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// $Id$
#include "airplane_client_i.h"
#include "ace/Get_Opt.h"
#include "ace/Read_Buffer.h"
ACE_RCSID(ImplRepo, airplane_client_i, "$Id$")
// Constructor.
Airplane_Client_i::Airplane_Client_i (void)
: server_key_ (ACE_OS::strdup ("key0")),
loop_count_ (10),
server_ (Paper_Airplane_Server::_nil ())
{
}
// Reads the Server factory ior from a file
int
Airplane_Client_i::read_ior (char *filename)
{
// Open the file for reading.
ACE_HANDLE f_handle_ = ACE_OS::open (filename, 0);
if (f_handle_ == ACE_INVALID_HANDLE)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to open %s for writing: %p\n",
filename),
-1);
ACE_Read_Buffer ior_buffer (f_handle_);
this->server_key_ = ior_buffer.read ();
if (this->server_key_ == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to allocate memory to read ior: %p\n"),
-1);
ACE_OS::close (f_handle_);
return 0;
}
// Parses the command line arguments and returns an error status.
int
Airplane_Client_i::parse_args (void)
{
ACE_Get_Opt get_opts (argc_, argv_, "dn:k:");
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'd': // debug flag
TAO_debug_level++;
break;
case 'n': // loop count
this->loop_count_ = (u_int) ACE_OS::atoi (get_opts.optarg);
break;
case 'k': // ior provide on command line
this->server_key_ = ACE_OS::strdup (get_opts.optarg);
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s"
" [-d]"
" [-n loopcount]"
" [-k server-obj-key]"
"\n",
this->argv_ [0]),
-1);
}
// Indicates successful parsing of command line.
return 0;
}
// Retreives <count> paper airplanes from the server.
void
Airplane_Client_i::get_planes (size_t count)
{
for (size_t i = 0; i < count; i++)
{
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
ACE_TRY_ENV.clear ();
CORBA::String_var response =
this->server_->get_plane (ACE_TRY_ENV);
ACE_TRY_CHECK;
ACE_OS::sleep (1);
ACE_DEBUG ((LM_DEBUG, "Plane %d is %s\n", i, response.in ()));
}
ACE_CATCHANY
{
ACE_ERROR ((LM_ERROR, "Plane %d exception:\n", i));
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "get_planes");
}
ACE_ENDTRY;
}
}
// Execute client example code.
int
Airplane_Client_i::run ()
{
this->get_planes (this->loop_count_);
return 0;
}
Airplane_Client_i::~Airplane_Client_i (void)
{
// Free resources
// Close the ior files
CORBA::release (this->server_);
if (this->server_key_ != 0)
delete this->server_key_;
}
int
Airplane_Client_i::init (int argc, char **argv)
{
this->argc_ = argc;
this->argv_ = argv;
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
// Retrieve the ORB.
this->orb_ = CORBA::ORB_init (this->argc_,
this->argv_,
"internet",
ACE_TRY_ENV);
ACE_TRY_CHECK;
// Parse command line and verify parameters.
if (this->parse_args () == -1)
return -1;
if (this->server_key_ == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"%s: no server key specified\n",
this->argv_[0]),
-1);
CORBA::Object_var server_object =
this->orb_->string_to_object (this->server_key_, ACE_TRY_ENV);
ACE_TRY_CHECK;
this->server_ = Paper_Airplane_Server::_narrow (server_object.in(), ACE_TRY_ENV);
ACE_TRY_CHECK;
if (CORBA::is_nil (server_object.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
"invalid server key <%s>\n",
this->server_key_),
-1);
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Airplane_Client_i::init");
return -1;
}
ACE_ENDTRY;
return 0;
}
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