ANPOP POP3 COMPONENT SDK DOCUMENTATION

GetAttachmentSize Method

Get specified file attachment's size in bytes.

[Syntax]
C++: HRESULT GetAttachmentSize( int nCount, long* pVal )
Visual Basic: GetAttachmentSize( nCount As Integer ) As long
C#: long GetAttachmentSize( int nCount )

Parameters

nCount

Ordinal number of file attachment. The minimum value is 1, and the maximum value is returned by method GetAttachmentCount.

Return Value

This method returns specified file attachment's size in bytes.

Usage Example

[Visual C++]

#include <comdef.h>
#include <string>
#include <iostream>
using namespace std;
#import "c:\program files\adminsystem.net\anpop\anpop.dll" no_namespace

void ParseAttachments( LPCSTR emailFile )
{
  ::CoInitialize( NULL );
  int i = 0, nRet = 0, nCount = 0, nSize = 0;
  _bstr_t tempFolder = "c:\\temp_attachments", fileName = "";
  
  IPOPMSGPtr  oMsg("ANPOP.POPMSG");
  try
  {
    nRet = oMsg->ImportFile( emailFile );
    if( nRet != 0 )
      throw string( "error with ImportFile" );

    if( oMsg->CreateFolder( tempFolder )!= 0 )
      throw string( "error with Create temporary folder" );
  
    nCount = oMsg->GetAttachmentCount(); //get total count of attachments
    for( i = 1; i <= nCount; i++ )
    {
      fileName = oMsg->GetAttachmentName(i); //get attachment name
      nSize = oMsg->GetAttachmentSize(i); //get attachment size
      //save attachment to temporary directory
      if( oMsg->SaveAttachment( tempFolder, i ) != 0 ) 
        throw string( "error with SaveAttachment" );
    }
  }
  catch( string &e )
  {
    cout << e << endl;
  } 
  
  oMsg.Release();
  ::CoUninitialize();
}