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 info); 37 static napi_value JS_reclaim(napi_env env, napi_callback_info info); 38 static napi_value JS_writeRemoteObject(napi_env env, napi_callback_info info); 39 static napi_value JS_readRemoteObject(napi_env env, napi_callback_info info); 40 static napi_value JS_writeInterfaceToken(napi_env env, napi_callback_info info); 41 static napi_value JS_readInterfaceToken(napi_env env, napi_callback_info info); 42 static napi_value JS_getSize(napi_env env, napi_callback_info info); 43 static napi_value JS_getCapacity(napi_env env, napi_callback_info info); 44 static napi_value JS_setSize(napi_env env, napi_callback_info info); 45 static napi_value JS_setCapacity(napi_env env, napi_callback_info info); 46 static napi_value JS_getWritableBytes(napi_env env, napi_callback_info info); 47 static napi_value JS_getReadableBytes(napi_env env, napi_callback_info info); 48 static napi_value JS_getReadPosition(napi_env env, napi_callback_info info); 49 static napi_value JS_getWritePosition(napi_env env, napi_callback_info info); 50 static napi_value JS_rewindWrite(napi_env env, napi_callback_info info); 51 static napi_value JS_rewindRead(napi_env env, napi_callback_info info); 52 static napi_value JS_writeNoException(napi_env env, napi_callback_info info); 53 static napi_value JS_readException(napi_env env, napi_callback_info info); 54 55 static napi_value JS_writeByte(napi_env env, napi_callback_info info); 56 static napi_value JS_writeShort(napi_env env, napi_callback_info info); 57 static napi_value JS_writeInt(napi_env env, napi_callback_info info); 58 static napi_value JS_writeLong(napi_env env, napi_callback_info info); 59 static napi_value JS_writeFloat(napi_env env, napi_callback_info info); 60 static napi_value JS_writeDouble(napi_env env, napi_callback_info info); 61 static napi_value JS_writeBoolean(napi_env env, napi_callback_info info); 62 static napi_value JS_writeChar(napi_env env, napi_callback_info info); 63 static napi_value JS_writeString(napi_env env, napi_callback_info info); 64 static napi_value JS_writeParcelable(napi_env env, napi_callback_info info); 65 static napi_value JS_writeByteArray(napi_env env, napi_callback_info info); 66 static napi_value JS_writeShortArray(napi_env env, napi_callback_info info); 67 static napi_value JS_writeIntArray(napi_env env, napi_callback_info info); 68 static napi_value JS_writeLongArray(napi_env env, napi_callback_info info); 69 static napi_value JS_writeFloatArray(napi_env env, napi_callback_info info); 70 static napi_value JS_writeDoubleArray(napi_env env, napi_callback_info info); 71 static napi_value JS_writeBooleanArray(napi_env env, napi_callback_info info); 72 static napi_value JS_writeCharArray(napi_env env, napi_callback_info info); 73 static napi_value JS_writeStringArray(napi_env env, napi_callback_info info); 74 static napi_value JS_writeParcelableArray(napi_env env, napi_callback_info info); 75 static napi_value JS_writeRemoteObjectArray(napi_env env, napi_callback_info info); 76 static napi_value JS_writeArrayBuffer(napi_env env, napi_callback_info info); 77 78 static napi_value JS_readByte(napi_env env, napi_callback_info info); 79 static napi_value JS_readShort(napi_env env, napi_callback_info info); 80 static napi_value JS_readInt(napi_env env, napi_callback_info info); 81 static napi_value JS_readLong(napi_env env, napi_callback_info info); 82 static napi_value JS_readFloat(napi_env env, napi_callback_info info); 83 static napi_value JS_readDouble(napi_env env, napi_callback_info info); 84 static napi_value JS_readBoolean(napi_env env, napi_callback_info info); 85 static napi_value JS_readChar(napi_env env, napi_callback_info info); 86 static napi_value JS_readString(napi_env env, napi_callback_info info); 87 static napi_value JS_readParcelable(napi_env env, napi_callback_info info); 88 static napi_value JS_readByteArray(napi_env env, napi_callback_info info); 89 static napi_value JS_readShortArray(napi_env env, napi_callback_info info); 90 static napi_value JS_readIntArray(napi_env env, napi_callback_info info); 91 static napi_value JS_readLongArray(napi_env env, napi_callback_info info); 92 static napi_value JS_readFloatArray(napi_env env, napi_callback_info info); 93 static napi_value JS_readDoubleArray(napi_env env, napi_callback_info info); 94 static napi_value JS_readBooleanArray(napi_env env, napi_callback_info info); 95 static napi_value JS_readCharArray(napi_env env, napi_callback_info info); 96 static napi_value JS_readStringArray(napi_env env, napi_callback_info info); 97 static napi_value JS_readParcelableArray(napi_env env, napi_callback_info info); 98 static napi_value JS_readRemoteObjectArray(napi_env env, napi_callback_info info); 99 static napi_value JS_readArrayBuffer(napi_env env, napi_callback_info info); 100 101 static napi_value JS_CloseFileDescriptor(napi_env env, napi_callback_info info); 102 static napi_value JS_DupFileDescriptor(napi_env env, napi_callback_info info); 103 static napi_value JS_WriteFileDescriptor(napi_env env, napi_callback_info info); 104 static napi_value JS_ReadFileDescriptor(napi_env env, napi_callback_info info); 105 static napi_value JS_ContainFileDescriptors(napi_env env, napi_callback_info info); 106 static napi_value JS_WriteAshmem(napi_env env, napi_callback_info info); 107 static napi_value JS_ReadAshmem(napi_env env, napi_callback_info info); 108 static napi_value JS_GetRawDataCapacity(napi_env env, napi_callback_info info); 109 static napi_value JS_WriteRawData(napi_env env, napi_callback_info info); 110 static napi_value JS_ReadRawData(napi_env env, napi_callback_info info); 111 static napi_value JS_WriteRawDataBuffer(napi_env env, napi_callback_info info); 112 static napi_value JS_ReadRawDataBuffer(napi_env env, napi_callback_info info); 113 114 static napi_value JS_constructor(napi_env env, napi_callback_info info); 115 static void release(MessageParcel *parcel); 116 117 static napi_value JS_checkWriteArrayArgs(napi_env env, size_t argc, napi_value* argv, uint32_t &arrayLength); 118 static napi_value JS_checkWriteStringArrayElement(napi_env env, napi_value* argv, size_t &index, 119 size_t &bufferSize, napi_value &element); 120 static napi_value JS_writeParcelableArrayCallJsFunc(napi_env env, napi_value &element, napi_value &thisVar); 121 static napi_value JS_checkReadArrayArgs(napi_env env, napi_callback_info info, size_t &argc, 122 napi_value &thisVar, napi_value* argv); 123 static napi_value JS_readParcelableArrayCallJsFunc(napi_env env, napi_value &element, napi_value &thisVar); 124 static napi_value JS_checkWriteRawDataArgs(napi_env env, size_t argc, napi_value* argv); 125 static bool JS_WriteRawDataForArray(napi_env env, napi_value jsArray, 126 uint32_t size, NAPI_MessageSequence *napiSequence); 127 static bool JS_WriteRawDataForTypedArray(napi_env env, napi_value jsTypedArray, 128 size_t size, NAPI_MessageSequence *napiSequence); 129 static napi_value JS_checkWriteArrayBufferArgs(napi_env env, size_t argc, napi_value* argv); 130 static bool JS_writeVectorByTypeCode(int32_t typeCode, void *data, 131 size_t byteLength, NAPI_MessageSequence *napiSequence); 132 static napi_value JS_readVectorByTypeCode(napi_env env, int32_t typeCode, NAPI_MessageSequence *napiSequence); 133 134 static napi_value JS_readInt8ArrayBuffer(napi_env env, NAPI_MessageSequence *napiSequence); 135 static napi_value JS_readUInt8ArrayBuffer(napi_env env, NAPI_MessageSequence *napiSequence); 136 static napi_value JS_readInt16ArrayBuffer(napi_env env, NAPI_MessageSequence *napiSequence); 137 static napi_value JS_readUInt16ArrayBuffer(napi_env env, NAPI_MessageSequence *napiSequence); 138 static napi_value JS_readInt32ArrayBuffer(napi_env env, NAPI_MessageSequence *napiSequence); 139 static napi_value JS_readUInt32ArrayBuffer(napi_env env, NAPI_MessageSequence *napiSequence); 140 static napi_value JS_readFloatArrayBuffer(napi_env env, NAPI_MessageSequence *napiSequence); 141 static napi_value JS_readDoubleArrayBuffer(napi_env env, NAPI_MessageSequence *napiSequence); 142 static napi_value JS_readInt64ArrayBuffer(napi_env env, NAPI_MessageSequence *napiSequence); 143 static napi_value JS_readUInt64ArrayBuffer(napi_env env, NAPI_MessageSequence *napiSequence); 144 template<typename T> 145 static napi_value JS_CopyVectorToBuffer(napi_env env, std::vector<T> vector, size_t bufferSize); 146 147 napi_env env_ = nullptr; 148 bool owner; 149 std::shared_ptr<MessageParcel> nativeParcel_ = nullptr; 150 size_t maxCapacityToWrite_; 151 152 static NapiError napiErr; 153 }; 154 } // namespace OHOS 155 #endif // NAPI_IPC_OHOS_MESSAGE_SEQUENCE_H 156