public void RunClient(Object threadContext)
{
m_client = (TcpClient)threadContext;
m_stream = m_client.GetStream();
string remoteAddress = m_client.Client.RemoteEndPoint.ToString();
var items = remoteAddress.Split(':');
m_remoteHost = items[0];
if (m_remoteHost != "127.0.0.1" && DebuggerServer.AllowedClients != "*" &&
!DebuggerServer.AllowedClients.Contains(m_remoteHost))
{
Console.WriteLine("Host [" + m_remoteHost + "] is not allowed.");
return;
}
Connected = true;
Byte[] bytes = new Byte[4096];
string data = null;
Console.WriteLine("Starting client {0}", m_client.Client.RemoteEndPoint);
#if UNITY_EDITOR == false && UNITY_STANDALONE == false && __ANDROID__ == false && __IOS__ == false
Interpreter.Instance.Init ();
#endif
m_debugger = new Debugger();
int i;
try
{
while ((i = m_stream.Read(bytes, 0, bytes.Length)) != 0 && Connected)
{
data = System.Text.Encoding.UTF8.GetString(bytes, 0, i);
string rest = "";
DebuggerUtils.DebugAction action = DebuggerUtils.StringToAction(data, ref rest);
if (action == DebuggerUtils.DebugAction.BYE)
{
break;
}
else if (m_debugger.CanProcess(action))
{
ThreadPool.QueueUserWorkItem(DebuggerServer.RunRequestBlocked, data);
}
else
{
DebuggerServer.Queue.Add(data);
}
}
}
catch (Exception exc)
{
Console.Write("Client disconnected: {0}", exc.Message);
}
// Shutdown and end connection
Console.Write("Closed connection.");
Disconnect();
}
public void RunClient(Object threadContext)
{
m_client = (TcpClient)threadContext;
m_stream = m_client.GetStream();
Connected = true;
Byte[] bytes = new Byte[4096];
string data = null;
Console.WriteLine("Starting client {0}", m_client.Client.RemoteEndPoint);
#if UNITY_EDITOR == false && UNITY_STANDALONE == false && __ANDROID__ == false && __IOS__ == false
Interpreter.Instance.Init ();
#endif
m_debugger = new Debugger();
int i;
try
{
while ((i = m_stream.Read(bytes, 0, bytes.Length)) != 0 && Connected)
{
data = System.Text.Encoding.UTF8.GetString(bytes, 0, i);
string rest = "";
DebuggerUtils.DebugAction action = DebuggerUtils.StringToAction(data, ref rest);
if (action == DebuggerUtils.DebugAction.BYE)
{
break;
}
else if (action == DebuggerUtils.DebugAction.REPL)
{
m_isRepl = true;
DebuggerServer.Queue.Add(data);
}
else if (m_debugger.CanProcess(action))
{
ThreadPool.QueueUserWorkItem(DebuggerServer.RunRequestBlocked, data);
}
else
{
DebuggerServer.Queue.Add(data);
}
}
}
catch (Exception exc)
{
Console.Write("Client disconnected: {0}", exc.Message);
}
if (m_debugger == Debugger.MainInstance)
{
Debugger.MainInstance = null;
}
// Shutdown and end connection
Console.Write("Closed connection.");
Disconnect();
}
async Task <string> ProcessRepl(string repl, string filename = "")
{
ReplMode = true;
Dictionary <int, int> char2Line;
string script = Utils.ConvertToScript(repl, out char2Line);
ParsingScript tempScript = new ParsingScript(script, 0, char2Line);
tempScript.OriginalScript = repl;
tempScript.Debugger = this;
if (!string.IsNullOrWhiteSpace(filename))
{
tempScript.Filename = filename;
}
Variable result = null;
bool excThrown = false;
string stringRes = "";
try
{
while (tempScript.Pointer < script.Length)
{
result = await DebuggerUtils.Execute(tempScript);
tempScript.GoToNextStatement();
while (tempScript.TryCurrent() == Constants.END_STATEMENT)
{
tempScript.Forward();
}
}
if (TrySendFile(result, tempScript, ref excThrown) || excThrown)
{
return("");
}
stringRes = string.IsNullOrEmpty(Output) ? "" : Output + (Output.EndsWith("\n") ? "" : "\n");
stringRes += result == null ? "" : result.AsString();
stringRes += (stringRes.EndsWith("\n") ? "" : "\n");
}
catch (Exception exc)
{
Console.WriteLine("ProcessRepl Exception: " + exc);
return(""); // The exception was already thrown and sent back.
}
finally
{
ReplMode = false;
}
return(stringRes);
}
public async Task <bool> ExecuteNextStatement()
{
int endGroupRead = 0;
if (m_debugging.Pointer >= m_script.Length - 1)
{
LastResult = null;
End = true;
return(true);
}
//int startPointer = m_debugging.Pointer;
if (ProcessingBlock)
{
endGroupRead = m_debugging.GoToNextStatement();
if (ProcessingBlock && endGroupRead > 0)
{
return(true);
}
}
Executing = true;
try
{
LastResult = await DebuggerUtils.Execute(m_debugging);
}
catch (ParsingException exc)
{
if (m_debugging.InTryBlock)
{
throw exc;
}
ProcessException(m_debugging, exc);
return(true);
}
finally
{
Executing = false;
}
endGroupRead = m_debugging.GoToNextStatement();
// Check if after this statement the Step In is completed and we can unwind the stack:
bool completedSteppingIn = Completed(m_debugging) || (ProcessingBlock && endGroupRead > 0) ||
LastResult.Type == Variable.VarType.CONTINUE ||
LastResult.Type == Variable.VarType.BREAK ||
LastResult.IsReturn;
return(completedSteppingIn);
}
public bool ExecuteNextStatement()
{
int endGroupRead = 0;
if (m_debugging.Pointer >= m_script.Length - 1)
{
LastResult = null;
#if UNITY_EDITOR == false && UNITY_STANDALONE == false && __ANDROID__ == false && __IOS__ == false
End = true;
Trace("END!");
#endif
return(true);
}
//int startPointer = m_debugging.Pointer;
if (ProcessingBlock)
{
endGroupRead = m_debugging.GoToNextStatement();
if (ProcessingBlock && endGroupRead > 0)
{
return(true);
}
}
Executing = true;
try
{
LastResult = DebuggerUtils.Execute(m_debugging);
}
catch (ParsingException exc)
{
ProcessException(m_debugging, exc);
return(true);
}
finally
{
Executing = false;
}
endGroupRead = m_debugging.GoToNextStatement();
//int endPointer = m_debugging.Pointer;
//processed = m_debugging.Substr(startPointer, endPointer - startPointer);
return(Completed(m_debugging) || (ProcessingBlock && endGroupRead > 0));
}
public async Task <bool> ExecuteNextStatement()
{
int endGroupRead = 0;
if (m_debugging.Pointer >= m_script.Length - 1)
{
LastResult = null;
End = true;
Trace("END of parsing");
return(true);
}
//int startPointer = m_debugging.Pointer;
if (ProcessingBlock)
{
endGroupRead = m_debugging.GoToNextStatement();
if (ProcessingBlock && endGroupRead > 0)
{
return(true);
}
}
Executing = true;
try
{
LastResult = await DebuggerUtils.Execute(m_debugging);
}
catch (ParsingException exc)
{
ProcessException(m_debugging, exc);
return(true);
}
finally
{
Executing = false;
}
endGroupRead = m_debugging.GoToNextStatement();
//int endPointer = m_debugging.Pointer;
//processed = m_debugging.Substr(startPointer, endPointer - startPointer);
return(Completed(m_debugging) || (ProcessingBlock && endGroupRead > 0));
}
public static void ProcessException(ParsingScript script, ParsingException exc)
{
Debugger debugger = script != null && script.Debugger != null ?
script.Debugger : MainInstance;
if (debugger == null)
{
return;
}
if (debugger.ReplMode)
{
string replResult = DebuggerUtils.ResponseMainToken(DebuggerUtils.DebugAction.REPL) +
"Exception thrown: " + exc.Message + "\n";
debugger.SendBack(replResult, false);
debugger.LastResult = null;
ParserFunction.InvalidateStacksAfterLevel(0);
return;
}
string stack = exc.ExceptionStack;
string vars = debugger.GetAllVariables(script);
int varsCount = vars.Split('\n').Length;
string result = "exc\n" + exc.Message + "\n";
//result += exc. + "\n";
result += varsCount + "\n";
result += vars + "\n";
result += stack + "\n";
debugger.SendBack(result, !debugger.ReplMode);
debugger.LastResult = null;
ParserFunction.InvalidateStacksAfterLevel(0);
}
string ProcessRepl(string repl)
{
ReplMode = true;
Dictionary <int, int> char2Line;
string script = Utils.ConvertToScript(repl, out char2Line);
ParsingScript tempScript = new ParsingScript(script, 0, char2Line);
tempScript.OriginalScript = repl;
tempScript.Debugger = this;
Variable result = null;
try
{
while (tempScript.Pointer < script.Length)
{
result = DebuggerUtils.Execute(tempScript);
tempScript.GoToNextStatement();
}
}
catch (Exception exc)
{
return("Exception thrown: " + exc.Message);
}
finally
{
ReplMode = false;
}
string stringRes = Output + "\n";
stringRes += result == null ? "" : result.AsString();
return(stringRes);
}
async Task ProcessClientCommand(string data)
{
string load = "";
DebuggerUtils.DebugAction action = DebuggerUtils.StringToAction(data, ref load);
string result = "N/A";
SteppingIn = SteppingOut = false;
SendBackResult = true;
m_firstBlock = true;
End = false;
string responseToken = DebuggerUtils.ResponseMainToken(action);
//Trace("REQUEST: " + data);
if (action == DebuggerUtils.DebugAction.REPL ||
action == DebuggerUtils.DebugAction._REPL)
{
string filename = "";
if (action == DebuggerUtils.DebugAction.REPL)
{
int ind = load.IndexOf('|');
if (ind >= 0)
{
if (ind > 0)
{
filename = load.Substring(0, ind);
}
if (ind + 1 < load.Length)
{
load = load.Substring(ind + 1);
}
}
}
result = await ProcessRepl(load, filename);
result = responseToken + (result == null ? "" : result);
SendBack(result, false);
return;
}
if (action == DebuggerUtils.DebugAction.SET_BP)
{
TheBreakpoints.AddBreakpoints(this, load);
return;
}
if (action == DebuggerUtils.DebugAction.FILE)
{
MainInstance = this;
string filename = load;
string rawScript = Utils.GetFileContents(filename);
if (string.IsNullOrWhiteSpace(rawScript))
{
ProcessException(null, new ParsingException("Could not load script " + filename));
return;
}
try
{
m_script = Utils.ConvertToScript(rawScript, out m_char2Line, filename);
}
catch (ParsingException exc)
{
ProcessException(m_debugging, exc);
return;
}
m_debugging = new ParsingScript(m_script, 0, m_char2Line);
m_debugging.Filename = filename;
m_debugging.MainFilename = m_debugging.Filename;
m_debugging.OriginalScript = rawScript;
m_debugging.Debugger = this;
m_steppingIns.Clear();
m_completedStepIn.Reset();
ProcessingBlock = SendBackResult = InInclude = End = false;
m_blockLevel = m_maxBlockLevel = 0;
}
else if (action == DebuggerUtils.DebugAction.VARS)
{
result = GetAllVariables(m_debugging);
}
else if (action == DebuggerUtils.DebugAction.ALL)
{
result = await DebugScript();
}
else if (action == DebuggerUtils.DebugAction.STACK)
{
result = GetStack();
}
else if (action == DebuggerUtils.DebugAction.CONTINUE)
{
Continue = true;
action = DebuggerUtils.DebugAction.NEXT;
}
else if (action == DebuggerUtils.DebugAction.STEP_IN)
{
SteppingIn = true;
Continue = false;
action = DebuggerUtils.DebugAction.NEXT;
}
else if (action == DebuggerUtils.DebugAction.STEP_OUT)
{
SteppingOut = true;
Continue = false;
action = DebuggerUtils.DebugAction.NEXT;
}
else if (action == DebuggerUtils.DebugAction.NEXT)
{
Continue = false;
}
else
{
Console.WriteLine("UNKNOWN CMD: {0}", data);
return;
}
if (action == DebuggerUtils.DebugAction.NEXT)
{
if (m_debugging == null)
{
result = "Error: Not initialized";
Console.WriteLine(result);
}
else
{
Variable res = await ProcessNext();
//Trace("MAIN Ret:" + (LastResult != null && LastResult.IsReturn) +
// " NULL:" + (res == null) + " db.sb=" + m_debugging.Debugger.SendBackResult +
// " PTR:" + m_debugging.Pointer + "/" + m_script.Length);
if (End)
{
responseToken = DebuggerUtils.ResponseMainToken(DebuggerUtils.DebugAction.END);
}
else if (res == null || !SendBackResult)
{
// It will be processed by the stepped-out OR by completed stepped-in code.
return;
}
else
{
result = CreateResult(Output);
if (string.IsNullOrEmpty(result))
{
return;
}
}
}
}
result = responseToken + result;
SendBack(result, true);
}
void ProcessClientCommand(string data)
{
string load = "";
DebuggerUtils.DebugAction action = DebuggerUtils.StringToAction(data, ref load);
string result = "N/A";
SteppingIn = SteppingOut = false;
SendBackResult = true;
m_firstBlock = true;
string responseToken = DebuggerUtils.ResponseMainToken(action);
Trace("REQUEST: " + data);
if (action == DebuggerUtils.DebugAction.REPL ||
action == DebuggerUtils.DebugAction._REPL)
{
result = responseToken + ProcessRepl(load);
SendBack(result);
return;
}
if (action == DebuggerUtils.DebugAction.SET_BP)
{
TheBreakpoints.AddBreakpoints(this, load);
return;
}
if (action == DebuggerUtils.DebugAction.FILE)
{
MainInstance = this;
string filename = load;
string rawScript = Utils.GetFileContents(filename);
m_script = Utils.ConvertToScript(rawScript, out m_char2Line);
m_debugging = new ParsingScript(m_script, 0, m_char2Line);
m_debugging.Filename = filename;
m_debugging.OriginalScript = m_script;
m_debugging.Debugger = this;
}
else if (action == DebuggerUtils.DebugAction.VARS)
{
result = GetAllVariables(m_debugging);
}
else if (action == DebuggerUtils.DebugAction.ALL)
{
result = DebugScript();
}
else if (action == DebuggerUtils.DebugAction.STACK)
{
result = GetStack();
}
else if (action == DebuggerUtils.DebugAction.CONTINUE)
{
Continue = true;
action = DebuggerUtils.DebugAction.NEXT;
}
else if (action == DebuggerUtils.DebugAction.STEP_IN)
{
SteppingIn = true;
Continue = false;
action = DebuggerUtils.DebugAction.NEXT;
}
else if (action == DebuggerUtils.DebugAction.STEP_OUT)
{
SteppingOut = true;
Continue = false;
action = DebuggerUtils.DebugAction.NEXT;
}
else if (action == DebuggerUtils.DebugAction.NEXT)
{
Continue = false;
}
else
{
Console.WriteLine("UNKNOWN CMD: {0}", data);
return;
}
if (action == DebuggerUtils.DebugAction.NEXT)
{
if (m_debugging == null)
{
result = "Error: Not initialized";
Console.WriteLine(result);
}
else
{
Variable res = ProcessNext();
Trace("MAIN Ret:" + (LastResult != null && LastResult.IsReturn) +
" NULL:" + (res == null) + " db.sb=" + m_debugging.Debugger.SendBackResult +
" PTR:" + m_debugging.Pointer + "/" + m_script.Length);
if (End)
{
responseToken = DebuggerUtils.ResponseMainToken(DebuggerUtils.DebugAction.END);
}
else if (res == null || !SendBackResult)
{
// It will be processed by the stepped-out OR by completed stepped-in code.
return;
}
else
{
result = CreateResult(Output);
}
}
}
result = responseToken + result;
SendBack(result);
}
