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1.4.x_branch (#1)

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Reviewed-on: #1
This commit was merged in pull request #1.
This commit is contained in:
sgraves76
2024-07-19 13:03:13 +00:00
parent b0e9f13cbc
commit 80d7ae3516
24 changed files with 2747 additions and 2740 deletions
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224
src/utils/byte_order.js
View File

@@ -1,112 +1,112 @@
export const is_big_endian_system =
new Uint8Array(new Uint32Array([0x12345678]).buffer)[0] === 0x12;
export const is_little_endian_system =
new Uint8Array(new Uint32Array([0x12345678]).buffer)[0] === 0x78;
export const i8_to_ui8_array = (num) => {
if (typeof num === 'string' || num instanceof String) {
num = parseInt(num, 10);
}
const buffer = Buffer.alloc(1);
buffer.writeInt8(num);
return new Uint8Array(buffer);
};
export const ui8_array_to_i8 = (ar, offset) => {
const buffer = Buffer.alloc(1);
buffer[0] = ar[offset];
return buffer.readInt8(0);
};
export const ui8_to_ui8_array = (num) => {
if (typeof num === 'string' || num instanceof String) {
num = parseInt(num, 10);
}
const buffer = Buffer.alloc(1);
buffer.writeUInt8(num);
return new Uint8Array(buffer);
};
export const ui8_array_to_ui8 = (ar, offset) => {
const buffer = Buffer.alloc(1);
buffer[0] = ar[offset];
return buffer.readUInt8(0);
};
export const i16_to_be_ui8_array = (num) => {
if (typeof num === 'string' || num instanceof String) {
num = parseInt(num, 10);
}
const buffer = Buffer.alloc(2);
buffer.writeInt16BE(num);
return new Uint8Array(buffer);
};
export const be_ui8_array_to_i16 = (ar, offset) => {
const buffer = Buffer.alloc(2);
for (let i = offset; i < buffer.length + offset; i++) {
buffer[i - offset] = ar[i];
}
return buffer.readInt16BE(0);
};
export const ui16_to_be_ui8_array = (num) => {
if (typeof num === 'string' || num instanceof String) {
num = parseInt(num, 10);
}
const buffer = Buffer.alloc(2);
buffer.writeUInt16BE(num);
return new Uint8Array(buffer);
};
export const be_ui8_array_to_ui16 = (ar, offset) => {
const buffer = Buffer.alloc(2);
for (let i = offset; i < buffer.length + offset; i++) {
buffer[i - offset] = ar[i];
}
return buffer.readUInt16BE(0);
};
export const i32_to_be_ui8_array = (num) => {
if (typeof num === 'string' || num instanceof String) {
num = parseInt(num, 10);
}
const buffer = Buffer.alloc(4);
buffer.writeInt32BE(num);
return new Uint8Array(buffer);
};
export const be_ui8_array_to_i32 = (ar, offset) => {
const buffer = Buffer.alloc(4);
for (let i = offset; i < buffer.length + offset; i++) {
buffer[i - offset] = ar[i];
}
return buffer.readInt32BE(0);
};
export const ui32_to_be_ui8_array = (num) => {
if (typeof num === 'string' || num instanceof String) {
num = parseInt(num, 10);
}
const buffer = Buffer.alloc(4);
buffer.writeUInt32BE(num);
return new Uint8Array(buffer);
};
export const be_ui8_array_to_ui32 = (ar, offset) => {
const buffer = Buffer.alloc(4);
for (let i = offset; i < buffer.length + offset; i++) {
buffer[i - offset] = ar[i];
}
return buffer.readUInt32BE(0);
};
export const is_big_endian_system =
new Uint8Array(new Uint32Array([0x12345678]).buffer)[0] === 0x12;
export const is_little_endian_system =
new Uint8Array(new Uint32Array([0x12345678]).buffer)[0] === 0x78;
export const i8_to_ui8_array = (num) => {
if (typeof num === 'string' || num instanceof String) {
num = parseInt(num, 10);
}
const buffer = Buffer.alloc(1);
buffer.writeInt8(num);
return new Uint8Array(buffer);
};
export const ui8_array_to_i8 = (ar, offset) => {
const buffer = Buffer.alloc(1);
buffer[0] = ar[offset];
return buffer.readInt8(0);
};
export const ui8_to_ui8_array = (num) => {
if (typeof num === 'string' || num instanceof String) {
num = parseInt(num, 10);
}
const buffer = Buffer.alloc(1);
buffer.writeUInt8(num);
return new Uint8Array(buffer);
};
export const ui8_array_to_ui8 = (ar, offset) => {
const buffer = Buffer.alloc(1);
buffer[0] = ar[offset];
return buffer.readUInt8(0);
};
export const i16_to_be_ui8_array = (num) => {
if (typeof num === 'string' || num instanceof String) {
num = parseInt(num, 10);
}
const buffer = Buffer.alloc(2);
buffer.writeInt16BE(num);
return new Uint8Array(buffer);
};
export const be_ui8_array_to_i16 = (ar, offset) => {
const buffer = Buffer.alloc(2);
for (let i = offset; i < buffer.length + offset; i++) {
buffer[i - offset] = ar[i];
}
return buffer.readInt16BE(0);
};
export const ui16_to_be_ui8_array = (num) => {
if (typeof num === 'string' || num instanceof String) {
num = parseInt(num, 10);
}
const buffer = Buffer.alloc(2);
buffer.writeUInt16BE(num);
return new Uint8Array(buffer);
};
export const be_ui8_array_to_ui16 = (ar, offset) => {
const buffer = Buffer.alloc(2);
for (let i = offset; i < buffer.length + offset; i++) {
buffer[i - offset] = ar[i];
}
return buffer.readUInt16BE(0);
};
export const i32_to_be_ui8_array = (num) => {
if (typeof num === 'string' || num instanceof String) {
num = parseInt(num, 10);
}
const buffer = Buffer.alloc(4);
buffer.writeInt32BE(num);
return new Uint8Array(buffer);
};
export const be_ui8_array_to_i32 = (ar, offset) => {
const buffer = Buffer.alloc(4);
for (let i = offset; i < buffer.length + offset; i++) {
buffer[i - offset] = ar[i];
}
return buffer.readInt32BE(0);
};
export const ui32_to_be_ui8_array = (num) => {
if (typeof num === 'string' || num instanceof String) {
num = parseInt(num, 10);
}
const buffer = Buffer.alloc(4);
buffer.writeUInt32BE(num);
return new Uint8Array(buffer);
};
export const be_ui8_array_to_ui32 = (ar, offset) => {
const buffer = Buffer.alloc(4);
for (let i = offset; i < buffer.length + offset; i++) {
buffer[i - offset] = ar[i];
}
return buffer.readUInt32BE(0);
};

32
src/utils/constants.js
View File

@@ -1,16 +1,16 @@
import { v4 as uuidv4 } from 'uuid';
import _package_json from '../../package.json';
let customEncryption;
export const getCustomEncryption = () => {
return customEncryption;
};
export const setCustomEncryption = (ce) => {
customEncryption = ce;
};
export const instance_id = uuidv4();
export const package_json = _package_json;
export const get_version = () => _package_json.version;
import { v4 as uuidv4 } from 'uuid';
import _package_json from '../../package.json';
let customEncryption;
export const getCustomEncryption = () => {
return customEncryption;
};
export const setCustomEncryption = (ce) => {
customEncryption = ce;
};
export const instance_id = uuidv4();
export const package_json = _package_json;
export const get_version = () => _package_json.version;