FAQ VC++ et MFCConsultez toutes les FAQ

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// BinaryHtmlStream.h: interface for the CBinaryHtmlStream class. 
// 
////////////////////////////////////////////////////////////////////// 
  
#if !defined(AFX_BINARYHTMLSTREAM_H__E8E5B559_A8D3_4DEE_B38D_2ABF4D319672__INCLUDED_) 
#define AFX_BINARYHTMLSTREAM_H__E8E5B559_A8D3_4DEE_B38D_2ABF4D319672__INCLUDED_ 
  
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
  
class CBinaryHtmlStream : public CHtmlStream 
{ 
public: 
// we have a special overload of << to allow for a single byte 
CBinaryHtmlStream& operator<<(BYTE b) { Write(&b, 1); return *this; } 
}; 
  
#endif // !defined BINHTMSTREAM_H

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//******************************************************************* 
// Renvoi une resource du workspace 
//******************************************************************* 
void ClsMyServerExtension::SendResource(CHttpServerContext *pCtxt, int ID_RS) 
{ 
    CBinaryHtmlStream* pStream = new CBinaryHtmlStream(); 
    CString ContentSize; 
    CString RSNumb; 
    unsigned int Size = 0; 
    HINSTANCE hIn = NULL; 
    HRSRC tSrc = NULL; 
    HGLOBAL hImage = NULL; 
    BYTE* pImage = NULL; 
  
    //Attention ajouter le type mime du flux de retour en fonction du type de Resource A modifier 
    AddHeader(pCtxt ,_T("Content-Type: image/jpeg\r\n")); 
    //AddHeader(pCtxt ,_T("Content-Type: application/x-shockwave-flash\r\n"));} 
  
    RSNumb.Format("#%d",ID_RS); 
  
    hIn= AfxGetResourceHandle(); 
         //Où BINARY est un groupe de resource comme Dialog, Menu... 
    tSrc = ::FindResource (hIn,RSNumb.GetBuffer(0),"BINARY"); 
    hImage = ::LoadResource(hIn,tSrc); 
    Size = ::SizeofResource(hIn,tSrc); 
    pImage = (BYTE*) ::LockResource(hImage); 
  
    ContentSize.Format( "Content-length: %d\r\n", Size); 
    AddHeader( pCtxt, _T(ContentSize)); 
  
    for (int Ind = 0; Ind <Size; Ind++){ *pStream << pImage[Ind]; } 
  
    *pCtxt << *pStream; 
    delete pStream; 
    //delete pImage; Supprimé à la destruction du Thread(Voire MSDN)  
}

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ON_PARSE_COMMAND(Reload, ClsMyServerExtension, ITS_PSTR ITS_R4 ) 
ON_PARSE_COMMAND_PARAMS("String=Str Double=-1.54")

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ON_PARSE_COMMAND(Reload, ClsMyServerExtension, ITS_PSTR ITS_PSTR ) 
ON_PARSE_COMMAND_PARAMS("String=Str Double=-1.54")

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ON_PARSE_COMMAND(GetRaster, ClsMyServerExtension, ITS_PSTR ) 
ON_PARSE_COMMAND_PARAMS("D=DataBase") 
  
ON_PARSE_COMMAND(Reload, ClsMyServerExtension, ITS_PSTR) 
ON_PARSE_COMMAND_PARAMS("R=r")

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//******************************************************************* 
// Recharge la config 
//******************************************************************* 
void ClsMyServerExtension::Reload(CHttpServerContext *pCtxt, LPTSTR R) 
{ 
    HRESULT hres = ::CoInitializeEx(NULL,COINIT_MULTITHREADED ); 
    ... //traitement plus renvoi de texte ou dat dans le flux... 
    ::CoUninitialize(); 
}

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#define _WIN32_DCOM 
#include "objbase.h"

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void GetData(CHttpServerContext *pCtxt, int Integer, LPTSTR String)

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void CMyServerExtension::GetData(CHttpServerContext *pCtxt, int Integer, LPTSTR String) 
  { 
  ... 
  }

BEGIN_PARSE_MAP(ClsMyServerExtension, CHttpServer)

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ON_PARSE_COMMAND(GetData, ClsMyServerExtension, ITS_I4 ITS_PSTR) 
ON_PARSE_COMMAND_PARAMS("Integer=12 String=MaString")

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//pour les fonctions sans paramètres: 
#define ITS_EMPTY           "\x06"      // no parameters 
//les autres types 
#define ITS_I2              "\x01"      // a 'short' 
#define ITS_I4              "\x02"      // a 'long' 
#define ITS_R4              "\x03"      // a 'float' 
#define ITS_R8              "\x04"      // a 'double' 
#define ITS_PSTR            "\x05"      // a 'LPCTSTR' 
#define ITS_RAW                         "\x07"          // exactly as received

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unsigned longSize = 250; 
LPTSTR ClientIP  = (LPTSTR) malloc(Size); 
  
pCtxt->GetServerVariable("REMOTE_ADDR", ClientIP, &Size); 
  
CStringIpClient = CString(ClientIP, Size); 
free(ClientIP);

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 accept: */*; q=0.1 
 accept: text/html 
 accept: image/jpeg

*/*; q=0.1, text/html, image/jpeg

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ON_PARSE_COMMAND(MaFonctionParDefaut, ClsMyServerExtension, ITS_EMPTY) 
DEFAULT_PARSE_COMMAND(MaFonctionParDefaut, ClsMyServerExtension)