THttpResp Class Reference

#include <http.h>

Collaboration diagram for THttpResp:

Public Member Functions
	THttpResp (const int &_StatusCd, const TStr &ContTypeVal, const bool &CacheCtrlP, const PSIn &BodySIn, const TStr LocStr)
	THttpResp (const PSIn &SIn)
	~THttpResp ()
	THttpResp (TSIn &)
void	Save (TSOut &)
THttpResp &	operator= (const THttpResp &)
bool	IsOk () const
int	Len () const
bool	IsContLenOk () const
void	GetAsMem (TMem &Mem) const
TStr	GetHdStr () const
const TMem &	GetBodyAsMem () const
TStr	GetBodyAsStr () const
PSIn	GetBodyAsSIn () const
int	GetStatusCd () const
TStr	GetReasonPhrase () const
int	GetFlds () const
int	GetFldVals (const int &FldN) const
void	GetFldNmVal (const int &FldN, TStr &FldNm, TStr &FldVal)
void	GetFldNmVal (const int &FldN, const int &ValN, TStr &FldNm, TStr &FldVal)
bool	IsFldNm (const TStr &FldNm) const
TStr	GetFldVal (const TStr &FldNm, const int &ValN=0) const
void	GetFldValV (const TStr &FldNm, TStrV &FldValV) const
bool	IsFldVal (const TStr &FldNm, const TStr &FldVal) const
void	AddFldVal (const TStr &FldNm, const TStr &FldVal)
bool	IsStatusCd_Ok () const
bool	IsStatusCd_Redir () const
bool	IsContType () const
bool	IsContType (const TStr &ContTypeStr) const
bool	IsContLen (int &ContLen) const
TStr	GetSrvNm () const
void	GetCookieKeyValDmPathQuV (TStrQuV &CookieKeyValDmPathQuV)
int	GetTxtLen () const
void	SaveTxt (const PSOut &SOut) const
void	SaveBody (const PSOut &SOut) const
PSIn	GetSIn () const

Static Public Member Functions
static PHttpResp	New (const int &StatusCd, const TStr &ContTypeVal, const bool &CacheCtrlP, const PSIn &BodySIn, const TStr LocStr=TStr())
static PHttpResp	New (const PSIn &SIn)
static PHttpResp	Load (TSIn &)
static PHttpResp	LoadTxt (PSIn &SIn)

Private Member Functions
void	AddHdFld (const TStr &FldNm, const TStr &FldVal, TChA &HdChA)
void	ParseHttpResp (const PSIn &SIn)

Private Attributes
TCRef	CRef
bool	Ok
int	MajorVerN
int	MinorVerN
int	StatusCd
TStr	ReasonPhrase
TStrStrVH	FldNmToValVH
TStr	HdStr
TMem	BodyMem

Friends
class	TPt< THttpResp >

Detailed Description

Definition at line 134 of file http.h.

Constructor & Destructor Documentation

THttpResp::THttpResp	(	const int &	_StatusCd,
		const TStr &	ContTypeVal,
		const bool &	CacheCtrlP,
		const PSIn &	BodySIn,
		const TStr	LocStr
	)

Definition at line 740 of file http.cpp.

References AddHdFld(), BodyMem, TStr::Empty(), TPt< TRec >::Empty(), THttp::GetReasonPhrase(), TInt::GetStr(), HdStr, TSIn::Len(), TMem::LoadMem(), MajorVerN, MinorVerN, ReasonPhrase, and StatusCd.

                                                                :
  Ok(true), MajorVerN(1), MinorVerN(0), StatusCd(_StatusCd), ReasonPhrase(),
  FldNmToValVH(20), HdStr(), BodyMem(){
  ReasonPhrase=THttp::GetReasonPhrase(StatusCd);
  TChA HdChA;
  // first line
  HdChA+="HTTP/"; HdChA+=TInt::GetStr(MajorVerN); HdChA+=".";
  HdChA+=TInt::GetStr(MinorVerN); HdChA+=' ';
  HdChA+=TInt::GetStr(StatusCd); HdChA+=' ';
  HdChA+=ReasonPhrase;
  HdChA+="\r\n";
  // header fields
  // server
  //AddHdFld(THttp::SrvFldNm, "Tralala", HdChA);
  if (!LocStr.Empty()){
    AddHdFld("Location", LocStr, HdChA);}
  if (!BodySIn.Empty()){
    // content-type
    AddHdFld(THttp::ContTypeFldNm, ContTypeVal, HdChA);
    // accept-ranges
    AddHdFld(THttp::AcceptRangesFldNm, "bytes", HdChA);
    // content-length
    TStr ContLenVal=TInt::GetStr(BodySIn->Len());
    AddHdFld(THttp::ContLenFldNm, ContLenVal, HdChA);
    // cache-control
    if (!CacheCtrlP){
      AddHdFld(THttp::CacheCtrlFldNm, "no-cache", HdChA);}
  }
  // header/body separator
  HdChA+="\r\n";
  // header/body data
  HdStr=HdChA;
  if (!BodySIn.Empty()){
    TMem::LoadMem(BodySIn, BodyMem);}
}

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THttpResp::THttpResp

(

const PSIn &

SIn

)

Definition at line 777 of file http.cpp.

References Ok, and ParseHttpResp().

                                   :
  Ok(false), MajorVerN(0), MinorVerN(0), StatusCd(-1), ReasonPhrase(),
  FldNmToValVH(20), HdStr(), BodyMem(){
  try {
    ParseHttpResp(SIn);
  }
  catch (const THttpEx&){Ok=false;}
}

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THttpResp::~THttpResp ( )

inline

Definition at line 155 of file http.h.

{}

THttpResp::THttpResp ( TSIn &  )

inline

Definition at line 156 of file http.h.

References Fail.

{Fail;}

Member Function Documentation

void THttpResp::AddFldVal	(	const TStr &	FldNm,
		const TStr &	FldVal
	)

Definition at line 813 of file http.cpp.

References TVec< TVal, TSizeTy >::Add(), THash< TKey, TDat, THashFunc >::AddDat(), FldNmToValVH, THttpLx::GetNrStr(), HdStr, TStr::IsSuffix(), and TChA::Pop().

                                                              {
  TStr NrFldNm=THttpLx::GetNrStr(FldNm);
  FldNmToValVH.AddDat(NrFldNm).Add(FldVal);
  if (HdStr.IsSuffix("\r\n\r\n")){
    TChA HdChA=HdStr;
    HdChA.Pop(); HdChA.Pop(); 
    HdChA+=NrFldNm; HdChA+=": "; HdChA+=FldVal;
    HdChA+="\r\n\r\n";
    HdStr=HdChA;
  }
}

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void THttpResp::AddHdFld ( const TStr &  FldNm, const TStr &  FldVal, TChA &  HdChA  )

private

Definition at line 693 of file http.cpp.

References TVec< TVal, TSizeTy >::Add(), THash< TKey, TDat, THashFunc >::AddDat(), FldNmToValVH, and THttpLx::GetNrStr().

Referenced by THttpResp().

                                                                          {
  TStr NrFldNm=THttpLx::GetNrStr(FldNm);
  FldNmToValVH.AddDat(NrFldNm).Add(FldVal);
  HdChA+=FldNm; HdChA+=": "; HdChA+=FldVal; HdChA+="\r\n";
}

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void THttpResp::GetAsMem ( TMem &  Mem ) const

inline

Definition at line 166 of file http.h.

References TMem::Clr().

                                 {
    Mem.Clr(); Mem+=HdStr; Mem+=BodyMem;}

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const TMem& THttpResp::GetBodyAsMem ( ) const

inline

Definition at line 169 of file http.h.

{return BodyMem;}

PSIn THttpResp::GetBodyAsSIn ( ) const

inline

Definition at line 171 of file http.h.

{return BodyMem.GetSIn(); }

TStr THttpResp::GetBodyAsStr ( ) const

inline

Definition at line 170 of file http.h.

Referenced by TWebPg::IsTxt().

{return BodyMem.GetAsStr(' ');}

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void THttpResp::GetCookieKeyValDmPathQuV

(

TStrQuV &

CookieKeyValDmPathQuV

)

Definition at line 825 of file http.cpp.

References TVec< TVal, TSizeTy >::Add(), TVec< TVal, TSizeTy >::Clr(), TStr::Empty(), GetFldValV(), TStr::GetTrunc(), TStr::IsChIn(), TVec< TVal, TSizeTy >::Len(), TStr::SplitOnAllCh(), and TStr::ToTrunc().

                                                                      {
  CookieKeyValDmPathQuV.Clr();
  TStrV CookieFldValV; GetFldValV(THttp::SetCookieFldNm, CookieFldValV);
  for (int CookieN=0; CookieN<CookieFldValV.Len(); CookieN++){
    TStr CookieFldVal=CookieFldValV[CookieN];
    TStrV KeyValStrV;
    CookieFldVal.SplitOnAllCh(';', KeyValStrV, true);
    TStrPrV KeyValPrV; TStr DmNm; TStr PathStr;
    for (int KeyValStrN=0; KeyValStrN<KeyValStrV.Len(); KeyValStrN++){
      TStr KeyValStr=KeyValStrV[KeyValStrN];
      TStr KeyNm; TStr ValStr; 
      if (KeyValStr.IsChIn('=')){
        KeyValStrV[KeyValStrN].SplitOnCh(KeyNm, '=', ValStr);
        KeyNm.ToTrunc(); ValStr.ToTrunc();
      } else {
        KeyNm=KeyValStr.GetTrunc();
      }
      if (KeyNm=="expires"){}
      else if (KeyNm=="domain"){DmNm=ValStr;}
      else if (KeyNm=="path"){PathStr=ValStr;}
      else if (KeyNm=="expires"){}
      else if (KeyNm=="secure"){}
      else if (KeyNm=="httponly"){}
      else if (!KeyNm.Empty()){
        KeyValPrV.Add(TStrPr(KeyNm, ValStr));
      }
    }
    for (int KeyValPrN=0; KeyValPrN<KeyValPrV.Len(); KeyValPrN++){
      TStr KeyNm=KeyValPrV[KeyValPrN].Val1;
      TStr ValStr=KeyValPrV[KeyValPrN].Val2;
      CookieKeyValDmPathQuV.Add(TStrQu(KeyNm, ValStr, DmNm, PathStr));
    }
  }
}

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void THttpResp::GetFldNmVal ( const int &  FldN, TStr &  FldNm, TStr &  FldVal  )

inline

Definition at line 177 of file http.h.

                                                              {
    FldNm=FldNmToValVH.GetKey(FldN); FldVal=FldNmToValVH[FldN][0];}

void THttpResp::GetFldNmVal ( const int &  FldN, const int &  ValN, TStr &  FldNm, TStr &  FldVal  )

inline

Definition at line 179 of file http.h.

                                                                               {
    FldNm=FldNmToValVH.GetKey(FldN); FldVal=FldNmToValVH[FldN][ValN];}

int THttpResp::GetFlds ( ) const

inline

Definition at line 174 of file http.h.

{return FldNmToValVH.Len();}

TStr THttpResp::GetFldVal	(	const TStr &	FldNm,
		const int &	ValN = 0
	)		const

Definition at line 790 of file http.cpp.

References FldNmToValVH, THash< TKey, TDat, THashFunc >::GetDat(), THttpLx::GetNrStr(), THash< TKey, TDat, THashFunc >::IsKey(), and TVec< TVal, TSizeTy >::Len().

Referenced by IsFldVal().

                                                                  {
  TStr NrFldNm=THttpLx::GetNrStr(FldNm);
  if (FldNmToValVH.IsKey(NrFldNm)){
    const TStrV& ValV=FldNmToValVH.GetDat(NrFldNm);
    if (ValV.Len()>0){return ValV[ValN];} else {return TStr();}
  } else {
    return TStr();
  }
}

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int THttpResp::GetFldVals ( const int &  FldN ) const

inline

Definition at line 175 of file http.h.

                                        {
    return FldNmToValVH[FldN].Len();}

void THttpResp::GetFldValV	(	const TStr &	FldNm,
		TStrV &	FldValV
	)		const

Definition at line 800 of file http.cpp.

References TVec< TVal, TSizeTy >::Clr(), FldNmToValVH, THash< TKey, TDat, THashFunc >::GetDat(), THttpLx::GetNrStr(), and THash< TKey, TDat, THashFunc >::IsKey().

Referenced by GetCookieKeyValDmPathQuV().

                                                                  {
  TStr NrFldNm=THttpLx::GetNrStr(FldNm);
  if (FldNmToValVH.IsKey(NrFldNm)){
    FldValV=FldNmToValVH.GetDat(NrFldNm);
  } else {
    FldValV.Clr();
  }
}

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TStr THttpResp::GetHdStr ( ) const

inline

Definition at line 168 of file http.h.

{return HdStr;}

TStr THttpResp::GetReasonPhrase ( ) const

inline

Definition at line 173 of file http.h.

References THttp::GetReasonPhrase().

{return THttp::GetReasonPhrase(StatusCd);}

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PSIn THttpResp::GetSIn

(

)

const

Definition at line 860 of file http.cpp.

References BodyMem, HdStr, TMem::Len(), TStr::Len(), and TSOut::PutStr().

                             {
  TMOut MOut(HdStr.Len()+BodyMem.Len());
  MOut.PutStr(HdStr); MOut.PutMem(BodyMem);
  return MOut.GetSIn();
}

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TStr THttpResp::GetSrvNm ( ) const

inline

Definition at line 198 of file http.h.

References THttp::SrvFldNm.

                        {
    return GetFldVal(THttp::SrvFldNm);}

int THttpResp::GetStatusCd ( ) const

inline

Definition at line 172 of file http.h.

{return StatusCd;}

int THttpResp::GetTxtLen ( ) const

inline

Definition at line 202 of file http.h.

{return HdStr.Len()+BodyMem.Len();}

bool THttpResp::IsContLen ( int &  ContLen ) const

inline

Definition at line 196 of file http.h.

References THttp::ContLenFldNm.

                                     {
    return GetFldVal(THttp::ContLenFldNm).IsInt(ContLen);}

bool THttpResp::IsContLenOk ( ) const

inline

Definition at line 164 of file http.h.

                           {int ContLen;
    return IsOk()&&IsContLen(ContLen)&&(ContLen==BodyMem.Len());}

bool THttpResp::IsContType ( ) const

inline

Definition at line 192 of file http.h.

References THttp::ContTypeFldNm.

Referenced by TWebPg::IsTxt().

                          {
    return IsFldNm(THttp::ContTypeFldNm);}

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bool THttpResp::IsContType ( const TStr &  ContTypeStr ) const

inline

Definition at line 194 of file http.h.

References THttp::ContTypeFldNm.

                                                 {
    return GetFldVal(THttp::ContTypeFldNm).IsStrIn(ContTypeStr);}

bool THttpResp::IsFldNm

(

const TStr &

FldNm

)

const

Definition at line 786 of file http.cpp.

References FldNmToValVH, THttpLx::GetNrStr(), and THash< TKey, TDat, THashFunc >::IsKey().

                                               {
  return FldNmToValVH.IsKey(THttpLx::GetNrStr(FldNm));
}

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bool THttpResp::IsFldVal	(	const TStr &	FldNm,
		const TStr &	FldVal
	)		const

Definition at line 809 of file http.cpp.

References GetFldVal(), and THttpLx::GetNrStr().

                                                                    {
  return THttpLx::GetNrStr(FldVal)==THttpLx::GetNrStr(GetFldVal(FldNm));
}

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bool THttpResp::IsOk ( ) const

inline

Definition at line 162 of file http.h.

{return Ok;}

bool THttpResp::IsStatusCd_Ok ( ) const

inline

Definition at line 187 of file http.h.

References THttp::OkStatusCd.

                             {
    return IsOk() && (GetStatusCd()/100==THttp::OkStatusCd/100);}

bool THttpResp::IsStatusCd_Redir ( ) const

inline

Definition at line 189 of file http.h.

References THttp::RedirStatusCd.

                                {
    return IsOk() && (GetStatusCd()/100==THttp::RedirStatusCd/100);}

int THttpResp::Len ( ) const

inline

Definition at line 163 of file http.h.

{return HdStr.Len()+BodyMem.Len();}

static PHttpResp THttpResp::Load ( TSIn &  )

inlinestatic

Definition at line 157 of file http.h.

References Fail.

{Fail; return NULL;}

static PHttpResp THttpResp::LoadTxt ( PSIn &  SIn )

inlinestatic

Definition at line 203 of file http.h.

                                     {
    return new THttpResp(SIn);}

static PHttpResp THttpResp::New ( const int &  StatusCd, const TStr &  ContTypeVal, const bool &  CacheCtrlP, const PSIn &  BodySIn, const TStr  LocStr = TStr()  )

inlinestatic

Definition at line 148 of file http.h.

                                                                         {
    return PHttpResp(new
     THttpResp(StatusCd, ContTypeVal, CacheCtrlP, BodySIn, LocStr));}

static PHttpResp THttpResp::New ( const PSIn &  SIn )

inlinestatic

Definition at line 153 of file http.h.

                                       {
    return PHttpResp(new THttpResp(SIn));}

THttpResp& THttpResp::operator= ( const THttpResp &  )

inline

Definition at line 160 of file http.h.

References Fail.

{Fail; return *this;}

void THttpResp::ParseHttpResp ( const PSIn &  SIn )

private

Definition at line 699 of file http.cpp.

References TVec< TVal, TSizeTy >::Add(), THash< TKey, TDat, THashFunc >::AddDat(), BodyMem, TMem::Clr(), TStr::Clr(), THttpLx::ClrMemSf(), THttpLx::Eof(), FldNmToValVH, TMem::GetAsStr(), THttpLx::GetCrLf(), THttpLx::GetFldVal(), THttpLx::GetInt(), THttpLx::GetMemSf(), THttpLx::GetNrStr(), THttpLx::GetPeriod(), THttpLx::GetRespReasonPhrase(), THttpLx::GetRest(), THttpLx::GetSpec(), THttpLx::GetToken(), HdStr, THttpLx::IsCrLf(), THttpLx::IsRespStatusLn(), MajorVerN, MinorVerN, Ok, ReasonPhrase, and StatusCd.

Referenced by THttpResp().

                                            {
  THttpLx Lx(SIn);
  if (Lx.Eof()){
    // no content
    MajorVerN=0; MinorVerN=9; StatusCd=204;
    HdStr.Clr(); BodyMem.Clr();
  } else {
    if (Lx.IsRespStatusLn()){
      // status-line
      Lx.GetToken(THttp::HttpStr); Lx.GetSpec(THttp::SlashStr);
      MajorVerN=Lx.GetInt(1); Lx.GetPeriod(); MinorVerN=Lx.GetInt(1);
      StatusCd=Lx.GetInt(3);
      ReasonPhrase=Lx.GetRespReasonPhrase();
      Lx.GetCrLf();
      // header fields & values
      while (!Lx.IsCrLf()){
        TStr FldNm=Lx.GetToken(); Lx.GetSpec(THttp::ColonStr);
        TStr FldVal=Lx.GetFldVal();
        Lx.GetCrLf();
        TStr NrFldNm=THttpLx::GetNrStr(FldNm);
        FldNmToValVH.AddDat(NrFldNm).Add(FldVal);
      }
      // separator CrLf
      Lx.GetCrLf();
      // header & body strings
      HdStr=Lx.GetMemSf().GetAsStr();
      Lx.ClrMemSf();
      Lx.GetRest();
      BodyMem=Lx.GetMemSf();
    } else {
      // old fashion format
      MajorVerN=0; MinorVerN=9; StatusCd=200;
      HdStr.Clr();
      Lx.ClrMemSf();
      Lx.GetRest();
      BodyMem=Lx.GetMemSf();
    }
  }
  Ok=true;
}

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void THttpResp::Save ( TSOut &  )

inline

Definition at line 158 of file http.h.

References Fail.

{Fail;}

void THttpResp::SaveBody ( const PSOut &  SOut ) const

inline

Definition at line 207 of file http.h.

Referenced by TWebPg::SaveAsHttpBody().

                                         {
    BodyMem.SaveMem(SOut);}

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void THttpResp::SaveTxt ( const PSOut &  SOut ) const

inline

Definition at line 205 of file http.h.

Referenced by TWebPg::SaveAsHttp().

                                        {
    HdStr.SaveTxt(SOut); BodyMem.SaveMem(SOut);}

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Friends And Related Function Documentation

friend class TPt< THttpResp >

friend

Definition at line 134 of file http.h.

Member Data Documentation

TMem THttpResp::BodyMem

private

Definition at line 142 of file http.h.

Referenced by GetSIn(), ParseHttpResp(), and THttpResp().

TCRef THttpResp::CRef

private

Definition at line 134 of file http.h.

TStrStrVH THttpResp::FldNmToValVH

private

Definition at line 140 of file http.h.

Referenced by AddFldVal(), AddHdFld(), GetFldVal(), GetFldValV(), IsFldNm(), and ParseHttpResp().

TStr THttpResp::HdStr

private

Definition at line 141 of file http.h.

Referenced by AddFldVal(), GetSIn(), ParseHttpResp(), and THttpResp().

int THttpResp::MajorVerN

private

Definition at line 137 of file http.h.

Referenced by ParseHttpResp(), and THttpResp().

int THttpResp::MinorVerN

private

Definition at line 137 of file http.h.

Referenced by ParseHttpResp(), and THttpResp().

bool THttpResp::Ok

private

Definition at line 136 of file http.h.

Referenced by ParseHttpResp(), and THttpResp().

TStr THttpResp::ReasonPhrase

private

Definition at line 139 of file http.h.

Referenced by ParseHttpResp(), and THttpResp().

int THttpResp::StatusCd

private

Definition at line 138 of file http.h.

Referenced by ParseHttpResp(), and THttpResp().

---

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

• glib-core/http.h
• glib-core/http.cpp