OW_URL.cpp

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#include "OW_config.h"
#include "OW_URL.hpp"
#include "OW_StringBuffer.hpp"
#include "OW_ExceptionIds.hpp"

namespace OW_NAMESPACE
{

OW_DEFINE_EXCEPTION_WITH_ID(MalformedURL);

String
URL::toString() const
{
   StringBuffer retval;
   if (!scheme.empty())
   {
      retval += scheme;
      retval += "://";
   }
   if (!principal.empty() || !credential.empty())
   {
      retval += principal;
      if (!credential.empty())
      {
         retval += ':';
         retval += credential;
      }
      retval += '@';
   }
   retval += host;
   if (!port.empty())
   {
      retval += ":";
      retval += port;
   }
   if (!namespaceName.empty())
   {
      retval += '/';
      retval += namespaceName;
      // can only have a modelPath if we have namespaceName
      if (!modelPath.empty())
      {
         retval += "/:";
         retval += modelPath;
      }
   }
   return retval.releaseString();
}
URL::URL() // default for all data members is okay.
{
}

URL::URL(const String& sUrl) // default for all data members is okay.
{
   String sURL = sUrl;
   sURL.trim();

   // get the scheme
   size_t iBeginIndex = 0;
   size_t iEndIndex = sURL.indexOf( "://" );
   if ( iEndIndex != String::npos )
   {
      if ( iEndIndex > 0 )
      {
         scheme = sURL.substring( 0, iEndIndex ).toLowerCase();
      }
      iBeginIndex = iEndIndex + 3;
   }
   // get the userinfo
   iEndIndex = sURL.indexOf( '@', iBeginIndex );
   if ( iEndIndex != String::npos )
   {
      String sNamePass = sURL.substring( iBeginIndex, iEndIndex - iBeginIndex );
      iBeginIndex = sNamePass.indexOf( ':' );
      if ( iBeginIndex != String::npos )
      {
         if ( iBeginIndex > 0 )
         {
            principal = sNamePass.substring( 0, iBeginIndex );
         }
         if ( iBeginIndex < iEndIndex-1 )
         {
            credential = sNamePass.substring( iBeginIndex + 1 );
         }
      }
      else if ( !sNamePass.empty())
      {
         principal = sNamePass;
      }
      iBeginIndex = iEndIndex + 1;
   }
   // get host[:port]
   iEndIndex = sURL.indexOf( '/', iBeginIndex );
   if (iEndIndex == String::npos)
   {
      iEndIndex = sURL.length();
   }

   String hostPort = sURL.substring(iBeginIndex, iEndIndex - iBeginIndex);
   if (hostPort.empty())
   {
      OW_THROW(MalformedURLException, String("Invalid URL: " + sUrl).c_str());
   }
   size_t colonIdx = hostPort.indexOf( ':' );
   if ( colonIdx != String::npos )
   {
      host = hostPort.substring( 0, colonIdx );
      port = hostPort.substring( colonIdx + 1 );
   }
   else
   {
      host = hostPort;
   }
   if (host.empty())
   {
      OW_THROW(MalformedURLException, String("Invalid URL: " + sUrl).c_str());
   }

   // get namespaceName
   iBeginIndex = sURL.indexOf('/', iBeginIndex);
   if ( iBeginIndex != String::npos )
   {
      iEndIndex = sURL.indexOf("/:",  iBeginIndex);
      if (iEndIndex == String::npos)
      {
         iEndIndex = sURL.length();
      }
      namespaceName = sURL.substring( iBeginIndex+1, iEndIndex - (iBeginIndex+1) );

      // get modelPath
      iBeginIndex = sURL.indexOf("/:", iBeginIndex);
      if (iBeginIndex != String::npos)
      {
         modelPath = sURL.substring(iBeginIndex + 2); // this is the last piece, so grab everything to the end.
      }
   }
}

// known schemes
const char* const URL::CIMXML_WBEM = "cimxml.wbem";
const char* const URL::CIMXML_WBEMS = "cimxml.wbems";
const char* const URL::HTTP = "http";
const char* const URL::HTTPS = "https";
const char* const URL::OWBINARY_WBEM = "owbinary.wbem";
const char* const URL::OWBINARY_WBEMS = "owbinary.wbems";
const char* const URL::OWBINARY = "owbinary";

// special port
const char* const URL::OWIPC = "owipc";


} // end namespace OW_NAMESPACE

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