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Traffic interception SDK

Control every TCP/IP network connection

  • Route connections via proxy
  • Redirect connections and modify the data
  • Block connections and applications
SSL interception SDK

View SSL in plaintext and modify it

  • View the SSL stream decrypted in plaintext
  • Redirect SSL connection and modify decrypted data
  • Browser shows "SSL lock" without warnings

Documentation


CTCPRelayHTTP Class Reference

#include <TCPRelayHTTP.h>

Inheritance diagram for CTCPRelayHTTP:
Collaboration diagram for CTCPRelayHTTP:

List of all members.


Public Types

typedef unsigned short ConnectionID

Public Member Functions

virtual BOOL Relay (const std::string &rBindAddress, unsigned short usBindPort, const std::string &rDestinationAddress, unsigned short usDestinationPort)
virtual BOOL Relay (IP aBindAddress, unsigned short usBindPort, IP aDestinationAddress, unsigned short usDestinationPort)
 CTCPRelayHTTP ()
virtual ~CTCPRelayHTTP ()
BOOL IsRunning () const
virtual BOOL Stop ()
void SetTimeout (unsigned long ulTimeoutMS)
unsigned long GetTimeout () const
void SetLocalLog (CErrorLog *pLog)
void WriteError (const std::string &rClass, const std::string &rMethod, const std::string &rError) const
void WriteMessage (const std::string &rClass, const std::string &rMethod, const std::string &rMessage) const

Static Public Member Functions

static std::string GetCurrentDateTime ()
static std::string ErrorCodeToString (DWORD dwErrorCode)
static void RegisterError (DWORD dwErrorCode, const std::string &rDescription)
static void SetLog (CErrorLog *pLog)
static void WriteStaticError (const std::string &rClass, const std::string &rMethod, const std::string &rError)
static std::string FormatData (const std::string &rClass, const std::string &rMethod, const std::string &rMsgOrError, bool bError=true)

Protected Member Functions

virtual std::string ModifyReceiveString (BOOL bIncoming, const char *pBuffer, unsigned short usBufferSize) const
IP GetBindAddress () const
IP GetTarget () const
const std::string & GetClassName () const
virtual void ReportError (const std::string &rMethod) const
virtual void ReportError (const std::string &rMethod, const std::string &rMessage) const
virtual void ReportError (const std::string &rMethod, const std::string &rMessage, DWORD dwAdditionalData) const
virtual void ReportError (const std::string &rMethod, const std::string &rMessage, const std::string &rAdditionalData) const
virtual void ReportError (const std::string &rMethod, int iErrorCode) const
virtual void ReportError (const std::string &rMethod, const std::string &rMessage, int iErrorCode) const
virtual void ReportErrorOS (const std::string &rMethod, const std::string &rMessage) const
void SetName (const std::string &rName) const

Static Protected Member Functions

static void ReportStaticError (const std::string &rClass, const std::string &rMethod)
static void ReportStaticError (const std::string &rClass, const std::string &rMethod, const std::string &rMessage)
static void ReportStaticError (const std::string &rClass, const std::string &rMethod, const std::string &rMessage, DWORD dwAdditionalData)
static void ReportStaticErrorOS (const std::string &rClass, const std::string &rMethod, const std::string &rMessage)

Detailed Description

Definition at line 47 of file TCPRelayHTTP.h.


Member Typedef Documentation

typedef unsigned short CTCPRelay::ConnectionID [inherited]

Definition at line 57 of file TCPRelay.h.


Constructor & Destructor Documentation

CTCPRelayHTTP::CTCPRelayHTTP (  ) 

Definition at line 51 of file TCPRelayHTTP.cpp.

00051                              : CTCPRelay()
00052 {
00053     try
00054     {
00055         //Set our name
00056         SetName(CTCPRelayHTTP_Class);
00057     }
00058     ERROR_HANDLER("CTCPRelayHTTP")
00059 }

CTCPRelayHTTP::~CTCPRelayHTTP (  )  [virtual]

Definition at line 61 of file TCPRelayHTTP.cpp.

00062 {
00063 }


Member Function Documentation

std::string CErrorHandler::ErrorCodeToString ( DWORD  dwErrorCode  )  [static, inherited]

Definition at line 218 of file ErrorHandler.cpp.

00219 {
00220     try
00221     {
00222         //Try to look it in the errors
00223         if (!CErrorsRepository::GetInstance().GetErrorsMap().empty())
00224         {
00225             //Search
00226             CErrorsRepository::ErrorMap::const_iterator aIterator;
00227             aIterator=CErrorsRepository::GetInstance().GetErrorsMap().find(dwErrorCode);
00228 
00229             //Do we have it
00230             if (aIterator!=CErrorsRepository::GetInstance().GetErrorsMap().end())
00231                 return aIterator->second;
00232         }
00233 
00234         //Get the error string
00235         LPVOID lpMsgBuf;
00236         FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | 
00237                       FORMAT_MESSAGE_FROM_SYSTEM | 
00238                       FORMAT_MESSAGE_IGNORE_INSERTS,
00239                       NULL,
00240                       dwErrorCode,
00241                       MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
00242                       (LPTSTR) &lpMsgBuf,
00243                       0,
00244                       NULL);
00245 
00246         //Save it
00247         std::string sMessage;
00248 
00249         //Do we have the message?
00250         if (lpMsgBuf)
00251         {
00252             //Save it
00253             sMessage=(char*)lpMsgBuf;
00254             
00255             //Release the buffer
00256             LocalFree(lpMsgBuf);
00257         }
00258         else
00259             //Failed to find
00260             sMessage="No error description found!";
00261 
00262         //Done
00263         return sMessage;
00264     }
00265     catch (...)
00266     {
00267         return "Unknown";
00268     }
00269 }

std::string CErrorHandler::FormatData ( const std::string &  rClass,
const std::string &  rMethod,
const std::string &  rMsgOrError,
bool  bError = true 
) [static, inherited]

Definition at line 140 of file ErrorHandler.cpp.

00144 {
00145     //Our message
00146     std::string sMsg;
00147 
00148     //Is it an error?
00149     if (bError)
00150         sMsg="*** Error *** ";
00151     else
00152         sMsg="###  Msg  ### ";
00153 
00154     //Add the data now
00155     sMsg+="in "+rClass;
00156     sMsg+=":"+rMethod;
00157     sMsg+=" - " + rMsgOrError;
00158 
00159     //Done
00160     return sMsg;
00161 }

IP CTCPRelay::GetBindAddress (  )  const [protected, inherited]

Definition at line 535 of file TCPRelay.cpp.

00536 {
00537     return m_aBindAddress;
00538 }

const std::string & CErrorHandler::GetClassName (  )  const [protected, inherited]

Reimplemented in CSocketThreadManager.

Definition at line 567 of file ErrorHandler.cpp.

00568 {
00569     return m_sClassName;
00570 }

std::string CErrorHandler::GetCurrentDateTime (  )  [static, inherited]

Definition at line 572 of file ErrorHandler.cpp.

00573 {
00574     try
00575     {
00576         //Our string
00577         std::string sDate;
00578 
00579         //Our tmp buf
00580         char cTmp[128];
00581 
00582         //Get date
00583         _strdate(cTmp);
00584         sDate=cTmp;
00585         sDate+=' ';
00586 
00587         //Get time
00588         _strtime(cTmp);
00589         sDate+=cTmp;
00590 
00591         //Done
00592         return sDate;
00593     }
00594     ERROR_HANDLER_STATIC_RETURN(CErrorHandler_Class,"GetCurrentDateTime","")
00595 }

IP CTCPRelay::GetTarget (  )  const [protected, inherited]

Definition at line 525 of file TCPRelay.cpp.

00526 {
00527     return m_aTarget;
00528 }

unsigned long CRelay::GetTimeout (  )  const [inherited]

Definition at line 71 of file Relay.cpp.

00072 {
00073     return m_ulTimeout;
00074 }

BOOL CTCPRelay::IsRunning (  )  const [inherited]

Definition at line 626 of file TCPRelay.cpp.

00627 {
00628     return m_bCreated;
00629 }

std::string CTCPRelayHTTP::ModifyReceiveString ( BOOL  bIncoming,
const char *  pBuffer,
unsigned short  usBufferSize 
) const [protected, virtual]

Reimplemented from CTCPRelay.

Definition at line 105 of file TCPRelayHTTP.cpp.

00108 {
00109     try
00110     {
00111         //Only incoming
00112         if (!bIncoming)
00113             return "";
00114 
00115         //Convert to string
00116         std::string sData;
00117         sData=pBuffer;
00118 
00119         //Modify count
00120         int iModifyCount;
00121         iModifyCount=0;
00122 
00123         //Start to modify it
00124         while (ReplaceString(sData))
00125             ++iModifyCount;
00126 
00127         //Did we modify it
00128         if (iModifyCount)
00129             return sData;
00130         else
00131             return "";
00132     }
00133     ERROR_HANDLER_RETURN("ModifyReceiveString","")
00134 }

void CErrorHandler::RegisterError ( DWORD  dwErrorCode,
const std::string &  rDescription 
) [static, inherited]

Definition at line 597 of file ErrorHandler.cpp.

00599 {
00600     try
00601     {
00602         //Add the error
00603         CErrorsRepository::GetInstance().GetErrorsMap().insert(CErrorsRepository::ErrorMap::value_type(dwErrorCode,rDescription));
00604     }
00605     ERROR_HANDLER_STATIC(CErrorHandler_Class,"RegisterError")
00606 }

BOOL CTCPRelayHTTP::Relay ( IP  aBindAddress,
unsigned short  usBindPort,
IP  aDestinationAddress,
unsigned short  usDestinationPort 
) [virtual]

Reimplemented from CTCPRelay.

Definition at line 81 of file TCPRelayHTTP.cpp.

00085 {
00086     try
00087     {
00088         //Are we running
00089         if (IsRunning())
00090             return FALSE;
00091 
00092         //Save the addresses
00093         m_sBindAddress=CSocketBase::LongToStdString(aBindAddress);
00094         m_sTargetAddress=CSocketBase::LongToStdString(aDestinationAddress);
00095 
00096         //Delegate the call
00097         return CTCPRelay::Relay(aBindAddress,
00098                                 usBindPort,
00099                                 aDestinationAddress,
00100                                 usDestinationPort);
00101     }
00102     ERROR_HANDLER_RETURN("Relay",FALSE)
00103 }

BOOL CTCPRelayHTTP::Relay ( const std::string &  rBindAddress,
unsigned short  usBindPort,
const std::string &  rDestinationAddress,
unsigned short  usDestinationPort 
) [virtual]

Reimplemented from CTCPRelay.

Definition at line 65 of file TCPRelayHTTP.cpp.

00069 {
00070     try
00071     {
00072         //Delegate
00073         return CTCPRelay::Relay(rBindAddress,
00074                                 usBindPort,
00075                                 rDestinationAddress,
00076                                 usDestinationPort);
00077     }
00078     ERROR_HANDLER_RETURN("Relay",FALSE)
00079 }

void CErrorHandler::ReportError ( const std::string &  rMethod,
const std::string &  rMessage,
int  iErrorCode 
) const [protected, virtual, inherited]

Definition at line 271 of file ErrorHandler.cpp.

00274 {
00275     if (!GetLog())
00276         return;
00277 
00278     try
00279     {
00280         //Convert the error code
00281         char aTmp[11];
00282         sprintf(aTmp,"%d",iErrorCode);
00283 
00284         //Get the string for it
00285         std::string sError;
00286         sError=rMessage;
00287         sError+=", and Socket error: ";
00288         sError+=aTmp;
00289         sError+=", ";
00290         sError+=ErrorCodeToString(iErrorCode);
00291 
00292         //Report to the log
00293         WriteError(m_sClassName,
00294                    rMethod,
00295                    sError);
00296     }
00297     ERROR_UNKNOWN("ReportError")
00298 }

void CErrorHandler::ReportError ( const std::string &  rMethod,
int  iErrorCode 
) const [protected, virtual, inherited]

Definition at line 300 of file ErrorHandler.cpp.

00302 {
00303     if (!GetLog())
00304         return;
00305 
00306     try
00307     {
00308         //Convert the error code
00309         char aTmp[11];
00310         sprintf(aTmp,"%d",iErrorCode);
00311 
00312         //Get the string for it
00313         std::string sError;
00314         sError="Socket error: ";
00315         sError+=aTmp;
00316         sError+=", ";
00317         sError+=ErrorCodeToString(iErrorCode);
00318 
00319         //Report to the log
00320         WriteError(m_sClassName,
00321                    rMethod,
00322                    sError);
00323     }
00324     ERROR_UNKNOWN("ReportError")
00325 }

void CErrorHandler::ReportError ( const std::string &  rMethod,
const std::string &  rMessage,
const std::string &  rAdditionalData 
) const [protected, virtual, inherited]

Definition at line 416 of file ErrorHandler.cpp.

00419 {
00420     if (!GetLog())
00421         return;
00422 
00423     try
00424     {
00425         //Create the new message
00426         std::string sNewMessage(rMessage);
00427         sNewMessage+=", Additional data: ";
00428         sNewMessage+=rAdditionalData;
00429 
00430         //Report to the log
00431         WriteError(m_sClassName,
00432                    rMethod,
00433                    sNewMessage);
00434     }
00435     ERROR_UNKNOWN("ReportError")
00436 }

void CErrorHandler::ReportError ( const std::string &  rMethod,
const std::string &  rMessage,
DWORD  dwAdditionalData 
) const [protected, virtual, inherited]

Definition at line 438 of file ErrorHandler.cpp.

00441 {
00442     if (!GetLog())
00443         return;
00444 
00445     try
00446     {
00447         //Convert the number
00448         char aTmp[11];
00449         ltoa(dwAdditionalData,aTmp,10);
00450 
00451         //Create the new message
00452         std::string sNewMessage(rMessage);
00453         sNewMessage+=", Additional data: ";
00454         sNewMessage+=aTmp;
00455 
00456         //Report to the log
00457         WriteError(m_sClassName,
00458                    rMethod,
00459                    sNewMessage);
00460     }
00461     ERROR_UNKNOWN("ReportError")
00462 }

void CErrorHandler::ReportError ( const std::string &  rMethod,
const std::string &  rMessage 
) const [protected, virtual, inherited]

Definition at line 327 of file ErrorHandler.cpp.

00329 {
00330     if (!GetLog())
00331         return;
00332 
00333     try
00334     {
00335         //Report to the log
00336         WriteError(m_sClassName,
00337                    rMethod,
00338                    rMessage);
00339     }
00340     ERROR_UNKNOWN("ReportError")
00341 }

void CErrorHandler::ReportError ( const std::string &  rMethod  )  const [protected, virtual, inherited]

Definition at line 470 of file ErrorHandler.cpp.

00471 {
00472     if (!GetLog())
00473         return;
00474 
00475     try
00476     {
00477         //Get the last error
00478         DWORD dwLastError;
00479         dwLastError=GetLastError();
00480 
00481         //Report the error
00482         WriteError(m_sClassName,
00483                    rMethod,
00484                    ErrorCodeToString(dwLastError));
00485     }
00486     ERROR_UNKNOWN("ReportError")
00487 }

void CErrorHandler::ReportErrorOS ( const std::string &  rMethod,
const std::string &  rMessage 
) const [protected, virtual, inherited]

Definition at line 378 of file ErrorHandler.cpp.

00380 {
00381     if (!GetLog())
00382         return;
00383 
00384     try
00385     {
00386         //Get the last error
00387         DWORD dwLastError;
00388         dwLastError=GetLastError();
00389 
00390         //Format the message
00391         std::string sMessage;
00392         sMessage=rMessage;
00393         sMessage+=", with error code: ";
00394 
00395         //Convert the error code
00396         char aTmp[11];
00397         itoa(dwLastError,aTmp,10);
00398 
00399         //Add it again
00400         sMessage+=aTmp;
00401         sMessage+=" ";
00402         sMessage+=ErrorCodeToString(dwLastError);
00403         
00404         //Get the log
00405         CErrorLog* pLog;
00406         pLog=GetLog();
00407 
00408         //Report to the log
00409         WriteError(m_sClassName,
00410                    rMethod,
00411                    sMessage);
00412     }
00413     ERROR_UNKNOWN("ReportErrorOS")
00414 }

void CErrorHandler::ReportStaticError ( const std::string &  rClass,
const std::string &  rMethod,
const std::string &  rMessage,
DWORD  dwAdditionalData 
) [static, protected, inherited]

Definition at line 540 of file ErrorHandler.cpp.

00544 {
00545     if (!m_pLog)
00546         return;
00547 
00548     try
00549     {
00550         //Convert the number
00551         char aTmp[11];
00552         ltoa(dwAdditionalData,aTmp,10);
00553 
00554         //Create the new message
00555         std::string sNewMessage(rMessage);
00556         sNewMessage+=", Additional data: ";
00557         sNewMessage+=aTmp;
00558 
00559         //Report to the log
00560         WriteStaticError(rClass,
00561                          rMethod,
00562                          sNewMessage);
00563     }
00564     ERROR_UNKNOWN("ReportStaticError")
00565 }

void CErrorHandler::ReportStaticError ( const std::string &  rClass,
const std::string &  rMethod,
const std::string &  rMessage 
) [static, protected, inherited]

Definition at line 523 of file ErrorHandler.cpp.

00526 {
00527     if (!m_pLog)
00528         return;
00529 
00530     try
00531     {
00532         //Report to the log
00533         WriteStaticError(rClass,
00534                          rMethod,
00535                          rMessage);
00536     }
00537     ERROR_UNKNOWN("ReportStaticError")
00538 }

void CErrorHandler::ReportStaticError ( const std::string &  rClass,
const std::string &  rMethod 
) [static, protected, inherited]

Definition at line 503 of file ErrorHandler.cpp.

00505 {
00506     if (!m_pLog)
00507         return;
00508 
00509     try
00510     {
00511         //Get the last error
00512         DWORD dwLastError;
00513         dwLastError=GetLastError();
00514 
00515         //Report the error
00516         WriteStaticError(rClass,
00517                           rMethod,
00518                           ErrorCodeToString(dwLastError));
00519     }
00520     ERROR_UNKNOWN("ReportStaticError")
00521 }

void CErrorHandler::ReportStaticErrorOS ( const std::string &  rClass,
const std::string &  rMethod,
const std::string &  rMessage 
) [static, protected, inherited]

Definition at line 343 of file ErrorHandler.cpp.

00346 {
00347     if (!m_pLog)
00348         return;
00349 
00350     try
00351     {
00352         //Get the last error
00353         DWORD dwLastError;
00354         dwLastError=GetLastError();
00355 
00356         //Format the message
00357         std::string sMessage;
00358         sMessage=rMessage;
00359         sMessage+=", with error code: ";
00360 
00361         //Convert the error code
00362         char aTmp[11];
00363         itoa(dwLastError,aTmp,10);
00364 
00365         //Add it again
00366         sMessage+=aTmp;
00367         sMessage+=" ";
00368         sMessage+=ErrorCodeToString(dwLastError);
00369         
00370         //Report to the log
00371         WriteStaticError(rClass,
00372                          rMethod,
00373                          sMessage);
00374     }
00375     ERROR_UNKNOWN("ReportStaticError")
00376 }

void CErrorHandler::SetLocalLog ( CErrorLog pLog  )  [inherited]

Definition at line 498 of file ErrorHandler.cpp.

00499 {
00500     m_pLocalLog=pLog;
00501 }

void CErrorHandler::SetLog ( CErrorLog pLog  )  [static, inherited]

Definition at line 464 of file ErrorHandler.cpp.

00465 {
00466     //Save the new log
00467     m_pLog=pLog;
00468 }

void CErrorHandler::SetName ( const std::string &  rName  )  const [protected, inherited]

Definition at line 134 of file ErrorHandler.cpp.

00135 {
00136     //Save the class name
00137     m_sClassName=rName;
00138 }

void CRelay::SetTimeout ( unsigned long  ulTimeoutMS  )  [inherited]

Definition at line 66 of file Relay.cpp.

00067 {
00068     m_ulTimeout=ulTimeoutMS;
00069 }

BOOL CTCPRelay::Stop (  )  [virtual, inherited]

Implements CRelay.

Definition at line 631 of file TCPRelay.cpp.

00632 {
00633     try
00634     {
00635         //Are we created?
00636         if (!m_bCreated)
00637             return TRUE;
00638 
00639         //Delete the listener
00640         m_pSocket->DeleteSocketFromThread();
00641         m_pSocket=NULL;
00642 
00643         {
00644             //Lock
00645             CCriticalAutoRelease aRelease(m_pCSection);
00646 
00647             //Iterate the data
00648             ClientMap::iterator aIterator;
00649             aIterator=m_aClientMap.begin();
00650             while (aIterator!=m_aClientMap.end())
00651             {
00652                 //Signal the socket
00653                 aIterator->second.pIncomingConnection->Stop();
00654 
00655                 //Erase
00656                 aIterator=m_aClientMap.erase(aIterator);
00657             }
00658         }
00659 
00660         //We are not created
00661         m_bCreated=FALSE;
00662 
00663         //Done
00664         return TRUE;
00665     }
00666     ERROR_HANDLER_RETURN("Stop",FALSE)
00667 }

void CErrorHandler::WriteError ( const std::string &  rClass,
const std::string &  rMethod,
const std::string &  rError 
) const [inherited]

Definition at line 163 of file ErrorHandler.cpp.

00166 {
00167     //Do we have a log?
00168     if (!GetLog())
00169         return;
00170 
00171     //Format the msg
00172     std::string sError;
00173     sError=FormatData(rClass,
00174                       rMethod,
00175                       rError);
00176 
00177     //Write it
00178     GetLog()->WriteError(sError);
00179 }

void CErrorHandler::WriteMessage ( const std::string &  rClass,
const std::string &  rMethod,
const std::string &  rMessage 
) const [inherited]

Definition at line 199 of file ErrorHandler.cpp.

00202 {
00203     //Do we have a log?
00204     if (!GetLog())
00205         return;
00206 
00207     //Format the msg
00208     std::string sMsg;
00209     sMsg=FormatData(rClass,
00210                     rMethod,
00211                     rMessage,
00212                     true);
00213 
00214     //Write it
00215     GetLog()->WriteMessage(sMsg);
00216 }

void CErrorHandler::WriteStaticError ( const std::string &  rClass,
const std::string &  rMethod,
const std::string &  rError 
) [static, inherited]

Definition at line 181 of file ErrorHandler.cpp.

00184 {
00185     //Do we have a log?
00186     if (!m_pLog)
00187         return;
00188 
00189     //Format the msg
00190     std::string sError;
00191     sError=FormatData(rClass,
00192                       rMethod,
00193                       rError);
00194 
00195     //Write it
00196     m_pLog->WriteError(sError);
00197 }


The documentation for this class was generated from the following files: