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#include "tao/Strategies/UIOP_Profile.h"
#if TAO_HAS_UIOP == 1
#include "tao/Strategies/uiop_endpointsC.h"
#include "tao/CDR.h"
#include "tao/Environment.h"
#include "tao/ORB.h"
#include "tao/ORB_Core.h"
#include "tao/debug.h"
#include "ace/OS_NS_stdio.h"
#include "ace/OS_NS_string.h"
#include "ace/os_include/os_ctype.h"
ACE_RCSID (Strategies,
UIOP_Profile,
"$Id$")
static const char prefix_[] = "uiop";
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
const char TAO_UIOP_Profile::object_key_delimiter_ = '|';
char
TAO_UIOP_Profile::object_key_delimiter (void) const
{
return TAO_UIOP_Profile::object_key_delimiter_;
}
TAO_UIOP_Profile::TAO_UIOP_Profile (const ACE_UNIX_Addr &addr,
const TAO::ObjectKey &object_key,
const TAO_GIOP_Message_Version &version,
TAO_ORB_Core *orb_core)
: TAO_Profile (TAO_TAG_UIOP_PROFILE,
orb_core,
object_key,
version),
endpoint_ (addr),
count_ (1)
{
}
TAO_UIOP_Profile::TAO_UIOP_Profile (const char *,
const TAO::ObjectKey &object_key,
const ACE_UNIX_Addr &addr,
const TAO_GIOP_Message_Version &version,
TAO_ORB_Core *orb_core)
: TAO_Profile (TAO_TAG_UIOP_PROFILE,
orb_core,
object_key,
version),
endpoint_ (addr),
count_ (1)
{
}
TAO_UIOP_Profile::TAO_UIOP_Profile (TAO_ORB_Core *orb_core)
: TAO_Profile (TAO_TAG_UIOP_PROFILE,
orb_core,
TAO_GIOP_Message_Version (TAO_DEF_GIOP_MAJOR,
TAO_DEF_GIOP_MINOR)),
endpoint_ (),
count_ (1)
{
}
TAO_UIOP_Profile::~TAO_UIOP_Profile (void)
{
// Clean up the list of endpoints since we own it.
// Skip the head, since it is not dynamically allocated.
TAO_Endpoint *tmp = 0;
for (TAO_Endpoint *next = this->endpoint ()->next ();
next != 0;
next = tmp)
{
tmp = next->next ();
delete next;
}
}
TAO_Endpoint*
TAO_UIOP_Profile::endpoint (void)
{
return &this->endpoint_;
}
CORBA::ULong
TAO_UIOP_Profile::endpoint_count (void) const
{
return this->count_;
}
void
TAO_UIOP_Profile::parse_string_i (const char *string
ACE_ENV_ARG_DECL)
{
if (!string || !*string)
{
ACE_THROW (CORBA::INV_OBJREF (
CORBA::SystemException::_tao_minor_code (
0,
EINVAL),
CORBA::COMPLETED_NO));
}
// Remove the "N.n@" version prefix, if it exists, and verify the
// version is one that we accept.
// Check for version
if (isdigit (string [0]) &&
string[1] == '.' &&
isdigit (string [2]) &&
string[3] == '@')
{
// @@ This may fail for non-ascii character sets [but take that
// with a grain of salt]
this->version_.set_version ((char) (string [0] - '0'),
(char) (string [2] - '0'));
string += 4;
// Skip over the "N.n@"
}
if (this->version_.major != TAO_DEF_GIOP_MAJOR ||
this->version_.minor > TAO_DEF_GIOP_MINOR)
{
ACE_THROW (CORBA::INV_OBJREF (
CORBA::SystemException::_tao_minor_code (
0,
EINVAL),
CORBA::COMPLETED_NO));
}
// Pull off the "rendezvous point" part of the objref
// Copy the string because we are going to modify it...
CORBA::String_var copy (string);
char *start = copy.inout ();
char *cp = ACE_OS::strchr (start, this->object_key_delimiter_);
if (cp == 0)
{
ACE_THROW (CORBA::INV_OBJREF (
CORBA::SystemException::_tao_minor_code (
TAO::VMCID,
EINVAL),
CORBA::COMPLETED_NO));
// No rendezvous point specified
}
CORBA::ULong length = cp - start;
CORBA::String_var rendezvous = CORBA::string_alloc (length);
ACE_OS::strncpy (rendezvous.inout (), start, length);
rendezvous[length] = '\0';
if (this->endpoint_.object_addr_.set (rendezvous.in ()) != 0)
{
ACE_THROW (CORBA::INV_OBJREF (
CORBA::SystemException::_tao_minor_code (
TAO::VMCID,
EINVAL),
CORBA::COMPLETED_NO));
}
start = ++cp; // increment past the object key separator
TAO::ObjectKey ok;
TAO::ObjectKey::decode_string_to_sequence (ok,
start);
(void) this->orb_core ()->object_key_table ().bind (ok,
this->ref_object_key_);
}
CORBA::Boolean
TAO_UIOP_Profile::do_is_equivalent (const TAO_Profile *other_profile)
{
const TAO_UIOP_Profile *op =
dynamic_cast <const TAO_UIOP_Profile *> (other_profile);
if (op == 0)
return false;
// Check endpoints equivalence.
const TAO_UIOP_Endpoint *other_endp = &op->endpoint_;
for (TAO_UIOP_Endpoint *endp = &this->endpoint_;
endp != 0;
endp = endp->next_)
{
if (endp->is_equivalent (other_endp))
other_endp = other_endp->next_;
else
return false;
}
return true;
}
CORBA::ULong
TAO_UIOP_Profile::hash (CORBA::ULong max
ACE_ENV_ARG_DECL_NOT_USED)
{
// Get the hashvalue for all endpoints.
CORBA::ULong hashval = 0;
for (TAO_UIOP_Endpoint *endp = &this->endpoint_;
endp != 0;
endp = endp->next_)
{
hashval += endp->hash ();
}
hashval += this->version_.minor;
hashval += this->tag ();
const TAO::ObjectKey &ok =
this->ref_object_key_->object_key ();
if (ok.length () >= 4)
{
hashval += ok[1];
hashval += ok[3];
}
hashval += this->hash_service_i (max);
return hashval % max;
}
void
TAO_UIOP_Profile::add_endpoint (TAO_UIOP_Endpoint *endp)
{
endp->next_ = this->endpoint_.next_;
this->endpoint_.next_ = endp;
this->count_++;
}
char *
TAO_UIOP_Profile::to_string (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
{
CORBA::String_var key;
TAO::ObjectKey::encode_sequence_to_string (key.inout(),
this->ref_object_key_->object_key ());
u_int buflen = (8 /* "corbaloc" */ +
1 /* colon separator */ +
ACE_OS::strlen (::prefix_) +
1 /* colon separator */ +
1 /* major version */ +
1 /* decimal point */ +
1 /* minor version */ +
1 /* `@' character */ +
ACE_OS::strlen (this->endpoint_.rendezvous_point ()) +
1 /* object key separator */ +
ACE_OS::strlen (key.in ()));
char * buf = CORBA::string_alloc (buflen);
static const char digits [] = "0123456789";
ACE_OS::sprintf (buf,
"corbaloc:%s:%c.%c@%s%c%s",
::prefix_,
digits [this->version_.major],
digits [this->version_.minor],
this->endpoint_.rendezvous_point (),
this->object_key_delimiter_,
key.in ());
return buf;
}
const char *
TAO_UIOP_Profile::prefix (void)
{
return ::prefix_;
}
int
TAO_UIOP_Profile::decode_profile (TAO_InputCDR& cdr)
{
char *rendezvous = 0;
// Get rendezvous_point
if (cdr.read_string (rendezvous) == 0)
{
ACE_DEBUG ((LM_DEBUG, "error decoding UIOP rendezvous_point"));
return -1;
}
if (this->endpoint_.object_addr_.set (rendezvous) == -1)
{
// In the case of an ACE_UNIX_Addr, this should call should
// never fail!
//
// If the call fails, allow the profile to be created, and rely
// on TAO's connection handling to throw the appropriate
// exception.
if (TAO_debug_level > 0)
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) UIOP_Profile::decode - ")
ACE_TEXT ("ACE_UNIX_Addr::set() failed\n")));
}
}
// Clean up
delete [] rendezvous;
return 1;
}
void
TAO_UIOP_Profile::create_profile_body (TAO_OutputCDR &encap) const
{
// CHAR describing byte order, starting the encapsulation
encap.write_octet (TAO_ENCAP_BYTE_ORDER);
// The GIOP version
encap.write_octet (this->version_.major);
encap.write_octet (this->version_.minor);
// STRING rendezvous_pointname from profile
encap.write_string (this->endpoint_.rendezvous_point ());
// OCTET SEQUENCE for object key
if (this->ref_object_key_)
encap << this->ref_object_key_->object_key ();
else
{
ACE_ERROR ((LM_ERROR,
"(%P|%t) TAO - UIOP_Profile::create_profile_body "
"no object key marshalled \n"));
}
if (this->version_.major > 1
|| this->version_.minor > 0)
this->tagged_components ().encode (encap);
}
int
TAO_UIOP_Profile::encode_endpoints (void)
{
// Create a data structure and fill it with endpoint info for wire
// transfer.
// We include information for the head of the list
// together with other endpoints because even though its addressing
// info is transmitted using standard ProfileBody components, its
// priority is not!
TAO_UIOPEndpointSequence endpoints;
endpoints.length (this->count_);
TAO_UIOP_Endpoint *endpoint = &this->endpoint_;
for (size_t i = 0;
i < this->count_;
++i)
{
endpoints[i].rendezvous_point = endpoint->rendezvous_point ();
endpoints[i].priority = endpoint->priority ();
endpoint = endpoint->next_;
}
// Encode the data structure.
TAO_OutputCDR out_cdr;
if ((out_cdr << ACE_OutputCDR::from_boolean (TAO_ENCAP_BYTE_ORDER)
== 0)
|| (out_cdr << endpoints) == 0)
return -1;
this->set_tagged_components (out_cdr);
return 0;
}
int
TAO_UIOP_Profile::decode_endpoints (void)
{
IOP::TaggedComponent tagged_component;
tagged_component.tag = TAO_TAG_ENDPOINTS;
if (this->tagged_components_.get_component (tagged_component))
{
const CORBA::Octet *buf =
tagged_component.component_data.get_buffer ();
TAO_InputCDR in_cdr (reinterpret_cast <const char*>(buf),
tagged_component.component_data.length ());
// Extract the Byte Order.
CORBA::Boolean byte_order;
if ((in_cdr >> ACE_InputCDR::to_boolean (byte_order)) == 0)
return -1;
in_cdr.reset_byte_order (static_cast<int>(byte_order));
// Extract endpoints sequence.
TAO_UIOPEndpointSequence endpoints;
if ((in_cdr >> endpoints) == 0)
return -1;
// Get the priority of the first endpoint (head of the list.
// It's other data is extracted as part of the standard profile
// decoding.
this->endpoint_.priority (endpoints[0].priority);
// Use information extracted from the tagged component to
// populate the profile. Skip the first endpoint, since it is
// always extracted through standard profile body. Also, begin
// from the end of the sequence to preserve endpoint order,
// since <add_endpoint> method reverses the order of endpoints
// in the list.
for (CORBA::ULong i = endpoints.length () - 1;
i > 0;
--i)
{
TAO_UIOP_Endpoint *endpoint = 0;
ACE_NEW_RETURN (endpoint,
TAO_UIOP_Endpoint,
-1);
this->add_endpoint (endpoint);
if (endpoint->object_addr_.set
(endpoints[i].rendezvous_point)
== -1)
{
// In the case of an ACE_UNIX_Addr, this should call should
// never fail!
// If the call fails, allow the profile to be created, and rely
// on TAO's connection handling to throw the appropriate
// exception.
if (TAO_debug_level > 0)
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) UIOP_Profile::decode_endpoints - ")
ACE_TEXT ("ACE_UNIX_Addr::set() failed\n")));
}
}
endpoint->priority (endpoints[i].priority);
}
}
return 0;
}
TAO_END_VERSIONED_NAMESPACE_DECL
#endif /* TAO_HAS_UIOP == 1 */
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