/*
================
rvDebuggerClient::ProcessMessages
Process all incomding messages from the debugger server
================
*/
bool rvDebuggerClient::ProcessMessages ( void )
{
netadr_t adrFrom;
msg_t msg;
byte buffer[MAX_MSGLEN];
MSG_Init( &msg, buffer, sizeof( buffer ) );
// Check for pending udp packets on the debugger port
while ( mPort.GetPacket ( adrFrom, msg.data, msg.cursize, msg.maxsize ) )
{
unsigned short command;
// Only accept packets from the debugger server for security reasons
if ( !Sys_CompareNetAdrBase ( adrFrom, mServerAdr ) )
{
continue;
}
command = (unsigned short) MSG_ReadShort ( &msg );
// Is this what we are waiting for?
if ( command == mWaitFor )
{
mWaitFor = DBMSG_UNKNOWN;
}
switch ( command )
{
case DBMSG_CONNECT:
mConnected = true;
SendMessage ( DBMSG_CONNECTED );
SendBreakpoints ( );
break;
case DBMSG_CONNECTED:
mConnected = true;
SendBreakpoints ( );
break;
case DBMSG_DISCONNECT:
mConnected = false;
break;
case DBMSG_BREAK:
HandleBreak ( &msg );
break;
// Callstack being send to the client
case DBMSG_INSPECTCALLSTACK:
HandleInspectCallstack ( &msg );
break;
// Thread list is being sent to the client
case DBMSG_INSPECTTHREADS:
HandleInspectThreads ( &msg );
break;
case DBMSG_INSPECTVARIABLE:
HandleInspectVariable ( &msg );
break;
}
// Give the window a chance to process the message
msg.readcount = 0;
msg.bit = 0;
gDebuggerApp.GetWindow().ProcessNetMessage ( &msg );
}
return true;
}
void SetBreakpoint(const char* MsgBuffer)
{
const char* pLine = NULL;
const char* pFile = NULL;
const char* pExpr = NULL;
//MsgBuffer has the form: cmd,line#,filename[,expression]
pLine = strchr(MsgBuffer, ',');
if (pLine)
{
//move past the comma
pLine++;
pFile = strchr(pLine , ',');
if (pFile)
{
pFile++;
pExpr = strchr(pFile, ',');
if (pExpr)
{
*((char*)pExpr) = 0;
pExpr++;
}
}
}
PyObject* pEvalRes = NULL;
int nLineNum = -1;
if (pLine)
nLineNum = strtol(pLine, NULL, 10)+1;
switch (MsgBuffer[0])
{
case BREAKPT_SET:
if (pFile && pLine && (nLineNum > -1))
{
/*if (pExpr == NULL)
pEvalRes = PyObject_CallMethod(g_pHeDebugger, "SetBreakpoint", "si", pFile, nLineNum);
else
pEvalRes = PyObject_CallMethod(g_pHeDebugger, "SetBreakpoint", "siis", pFile, nLineNum, 0, pExpr);*/
TBpItr pBp;
for (pBp = g_vecBreakpoints.begin(); pBp != g_vecBreakpoints.end(); pBp++)
{
if (*pBp == pFile)
{
break;
}
}
if (pBp == g_vecBreakpoints.end())
{
//a matching file was not found
CFileBreakpts newbp;
newbp.SetFilename(pFile);
newbp.AddLine(nLineNum);
g_vecBreakpoints.push_back(newbp);
}
else
{
//breakpoint exist in this file, add the line
pBp->AddLine(nLineNum);
}
}
break;
case BREAKPT_TOGGLE:
if (pFile && pLine && (nLineNum > -1))
{
//pEvalRes = PyObject_CallMethod(g_pHeDebugger, "ToggleBreakpoint", "si", pFile, nLineNum);
TBpItr pBp;
for (pBp = g_vecBreakpoints.begin(); pBp != g_vecBreakpoints.end(); pBp++)
{
if (*pBp == pFile)
{
break;
}
}
if (pBp == g_vecBreakpoints.end())
{
CFileBreakpts newbp;
newbp.SetFilename(pFile);
newbp.AddLine(nLineNum);
g_vecBreakpoints.push_back(newbp);
}
else
{
if (pBp->CheckLine(nLineNum))
{
pBp->RemoveLine(nLineNum);
if (pBp->GetLinesCount() == 0)
g_vecBreakpoints.erase(pBp);
}
else
{
pBp->AddLine(nLineNum);
}
}
}
break;
case BREAKPT_CLEAR:
if (pFile && pLine && (nLineNum > -1))
{
//pEvalRes = PyObject_CallMethod(g_pHeDebugger, "ClearBreakpoint", "si", pFile, nLineNum);
for (TBpItr pBp = g_vecBreakpoints.begin(); pBp != g_vecBreakpoints.end(); pBp++)
{
if (*pBp == pFile)
{
pBp->RemoveLine(nLineNum);
if (pBp->GetLinesCount() == 0)
g_vecBreakpoints.erase(pBp);
}
}
}
break;
case BREAKPT_CLEARALLFILE:
{
for (TBpItr pBp = g_vecBreakpoints.begin(); pBp != g_vecBreakpoints.end(); pBp++)
{
if (*pBp == pFile)
g_vecBreakpoints.erase(pBp);
}
}
break;
case BREAKPT_CLEARALL:
//pEvalRes = PyObject_CallMethod(g_pHeDebugger, "ClearBreakpoint", "si", "", -1);
g_vecBreakpoints.clear();
break;
case BREAKPT_DISABLE:
case BREAKPT_ENABLE:
break;
}
if ((pEvalRes != NULL) && (pEvalRes != Py_None))
{
dprintf(PyString_AsString(pEvalRes));
dprintf("\n");
}
//send the client the current list of breakpoints to get them up to date
SendBreakpoints();
g_bBptsSet = (g_vecBreakpoints.size() > 0);
}
