1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef NAPI_IPC_OHOS_MESSAGE_SEQUENCE_H 17 #define NAPI_IPC_OHOS_MESSAGE_SEQUENCE_H 18 19 #include "ipc_skeleton.h" 20 #include "message_parcel.h" 21 #include "napi/native_api.h" 22 #include "napi/native_common.h" 23 #include "napi/native_node_api.h" 24 #include "napi_rpc_error.h" 25 #include "securec.h" 26 27 namespace OHOS { 28 class NAPI_MessageSequence { 29 public: 30 NAPI_MessageSequence(napi_env env, napi_value thisVar, MessageParcel *parcel); 31 virtual ~NAPI_MessageSequence(); 32 std::shared_ptr<MessageParcel> GetMessageParcel(); 33 static napi_value Export(napi_env env, napi_value exports); 34 private: 35 // Napi methods and properties 36 static napi_value JS_create(napi_env env, napi_callback_info cbinfo); 37 static napi_value JS_reclaim(napi_env env, napi_callback_info cbinfo); 38 static napi_value JS_writeRemoteObject(napi_env env, napi_callback_info cbinfo); 39 static napi_value JS_readRemoteObject(napi_env env, napi_callback_info cbinfo); 40 static napi_value JS_writeInterfaceToken(napi_env env, napi_callback_info cbinfo); 41 static napi_value JS_readInterfaceToken(napi_env env, napi_callback_info cbinfo); 42 static napi_value JS_getSize(napi_env env, napi_callback_info cbinfo); 43 static napi_value JS_getCapacity(napi_env env, napi_callback_info cbinfo); 44 static napi_value JS_setSize(napi_env env, napi_callback_info cbinfo); 45 static napi_value JS_setCapacity(napi_env env, napi_callback_info cbinfo); 46 static napi_value JS_getWritableBytes(napi_env env, napi_callback_info cbinfo); 47 static napi_value JS_getReadableBytes(napi_env env, napi_callback_info cbinfo); 48 static napi_value JS_getReadPosition(napi_env env, napi_callback_info cbinfo); 49 static napi_value JS_getWritePosition(napi_env env, napi_callback_info cbinfo); 50 static napi_value JS_rewindWrite(napi_env env, napi_callback_info cbinfo); 51 static napi_value JS_rewindRead(napi_env env, napi_callback_info cbinfo); 52 static napi_value JS_writeNoException(napi_env env, napi_callback_info cbinfo); 53 static napi_value JS_readException(napi_env env, napi_callback_info cbinfo); 54 55 static napi_value JS_writeByte(napi_env env, napi_callback_info cbinfo); 56 static napi_value JS_writeShort(napi_env env, napi_callback_info cbinfo); 57 static napi_value JS_writeInt(napi_env env, napi_callback_info cbinfo); 58 static napi_value JS_writeLong(napi_env env, napi_callback_info cbinfo); 59 static napi_value JS_writeFloat(napi_env env, napi_callback_info cbinfo); 60 static napi_value JS_writeDouble(napi_env env, napi_callback_info cbinfo); 61 static napi_value JS_writeBoolean(napi_env env, napi_callback_info cbinfo); 62 static napi_value JS_writeChar(napi_env env, napi_callback_info cbinfo); 63 static napi_value JS_writeString(napi_env env, napi_callback_info cbinfo); 64 static napi_value JS_writeParcelable(napi_env env, napi_callback_info cbinfo); 65 static napi_value JS_writeByteArray(napi_env env, napi_callback_info cbinfo); 66 static napi_value JS_writeShortArray(napi_env env, napi_callback_info cbinfo); 67 static napi_value JS_writeIntArray(napi_env env, napi_callback_info cbinfo); 68 static napi_value JS_writeLongArray(napi_env env, napi_callback_info cbinfo); 69 static napi_value JS_writeFloatArray(napi_env env, napi_callback_info cbinfo); 70 static napi_value JS_writeDoubleArray(napi_env env, napi_callback_info cbinfo); 71 static napi_value JS_writeBooleanArray(napi_env env, napi_callback_info cbinfo); 72 static napi_value JS_writeCharArray(napi_env env, napi_callback_info cbinfo); 73 static napi_value JS_writeStringArray(napi_env env, napi_callback_info cbinfo); 74 static napi_value JS_writeParcelableArray(napi_env env, napi_callback_info cbinfo); 75 static napi_value JS_writeRemoteObjectArray(napi_env env, napi_callback_info cbinfo); 76 77 static napi_value JS_readByte(napi_env env, napi_callback_info cbinfo); 78 static napi_value JS_readShort(napi_env env, napi_callback_info cbinfo); 79 static napi_value JS_readInt(napi_env env, napi_callback_info cbinfo); 80 static napi_value JS_readLong(napi_env env, napi_callback_info cbinfo); 81 static napi_value JS_readFloat(napi_env env, napi_callback_info cbinfo); 82 static napi_value JS_readDouble(napi_env env, napi_callback_info cbinfo); 83 static napi_value JS_readBoolean(napi_env env, napi_callback_info cbinfo); 84 static napi_value JS_readChar(napi_env env, napi_callback_info cbinfo); 85 static napi_value JS_readString(napi_env env, napi_callback_info cbinfo); 86 static napi_value JS_readParcelable(napi_env env, napi_callback_info cbinfo); 87 static napi_value JS_readByteArray(napi_env env, napi_callback_info cbinfo); 88 static napi_value JS_readShortArray(napi_env env, napi_callback_info cbinfo); 89 static napi_value JS_readIntArray(napi_env env, napi_callback_info cbinfo); 90 static napi_value JS_readLongArray(napi_env env, napi_callback_info cbinfo); 91 static napi_value JS_readFloatArray(napi_env env, napi_callback_info cbinfo); 92 static napi_value JS_readDoubleArray(napi_env env, napi_callback_info cbinfo); 93 static napi_value JS_readBooleanArray(napi_env env, napi_callback_info cbinfo); 94 static napi_value JS_readCharArray(napi_env env, napi_callback_info cbinfo); 95 static napi_value JS_readStringArray(napi_env env, napi_callback_info cbinfo); 96 static napi_value JS_readParcelableArray(napi_env env, napi_callback_info cbinfo); 97 static napi_value JS_readRemoteObjectArray(napi_env env, napi_callback_info cbinfo); 98 99 static napi_value JS_CloseFileDescriptor(napi_env env, napi_callback_info info); 100 static napi_value JS_DupFileDescriptor(napi_env env, napi_callback_info info); 101 static napi_value JS_WriteFileDescriptor(napi_env env, napi_callback_info info); 102 static napi_value JS_ReadFileDescriptor(napi_env env, napi_callback_info info); 103 static napi_value JS_ContainFileDescriptors(napi_env env, napi_callback_info info); 104 static napi_value JS_WriteAshmem(napi_env env, napi_callback_info info); 105 static napi_value JS_ReadAshmem(napi_env env, napi_callback_info info); 106 static napi_value JS_GetRawDataCapacity(napi_env env, napi_callback_info info); 107 static napi_value JS_WriteRawData(napi_env env, napi_callback_info info); 108 static napi_value JS_ReadRawData(napi_env env, napi_callback_info info); 109 110 static napi_value JS_constructor(napi_env env, napi_callback_info cbinfo); 111 static void release(MessageParcel *parcel); 112 113 static napi_value JS_checkWriteByteArrayArgs(napi_env env, size_t argc, napi_value* argv, uint32_t &arrayLength); 114 static napi_value JS_checkWriteArrayArgs(napi_env env, size_t argc, napi_value* argv, uint32_t &arrayLength); 115 static napi_value JS_checkWriteStringArrayElement(napi_env env, napi_value* argv, size_t &index, 116 size_t &bufferSize, napi_value &element); 117 static napi_value JS_writeParcelableArrayCallJsFunc(napi_env env, napi_value &element, napi_value &thisVar); 118 static napi_value JS_checkReadArrayArgs(napi_env env, napi_callback_info info, size_t &argc, 119 napi_value &thisVar, napi_value* argv); 120 static napi_value JS_readParcelableArrayCallJsFunc(napi_env env, napi_value &element, napi_value &thisVar); 121 static napi_value JS_checkWriteRawDataArgs(napi_env env, size_t argc, napi_value* argv); 122 123 napi_env env_ = nullptr; 124 bool owner; 125 std::shared_ptr<MessageParcel> nativeParcel_ = nullptr; 126 size_t maxCapacityToWrite_; 127 128 static NapiError napiErr; 129 }; 130 } // namespace OHOS 131 #endif // NAPI_IPC_OHOS_MESSAGE_SEQUENCE_H 132