BUILDER_VERSION }} aws-crt-${{ matrix.image }} build -p ${{ env.PACKAGE_NAME }} \
+          --cmake-extra=-DAWS_CRT_DISABLE_DEPRECATION_WARNINGS=ON
   linux-compiler-compat:
     runs-on: ubuntu-22.04
     strategy:
@@ -121,8 +116,8 @@ jobs:
       - name: Build ${{ env.PACKAGE_NAME }}
         run: |
           aws s3 cp s3://aws-crt-test-stuff/ci/${{ env.BUILDER_VERSION }}/linux-container-ci.sh ./linux-container-ci.sh && chmod a+x ./linux-container-ci.sh
-          ./linux-container-ci.sh ${{ env.BUILDER_VERSION }} aws-crt-${{ env.LINUX_BASE_IMAGE }} build -p ${{ env.PACKAGE_NAME }} --compiler=${{ matrix.compiler }}
-
+          ./linux-container-ci.sh ${{ env.BUILDER_VERSION }} aws-crt-${{ env.LINUX_BASE_IMAGE }} build -p ${{ env.PACKAGE_NAME }} --compiler=${{ matrix.compiler }} \
+          --cmake-extra=-DAWS_CRT_DISABLE_DEPRECATION_WARNINGS=ON
   byo-crypto:
     runs-on: ubuntu-latest
     permissions:
@@ -137,8 +132,9 @@ jobs:
     - name: Build ${{ env.PACKAGE_NAME }}
       run: |
         aws s3 cp s3://aws-crt-test-stuff/ci/${{ env.BUILDER_VERSION }}/linux-container-ci.sh ./linux-container-ci.sh && chmod a+x ./linux-container-ci.sh
-        ./linux-container-ci.sh ${{ env.BUILDER_VERSION }} aws-crt-${{ env.LINUX_BASE_IMAGE }} build -p ${{ env.PACKAGE_NAME }} --cmake-extra=-DBYO_CRYPTO=ON --variant=skip_sample
-
+        ./linux-container-ci.sh ${{ env.BUILDER_VERSION }} aws-crt-${{ env.LINUX_BASE_IMAGE }} build -p ${{ env.PACKAGE_NAME }} --variant=skip_sample \
+        --cmake-extra=-DBYO_CRYPTO=ON \
+        --cmake-extra=-DAWS_CRT_DISABLE_DEPRECATION_WARNINGS=ON
   linux-no-cpu-extensions:
     runs-on: ubuntu-latest
     permissions:
@@ -153,8 +149,9 @@ jobs:
     - name: Build ${{ env.PACKAGE_NAME }}
       run: |
         aws s3 cp s3://aws-crt-test-stuff/ci/${{ env.BUILDER_VERSION }}/linux-container-ci.sh ./linux-container-ci.sh && chmod a+x ./linux-container-ci.sh
-        ./linux-container-ci.sh ${{ env.BUILDER_VERSION }} aws-crt-${{ env.LINUX_BASE_IMAGE }} build -p ${{ env.PACKAGE_NAME }} --cmake-extra=-DUSE_CPU_EXTENSIONS=OFF
-
+        ./linux-container-ci.sh ${{ env.BUILDER_VERSION }} aws-crt-${{ env.LINUX_BASE_IMAGE }} build -p ${{ env.PACKAGE_NAME }}  \
+          --cmake-extra=-DAWS_CRT_DISABLE_DEPRECATION_WARNINGS=ON \
+          --cmake-extra=-DUSE_CPU_EXTENSIONS=OFF
   windows:
     runs-on: windows-latest
     permissions:
@@ -166,6 +163,8 @@ jobs:
           role-to-assume: ${{ env.CI_IOT_CONTAINERS }}
           aws-region: ${{ env.AWS_DEFAULT_REGION }}
       - name: Build ${{ env.PACKAGE_NAME }} + consumers
+        env:
+          CL: "/DAWS_CRT_DISABLE_DEPRECATION_WARNINGS /EHsc"
         run: |
           md ${{ env.CI_FOLDER }}
           cd ${{ env.CI_FOLDER }}
@@ -187,6 +186,8 @@ jobs:
           role-to-assume: ${{ env.CI_IOT_CONTAINERS }}
           aws-region: ${{ env.AWS_DEFAULT_REGION }}
       - name: Build ${{ env.PACKAGE_NAME }} + consumers
+        env:
+          CL: "/DAWS_CRT_DISABLE_DEPRECATION_WARNINGS /EHsc"
         # The "--cmake-extra=-Tv143" explicitly sets VS 17 2022 to be used for compilation.
         # See https://cmake.org/cmake/help/latest/generator/Visual%20Studio%2017%202022.html#toolset-selection
         run: |
@@ -206,42 +207,14 @@ jobs:
           role-to-assume: ${{ env.CI_IOT_CONTAINERS }}
           aws-region: ${{ env.AWS_DEFAULT_REGION }}
       - name: Build ${{ env.PACKAGE_NAME }} + consumers
+        env:
+          CL: "/DAWS_CRT_DISABLE_DEPRECATION_WARNINGS /EHsc"
         run: |
           md ${{ env.CI_FOLDER }}
           cd ${{ env.CI_FOLDER }}
           python -c "from urllib.request import urlretrieve; urlretrieve('${{ env.BUILDER_HOST }}/${{ env.BUILDER_SOURCE }}/${{ env.BUILDER_VERSION }}/builder.pyz', 'builder.pyz')"
           python builder.pyz build -p ${{ env.PACKAGE_NAME }} --cmake-extra=-DUSE_CPU_EXTENSIONS=OFF
 
-  windows-app-verifier:
-    runs-on: windows-2025
-    permissions:
-      id-token: write # This is required for requesting the JWT
-    steps:
-      - name: configure AWS credentials (containers)
-        uses: aws-actions/configure-aws-credentials@v4
-        with:
-          role-to-assume: ${{ env.CI_IOT_CONTAINERS }}
-          aws-region: ${{ env.AWS_DEFAULT_REGION }}
-      - name: Build ${{ env.PACKAGE_NAME }} + consumers
-        run: |
-          md ${{ env.CI_FOLDER }}
-          cd ${{ env.CI_FOLDER }}
-          python -c "from urllib.request import urlretrieve; urlretrieve('${{ env.BUILDER_HOST }}/${{ env.BUILDER_SOURCE }}/${{ env.BUILDER_VERSION }}/builder.pyz', 'builder.pyz')"
-          python builder.pyz build -p ${{ env.PACKAGE_NAME }} --cmake-extra=-DUSE_CPU_EXTENSIONS=OFF
-      - name: Running samples in CI setup
-        run: |
-          python -m pip install boto3
-      - name: configure AWS credentials (MQTT5)
-        uses: aws-actions/configure-aws-credentials@v4
-        with:
-          role-to-assume: ${{ env.CI_MQTT5_ROLE }}
-          aws-region: ${{ env.AWS_DEFAULT_REGION }}
-      - name: Run and check AppVerifier
-        run: |
-          cd ${{ env.CI_FOLDER }}
-          echo "Starting to run AppVerifier with mqtt5 pub-sub sample"
-          python ${{ env.CI_UTILS_FOLDER }}/appverifier_launch_sample.py --sample_file ".\aws-iot-device-sdk-cpp-v2\build\samples\mqtt\mqtt5_x509\RelWithDebInfo\mqtt5_x509.exe" --sample_secret_endpoint 'ci/endpoint' --sample_secret_certificate 'ci/mqtt5/us/mqtt5_thing/cert' --sample_secret_private_key 'ci/mqtt5/us/mqtt5_thing/key'
-
   windows-shared-lib:
     runs-on: windows-latest
     permissions:
@@ -253,6 +226,8 @@ jobs:
           role-to-assume: ${{ env.CI_IOT_CONTAINERS }}
           aws-region: ${{ env.AWS_DEFAULT_REGION }}
       - name: Build ${{ env.PACKAGE_NAME }} + consumers
+        env:
+          CL: "/DAWS_CRT_DISABLE_DEPRECATION_WARNINGS /EHsc"
         run: |
           md ${{ env.CI_FOLDER }}
           cd ${{ env.CI_FOLDER }}
@@ -280,7 +255,8 @@ jobs:
         run: |
           python3 -c "from urllib.request import urlretrieve; urlretrieve('${{ env.BUILDER_HOST }}/${{ env.BUILDER_SOURCE }}/${{ env.BUILDER_VERSION }}/builder.pyz', 'builder')"
           chmod a+x builder
-          ./builder build -p ${{ env.PACKAGE_NAME }} --spec=downstream
+          ./builder build -p ${{ env.PACKAGE_NAME }} --spec=downstream \
+          --cmake-extra=-DAWS_CRT_DISABLE_DEPRECATION_WARNINGS=ON
 
   linux-github-actions:
     runs-on: ubuntu-latest
@@ -297,7 +273,7 @@ jobs:
       - name: Build ${{ env.PACKAGE_NAME }} + consumers
         run: |
           python -c "from urllib.request import urlretrieve; urlretrieve('${{ env.BUILDER_HOST }}/${{ env.BUILDER_SOURCE }}/${{ env.BUILDER_VERSION }}/builder.pyz?run=${{ env.RUN }}', 'builder.pyz')"
-          python builder.pyz build -p ${{ env.PACKAGE_NAME }}
+          python builder.pyz build -p ${{ env.PACKAGE_NAME }} --cmake-extra=-DAWS_CRT_DISABLE_DEPRECATION_WARNINGS=ON
       - name: Device Defender setup
         run: |
           python3 -m pip install boto3
@@ -340,7 +316,7 @@ jobs:
           git clone --recursive https://github.com/aws/aws-iot-device-sdk-cpp-v2.git --branch ${{ env.HEAD_REF || github.ref_name }}
           echo "Running builder"
           python -c "from urllib.request import urlretrieve; urlretrieve('${{ env.BUILDER_HOST }}/${{ env.BUILDER_SOURCE }}/${{ env.BUILDER_VERSION }}/builder.pyz?run=${{ env.RUN }}', 'builder.pyz')"
-          python builder.pyz build -p ${{ env.PACKAGE_NAME }}
+          python builder.pyz build -p ${{ env.PACKAGE_NAME }} --cmake-extra=-DAWS_CRT_DISABLE_DEPRECATION_WARNINGS=ON
       - name: Running samples in CI setup
         run: |
           python3 -m pip install boto3
@@ -460,6 +436,7 @@ jobs:
   clang-sanitizers:
     runs-on: ubuntu-24.04 # latest
     strategy:
+      fail-fast: false
       matrix:
         sanitizer-variants: ["tsan", "asan"]
     permissions:
@@ -476,7 +453,7 @@ jobs:
           git clone --recursive https://github.com/aws/aws-iot-device-sdk-cpp-v2.git --branch ${{ env.HEAD_REF || github.ref_name }}
           echo "Running builder"
           python -c "from urllib.request import urlretrieve; urlretrieve('${{ env.BUILDER_HOST }}/${{ env.BUILDER_SOURCE }}/${{ env.BUILDER_VERSION }}/builder.pyz?run=${{ env.RUN }}', 'builder.pyz')"
-          python builder.pyz build -p ${{ env.PACKAGE_NAME }} --variant ${{ matrix.sanitizer-variants }}
+          python builder.pyz build -p ${{ env.PACKAGE_NAME }} --variant ${{ matrix.sanitizer-variants }} --cmake-extra=-DAWS_CRT_DISABLE_DEPRECATION_WARNINGS=ON
       - name: Running samples in CI setup
         run: |
           python3 -m pip install boto3

CMakeLists.txt

@@ -13,6 +13,10 @@ include(CTest)
 option(BUILD_DEPS "Builds aws common runtime dependencies as part of build. Turn off if you want to control your dependency chain." ON)
 option(USE_EXTERNAL_DEPS_SOURCES "Use dependencies provided by add_subdirectory command" OFF)
 option(BUILD_SAMPLES "(DEPRECATED) Build samples as part of the build" OFF)
+option(AWS_CRT_DISABLE_DEPRECATION_WARNINGS "Set this to silence [[deprecated]] warnings coming from aws-crt-cpp headers" OFF)
+if(AWS_CRT_DISABLE_DEPRECATION_WARNINGS)
+    add_compile_definitions(AWS_CRT_DISABLE_DEPRECATION_WARNINGS)
+endif()
 
 if (NOT CMAKE_CXX_STANDARD)
     set(CMAKE_CXX_STANDARD 11)

codebuild/setup-linux.sh

@@ -19,6 +19,6 @@ make install
 
 cd ..
 
-cert=$(aws secretsmanager get-secret-value --secret-id "ci/CodeBuild/cert" --query "SecretString" | cut -f2 -d":" | cut -f2 -d\") && echo -e "$cert" > /tmp/certificate.pem
-key=$(aws secretsmanager get-secret-value --secret-id "ci/CodeBuild/key" --query "SecretString" | cut -f2 -d":" | cut -f2 -d\") && echo -e "$key" > /tmp/privatekey.pem
-key_p8=$(aws secretsmanager get-secret-value --secret-id "ci/CodeBuild/keyp8" --query "SecretString" | cut -f2 -d":" | cut -f2 -d\") && echo -e "$key_p8" > /tmp/privatekey_p8.pem
+cert=$(aws secretsmanager get-secret-value --secret-id "ci/CodeBuild/cert" --query "SecretString" --output text) && echo -e "$cert" > /tmp/certificate.pem
+key=$(aws secretsmanager get-secret-value --secret-id "ci/CodeBuild/key" --query "SecretString" --output text) && echo -e "$key" > /tmp/privatekey.pem
+key_p8=$(aws secretsmanager get-secret-value --secret-id "ci/CodeBuild/keyp8" --query "SecretString" --output text) && echo -e "$key_p8" > /tmp/privatekey_p8.pem

commands/tests/CMakeLists.txt

@@ -2,6 +2,11 @@ include(AwsTestHarness)
 enable_testing()
 include(CTest)
 
+option(AWS_CRT_DISABLE_DEPRECATION_WARNINGS "Set this to silence [[deprecated]] warnings coming from aws-crt-cpp headers" OFF)
+if(AWS_CRT_DISABLE_DEPRECATION_WARNINGS)
+    add_compile_definitions(AWS_CRT_DISABLE_DEPRECATION_WARNINGS)
+endif()
+
 file(GLOB TEST_SRC "*.cpp")
 file(GLOB TEST_HDRS "*.h")
 file(GLOB TESTS ${TEST_HDRS} ${TEST_SRC})

devicedefender/CMakeLists.txt

@@ -7,6 +7,11 @@ set(GENERATED_INCLUDE_DIR "${GENERATED_ROOT_DIR}/include")
 set(GENERATED_CONFIG_HEADER "${GENERATED_INCLUDE_DIR}/aws/iotdevicedefender/Config.h")
 configure_file(include/aws/iotdevicedefender/Config.h.in ${GENERATED_CONFIG_HEADER} @ONLY)
 
+option(AWS_CRT_DISABLE_DEPRECATION_WARNINGS "Set this to silence [[deprecated]] warnings coming from aws-crt-cpp headers" OFF)
+if(AWS_CRT_DISABLE_DEPRECATION_WARNINGS)
+    add_compile_definitions(AWS_CRT_DISABLE_DEPRECATION_WARNINGS)
+endif()
+
 if (NOT CMAKE_CXX_STANDARD)
     set(CMAKE_CXX_STANDARD 11)
 endif()

devicedefender/tests/CMakeLists.txt

@@ -2,6 +2,11 @@ include(AwsTestHarness)
 enable_testing()
 include(CTest)
 
+option(AWS_CRT_DISABLE_DEPRECATION_WARNINGS "Set this to silence [[deprecated]] warnings coming from aws-crt-cpp headers" OFF)
+if(AWS_CRT_DISABLE_DEPRECATION_WARNINGS)
+    add_compile_definitions(AWS_CRT_DISABLE_DEPRECATION_WARNINGS)
+endif()
+
 file(GLOB TEST_SRC "*.cpp")
 file(GLOB TEST_HDRS "*.h")
 file(GLOB TESTS ${TEST_HDRS} ${TEST_SRC})

docsrc/doxygen.config

@@ -2219,15 +2219,15 @@ ENABLE_PREPROCESSING   = YES
 # The default value is: NO.
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
-MACRO_EXPANSION        = NO
+MACRO_EXPANSION        = YES
 
 # If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES then
 # the macro expansion is limited to the macros specified with the PREDEFINED and
 # EXPAND_AS_DEFINED tags.
 # The default value is: NO.
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
-EXPAND_ONLY_PREDEF     = NO
+EXPAND_ONLY_PREDEF     = YES
 
 # If the SEARCH_INCLUDES tag is set to YES, the include files in the
 # INCLUDE_PATH will be searched if a #include is found.
@@ -2259,7 +2259,8 @@ INCLUDE_FILE_PATTERNS  =
 # recursively expanded use the := operator instead of the = operator.
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
-PREDEFINED             =
+PREDEFINED             += AWS_CRT_SOFT_DEPRECATED(x)=
+PREDEFINED             += AWS_CRT_CPP_API=
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this
 # tag can be used to specify a list of macro names that should be expanded. The

eventstream_rpc/tests/CMakeLists.txt

@@ -2,6 +2,11 @@ include(AwsTestHarness)
 enable_testing()
 include(CTest)
 
+option(AWS_CRT_DISABLE_DEPRECATION_WARNINGS "Set this to silence [[deprecated]] warnings coming from aws-crt-cpp headers" OFF)
+if(AWS_CRT_DISABLE_DEPRECATION_WARNINGS)
+    add_compile_definitions(AWS_CRT_DISABLE_DEPRECATION_WARNINGS)
+endif()
+
 file(GLOB AWS_ECHOTESTRPC_HEADERS
         "include/awstest/*.h"
 )

identity/CMakeLists.txt

@@ -2,6 +2,11 @@
 
 cmake_minimum_required(VERSION 3.9...3.31)
 
+option(AWS_CRT_DISABLE_DEPRECATION_WARNINGS "Set this to silence [[deprecated]] warnings coming from aws-crt-cpp headers" OFF)
+if(AWS_CRT_DISABLE_DEPRECATION_WARNINGS)
+    add_compile_definitions(AWS_CRT_DISABLE_DEPRECATION_WARNINGS)
+endif()
+
 project(IotIdentity-cpp LANGUAGES CXX VERSION ${SIMPLE_VERSION})
 
 set(GENERATED_ROOT_DIR "${CMAKE_CURRENT_BINARY_DIR}/generated")

identity/include/aws/iotidentity/IotIdentityClient.h

@@ -52,12 +52,18 @@ namespace Aws
             std::function<void(Aws::Iotidentity::ErrorResponse *, int ioErr)>;
 
         /**
+         * @deprecated We strongly recommend using IotIdentityClientV2. There are no current plans to
+         * fully deprecate IotIdentityClient but it is highly recommended customers migrate to IotIdentityClientV2
+         * More details can be found in the GitHub Repo FAQ
          * An AWS IoT service that assists with provisioning a device and installing unique client certificates on it
          *
          * https://docs.aws.amazon.com/iot/latest/developerguide/provision-wo-cert.html
          *
          */
-        class AWS_IOTIDENTITY_API IotIdentityClient final
+        class AWS_IOTIDENTITY_API AWS_CRT_SOFT_DEPRECATED(
+            "We strongly recommend using IotIdentityClientV2. There are no current plans to fully "
+            "deprecate IotIdentityClient but it is highly recommended customers migrate to "
+            "IotIdentityClientV2 More details can be found in the GitHub Repo FAQ") IotIdentityClient final
         {
           public:
             IotIdentityClient(const std::shared_ptr<Aws::Crt::Mqtt::MqttConnection> &connection);

identity/source/IotIdentityClientV2.cpp

@@ -389,6 +389,56 @@ namespace Aws
             return submitResult == AWS_OP_SUCCESS;
         }
 
+        template <typename T> class ServiceStreamingOperation : public Aws::Iot::RequestResponse::IStreamingOperation
+        {
+          public:
+            explicit ServiceStreamingOperation(std::shared_ptr<Aws::Iot::RequestResponse::IStreamingOperation> stream)
+                : m_stream(std::move(stream))
+            {
+            }
+
+            static std::shared_ptr<Aws::Iot::RequestResponse::IStreamingOperation> Create(
+                Aws::Crt::Allocator *allocator,
+                const std::shared_ptr<Aws::Iot::RequestResponse::IMqttRequestResponseClient> &bindingClient,
+                const Aws::Crt::String &subscriptionTopicFilter,
+                const Aws::Iot::RequestResponse::StreamingOperationOptions<T> &options)
+            {
+
+                std::function<void(Aws::Iot::RequestResponse::IncomingPublishEvent &&)> unmodeledHandler =
+                    [options](Aws::Iot::RequestResponse::IncomingPublishEvent &&event)
+                {
+                    const auto &payload = event.GetPayload();
+                    Aws::Crt::String objectStr(reinterpret_cast<char *>(payload.ptr), payload.len);
+                    Aws::Crt::JsonObject jsonObject(objectStr);
+                    if (!jsonObject.WasParseSuccessful())
+                    {
+                        return;
+                    }
+
+                    T modeledEvent(jsonObject);
+                    options.GetStreamHandler()(std::move(modeledEvent));
+                };
+
+                Aws::Iot::RequestResponse::StreamingOperationOptionsInternal internalOptions;
+                internalOptions.subscriptionTopicFilter = Aws::Crt::ByteCursorFromString(subscriptionTopicFilter);
+                internalOptions.subscriptionStatusEventHandler = options.GetSubscriptionStatusEventHandler();
+                internalOptions.incomingPublishEventHandler = unmodeledHandler;
+
+                auto unmodeledStream = bindingClient->CreateStream(internalOptions);
+                if (!unmodeledStream)
+                {
+                    return nullptr;
+                }
+
+                return Aws::Crt::MakeShared<ServiceStreamingOperation<T>>(allocator, unmodeledStream);
+            }
+
+            void Open() override { m_stream->Open(); }
+
+          private:
+            std::shared_ptr<Aws::Iot::RequestResponse::IStreamingOperation> m_stream;
+        };
+
         std::shared_ptr<IClientV2> NewClientFrom5(
             const Aws::Crt::Mqtt5::Mqtt5Client &protocolClient,
             const Aws::Iot::RequestResponse::RequestResponseClientOptions &options,

identity/tests/CMakeLists.txt

@@ -2,6 +2,11 @@ include(AwsTestHarness)
 enable_testing()
 include(CTest)
 
+option(AWS_CRT_DISABLE_DEPRECATION_WARNINGS "Set this to silence [[deprecated]] warnings coming from aws-crt-cpp headers" OFF)
+if(AWS_CRT_DISABLE_DEPRECATION_WARNINGS)
+    add_compile_definitions(AWS_CRT_DISABLE_DEPRECATION_WARNINGS)
+endif()
+
 file(GLOB TEST_SRC "*.cpp")
 file(GLOB TEST_HDRS "*.h")
 file(GLOB TESTS ${TEST_HDRS} ${TEST_SRC})