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// $Id$
#include "Convert_Plan_Impl.h"
#include "ace/OS_NS_stdio.h"
#include "tao/CDR.h"
#include "Config_Handlers/XML_File_Intf.h"
#include "Logger/Log_Macros.h"
namespace DAnCE
{
Deployment::DeploymentPlan *
Convert_Plan::read_xml_plan (const char *filename)
{
if (!filename)
{
DANCE_ERROR (2, (LM_WARNING, DLINFO ACE_TEXT ("Convert_Plan::read_xml_plan - ")
ACE_TEXT ("Passed a null pointer, returning.\n")));
}
CIAO::Config_Handlers::XML_File_Intf xml_intf (filename);
xml_intf.add_search_path ("ACE_ROOT", "/docs/schema/");
xml_intf.add_search_path ("TAO_ROOT", "/docs/schema/");
xml_intf.add_search_path ("CIAO_ROOT", "/docs/schema/");
xml_intf.add_search_path ("DANCE_ROOT", "/docs/schema/");
return xml_intf.release_plan ();
}
Deployment::DeploymentPlan *
Convert_Plan::read_cdr_plan (const char *filename)
{
if (!filename)
{
DANCE_ERROR (1, (LM_ERROR, DLINFO ACE_TEXT ("Convert_Plan::read_cdr_plan - ")
ACE_TEXT ("Passed a null pointer, returning.\n")));
return 0;
}
FILE *file = ACE_OS::fopen (filename, "r");
if (!file)
{
DANCE_ERROR (1, (LM_ERROR, DLINFO ACE_TEXT ("Convert_Plan::read_cdr_plan - ")
ACE_TEXT ("Error: Unable to open file for reasding %C\n"),
filename));
return 0;
}
char byte_order;
ssize_t n = ACE_OS::fread (&byte_order, sizeof (byte_order), 1, file);
if (n == 0)
{
DANCE_ERROR (1, (LM_ERROR, DLINFO ACE_TEXT ("Convert_Plan::read_cdr_plan - ")
ACE_TEXT ("Byte order not written to file\n")));
ACE_OS::fclose (file);
return 0;
}
ACE_UINT32 bufsize (0);
n = ACE_OS::fread (&bufsize, sizeof (bufsize), 1, file);
if (n == 0)
{
DANCE_ERROR (1, (LM_ERROR, DLINFO ACE_TEXT ("Convert_Plan::read_cdr_plan - ")
ACE_TEXT ("Plan size not written to file\n")));
ACE_OS::fclose (file);
return 0;
}
if (byte_order != ACE_CDR_BYTE_ORDER)
{
DANCE_DEBUG (6, (LM_DEBUG, DLINFO ACE_TEXT ("Convert_Plan::read_cdr_plan - ")
ACE_TEXT ("Plan appears encoded in a different endian.\n")));
ACE_CDR::swap_4 (reinterpret_cast<char *> (&bufsize),
reinterpret_cast<char *> (&bufsize));
}
char *buffer = 0;
ACE_NEW_RETURN (buffer,
char[bufsize],
0);
#if defined (ACE_INITIALIZE_MEMORY_BEFORE_USE)
ACE_OS::memset(buffer, 0, sizeof (buffer));
#endif /* ACE_INITIALIZE_MEMORY_BEFORE_USE */
// Make sure <buffer> is released automagically.
ACE_Auto_Basic_Array_Ptr<char> b (buffer);
n = ACE_OS::fread (buffer, 1, bufsize, file);
ACE_OS::fclose (file);
if (n != bufsize)
{
DANCE_ERROR (1, (LM_ERROR, DLINFO "Convert_Plan_Impl::read_cdr_plan - read %u bytes "
"instead of %u bytes\n", n, bufsize));
return 0;
}
ACE_Message_Block mb (ACE_CDR::MAX_ALIGNMENT + bufsize);
ACE_CDR::mb_align (&mb);
mb.copy (buffer, bufsize);
TAO_InputCDR input_cdr (&mb);
input_cdr.reset_byte_order ((int) byte_order);
DANCE_DEBUG (9, (LM_TRACE, DLINFO "Convert_Plan_Impl::read_cdr_plan - "
"Reading file %C in %s endian format with size %u\n",
filename,
ACE_CDR_BYTE_ORDER ? ACE_TEXT("little") : ACE_TEXT("big"),
bufsize));
Deployment::DeploymentPlan *retval;
ACE_NEW_RETURN (retval, Deployment::DeploymentPlan (), 0);
if (!(input_cdr >> *retval))
{
DANCE_ERROR (1, (LM_ERROR, ACE_TEXT ("Convert_Plan_Impl::read_cdr_plan - ")
ACE_TEXT ("Failed to demarshal plan\n")));
delete retval;
return 0;
}
return retval;
}
bool
Convert_Plan::write_cdr_plan (const char *output_filename, Deployment::DeploymentPlan &plan)
{
if (!output_filename)
{
DANCE_ERROR (1, (LM_ERROR, DLINFO "Convert_Plan_Impl::write_cdr_plan - passed nil file name\n"));
return false;
}
TAO_OutputCDR output_cdr;
if (output_cdr << plan)
{
FILE *file = ACE_OS::fopen (output_filename, "w");
if (file == 0)
{
DANCE_ERROR (1, (LM_ERROR, DLINFO "Convert_Plan_Impl::write_cdr_plan - failed to open file %C\n",
output_filename));
return false;
}
// First write the byte order
char byte_order = ACE_CDR_BYTE_ORDER;
size_t n = ACE_OS::fwrite (&byte_order, sizeof(byte_order), 1, file);
// Next write the length
ACE_UINT32 cdr_length (output_cdr.total_length ());
n += ACE_OS::fwrite (&cdr_length, sizeof (cdr_length), 1, file);
DANCE_DEBUG (9, (LM_TRACE, DLINFO "Convert_Plan_Impl::write_cdr_plan - "
ACE_TEXT ("Writing plan to file %s in %s endian format and length %u\n"),
output_filename,
ACE_CDR_BYTE_ORDER ? ACE_TEXT("little") : ACE_TEXT("big"),
cdr_length));
// Now write the IDL structure.
for (const ACE_Message_Block *output_mb = output_cdr.begin ();
output_mb != 0;
output_mb = output_mb->cont ())
{
n += ACE_OS::fwrite (output_mb->rd_ptr (),
1,
output_mb->length (),
file);
}
ACE_OS::fclose (file);
size_t total_size = sizeof (byte_order) + sizeof (cdr_length) + cdr_length;
if (n != total_size)
{
DANCE_ERROR (1, (LM_ERROR, ACE_TEXT ("Convert_Plan::write_cdr_plan - ")
ACE_TEXT ("Error: Unexpected number of bytes written: %u instead of %u\n"),
n, total_size));
}
}
else
{
DANCE_ERROR (1, (LM_ERROR, ACE_TEXT ("Convert_Plan::write_cdr_plan - ")
ACE_TEXT ("Failed to mashal deployment plan\n")));
return false;
}
return true;
}
}
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