C++ CCgiContext::GetRequest方法代码示例

bool CNcbiCommand::IsRequested( const CCgiContext& ctx ) const
{ 
    const string value = GetName();
  
    TCgiEntries& entries =
        const_cast<TCgiEntries&>(ctx.GetRequest().GetEntries());

    pair<TCgiEntriesI,TCgiEntriesI> p = entries.equal_range( GetEntry() );
    for ( TCgiEntriesI itEntr = p.first; itEntr != p.second; ++itEntr ) {
        if( AStrEquiv( value, itEntr->second, PNocase() ) ) {
            return true;
        } // if
    } // for

    // if there is no 'cmd' entry
    // check the same for IMAGE value
    p = entries.equal_range( NcbiEmptyString );
    for ( TCgiEntriesI iti = p.first; iti != p.second; ++iti ) {
        if( AStrEquiv( value, iti->second, PNocase() ) ) {
            return true;
        } // if
    }
    
    return false;
}

int CSoapServerApplication::ProcessRequest(CCgiContext& ctx)
{
    const CCgiRequest& request  = ctx.GetRequest();
    CCgiResponse&      response = ctx.GetResponse();
    response.SetContentType("text/xml");
    if (!x_ProcessWsdlRequest(response, request)) {
        x_ProcessSoapRequest(response, request);
    }
    response.Flush();
    return 0;
}

/* returns the string 'value' portion of the 'key=value' pairing 
 * in the querystring. */
inline string CSeqCommand::GetQueryStringValue(CCgiContext& ctx, const string &key)
{
   TCgiEntries& entries = const_cast<TCgiEntries&> (ctx.GetRequest().GetEntries());
   pair<TCgiEntriesI, TCgiEntriesI> Map = entries.equal_range(key);
   string value = kEmptyStr; 
   for(TCgiEntriesI i = Map.first; i != Map.second; ++i)
   {
      value = i->second;
   }
   return value;
}

int CNetCacheBlobFetchApp::ProcessRequest(CCgiContext& ctx)
{
    const CCgiRequest& request = ctx.GetRequest();
    CCgiResponse&      reply   = ctx.GetResponse();

    bool is_found;

    string key = request.GetEntry("key", &is_found);
    if (key.empty() || !is_found) {
        NCBI_THROW(CArgException, eNoArg, "CGI entry 'key' is missing");
    }

    string fmt = request.GetEntry("fmt", &is_found);
    if (fmt.empty() || !is_found)
        fmt = "image/png";

    string filename(request.GetEntry("filename", &is_found));
    if (is_found && !filename.empty()) {
        string is_inline(request.GetEntry("inline", &is_found));

        reply.SetHeaderValue("Content-Disposition",
                (is_found && NStr::StringToBool(is_inline) ?
                        "inline; filename=" : "attachment; filename=") +
                filename);
    }

    reply.SetContentType(fmt);

    reply.WriteHeader();

    CNetStorageObject netstorage_object(m_NetStorage.Open(key));

    char buffer[NETSTORAGE_IO_BUFFER_SIZE];

    size_t total_bytes_written = 0;

    while (!netstorage_object.Eof()) {
        size_t bytes_read = netstorage_object.Read(buffer, sizeof(buffer));

        reply.out().write(buffer, bytes_read);
        total_bytes_written += bytes_read;

        if (bytes_read < sizeof(buffer))
            break;
    }

    netstorage_object.Close();

    LOG_POST(Info << "retrieved data: " << total_bytes_written << " bytes");

    return 0;
}

void CBlastHitMatrixCGIApplication::x_GetCGIContextParams(CCgiContext &ctx)
{
    const CCgiRequest& request  = ctx.GetRequest();
    const TCgiEntries& entries = request.GetEntries();

    m_RID = s_GetRequestParam(entries,"rid");

    string paramVal = s_GetRequestParam(entries,"width");    
    
    m_Width = !paramVal.empty() ? NStr::StringToInt(paramVal) : 800;
    
    paramVal = s_GetRequestParam(entries,"height");    
    
    m_Height = !paramVal.empty() ? NStr::StringToInt(paramVal) : 600;
      
    //Indicates that image should output in the file
    m_File = s_GetRequestParam(entries,"file");        

    m_Thumbnail = s_GetRequestParam(entries,"thumbnail");    
}

void CVACommand :: Execute(CCgiContext& ctx)
{

	CCgiRequest&  req = ctx.GetRequest();
   	CCgiResponse& resp = ctx.GetResponse();
	
	string mst = req.GetEntry("master").GetValue();
	if ( mst.empty() ) {
	
		PrtMes::PrintErrorHeader(&resp, "VastAlign", 1);
      		PrtMes::PrintMsgWithTail(&resp,
            		"<h3>No master privided. </h3>n");
 	}

	if ( 4 == mst.size() ) mst += ' ';
	if ( 6 <= mst.size() ) {
		mst[4] = mst[5];
		if ( 6 == mst.size() ) mst[5] = '\0';
	}
	if ( 'x' == mst[4] ) mst[4] = ' ';
	unsigned i;
	for (i=0; i< mst.size(); i++) mst[i]  = toupper(mst[i]);

	string slv = req.GetEntry("slave").GetValue();
	if ( slv.empty() ) {

	     PrtMes::PrintErrorHeader(&resp, "VastAlign", 1);
	     PrtMes::PrintMsgWithTail(&resp, "<h3>No slave privided. </h3>n");
        }

	if ( 4 == slv.size() ) slv += ' ';
	if ( 6 <= slv.size() ) {
		slv[4] = slv[5];
		if ( 6 == slv.size()) slv[5] = '\0';
	}
	
        if ( 'x' == slv[4] ) slv[4] = ' ';
	for (i=0; i< slv.size(); i++) slv[i] = toupper(slv[i]);

	
	string value = req.GetEntry("from").GetValue();
	unsigned from = 0;
	if ( !value.empty() ) from = atoi(value.c_str());

	value = req.GetEntry("to").GetValue();
	unsigned to = 0;
	if ( !value.empty() ) to = atoi(value.c_str());

	VastPageDataPtr vpp = NewDataType <VastPageData> (1);
  	unsigned row_count =
      		constructTopNBestAlignedVastRows(vpp,1, (char *)mst.c_str(),
					(char *)slv.c_str(), from, to, 0, 0,1);

  	if (!row_count) vpp[0].IpdpLen = 0;
  	BiostrucAnnotSetPtr pbsa = constructBASPFromVastPagePtr(vpp, 1);

{AsnIoPtr aip;
aip = AsnIoOpen("pbsa.out", "w");
BiostrucAnnotSetAsnWrite(pbsa, aip, NULL);
AsnIoClose(aip);
}

	auto_ptr <CObjectOStream> oos
	      ( CObjectOStream::Open( eSerial_AsnBinary, resp.out() ) ); //Cn3D
	CObjectOStream::AsnIo aip(*oos, "Biostruc-annot-set");

	//  printf("Content-type: chemical/ncbi-asn1-binary\n\n"); launch Cn3D 
	//  printf("Content-type: text/html\n\n"); for test

/*
   auto_ptr <CObjectOStream> oos
              ( CObjectOStream::Open( eSerial_AsnText, resp.out() ) );
   aip = AsnIoOpen("pbsa.out", "w");  
*/

	resp.SetContentType("application/octet-stream"); 	// Cn3D
	resp.WriteHeader();
  	BiostrucAnnotSetAsnWrite(pbsa, aip, NULL);
	aip.End();

  	BiostrucAnnotSetFree(pbsa);
	delete [] vpp;

  	return;
}