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Faster AS3 Debugging - export/import ByteArray variable data

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This commit is contained in:
Jindra Petřík
2023-11-19 23:30:08 +01:00
parent de6403e157
commit 31f6cbdb70
14 changed files with 446 additions and 82 deletions
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153
libsrc/debugswf/com/jpexs/decompiler/flash/debugger/DebugConnection.as
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@@ -4,7 +4,9 @@
import flash.utils.ByteArray;
import flash.events.Event;
import flash.display.Sprite;
import flash.utils.getTimer;
import flash.events.ProgressEvent;
public class DebugConnection {
private static var s:Socket;
@@ -12,21 +14,30 @@
private static var first:Boolean = true;
private static var inited:Boolean = false;
private static var name:String;
private static var failed:Boolean = false;
private static var fillByteArrays = [];
private static var lenBytes:Array = [
-1, -1, -1, -1
];
private static var lenBytePos:int = 0;
private static var len:int = 0;
private static var readBa:ByteArray;
public static const DEBUG_VERSION_MAJOR = 1;
public static const DEBUG_VERSION_MINOR = 2;
public static const DEBUG_VERSION_MINOR = 3;
public static const MSG_STRING = 0;
public static const MSG_LOADER_URL = 1;
public static const MSG_LOADER_BYTES = 2;
public static const MSG_LONGSTRING = 3;
public static const MSG_LOADER_URL_GETBYTES = 4;
public static const MSG_LOADER_BYTES_GETBYTES = 5;
public static const MSG_DUMP_BYTEARRAY = 3;
public static const MSG_REQUEST_BYTEARRAY = 4;
private static function sendQueue(){
var qo = q;
q = [];
sendHeader();
for each(var m in qo){
writeMsg(m.data,m.type);
}
@@ -68,8 +79,7 @@
var a3 = s.readUnsignedByte();
var a4 = s.readUnsignedByte();
var len = (a1<<24)+(a2<<16)+(a3<<8)+a4;
s.readBytes(b,0,len);
s.readBytes(b,0,len);
return b;
}
@@ -85,24 +95,65 @@
private static function readLongString():String {
var b:ByteArray = readBytes();
return b.readUTFBytes(b.length);
}
}
public static function initClient(sname){
if(inited){
return;
}
name = sname;
inited = true;
s = new Socket();
s.addEventListener(Event.CONNECT, function(){
sendQueue();
});
var port:int = 0;
port = 123456;
s.connect("localhost",port);
inited = true;
try {
s = new Socket();
s.addEventListener(Event.CONNECT, onSocketConnect);
s.addEventListener(ProgressEvent.SOCKET_DATA, onSocketData);
var port:int = 0;
port = 123456;
s.connect("localhost",port);
inited = true;
} catch (e:SecurityError) {
trace("Debugger helper failed to connect to localhost");
failed = true;
}
}
private static function onSocketConnect(event:Event):void {
sendQueue();
}
private static function onSocketData(event:ProgressEvent):void {
while (s.bytesAvailable > 0) {
if (lenBytePos < 4) {
lenBytes[lenBytePos] = s.readUnsignedByte();
lenBytePos++;
if (lenBytePos == 4) {
len = (lenBytes[0]<<24)+(lenBytes[1]<<16)+(lenBytes[2]<<8)+lenBytes[3];
readBa = new ByteArray();
}
} else {
var readLen:int = s.bytesAvailable <= len ? s.bytesAvailable : len;
s.readBytes(readBa, readBa.length, readLen);
len -= readLen;
if (len == 0) {
lenBytePos = 0;
var ba:ByteArray = fillByteArrays.pop();
var pos = ba.position;
ba.position = 0;
ba.length = 0;
ba.writeBytes(readBa);
if (pos > ba.length) {
ba.position = ba.length;
} else {
ba.position = pos;
}
}
}
}
}
public static function writeLoaderURL(url){
writeMsg(url,MSG_LOADER_URL);
@@ -113,19 +164,59 @@
writeMsg(data,MSG_LOADER_BYTES);
}
public static function writeCommaSeparatedToByteArray(s:String, ba:ByteArray) {
var bytes:Array = s.split(",");
var pos:uint = ba.position;
ba.position = 0;
ba.length = 0;
for (var i:int = 0; i < bytes.length; i++) {
ba.writeByte(bytes[i]);
}
if (pos > ba.length) {
ba.position = ba.length;
} else {
ba.position = pos;
}
}
public static function readCommaSeparatedFromByteArray(ba:ByteArray): String {
var s:String = "";
var splitter = "";
for (var i:int = 0; i < ba.length; i++) {
s += splitter;
s += ba[i];
splitter = ",";
}
return s;
}
private static function sendHeader() {
if (!first) {
return;
}
if (!s.connected) {
return;
}
writeStringNull("debug.version.major="+DEBUG_VERSION_MAJOR+";debug.version.minor="+DEBUG_VERSION_MINOR);
writeString(name);
first = false;
}
public static function writeMsg(msg,msgType=0){
if(!inited){
if (failed) {
return;
}
if(!inited) {
initClient("");
}
if(s.connected){
if(first){
//s.writeByte(0);
writeStringNull("debug.version.major="+DEBUG_VERSION_MAJOR+";debug.version.minor="+DEBUG_VERSION_MINOR);
writeString(name);
first = false;
}
if ((msg is ByteArray) && msgType == MSG_DUMP_BYTEARRAY) {
var ba2:ByteArray = new ByteArray();
ba2.writeBytes(msg);
msg = ba2;
}
if(s.connected){
sendHeader();
s.writeByte(msgType);
switch(msgType){
case MSG_STRING:
@@ -137,11 +228,11 @@
case MSG_LOADER_BYTES:
writeBytes(msg);
break;
case MSG_LOADER_URL_GETBYTES:
writeString(msg);
case MSG_DUMP_BYTEARRAY:
writeBytes(msg);
break;
case MSG_LOADER_BYTES_GETBYTES:
writeBytes(msg);
case MSG_REQUEST_BYTEARRAY:
fillByteArrays.push(msg);
break;
}
s.flush();