blob: 6e1e278b9c2acf7e2ab36cad01e9618ae7045370 [file] [log] [blame] [edit]
// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// ignore_for_file: avoid_print
// Support code to generate the hex-lists in test/decode_test.dart from
// a hex-stream.
import 'dart:io';
void formatHexStream(String hexStream) {
String s = '';
for (int i = 0; i < hexStream.length / 2; i++) {
if (s.isNotEmpty) {
s += ', ';
}
s += '0x';
final String x = hexStream.substring(i * 2, i * 2 + 2);
s += x;
if (((i + 1) % 8) == 0) {
s += ',';
print(s);
s = '';
}
}
if (s.isNotEmpty) {
print(s);
}
}
// Support code for generating the hex-lists in test/decode_test.dart.
void hexDumpList(List<int> package) {
String s = '';
for (int i = 0; i < package.length; i++) {
if (s.isNotEmpty) {
s += ', ';
}
s += '0x';
final String x = package[i].toRadixString(16);
if (x.length == 1) {
s += '0';
}
s += x;
if (((i + 1) % 8) == 0) {
s += ',';
print(s);
s = '';
}
}
if (s.isNotEmpty) {
print(s);
}
}
void dumpDatagram(Datagram datagram) {
String toHex(List<int> ints) {
final StringBuffer buffer = StringBuffer();
for (int i = 0; i < ints.length; i++) {
buffer.write(ints[i].toRadixString(16).padLeft(2, '0'));
if ((i + 1) % 10 == 0) {
buffer.writeln();
} else {
buffer.write(' ');
}
}
return buffer.toString();
}
print('${datagram.address.address}:${datagram.port}:');
print(toHex(datagram.data));
print('');
}