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// $Id$
/***
* @file RMClient.cpp
*
* @author Stoyan Paunov <spaunov@isis.vanderbilt.edu>
**/
#include "new_RepositoryManagerC.h"
#include "Options.h"
#include "ace/OS_NS_fcntl.h" //for open
#include "ace/OS_NS_unistd.h" //for close
#include "ace/OS_NS_sys_stat.h" //for filesize and fstat and mkdir
#include "Config_Handlers/DnC_Dump.h"
#include <iostream>
using namespace std;
//IOR file of the Sender
const char * ior = "file://RepositoryManagerDeamon.ior";
///=============================COUPLE OF HELPER METHORS==================================
CORBA::Octet* read_from_disk (
const char* full_path,
size_t &length
);
int write_to_disk (
const char* full_path,
const CORBA::Octet* buffer,
size_t length
);
///========================================================================================
///main function that provides a sample interface for RM clients
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
ACE_TRY_NEW_ENV
{
// Initialize orb
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv,
""ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
CORBA::Object_var obj =
orb->string_to_object (ior
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
CIAO::new_RepositoryManagerDaemon_var rm =
CIAO::new_RepositoryManagerDaemon::_narrow (obj.in ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (CORBA::is_nil (rm.in ()))
{
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to acquire new_RepositoryManagerDaemon's objref\n"),
-1);
}
Options* options = Options::instance ();
options->parse_args (argc, argv);
if (options->shutdown_)
{
rm->shutdown ();
}
else if (options->install_)
{
size_t length = 0;
CORBA::Octet* buffer = read_from_disk (options->local_path_.c_str (), length);
Deployment::Package* the_package = new Deployment::Package (
length, //max of the sequence
length, //length of the sequence
buffer, //data to be stored within the sequence
true //take ownership of the data
);
try
{
rm->installPackage (options->package_.c_str (), *the_package, false);
}
catch (CORBA::Exception &ex)
{
cout << "\nPackage is already in the repository!\n";
}
cout << "\nReassuring that the package in the repository ..." << endl;
try
{
Deployment::Package_var package_back = rm->findPackageByName (options->package_.c_str ());
cout << "The package was found!" << endl;
cout << "Its size is " << package_back->length () << endl;
}
catch (CORBA::Exception &ex)
{
cout << "\nNo such package!" << endl;
}
}
else if (options->delete_)
{
try
{
rm->deletePackage (options->package_.c_str ());
cout << options->package_.c_str () << " deleted" << endl;
}
catch (CORBA::Exception &ex)
{
cout << "\nNo such package!" << endl;
}
}
else if (options->plan_)
{
Deployment::DeploymentPlan_var plan = rm->retrievePlan (options->package_.c_str ());
Deployment::DnC_Dump::dump (plan);
}
else if (options->artifact_ != "")
{
try
{
Deployment::Implementation_var impl = rm->findImplementationByName (options->artifact_.c_str (),
options->package_.c_str());
write_to_disk (impl->name, impl->the_implementation.get_buffer (),impl->the_implementation.length ());
}
catch (CORBA::Exception &ex)
{
cout << "\nNo such implementation artifact in that package!" << endl;
}
}
orb->destroy (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"Unknown exception \n");
return -1;
}
ACE_ENDTRY;
return 0;
}
CORBA::Octet* read_from_disk (
const char* full_path,
size_t &length
)
{
//open the file
ACE_HANDLE handle = ACE_OS::open (full_path, O_RDONLY);
if (handle == ACE_INVALID_HANDLE)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("[RM::read_from_disk] file open error")),
0);
ACE_stat file_info;
ACE_OS::fstat (handle, &file_info);
CORBA::Octet* buffer = new CORBA::Octet[file_info.st_size];
if (buffer == 0)
return 0;
//read the contents of the file into the buffer
if (ACE_OS::read_n (handle, buffer, file_info.st_size) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("[RM::write_to_disk] file write error")),
0);
// Close the file handle
ACE_OS::close (handle);
length = file_info.st_size;
return buffer;
}
int write_to_disk (
const char* full_path,
const CORBA::Octet* buffer,
size_t length
)
{
// Open a file handle to the local filesystem
ACE_HANDLE handle = ACE_OS::open (full_path, _O_CREAT | _O_TRUNC | O_WRONLY);
if (handle == ACE_INVALID_HANDLE)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("[RM::write_to_disk] file creation error")),
-1);
//write the data to the file
if (ACE_OS::write (handle, buffer, length) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("[RM::write_to_disk] file write error")),
-1);
// Close the file handle
ACE_OS::close (handle);
return 1;
}
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