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tracetool.cpp
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tracetool.cpp
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// tracetool.cpp
//
// Author : Thierry Parent
// Version : 12.4
//
// HomePage : http://www.codeproject.com/csharp/TraceTool.asp
// Download : http://sourceforge.net/projects/tracetool/
// See License.txt for license information
//#include "stdafx.h" // remove precompiled header
#include <windows.h>
#include <stdio.h>
#include <winsock.h>
#include <tchar.h>
#include <assert.h>
#include <vector>
#include <fstream>
#ifndef _WIN32_WCE
#include <process.h>
#else
#include <Kfuncs.h>
#endif
#include "tracetool.h"
//#include "vld.h"
// static TTrace initialization
struct sockaddr_in TTrace::m_serverSockAddr ; // Socket adress
CRITICAL_SECTION TTrace::criticalSection ;
TraceOptions * TTrace::m_options = new TraceOptions();
WinTrace * TTrace::m_winTrace = new WinTrace() ;
WinWatch * TTrace::m_winWatch = new WinWatch() ;
InternalWinTrace * TTrace::DefaultWinTrace = new InternalWinTrace() ;
deque <InternalWinTrace *> * TTrace::FormTraceList = new deque <InternalWinTrace *> ;
deque <CommandList *> * TTrace::setMessageList = new deque <CommandList *> ;
deque <CommandList *> * TTrace::getMessageList ; // handled by thread
bool TTrace::isStopping ;
WORD TTrace::m_DeviceId1 = 0;
WORD TTrace::m_DeviceId2 = 0;
WORD TTrace::m_DeviceId3 = 0;
bool TTrace::m_IsSocketInitialized = false ;
SOCKET TTrace::m_socketHandle = -1;
DWORD TTrace::m_ClockSequenceBase = TTrace::Init(); // Initialize the Tracetool system
// thread vars
HANDLE TTrace::CloseEvent ;
HANDLE TTrace::MessageReady ;
HANDLE TTrace::ClosedEvent ;
HANDLE TTrace::HandlesToWaitFor[2] ;
HANDLE TTrace::hThread ;
//==========================================================================
// TTRACE
//==========================================================================
/// <summary>
// Initialize the Tracetool system
/// </summary>
/// <returns>random number used by createTraceId</returns>
DWORD TTrace::Init (void)
{
InitializeCriticalSection(&criticalSection); // TTrace::criticalSection
// The spatially unique node identifier. Because we are not sure there is a network card ,
// we generate random number instead of unique network card id.
m_DeviceId1 = LOWORD(GetTickCount()*rand());
m_DeviceId2 = LOWORD(rand());
m_DeviceId3 = LOWORD(rand());
// add the main internalWintrace to list (owner)
FormTraceList->push_back(DefaultWinTrace) ;
CloseEvent = CreateEvent(
NULL, // default security attributes
TRUE, // auto-reset event object
FALSE, // initial state is nonsignaled
NULL); // unnamed object
MessageReady = CreateEvent(
NULL, // default security attributes
TRUE, // auto-reset event object
FALSE, // initial state is nonsignaled
NULL); // unnamed object
ClosedEvent = CreateEvent(
NULL, // default security attributes
TRUE, // auto-reset event object
FALSE, // initial state is nonsignaled
NULL); // unnamed object
HandlesToWaitFor[0] = CloseEvent ;
HandlesToWaitFor[1] = MessageReady ;
// Create the sender thread.
isStopping = false ;
hThread = (HANDLE)_beginthreadex(
NULL, // void *security, // Pointer to a SECURITY_ATTRIBUTES structure that determines whether the returned handle can be inherited by child processes. If NULL, the handle cannot be inherited. Must be NULL for Windows 95 applications.
0, // unsigned stack_size, // Stack size for a new thread or 0.
&MsgThread, // unsigned ( *start_address )( void * ), // Start address of a routine that begins execution of a new thread. For _beginthread, the calling convention is either __cdecl or __clrcall; for _beginthreadex, it is either __stdcall or __clrcall.
NULL, // void *arglist, // Argument list to be passed to a new thread or NULL.
0, // unsigned initflag, // Initial state of a new thread (0 for running or CREATE_SUSPENDED for suspended); use ResumeThread to execute the thread.
NULL ); // unsigned *thrdaddr // Points to a 32-bit variable that receives the thread identifier. Might be NULL, in which case it is not used.
// sequence number
m_ClockSequenceBase = rand();
return m_ClockSequenceBase ;
}
//-------------------------------------------------------------------------
/// <summary>
// Stop the Tracetool system. Called by global destructor
/// </summary>
void TTrace::Stop (void)
{
// check if the Stop method was not already called.
if (CloseEvent == NULL)
return ;
isStopping = true ;
SetEvent(CloseEvent) ;
DWORD waitStatus = WaitForSingleObject(ClosedEvent, 1000) ; // wait 1s max for the closed event
CloseHandle (CloseEvent) ;
CloseHandle (ClosedEvent) ;
CloseHandle (MessageReady) ;
CloseEvent = NULL ;
ClosedEvent = NULL ;
MessageReady = NULL ;
// Destroy the thread object.
CloseHandle( hThread );
// close socket
CloseSocket() ;
if (m_options != NULL)
delete m_options ;
m_options = NULL ;
if (m_winTrace != NULL)
delete m_winTrace ;
m_winTrace = NULL ;
if (m_winWatch != NULL)
delete m_winWatch ;
m_winWatch = NULL ;
// delete FormTraceList content and array (included the main internalWintrace)
deque <InternalWinTrace *>::const_iterator WBegin;
deque <InternalWinTrace *>::const_iterator WEnd;
WEnd = FormTraceList->end () ;
for (WBegin = FormTraceList->begin (); WBegin < WEnd ; WBegin++)
{
InternalWinTrace * wintrace = * WBegin ;
delete wintrace ;
}
delete FormTraceList ;
FormTraceList = NULL ;
// delete critical section
DeleteCriticalSection(&criticalSection); // TTrace::criticalSection
// delete remaining traces in setMessageList
deque <CommandList *>::const_iterator CommandBegin;
deque <CommandList *>::const_iterator CommandEnd;
// delete the send message list
CommandEnd = setMessageList->end () ;
for (CommandBegin = setMessageList->begin (); CommandBegin < CommandEnd ; CommandBegin++)
{
CommandList * Commands = * CommandBegin ;
Commands->clear() ;
delete Commands ; // the only place where the command is deleted
} // next messageList
setMessageList->clear() ;
delete setMessageList ;
setMessageList = NULL ;
// the getMessageList is handled by the thread
}
//-------------------------------------------------------------------------
/// <summary>
// Flush messages to viewer
/// </summary>
void TTrace::Flush()
{
Flush(5000) ;
}
//-------------------------------------------------------------------------
/// <summary>
// Flush messages to viewer
/// </summary>
void TTrace::Flush(int FlushTimeOut)
{
if (m_winTrace == NULL)
return ;
// create the event
HANDLE flushEvent ;
flushEvent = CreateEvent(
NULL, // default security attributes
TRUE, // auto-reset event object
FALSE, // initial state is nonsignaled
NULL); // unnamed object
// create the flush event message
CommandList * Commands = new CommandList() ;
Commands->Add (CST_FLUSH, int(flushEvent));
TTrace::SendToClient (Commands);
// wait for the sender read events. (max 5 sec)
WaitForSingleObject(flushEvent, FlushTimeOut) ;
// release event
CloseHandle (flushEvent) ;
}
//-------------------------------------------------------------------------
/// <summary>
// Close viewer connection.<p>
// Replace TTrace destructor
/// </summary>
void TTrace::CloseSocket()
{
if (m_IsSocketInitialized == true)
{
// close connection
shutdown(m_socketHandle,2); // SD_BOTH
closesocket(m_socketHandle);
WSACleanup();
m_IsSocketInitialized = false ;
}
}
//-------------------------------------------------------------------------
/// <summary>
// Helper function : convert a C string to widestring .<p>
// The caller is responsive to destroy the new string
/// </summary>
/// <param name="MbsStr">The string to convert</param>
/// <returns>pointer to the new wide string</returns>
wchar_t * TTrace::MbsToWide (const char * MbsStr)
{
if (MbsStr == NULL)
return NULL ;
size_t lenStr = strlen(MbsStr) + 1 ;
wchar_t * result = (wchar_t *) malloc (lenStr * sizeof(wchar_t)) ;
mbstate_t psbuf;
#if defined(_MSC_VER) && (_MSC_VER >= 1400) && (! UNDER_CE) // visual studio 2005 : deprecated function
size_t i ;
mbsrtowcs_s(&i, result, lenStr, &MbsStr, lenStr,&psbuf );
#else
mbsrtowcs (result , &MbsStr, lenStr,&psbuf );
#endif
return result ;
}
//-------------------------------------------------------------------------
/// <summary>
// Helper function : convert a widestring to a C string.<p>
// The caller is responsive to destroy the new string
/// </summary>
/// <param name="WideStr">The wide string to convert</param>
/// <returns>pointer to the new string</returns>
char * TTrace::WideToMbs (const wchar_t * WideStr)
{
if (WideStr == NULL)
return NULL ;
size_t lenStr = wcslen(WideStr) + 1 ;
char * result = (char *) malloc (lenStr) ;
#if defined(_MSC_VER) && (_MSC_VER >= 1400) && (! UNDER_CE) // visual studio 2005 : deprecated function
size_t i ;
wcstombs_s(&i, result, lenStr, WideStr, lenStr );
#else
wcstombs(result , WideStr, lenStr );
#endif
return result ;
}
//-------------------------------------------------------------------------
/// <summary>
// Create an unique ID.<p>
// For windows CE compatibility reason, we cannot ask microsoft API to return an unique ID.<p>
// Since this function uses random generator instead of computer id it cannot be
// garanted that generated GUID is unique in the world.<p>
// The caller is responsive to destroy the new string
/// </summary>
/// <returns>pointer to a new trace id</returns>
char * TTrace::CreateTraceID()
{
unsigned long Data1;
unsigned short Data2;
unsigned short Data3;
WORD Sequence ;
char * bufferId ;
SYSTEMTIME systemTime;
FILETIME fileTime;
GetSystemTime(&systemTime);
BOOL bResult = SystemTimeToFileTime(&systemTime, &fileTime);
if (!bResult)
return NULL;
//0-3 The low field of the timestamp.
Data1 = fileTime.dwLowDateTime;
//4-5 The middle field of the timestamp.
Data2 = LOWORD(fileTime.dwHighDateTime);
//6-7 The high field of the timestamp multiplexed
// with the version number.
// Version number is 0x0002
Data3 = (HIWORD(fileTime.dwHighDateTime) & 0xFFF0) | 0x0002;
//8-9 Here we store sequence number
m_ClockSequenceBase++;
Sequence = LOWORD(m_ClockSequenceBase);
//10-15 The spatially unique node identifier.
// Because there is no network card we generate random number
// instead of unique network card id.
bufferId = (char*)malloc(32+1);
#if defined(_MSC_VER) && (_MSC_VER >= 1400) && (! UNDER_CE) // visual studio 2005 : deprecated function
sprintf_s (bufferId, 33,"%08x%04x%04x%04x%04x%04x%04x", Data1, Data2, Data3, Sequence,m_DeviceId1,m_DeviceId2,m_DeviceId3) ;
#else
sprintf (bufferId, "%08x%04x%04x%04x%04x%04x%04x", Data1, Data2, Data3, Sequence,m_DeviceId1,m_DeviceId2,m_DeviceId3) ;
#endif
return bufferId;
}
//-------------------------------------------------------------------------
HWND StartDebugWin ()
{
#ifndef _WIN32_WCE
// first check if already running
HWND hWndDBG;
hWndDBG = FindWindow(TEXT("TFormReceiver"), TEXT("FormReceiver"));
if (hWndDBG!=NULL)
return hWndDBG ;
// get the path in the registry
HKEY hKey;
DWORD dwBufferSize = MAX_PATH;
STARTUPINFO si;
PROCESS_INFORMATION pi;
ZeroMemory( &si, sizeof(si) );
si.cb = sizeof(si);
si.dwFlags = STARTF_USESHOWWINDOW ;
si.wShowWindow = SW_NORMAL ;
ZeroMemory( &pi, sizeof(pi) );
#ifdef UNICODE
WCHAR Buffer[MAX_PATH];
#else
char Buffer[MAX_PATH];
#endif // !UNICODE
RegOpenKeyEx(HKEY_LOCAL_MACHINE, TEXT("SOFTWARE\\TraceTool"), 0, KEY_READ, &hKey);
RegQueryValueEx( hKey, TEXT("FilePath"), NULL, NULL, (LPBYTE) Buffer, &dwBufferSize);
RegCloseKey(hKey);
// run the tracetool process
if (CreateProcess(Buffer, NULL, NULL, NULL, false, 0, NULL, NULL, &si, &pi) == false)
return NULL ;
// wait for the proces
WaitForInputIdle(pi.hProcess, 3 * 1000); // wait for 3 seconds to get idle
CloseHandle(pi.hThread);
CloseHandle(pi.hProcess);
// check if the window is created now
hWndDBG = FindWindow(TEXT("TFormReceiver"), TEXT("FormReceiver"));
if (hWndDBG!=NULL)
return hWndDBG ;
#endif
// stil not found ? Run traceTool first to register it
return NULL ;
}
//-------------------------------------------------------------------------
/// <summary>
/// Send the trace to the viewer
/// </summary>
/// <param name="Commands">The list of command to send</param>
/// <param name="winWatch">window watch</param>
void TTrace::SendToWinWatchClient(CommandList * Commands, const char * winWatchId)
{
// add threading info
if (TTrace::Options()->SendThreadId)
{
Commands->AddFront(CST_THREAD_ID, GetCurrentThreadId() );
}
SYSTEMTIME Time;
char buffer [MAX_PATH] ;
// message time
GetLocalTime(&Time);
// Add time
if (TTrace::Options()->SendDate)
{
#if defined(_MSC_VER) && (_MSC_VER >= 1400) && (! UNDER_CE) // visual studio 2005 : deprecated function
sprintf_s(buffer,MAX_PATH, "%04d%2d%2d %02d:%02d:%02d:%03d",
Time.wYear, Time.wMonth , Time.wDay,
Time.wHour, Time.wMinute, Time.wSecond, Time.wMilliseconds);
#else
sprintf(buffer, "%04d%2d%2d %02d:%02d:%02d:%03d",
Time.wYear, Time.wMonth , Time.wDay,
Time.wHour, Time.wMinute, Time.wSecond, Time.wMilliseconds);
#endif
} else {
#if defined(_MSC_VER) && (_MSC_VER >= 1400) && (! UNDER_CE) // visual studio 2005 : deprecated function
sprintf_s(buffer,MAX_PATH, "%02d:%02d:%02d:%03d", Time.wHour, Time.wMinute, Time.wSecond, Time.wMilliseconds);
#else
sprintf(buffer, "%02d:%02d:%02d:%03d", Time.wHour, Time.wMinute, Time.wSecond, Time.wMilliseconds);
#endif
}
Commands->AddFront(CST_MESSAGE_TIME, buffer);
// Add process name
if (TTrace::Options()->SendProcessName)
Commands->AddFront(CST_PROCESS_NAME, TTrace::Options()->CheckProcessName());
Commands->AddFront(CST_WINWATCH_ID, winWatchId); // assume that winWatchId is not null
SendToClient(Commands) ;
}
//-------------------------------------------------------------------------
/// <summary>
/// send the trace to the viewer
/// </summary>/// <param name="Commands">The list of command to send</param>
/// <param name="winTrace">window trace</param>
void TTrace::SendToWinTraceClient(CommandList * Commands, const char * winTraceId)
{
SendToWinTraceClient (Commands , winTraceId, NULL , NULL) ;
}
//-------------------------------------------------------------------------
/// <summary>
/// send the trace to the viewer
/// </summary>/// <param name="Commands">The list of command to send</param>
/// <param name="winTrace">window trace</param>
void TTrace::SendToWinTraceClient(CommandList * Commands, const char * winTraceId, const char * dateTime, const char * threadName)
{
// add threading info
if (TTrace::Options()->SendThreadId)
{
if (threadName == NULL || threadName[0] == NULL)
Commands->AddFront(CST_THREAD_ID, GetCurrentThreadId() );
else
Commands->AddFront(CST_THREAD_NAME, threadName );
}
if (dateTime == NULL || dateTime[0] == NULL )
{
SYSTEMTIME Time;
char buffer [MAX_PATH] ;
// message time
GetLocalTime(&Time);
// Add time
if (TTrace::Options()->SendDate)
{
#if defined(_MSC_VER) && (_MSC_VER >= 1400) && (! UNDER_CE) // visual studio 2005 : deprecated function
sprintf_s(buffer,MAX_PATH, "%04d%2d%2d %02d:%02d:%02d:%03d",
Time.wYear, Time.wMonth , Time.wDay,
Time.wHour, Time.wMinute, Time.wSecond, Time.wMilliseconds);
#else
sprintf(buffer, "%04d%2d%2d %02d:%02d:%02d:%03d",
Time.wYear, Time.wMonth , Time.wDay,
Time.wHour, Time.wMinute, Time.wSecond, Time.wMilliseconds);
#endif
} else {
#if defined(_MSC_VER) && (_MSC_VER >= 1400) && (! UNDER_CE) // visual studio 2005 : deprecated function
sprintf_s(buffer,MAX_PATH, "%02d:%02d:%02d:%03d", Time.wHour, Time.wMinute, Time.wSecond, Time.wMilliseconds);
#else
sprintf(buffer, "%02d:%02d:%02d:%03d", Time.wHour, Time.wMinute, Time.wSecond, Time.wMilliseconds);
#endif
}
Commands->AddFront(CST_MESSAGE_TIME, buffer);
} else {
Commands->AddFront(CST_MESSAGE_TIME, dateTime);
}
// Add process name
if (TTrace::Options()->SendProcessName)
Commands->AddFront(CST_PROCESS_NAME, TTrace::Options()->CheckProcessName());
// CST_USE_TREE MUST be inserted at the first position
if (winTraceId != NULL && winTraceId != "")
Commands->AddFront (CST_USE_TREE ,winTraceId);
SendToClient(Commands) ;
}
//-------------------------------------------------------------------------
/// <summary>
/// Html encoding : convert special chars to ampersand #nnn;
/// </summary>
/// <param name="source">string to encode</param>
/// <returns>encoded string</returns>
string TTrace::HtmlEncode (string source)
{
string target = "" ;
if (source == "")
return target;
size_t length = source.length();
size_t startIndex = 0;
size_t currentIndex = 0;
const char * s = source.c_str() ;
while (currentIndex < length)
{
unsigned char ch = s[currentIndex];
switch (ch)
{
case '<':
if (startIndex < currentIndex)
target.append(s, startIndex, currentIndex - startIndex);
target.append("<");
startIndex = currentIndex + 1;
break;
case '>':
if (startIndex < currentIndex)
target.append(s, startIndex, currentIndex - startIndex);
target.append(">");
startIndex = currentIndex + 1;
break;
case '"':
if (startIndex < currentIndex)
target.append(s, startIndex, currentIndex - startIndex);
target.append(""");
startIndex = currentIndex + 1;
break;
case '&':
if (startIndex < currentIndex)
target.append(s, startIndex, currentIndex - startIndex);
target.append("&");
startIndex = currentIndex + 1;
break;
default :
if ((ch < 32) || ((ch >= 160) && (ch < 256))) // 0 to 31 and 160 to 256
{
if (startIndex < currentIndex)
target.append(s, startIndex, currentIndex - startIndex);
char * line =(char*)malloc(20);
#if defined(_MSC_VER) && (_MSC_VER >= 1400) && (! UNDER_CE) // visual studio 2005 : deprecated function
sprintf_s(line, 20,"&#%u;", unsigned int(ch));
#else
sprintf(line, "&#%d;", int(ch));
#endif
target.append(line);
free (line);
startIndex = currentIndex + 1;
} // else no encoding
break;
} // switch
currentIndex++ ;
}
target.append(s, startIndex, length - startIndex);
return target;
}
//-------------------------------------------------------------------------
InternalWinTrace * TTrace::getInternalTraceForm (const char * TraceWinID , bool doCreate )
{
string id = TraceWinID ;
if (strlen(TraceWinID) == 0 || strcmp(TraceWinID,"_") == 0)
return DefaultWinTrace ;
deque <InternalWinTrace *>::const_iterator WBegin;
deque <InternalWinTrace *>::const_iterator WEnd;
WEnd = FormTraceList->end () ;
for (WBegin = FormTraceList->begin (); WBegin < WEnd ; WBegin++)
{
InternalWinTrace * wintrace = * WBegin ;
if (wintrace->ID == TraceWinID)
return wintrace ;
}
// if the trace window don't exist, create it if needed
if (doCreate)
{
InternalWinTrace * wintrace = new InternalWinTrace() ;
wintrace->LogFileName = "" ;
wintrace->LogFileType = 3 ; // no log
wintrace->IsMultiColTree = false ;
wintrace->ID = TraceWinID ;
FormTraceList->push_back(wintrace);
return wintrace ;
} else
return NULL ;
}
//-------------------------------------------------------------------------
// Split a string on a given character into a vector of strings
// The vector is passed by reference and cleared each time
// The number of strings split out is returned
size_t split(vector<string>& v, const string& str, char c)
{
v.clear();
string::const_iterator s = str.begin();
while (true) {
string::const_iterator begin = s;
while (*s != c && s != str.end()) { ++s; }
v.push_back(string(begin, s));
if (s == str.end()) {
break;
}
if (++s == str.end()) {
v.push_back("");
break;
}
}
return v.size();
}
//-------------------------------------------------------------------------
// Split a NULL-terminated character array on a given character into
// a vector of strings
// The vector is passed by reference and cleared each time
// The number of strings split out is returned
size_t split(vector<string>& v, const char* s, char c)
{
v.clear();
while (true) {
const char* begin = s;
while (*s != c && *s) { ++s; }
v.push_back(string(begin, s));
if (!*s) {
break;
}
if (!*++s) {
v.push_back("");
break;
}
}
return v.size();
}
//-------------------------------------------------------------------------
/// <summary>
/// send the trace to the viewer
/// </summary>/// <param name="Commands">The list of command to send</param>
void TTrace::SendToClient(CommandList * Commands)
{
EnterCriticalSection (&criticalSection) ; // TTrace::criticalSection
setMessageList->push_back (Commands) ;
LeaveCriticalSection (&criticalSection) ; // TTrace::criticalSection
SetEvent(MessageReady) ;
}
//-------------------------------------------------------------------------
/// Thread processing
unsigned __stdcall TTrace::MsgThread( void* pArguments )
{
getMessageList = new deque <CommandList *> ;
while (isStopping == false)
{
DWORD dwEvent;
// wait for a message or the CloseEvent. The Update will wait max 60 sec
dwEvent = WaitForMultipleObjects(
2, // number of objects in array
HandlesToWaitFor, // array of objects
FALSE, // wait for any object
60000); // 60 second wait
switch (dwEvent)
{
case WAIT_OBJECT_0 + 0: // CloseEvent signaled
// time to exit
isStopping = true ;
ResetEvent(CloseEvent) ;
SetEvent (ClosedEvent) ; // tell the main thread that the thread can be free
break;
case WAIT_OBJECT_0 + 1: // MessageReady signaled : New message was received.
EnterCriticalSection (&criticalSection) ; // TTrace::criticalSection
// swap the 2 list to release the lock as fast as possible
deque <CommandList *> * tempList ;
tempList = getMessageList ; // getMessageList is the empty list
getMessageList = setMessageList ; // setMessageList is the list of messages to send
setMessageList = tempList ;
LeaveCriticalSection (&criticalSection) ; // TTrace::criticalSection
// let other thread setting the ready flag
ResetEvent(MessageReady) ;
LoopMessages() ; // will call also ParseForInternal() for each messages
break;
case WAIT_TIMEOUT:
// time out, perform some jobs...
break ;
default: // This case should never occur.
break;
}
} // main loop
// delete the message list
delete getMessageList ;
getMessageList = NULL ;
_endthreadex( 0 );
return 0;
} // MsgThread
//-------------------------------------------------------------------------
// loop over the getMessageList
void TTrace::LoopMessages(void)
{
deque <CommandList *>::const_iterator WBegin;
deque <CommandList *>::const_iterator WEnd;
char *line = NULL;
size_t j ; // int j;
WEnd = getMessageList->end () ;
for (WBegin = getMessageList->begin (); WBegin < WEnd ; WBegin++)
{
// detect memory leak
if (line != NULL)
free(line);
line = NULL ;
CommandList * Commands = * WBegin ;
if (isStopping) {
Commands->clear() ;
delete Commands ; // the only place where the command is deleted
continue ;
}
// Save the last error. TraceTool must be neutral about the error
DWORD err = GetLastError() ;
int parse = ParseForInternal(Commands) ;
// compute line size and create buffer to send
j=0;
CommandList::const_iterator c1_elem ;
CommandList::const_iterator c1_end ;
c1_end = Commands->end () ;
for (c1_elem = Commands->begin (); c1_elem < c1_end ; c1_elem++)
j += (* c1_elem).length() +1 ;
line=(char*)malloc(j+1);
// create a single buffer line for all commands
j=0;
for (c1_elem = Commands->begin (); c1_elem < c1_end ; c1_elem++)
{
string str = (* c1_elem) ;
size_t strLen = str.length()+1 ;
memcpy(line+j,str.c_str(),strLen);
j += strLen ;
}
Commands->clear() ;
delete Commands ; // the only place where the command is deleted
line[j]=0;
if (m_options->sendMode == None)
continue ;
if (parse == 1) // ParseForInternal indicate that the message don't have to be send (flush event)
continue ;
if (m_options->sendMode == Socket)
{
int err;
WSADATA wsaData;
if (m_IsSocketInitialized == false)
{
err = WSAStartup( MAKEWORD(1,1), &wsaData );
if ( err != 0 )
continue;
memset(&m_serverSockAddr,0,sizeof(m_serverSockAddr));
// Try to convert the string as an IP address (e.g., "192.168.55.100")
m_serverSockAddr.sin_addr.s_addr = inet_addr(m_options->socketHost); // host to network port
// If not in IP format, get the address via DSN...
if (m_serverSockAddr.sin_addr.s_addr == INADDR_NONE)
{
hostent* lphost;
// request the host address
lphost = gethostbyname(m_options->socketHost); // lphost is allocated by Windows Sockets
if (lphost != NULL) {
m_serverSockAddr.sin_addr.S_un.S_addr = ((LPIN_ADDR)lphost->h_addr_list[0])->s_addr;
//swprintf (Host_adr, L"%s (%d.%d.%d.%d)", Host,
// serverSockAddr.sin_addr.S_un.S_un_b.s_b1,
// serverSockAddr.sin_addr.S_un.S_un_b.s_b2,
// serverSockAddr.sin_addr.S_un.S_un_b.s_b3,
// serverSockAddr.sin_addr.S_un.S_un_b.s_b4) ;
} else { // else name was invalid (or couldn't be resolved)
continue;
}
} // INADDR_NONE
m_serverSockAddr.sin_port = htons(m_options->socketPort); // port to network port
m_serverSockAddr.sin_family = AF_INET; // AF_*** : INET=internet
// Socket creation
if ( (m_socketHandle = socket(AF_INET,SOCK_STREAM,0)) < 0)
{
//MessageBox(NULL,_T("Couldn't create socket"),_T("Socket Error"),MB_OK);
continue;
}
// Open connection
if(connect(m_socketHandle,(struct sockaddr *)&m_serverSockAddr, sizeof(m_serverSockAddr))<0) {
//MessageBox(NULL,_T("Couldn't connect"),_T("Socket Error"),MB_OK);
continue;
}
m_IsSocketInitialized = true ;
} // m_IsSocketInitialized == false
// send the line lenght
char FAR buffer [100] ;
#if defined(_MSC_VER) && (_MSC_VER >= 1400) && (! UNDER_CE) // visual studio 2005 : deprecated function
sprintf_s(buffer,100,"%d",j);
#else
sprintf(buffer,"%d",j);
#endif
send(m_socketHandle,buffer,(int)strlen(buffer)+1,0);
// send the buffer
size_t i = send(m_socketHandle,line,(int)j,0);
} else if (m_options->sendMode == WinMsg) {
HWND hWndDBG;
hWndDBG = StartDebugWin() ; // FindWindow(TEXT("TFormReceiver"), TEXT("FormReceiver"));
if (hWndDBG!=NULL) {
COPYDATASTRUCT CDS;
CDS.cbData = DWORD(j+1);
CDS.dwData = WMD_TRACETOOL; // identification code 'traceTool'
CDS.lpData = line; // no need to add #0, because String are null terminated
SendMessage(hWndDBG, WM_COPYDATA, 0, (LPARAM)(&CDS)); //WParam(Application.Handle)
}
} else { // none : not possibe
}
free(line);
line = NULL ; // for memory leak
SetLastError (err) ; // preserve last error
} // next messageList
// detect memory leak
if (line != NULL)
free(line);
getMessageList->clear() ;
}
//------------------------------------------------------------------------------
/// <summary>
/// check if the message contains information for the client
/// </summary>
/// <param name="Commands">The list of command to parse</param>
int TTrace::ParseForInternal(CommandList * Commands)
{
CommandList::const_iterator c1_elem ;
CommandList::const_iterator c1_end ;
string LeftMsg ; // Left col
string RightMsg ; // right col
string TraceID ; // the reference of the node : it's a guid
string ThreadID ; // thread id of the sender
string ProcessName ; // optional : the name of the process that send traces
int TreeIcon ; // -1 by default, converted to 24
string ParentId ;
string MessageTime ;
char temp[20];
string commandParams ;
int intParam ;
bool firstCommand = true ;
bool IsNewNode ;
string xml ;
string MemberXml ;
InternalWinTrace * TraceForm = DefaultWinTrace ;
LeftMsg = "" ; // Left col
RightMsg = "" ; // right col
TraceID = "" ; // the node reference
ThreadID = "" ;
ProcessName = "" ;
TreeIcon = -1 ;
ParentId = "" ;
MessageTime = "" ;
MemberXml = "" ;
IsNewNode = false ; // check if message is a new node
//TraceForm = DefaultWinTrace ; // traces are send to the master trace form by default
c1_end = Commands->end () ;
for (c1_elem = Commands->begin (); c1_elem < c1_end ; c1_elem++)
{
string str = (* c1_elem) ;
string strCommand= str.substr(0,5) ;;
int command = atoi (strCommand.c_str());
// get param
commandParams = "" ;
size_t paramLength = str.length()-5 ;
if (paramLength > 0)
commandParams = str.substr(5,paramLength) ;
// special case : the CST_FLUSH is handled by the sender thread and is not send to viewer
if (command == CST_FLUSH) {
intParam = atoi (commandParams.c_str()) ;
SetEvent(HANDLE(intParam));
return 1 ;
}
// to be valid, CST_USE_TREE or CST_USE_MULTICOL_TREE or CST_WINWATCH_ID must be the first command
if (firstCommand)
{
if (command == CST_USE_TREE) {
TraceForm = getInternalTraceForm (commandParams.c_str(),false) ;
} else if (command == CST_WINWATCH_ID) {
return 0 ;
} ;
}
// stop parsing if the winForm is not registered or the winForm don't need to be saved
// 3, Local log is disabled
// 4, Local log enabled. No size limit.
// 5, Local log enabled. A new file is create each day (CCYYMMDD is appended to the filename)