Collaboration diagram for THttpLx:

Public Member Functions
	THttpLx (const PSIn &_SIn)
THttpLx &	operator= (const THttpLx &)
bool	Eof ()
int	Len ()
char	GetFirstCh ()
char	GetCh ()
void	GetRest ()
void	PutCh (const char &_Ch)
void	ClrMemSf ()
TMem &	GetMemSf ()
THttpRqMethod	GetRqMethod ()
PUrl	GetUrl ()
TStr	GetUrlStr ()
bool	IsRespStatusLn ()
TStr	GetRespReasonPhrase ()
void	GetWs ()
bool	IsLws ()
void	GetLws ()
bool	IsCrLf ()
void	GetCrLf ()
void	GetPeriod ()
TStr	GetToken (const TStr &ExpectStr=TStr())
TStr	GetSpec (const TStr &ExpectStr=TStr())
int	GetInt (const int &RqPlaces=-1)
TStr	GetFldVal ()
Static Public Member Functions
static TStr	GetNrStr (const TStr &Str)
Private Attributes
PSIn	SIn
TBoolChS	EofChPrS
char	Ch
bool	AtEof
TMem	SfMem
Static Private Attributes
static THttpChDef	ChDef

Detailed Description

Definition at line 178 of file http.cpp.

Constructor & Destructor Documentation

THttpLx::THttpLx ( const PSIn & _SIn ) [inline]

Definition at line 188 of file http.cpp.

References GetFirstCh().

                           :
    SIn(_SIn), EofChPrS(), Ch(' '), AtEof(false), SfMem(50000){
    GetFirstCh();}

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Member Function Documentation

void THttpLx::ClrMemSf ( ) [inline]

Definition at line 202 of file http.cpp.

References SfMem.

Referenced by ParseHttpResp(), and ParseHttpRq().

{SfMem.Clr();}

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bool THttpLx::Eof ( ) [inline]

Definition at line 195 of file http.cpp.

References AtEof.

Referenced by GetFldVal(), GetRespReasonPhrase(), GetRqMethod(), GetToken(), GetUrl(), GetUrlStr(), GetWs(), ParseHttpResp(), and ParseHttpRq().

{return AtEof;}

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char THttpLx::GetCh ( )

Definition at line 238 of file http.cpp.

References AtEof, Ch, TSStack< TVal >::Empty(), TSIn::Eof(), EofChPrS, TSIn::GetCh(), heUnexpectedEof, TCh::NullCh, TSStack< TVal >::Pop(), SfMem, SIn, TSStack< TVal >::Top(), TPair< TVal1, TVal2 >::Val1, and TPair< TVal1, TVal2 >::Val2.

Referenced by GetCrLf(), GetFldVal(), GetInt(), GetLws(), GetPeriod(), GetRespReasonPhrase(), GetRest(), GetRqMethod(), GetSpec(), GetToken(), GetUrl(), GetUrlStr(), GetWs(), IsCrLf(), IsLws(), and IsRespStatusLn().

                   {
  if (EofChPrS.Empty()){
    if (SIn->Eof()){
      if (AtEof){throw THttpEx(heUnexpectedEof);}
      AtEof=true; SfMem+=Ch; Ch=TCh::NullCh; return Ch;
    } else {
      SfMem+=Ch; Ch=SIn->GetCh(); return Ch;
    }
  } else {
    SfMem+=Ch;
    AtEof=EofChPrS.Top().Val1; Ch=EofChPrS.Top().Val2; EofChPrS.Pop();
    return Ch;
  }
}

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void THttpLx::GetCrLf ( )

Definition at line 381 of file http.cpp.

References Ch, TCh::CrCh, GetCh(), heCrLfExpected, and TCh::LfCh.

Referenced by ParseHttpResp(), and ParseHttpRq().

                     {
  if (Ch==TCh::CrCh){
    GetCh();
    if (Ch==TCh::LfCh){GetCh();} else {throw THttpEx(heCrLfExpected);}
  } else
  if (Ch==TCh::LfCh){
    GetCh();
  } else {
    throw THttpEx(heCrLfExpected);
  }
}

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char THttpLx::GetFirstCh ( )

Definition at line 229 of file http.cpp.

References AtEof, Ch, TSIn::Eof(), TSIn::GetCh(), heUnexpectedEof, and SIn.

Referenced by THttpLx().

                        {
  if (SIn->Eof()){
    if (AtEof){throw THttpEx(heUnexpectedEof);}
    AtEof=true; return 0;
  } else {
    Ch=SIn->GetCh(); return Ch;
  }
}

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TStr THttpLx::GetFldVal ( )

Definition at line 432 of file http.cpp.

References Ch, ChDef, TCh::CrCh, Eof(), GetCh(), GetLws(), IsLws(), THttpChDef::IsText(), and TCh::LfCh.

Referenced by ParseHttpResp(), and ParseHttpRq().

                       {
  TChA FldValStr;
  do {
    GetLws();
    while (!Eof()&&ChDef.IsText(Ch)&&(Ch!=TCh::CrCh)&&(Ch!=TCh::LfCh)){
      FldValStr+=Ch; GetCh();}
    if (IsLws()){FldValStr+=' ';}
  } while (IsLws());
  return FldValStr;
}

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int THttpLx::GetInt ( const int & RqPlaces = -1 )

Definition at line 421 of file http.cpp.

References Ch, ChDef, GetCh(), GetLws(), heInvalidNumPlaces, heNumExpected, and THttpChDef::IsDigit().

Referenced by ParseHttpResp(), and ParseHttpRq().

                                      {
  GetLws();
  if (!ChDef.IsDigit(Ch)){throw THttpEx(heNumExpected);}
  int Int=0; int CurPlaces=0;
  do {Int=Int*10+Ch-'0'; CurPlaces++; GetCh();
  } while ((CurPlaces<RqPlaces)&&(ChDef.IsDigit(Ch)));
  if (RqPlaces!=-1){
    if (CurPlaces!=RqPlaces){throw THttpEx(heInvalidNumPlaces);}}
  return Int;
}

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void THttpLx::GetLws ( )

Definition at line 347 of file http.cpp.

References Ch, TCh::CrCh, forever, GetCh(), TCh::LfCh, PutCh(), and TCh::TabCh.

Referenced by GetFldVal(), GetInt(), GetRespReasonPhrase(), GetSpec(), and GetToken().

                    {
  forever {
    while ((Ch==' ')||(Ch==TCh::TabCh)){GetCh();}
    if (Ch==TCh::CrCh){
      GetCh();
      if (Ch==TCh::LfCh){
        GetCh();
        if ((Ch==' ')||(Ch==TCh::TabCh)){GetCh();}
        else {PutCh(TCh::LfCh); PutCh(TCh::CrCh); break;}
      } else {
        PutCh(TCh::CrCh); break;
      }
    } else
    if (Ch==TCh::LfCh){
      GetCh();
      if ((Ch==' ')||(Ch==TCh::TabCh)){GetCh();}
      else {PutCh(TCh::LfCh); break;}
    } else {
      break;
    }
  }
}

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TMem& THttpLx::GetMemSf ( ) [inline]

Definition at line 203 of file http.cpp.

References SfMem.

Referenced by ParseHttpResp(), and ParseHttpRq().

{return SfMem;}

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static TStr THttpLx::GetNrStr ( const TStr & Str ) [inline, static]

Definition at line 225 of file http.cpp.

References ChDef, and THttpChDef::GetLcStr().

Referenced by AddFldVal(), AddHdFld(), GetFldValV(), GetToken(), IsFldNm(), IsFldVal(), ParseHttpResp(), ParseHttpRq(), and THttpRq().

{return ChDef.GetLcStr(Str);}

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void THttpLx::GetPeriod ( )

Definition at line 393 of file http.cpp.

References Ch, GetCh(), GetWs(), and hePeriodExpected.

Referenced by ParseHttpResp(), and ParseHttpRq().

                       {
  GetWs();
  if (Ch!='.'){throw THttpEx(hePeriodExpected);}
  GetCh();
}

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TStr THttpLx::GetRespReasonPhrase ( )

Definition at line 314 of file http.cpp.

References Ch, ChDef, TCh::CrCh, Eof(), GetCh(), GetLws(), THttpChDef::IsText(), and TCh::LfCh.

Referenced by ParseHttpResp().

                                 {
  GetLws();
  TChA RPStr;
  while (!Eof()&&ChDef.IsText(Ch)&&(Ch!=TCh::CrCh)&&(Ch!=TCh::LfCh)){
    RPStr+=Ch; GetCh();}
  return RPStr;
}

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void THttpLx::GetRest ( )

Definition at line 253 of file http.cpp.

References Ch, TSStack< TVal >::Empty(), TSIn::Eof(), EofChPrS, GetCh(), LoadMem(), SfMem, SIn, and TMem().

Referenced by ParseHttpResp(), and ParseHttpRq().

                     {
  while ((!SIn->Eof())&&(!EofChPrS.Empty())){GetCh();}
  if (!SIn->Eof()){SfMem+=Ch;}
  TMem RestMem; TMem::LoadMem(SIn, RestMem);
  SfMem+=RestMem;
}

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THttpRqMethod THttpLx::GetRqMethod ( )

Definition at line 260 of file http.cpp.

References Ch, ChDef, Eof(), GetCh(), heMethodNmExpected, hrmGet, hrmHead, hrmPost, hrmUndef, THttpChDef::IsAlpha(), and Method.

Referenced by ParseHttpRq().

                                  {
  TChA MethodNm;
  while (!Eof() && ChDef.IsAlpha(Ch)){
    MethodNm+=Ch; GetCh();}
  THttpRqMethod Method=hrmUndef;
  if (MethodNm==THttp::GetMethodNm){Method=hrmGet;}
  else if (MethodNm==THttp::HeadMethodNm){Method=hrmHead;}
  else if (MethodNm==THttp::PostMethodNm){Method=hrmPost;}
  if (Method==hrmUndef){throw THttpEx(heMethodNmExpected);}
  return Method;
}

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TStr THttpLx::GetSpec ( const TStr & ExpectStr = TStr() )

Definition at line 412 of file http.cpp.

References Ch, ChDef, TStr::Empty(), GetCh(), GetLws(), heInvalidTSpec, heTSpecExpected, and THttpChDef::IsSpec().

Referenced by ParseHttpResp(), and ParseHttpRq().

                                          {
  GetLws();
  if (!ChDef.IsSpec(Ch)){throw THttpEx(heTSpecExpected);}
  TStr SpecStr(Ch); GetCh();
  if (!ExpectStr.Empty()){
    if (ExpectStr!=SpecStr){throw THttpEx(heInvalidTSpec);}}
  return SpecStr;
}

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TStr THttpLx::GetToken ( const TStr & ExpectStr = TStr() )

Definition at line 399 of file http.cpp.

References Ch, ChDef, TChA::Empty(), TStr::Empty(), Eof(), GetCh(), GetLws(), GetNrStr(), heInvalidToken, heTokenExpected, THttpChDef::IsCtl(), and THttpChDef::IsSpec().

Referenced by ParseHttpResp(), and ParseHttpRq().

                                           {
  GetLws();
  TChA TokenStr;
  while (!Eof() && !ChDef.IsCtl(Ch) && !ChDef.IsSpec(Ch)){
    TokenStr+=Ch; GetCh();}
  if (TokenStr.Empty()){throw THttpEx(heTokenExpected);}
  if (!ExpectStr.Empty()){
    if (GetNrStr(ExpectStr)!=GetNrStr(TokenStr)){
      throw THttpEx(heInvalidToken);}
  }
  return TokenStr;
}

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PUrl THttpLx::GetUrl ( )

Definition at line 272 of file http.cpp.

References Ch, ChDef, TChA::Empty(), Eof(), GetCh(), heBadUrl, heUrlEmpty, THttpChDef::IsSp(), TUrl(), and Url.

                    {
  TChA UrlChA;
  while ((!Eof())&&(!ChDef.IsSp(Ch))){
    UrlChA+=Ch; GetCh();}
  if (UrlChA.Empty()){
    throw THttpEx(heUrlEmpty);}
  static TStr LocalBaseUrlStr="http://localhost/";
  PUrl Url=PUrl(new TUrl(UrlChA, LocalBaseUrlStr));
  if (!Url->IsOk()){
    throw THttpEx(heBadUrl);}
  return Url;
}

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TStr THttpLx::GetUrlStr ( )

Definition at line 285 of file http.cpp.

References Ch, ChDef, TChA::Empty(), Eof(), GetCh(), heUrlEmpty, and THttpChDef::IsSp().

Referenced by ParseHttpRq().

                       {
  TChA UrlChA;
  while ((!Eof())&&(!ChDef.IsSp(Ch))){
    UrlChA+=Ch; GetCh();}
  if (UrlChA.Empty()){
    throw THttpEx(heUrlEmpty);}
  return UrlChA;
}

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void THttpLx::GetWs ( )

Definition at line 322 of file http.cpp.

References Ch, Eof(), GetCh(), and TCh::TabCh.

Referenced by GetPeriod(), and ParseHttpRq().

                   {
  while (!Eof()&&((Ch==' ')||(Ch==TCh::TabCh))){GetCh();}
}

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bool THttpLx::IsCrLf ( )

Definition at line 370 of file http.cpp.

References Ch, TCh::CrCh, GetCh(), TCh::LfCh, and PutCh().

Referenced by ParseHttpResp(), and ParseHttpRq().

                    {
  if (Ch==TCh::CrCh){
    GetCh(); bool Ok=(Ch==TCh::LfCh); PutCh(TCh::CrCh); return Ok;
  } else
  if (Ch==TCh::LfCh){
    return true;
  } else {
    return false;
  }
}

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bool THttpLx::IsLws ( )

Definition at line 326 of file http.cpp.

References Ch, TCh::CrCh, GetCh(), TCh::LfCh, PutCh(), and TCh::TabCh.

Referenced by GetFldVal().

                   {
  if ((Ch==' ')||(Ch==TCh::TabCh)){
    return true;
  } else
  if (Ch==TCh::CrCh){
    GetCh();
    if (Ch==TCh::LfCh){
      GetCh(); bool Ok=(Ch==' ')||(Ch==TCh::TabCh);
      PutCh(TCh::LfCh); PutCh(TCh::CrCh); return Ok;
    } else {
      PutCh(TCh::CrCh); return false;
    }
  } else
  if (Ch==TCh::LfCh){
    GetCh(); bool Ok=(Ch==' ')||(Ch==TCh::TabCh);
    PutCh(TCh::LfCh); return Ok;
  } else {
    return false;
  }
}

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bool THttpLx::IsRespStatusLn ( )

Definition at line 294 of file http.cpp.

References Ch, ChDef, GetCh(), THttpChDef::GetLcCh(), THttpChDef::IsDigit(), Len(), TChA::Len(), PutCh(), and TChA::PutCh().

Referenced by ParseHttpResp().

                            {
  static const TChA MouldChA="http/N.N NNN ";
  TChA TestChA(MouldChA);
  int TestLen=TestChA.Len();
  if (1+Len()<TestLen){return false;}
  TestChA.PutCh(0, ChDef.GetLcCh(Ch));
  {for (int ChN=1; ChN<TestLen; ChN++){
    TestChA.PutCh(ChN, ChDef.GetLcCh(GetCh()));}}
  {for (int ChN=1; ChN<TestLen; ChN++){
    PutCh(TestChA[TestLen-ChN-1]);}}
  {for (int ChN=0; ChN<MouldChA.Len(); ChN++){
    if (MouldChA[ChN]=='N'){
      if (!ChDef.IsDigit(TestChA[ChN])){return false;}
    } else {
      if (MouldChA[ChN]!=TestChA[ChN]){return false;}
    }
  }}
  return true;
}

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int THttpLx::Len ( ) [inline]

Definition at line 196 of file http.cpp.

References EofChPrS, TSIn::Len(), TSStack< TVal >::Len(), and SIn.

Referenced by IsRespStatusLn().

{return EofChPrS.Len()+SIn->Len();}

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THttpLx& THttpLx::operator= ( const THttpLx & ) [inline]

Definition at line 192 of file http.cpp.

References Fail.

{Fail; return *this;}

void THttpLx::PutCh ( const char & _Ch ) [inline]

Definition at line 200 of file http.cpp.

References AtEof, Ch, EofChPrS, TSStack< TVal >::Push(), and SfMem.

Referenced by GetLws(), IsCrLf(), IsLws(), and IsRespStatusLn().

                             {
    EofChPrS.Push(TBoolChPr(AtEof, Ch)); Ch=_Ch; AtEof=false; SfMem.Pop();}

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Member Data Documentation

bool THttpLx::AtEof [private]

Definition at line 185 of file http.cpp.

Referenced by Eof(), GetCh(), GetFirstCh(), and PutCh().

char THttpLx::Ch [private]

Definition at line 184 of file http.cpp.

Referenced by GetCh(), GetCrLf(), GetFirstCh(), GetFldVal(), GetInt(), GetLws(), GetPeriod(), GetRespReasonPhrase(), GetRest(), GetRqMethod(), GetSpec(), GetToken(), GetUrl(), GetUrlStr(), GetWs(), IsCrLf(), IsLws(), IsRespStatusLn(), and PutCh().

THttpChDef THttpLx::ChDef [static, private]

Definition at line 180 of file http.cpp.

Referenced by GetFldVal(), GetInt(), GetNrStr(), GetRespReasonPhrase(), GetRqMethod(), GetSpec(), GetToken(), GetUrl(), GetUrlStr(), and IsRespStatusLn().

TBoolChS THttpLx::EofChPrS [private]

Definition at line 183 of file http.cpp.

Referenced by GetCh(), GetRest(), Len(), and PutCh().

TMem THttpLx::SfMem [private]

Definition at line 186 of file http.cpp.

Referenced by ClrMemSf(), GetCh(), GetMemSf(), GetRest(), and PutCh().

PSIn THttpLx::SIn [private]

Definition at line 181 of file http.cpp.

Referenced by GetCh(), GetFirstCh(), GetRest(), and Len().

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

glib-core/http.cpp

Public Member Functions

Static Public Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation