Use templated reads/writes. (#12127)

project-chip · Nov 23, 2021 · 2e85d48 · 2e85d48
1 parent 6eba258
commit 2e85d48
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Showing 23 changed files with 8,335 additions and 2,007 deletions.
diff --git a/src/app/zap-templates/templates/chip/helper.js b/src/app/zap-templates/templates/chip/helper.js
@@ -152,11 +152,35 @@ function chip_has_clusters(options)
  * @param {*} options
  */
 function chip_server_global_responses(options)
+{
+  return asBlocks.call(this, getServerGlobalAttributeResponses(), options);
+}
+
+async function if_in_global_responses(options)
+{
+  const attribute          = this.response.arguments[0];
+  const globalResponses    = await getServerGlobalAttributeResponses();
+  const responseTypeExists = globalResponses.find(
+      // Some fields of item/attribute here may be undefined.
+      item => item.isList == attribute.isList && item.isStruct == attribute.isStruct && item.chipType == attribute.chipType
+          && item.isNullable == attribute.isNullable && item.isOptional == attribute.isOptional)
+
+  if (responseTypeExists)
+  {
+    return options.fn(this);
+  }
+  else
+  {
+    return options.inverse(this);
+  }
+}
+
+function getServerGlobalAttributeResponses()
 {
   const sorter = (a, b) => a.chipCallback.name.localeCompare(b.chipCallback.name, 'en', { numeric : true });
 
   const reducer = (unique, item) => {
-    const { type, size, isList, chipCallback, chipType } = item.response.arguments[0];
+    const { type, size, isList, isOptional, isNullable, chipCallback, chipType } = item.response.arguments[0];
 
     // List-typed elements have a dedicated callback
     if (isList) {
@@ -167,11 +191,11 @@ function chip_server_global_responses(options)
       return unique;
     }
 
-    return [...unique, { chipCallback, chipType, size } ];
+    return [...unique, { chipCallback, chipType, size, isOptional, isNullable } ];
   };
 
   const filter = attributes => attributes.reduce(reducer, []).sort(sorter);
-  return asBlocks.call(this, Clusters.getAttributesByClusterSide('server').then(filter), options);
+  return Clusters.getAttributesByClusterSide('server').then(filter);
 }
 
 /**
@@ -381,3 +405,4 @@ exports.chip_server_cluster_attributes                       = chip_server_clust
 exports.chip_server_has_list_attributes                      = chip_server_has_list_attributes;
 exports.chip_available_cluster_commands                      = chip_available_cluster_commands;
 exports.if_chip_enum                                         = if_chip_enum;
+exports.if_in_global_responses                               = if_in_global_responses;
diff --git a/src/controller/java/templates/CHIPCallbackTypes.zapt b/src/controller/java/templates/CHIPCallbackTypes.zapt
@@ -4,11 +4,22 @@
 #include <app-common/zap-generated/cluster-objects.h>
 
 typedef void (*CHIPDefaultSuccessCallbackType)(void *, const chip::app::DataModel::NullObjectType &);
+typedef void (*CHIPDefaultWriteSuccessCallbackType)(void *);
 typedef void (*CHIPDefaultFailureCallbackType)(void *, EmberAfStatus);
 
 {{#chip_client_clusters}}
 {{#chip_cluster_responses}}
 typedef void (*CHIP{{asUpperCamelCase parent.name}}Cluster{{asUpperCamelCase name}}CallbackType)(void *, const chip::app::Clusters::{{asUpperCamelCase parent.name}}::Commands::{{asUpperCamelCase name}}::DecodableType &);
 {{/chip_cluster_responses}}
+
+{{! TODO: global response types?}}
+
+{{#chip_server_cluster_attributes}}
+{{#if isList}}
+typedef void (*CHIP{{asUpperCamelCase parent.name}}Cluster{{asUpperCamelCase name}}AttributeCallbackType)(void *, const chip::app::Clusters::{{asUpperCamelCase parent.name}}::Attributes::{{asUpperCamelCase name}}::TypeInfo::DecodableType &);
+{{else}}
+typedef void (*CHIP{{asUpperCamelCase parent.name}}Cluster{{asUpperCamelCase name}}AttributeCallbackType)(void *, chip::app::Clusters::{{asUpperCamelCase parent.name}}::Attributes::{{asUpperCamelCase name}}::TypeInfo::DecodableArgType);
+{{/if}}
+{{/chip_server_cluster_attributes}}
 {{/chip_client_clusters}}
 {{/if}}
diff --git a/src/controller/java/templates/CHIPClusters-JNI.zapt b/src/controller/java/templates/CHIPClusters-JNI.zapt
@@ -81,9 +81,14 @@ JNI_METHOD(void, {{asUpperCamelCase ../name}}Cluster, {{asLowerCamelCase name}})
 {{! TODO: Lists not supported in attribute writes yet. }}
 {{#unless isList}}
 
-JNI_METHOD(void, {{asUpperCamelCase ../name}}Cluster, write{{asUpperCamelCase name}}Attribute)(JNIEnv * env, jobject self, jlong clusterPtr, jobject callback, {{asJniBasicType type false}} value)
+JNI_METHOD(void, {{asUpperCamelCase ../name}}Cluster, write{{asUpperCamelCase name}}Attribute)(JNIEnv * env, jobject self, jlong clusterPtr, jobject callback, {{asJniBasicType type true}} value)
 {
     chip::DeviceLayer::StackLock lock;
+    using TypeInfo = chip::app::Clusters::{{asUpperCamelCase parent.name}}::Attributes::{{asUpperCamelCase name}}::TypeInfo;
+    TypeInfo::Type cppValue;
+
+    {{>encode_value target="cppValue" source="value"}}
+
     std::unique_ptr<CHIPDefaultSuccessCallback, void (*)(CHIPDefaultSuccessCallback *)> onSuccess(Platform::New<CHIPDefaultSuccessCallback>(callback), Platform::Delete<CHIPDefaultSuccessCallback>);
     VerifyOrReturn(onSuccess.get() != nullptr, chip::AndroidClusterExceptions::GetInstance().ReturnIllegalStateException(env, callback, "Error creating native success callback", CHIP_ERROR_NO_MEMORY));
 
@@ -94,15 +99,9 @@ JNI_METHOD(void, {{asUpperCamelCase ../name}}Cluster, write{{asUpperCamelCase na
     {{asCamelCased ../name false}}Cluster * cppCluster = reinterpret_cast<{{asCamelCased ../name false}}Cluster *>(clusterPtr);
     VerifyOrReturn(cppCluster != nullptr, chip::AndroidClusterExceptions::GetInstance().ReturnIllegalStateException(env, callback, "Could not get native cluster", CHIP_ERROR_INCORRECT_STATE));
 
-    {{#if (isOctetString type)}}
-    JniByteArray jniArr(env, value);
-    err = cppCluster->WriteAttribute{{asUpperCamelCase name}}(onSuccess->Cancel(), onFailure->Cancel(), chip::ByteSpan((const uint8_t*) jniArr.data(), jniArr.size()));
-    {{else if (isCharString type)}}
-    JniUtfString valueStr(env, value);
-    err = cppCluster->WriteAttribute{{asUpperCamelCase name}}(onSuccess->Cancel(), onFailure->Cancel(), chip::CharSpan(valueStr.c_str(), strlen(valueStr.c_str())));
-    {{else}}
-    err = cppCluster->WriteAttribute{{asUpperCamelCase name}}(onSuccess->Cancel(), onFailure->Cancel(), static_cast<{{chipType}}>(value));
-    {{/if}}
+    auto successFn = chip::Callback::Callback<CHIPDefaultWriteSuccessCallbackType>::FromCancelable(onSuccess->Cancel());
+    auto failureFn = chip::Callback::Callback<CHIPDefaultFailureCallbackType>::FromCancelable(onFailure->Cancel());
+    err = cppCluster->WriteAttribute<TypeInfo>(cppValue, onSuccess->mContext, successFn->mCall, failureFn->mCall);
     VerifyOrReturn(err == CHIP_NO_ERROR, chip::AndroidClusterExceptions::GetInstance().ReturnIllegalStateException(env, callback, "Error writing attribute", err));
 
     onSuccess.release();

diff --git a/src/controller/java/templates/CHIPClustersRead-JNI.zapt b/src/controller/java/templates/CHIPClustersRead-JNI.zapt
@@ -19,13 +19,17 @@
 JNI_METHOD(void, {{asUpperCamelCase ../name}}Cluster, read{{asUpperCamelCase name}}Attribute)(JNIEnv * env, jobject self, jlong clusterPtr, jobject callback)
 {
     chip::DeviceLayer::StackLock lock;
-{{#if isList}}
-    std::unique_ptr<CHIP{{asCamelCased parent.name false}}{{asCamelCased name false}}AttributeCallback, void (*)(CHIP{{asCamelCased parent.name false}}{{asCamelCased name false}}AttributeCallback *)> onSuccess(
-        chip::Platform::New<CHIP{{asCamelCased parent.name false}}{{asCamelCased name false}}AttributeCallback>(callback), chip::Platform::Delete<CHIP{{asCamelCased parent.name false}}{{asCamelCased name false}}AttributeCallback>);
-{{else}}
-    std::unique_ptr<CHIP{{chipCallback.name}}AttributeCallback, void (*)(CHIP{{chipCallback.name}}AttributeCallback *)> onSuccess(chip::Platform::New<CHIP{{chipCallback.name}}AttributeCallback>(callback{{#if (isString type)}},
-        {{#if (isOctetString type)}}true{{else}}false{{/if}}{{/if}}), chip::Platform::Delete<CHIP{{chipCallback.name}}AttributeCallback>);
-{{/if}}
+    using TypeInfo = chip::app::Clusters::{{asUpperCamelCase ../name}}::Attributes::{{asUpperCamelCase name}}::TypeInfo;
+
+    {{~#*inline "callbackName"}}
+    {{#if_in_global_responses}}
+    CHIP{{chipCallback.name}}AttributeCallback
+    {{else}}
+    CHIP{{asCamelCased parent.name false}}{{asCamelCased name false}}AttributeCallback
+    {{/if_in_global_responses}}
+    {{/inline}}
+
+    std::unique_ptr<{{>callbackName}}, void (*)({{>callbackName}} *)> onSuccess(chip::Platform::New<{{>callbackName}}>(callback, false), chip::Platform::Delete<{{>callbackName}}>);
     VerifyOrReturn(onSuccess.get() != nullptr, chip::AndroidClusterExceptions::GetInstance().ReturnIllegalStateException(env, callback, "Error creating native success callback", CHIP_ERROR_NO_MEMORY));
 
     std::unique_ptr<chip::CHIPDefaultFailureCallback, void (*)(chip::CHIPDefaultFailureCallback *)> onFailure(chip::Platform::New<chip::CHIPDefaultFailureCallback>(callback), chip::Platform::Delete<chip::CHIPDefaultFailureCallback>);
@@ -35,7 +39,9 @@ JNI_METHOD(void, {{asUpperCamelCase ../name}}Cluster, read{{asUpperCamelCase nam
     chip::Controller::{{asCamelCased ../name false}}Cluster * cppCluster = reinterpret_cast<chip::Controller::{{asCamelCased ../name false}}Cluster *>(clusterPtr);
     VerifyOrReturn(cppCluster != nullptr, chip::AndroidClusterExceptions::GetInstance().ReturnIllegalStateException(env, callback, "Could not get native cluster", CHIP_ERROR_INCORRECT_STATE));
 
-    err = cppCluster->ReadAttribute{{asCamelCased name false}}(onSuccess->Cancel(), onFailure->Cancel());
+    auto successFn = chip::Callback::Callback<CHIP{{asUpperCamelCase parent.name}}Cluster{{asUpperCamelCase name}}AttributeCallbackType>::FromCancelable(onSuccess->Cancel());
+    auto failureFn = chip::Callback::Callback<CHIPDefaultFailureCallbackType>::FromCancelable(onFailure->Cancel());
+    err = cppCluster->ReadAttribute<TypeInfo>(onSuccess->mContext, successFn->mCall, failureFn->mCall);
     VerifyOrReturn(err == CHIP_NO_ERROR, chip::AndroidClusterExceptions::GetInstance().ReturnIllegalStateException(env, callback, "Error reading attribute", err));
 
     onSuccess.release();

diff --git a/src/controller/java/templates/CHIPInvokeCallbacks-src.zapt b/src/controller/java/templates/CHIPInvokeCallbacks-src.zapt
@@ -61,11 +61,11 @@ void CHIP{{asUpperCamelCase parent.name}}Cluster{{asUpperCamelCase name}}Callbac
     // Java callback is allowed to be null, exit early if this is the case.
     VerifyOrReturn(javaCallbackRef != nullptr);
 
-    err = JniReferences::GetInstance().FindMethod(env, javaCallbackRef, "onSuccess", "({{#chip_cluster_response_arguments}}{{#if isArray}}{{else if isOptional}}Ljava/util/Optional;{{else if (isOctetString type)}}[B{{else if (isShortString type)}}Ljava/lang/String;{{else}}{{asJniSignature type true}}{{/if}}{{/chip_cluster_response_arguments}})V", &javaMethod);
+    err = JniReferences::GetInstance().FindMethod(env, javaCallbackRef, "onSuccess", "({{#chip_cluster_response_arguments}}{{#if isArray}}{{else if isOptional}}Ljava/util/Optional;{{else if (isOctetString type)}}[B{{else if (isCharString type)}}Ljava/lang/String;{{else}}{{asJniSignature type true}}{{/if}}{{/chip_cluster_response_arguments}})V", &javaMethod);
     VerifyOrReturn(err == CHIP_NO_ERROR, ChipLogError(Zcl, "Error invoking Java callback: %s", ErrorStr(err)));
 
     {{#chip_cluster_response_arguments}}
-    {{>decode_value}}
+    {{>decode_value source=(concat "dataResponse." (asLowerCamelCase name)) target=(asSymbol label)}}
     {{/chip_cluster_response_arguments}}
 
     env->CallVoidMethod(javaCallbackRef, javaMethod{{#chip_cluster_response_arguments}}, {{asSymbol label}}{{/chip_cluster_response_arguments}});

diff --git a/src/controller/java/templates/CHIPReadCallbacks-src.zapt b/src/controller/java/templates/CHIPReadCallbacks-src.zapt
@@ -82,7 +82,6 @@ void CHIP{{chipCallback.name}}AttributeCallback::CallbackFn(void * context, {{ch
 
 {{#chip_client_clusters}}
 {{#chip_server_cluster_attributes}}
-{{#if isList}}
 
 {{! NOTE: Some of our helpers rely on broken ZAP APIs that sniff for "isArray"
     when we are just trying to work with the type of an array element.  Fix
@@ -92,8 +91,10 @@ void CHIP{{chipCallback.name}}AttributeCallback::CallbackFn(void * context, {{ch
 {{~#*inline "asUnboxedJniSignatureForEntry"}}{{> asUnboxedJniSignature isArray=false}}{{/inline~}}
 {{~#*inline "asBoxedJavaBasicType"}}{{asJavaBasicTypeForZclType type true}}{{/inline~}}
 {{~#*inline "asBoxedJavaBasicTypeForEntry"}}{{>asBoxedJavaBasicType isArray=false}}{{/inline~}}
-CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback::CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback(jobject javaCallback) :
-    chip::Callback::Callback<{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}ListAttributeCallback>(CallbackFn, this)
+{{#if_in_global_responses}}
+{{else}}
+CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback::CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback(jobject javaCallback, bool keepAlive) :
+    chip::Callback::Callback<CHIP{{asUpperCamelCase parent.name}}Cluster{{asUpperCamelCase name}}AttributeCallbackType>(CallbackFn, this), keepAlive(keepAlive)
 {
     JNIEnv * env = chip::JniReferences::GetInstance().GetEnvForCurrentThread();
     if (env == nullptr) {
@@ -116,7 +117,9 @@ CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback::
     }
     env->DeleteGlobalRef(javaCallbackRef);
 }
+{{/if_in_global_responses}}
 
+{{#if isList}}
 void CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback::CallbackFn(void * context, {{zapTypeToDecodableClusterObjectType type ns=parent.name isArgument=true}} list)
 {
     chip::DeviceLayer::StackUnlock unlock;
@@ -126,7 +129,7 @@ void CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallb
 
     VerifyOrReturn(env != nullptr, ChipLogError(Zcl, "Could not get JNI env"));
 
-    std::unique_ptr<CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback> cppCallback(reinterpret_cast<CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback *>(context));
+    std::unique_ptr<CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback, decltype(&maybeDestroy)> cppCallback(reinterpret_cast<CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback *>(context), maybeDestroy);
 
     // It's valid for javaCallbackRef to be nullptr if the Java code passed in a null callback.
     javaCallbackRef = cppCallback.get()->javaCallbackRef;
@@ -311,6 +314,32 @@ void CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallb
     env->ExceptionClear();
     env->CallVoidMethod(javaCallbackRef, javaMethod, arrayListObj);
 }
+{{else}}
+  {{#if_in_global_responses}}
+  {{else}}
+    void CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback::CallbackFn(void * context, {{zapTypeToDecodableClusterObjectType type ns=parent.name isArgument=true}} value)
+    {
+        chip::DeviceLayer::StackUnlock unlock;
+        CHIP_ERROR err = CHIP_NO_ERROR;
+        JNIEnv * env = chip::JniReferences::GetInstance().GetEnvForCurrentThread();
+        jobject javaCallbackRef;
+
+        VerifyOrReturn(env != nullptr, ChipLogError(Zcl, "Could not get JNI env"));
+        std::unique_ptr<CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback, decltype(&maybeDestroy)> cppCallback(reinterpret_cast<CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback *>(context), maybeDestroy);
+
+        // It's valid for javaCallbackRef to be nullptr if the Java code passed in a null callback.
+        javaCallbackRef = cppCallback.get()->javaCallbackRef;
+        VerifyOrReturn(javaCallbackRef != nullptr, ChipLogProgress(Zcl, "Early return from attribute callback since Java callback is null"));
+
+        jmethodID javaMethod;
+        err = chip::JniReferences::GetInstance().FindMethod(env, javaCallbackRef, "onSuccess", "({{#if isArray}}{{else if isStruct}}{{else if isOptional}}Ljava/util/Optional;{{else if (isOctetString type)}}[B{{else if (isCharString type)}}Ljava/lang/String;{{else}}{{asJniSignature type true}}{{/if}})V", &javaMethod);
+        VerifyOrReturn(err == CHIP_NO_ERROR, ChipLogError(Zcl, "Could not find onSuccess() method"));
+
+        {{>decode_value source="value" target="javaValue"}}
+
+        env->CallVoidMethod(javaCallbackRef, javaMethod, javaValue);
+    }
+  {{/if_in_global_responses}}
 {{/if}}
 {{/chip_server_cluster_attributes}}
 {{/chip_client_clusters}}

diff --git a/src/controller/java/templates/CHIPReadCallbacks.zapt b/src/controller/java/templates/CHIPReadCallbacks.zapt
@@ -1,8 +1,9 @@
 {{> header}}
 {{#if (chip_has_client_clusters)}}
-#include <zap-generated/CHIPClientCallbacks.h>
+#include "CHIPCallbackTypes.h"
 
 #include <jni.h>
+#include <zap-generated/CHIPClientCallbacks.h>
 
 {{#chip_server_global_responses}}
 class CHIP{{chipCallback.name}}AttributeCallback : public chip::Callback::Callback<{{chipCallback.name}}AttributeCallback> {
@@ -14,7 +15,7 @@ public:
     static void maybeDestroy(CHIP{{chipCallback.name}}AttributeCallback * callback) {
         if (!callback->keepAlive) {
             callback->Cancel();
-            delete callback;
+            chip::Platform::Delete<CHIP{{chipCallback.name}}AttributeCallback>(callback);
         }
     }
 
@@ -24,26 +25,34 @@ private:
     jobject javaCallbackRef;
     bool keepAlive;
 };
-
 {{/chip_server_global_responses}}
 
 {{#chip_client_clusters}}
 {{#chip_server_cluster_attributes}}
-{{#if isList}}
-class CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback : public chip::Callback::Callback<{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}ListAttributeCallback>
+{{#if_in_global_responses}}
+{{else}}
+class CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback : public chip::Callback::Callback<CHIP{{asUpperCamelCase parent.name}}Cluster{{asUpperCamelCase name}}AttributeCallbackType>
 {
 public:
-    CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback(jobject javaCallback);
+    CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback(jobject javaCallback, bool keepAlive = false);
 
     ~CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback();
 
-    static void CallbackFn(void * context, {{zapTypeToDecodableClusterObjectType type ns=parent.name isArgument=true}} list);
+    static void maybeDestroy(CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback * callback) {
+        if (!callback->keepAlive) {
+            callback->Cancel();
+            chip::Platform::Delete<CHIP{{asUpperCamelCase parent.name}}{{asUpperCamelCase name}}AttributeCallback>(callback);
+        }
+    }
+
+    static void CallbackFn(void * context, {{zapTypeToDecodableClusterObjectType type ns=parent.name isArgument=true}} {{#if isList}}list{{else}}value{{/if}});
 
 private:
     jobject javaCallbackRef;
+    bool keepAlive;
 };
+{{/if_in_global_responses}}
 
-{{/if}}
 {{/chip_server_cluster_attributes}}
 {{/chip_client_clusters}}