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Diffstat (limited to 'TAO/orbsvcs/orbsvcs/HTIOP/HTIOP_Acceptor.h')
-rw-r--r-- | TAO/orbsvcs/orbsvcs/HTIOP/HTIOP_Acceptor.h | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/TAO/orbsvcs/orbsvcs/HTIOP/HTIOP_Acceptor.h b/TAO/orbsvcs/orbsvcs/HTIOP/HTIOP_Acceptor.h new file mode 100644 index 00000000000..bff5b395142 --- /dev/null +++ b/TAO/orbsvcs/orbsvcs/HTIOP/HTIOP_Acceptor.h @@ -0,0 +1,233 @@ +// This may look like C, but it's really -*- C++ -*- + +//============================================================================= +/** + * @file HTIOP_Acceptor.h + * + * $Id$ + * + * HTIOP specific acceptor processing + * + * + * @author Priyanka Gontla <gontla_p@ociweb.com> + */ +//============================================================================= + + +#ifndef HTIOP_ACCEPTOR_H +#define HTIOP_ACCEPTOR_H +#include /**/ "ace/pre.h" + +#include "HTIOP_Completion_Handler.h" +#include "HTIOP_Connection_Handler.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +#include "ace/HTBP/HTBP_Addr.h" + +#include "tao/Acceptor_Impl.h" +#include "tao/Transport_Acceptor.h" +#include "tao/GIOP_Message_Version.h" +#include "tao/Object_KeyC.h" + +#include "ace/SOCK_Acceptor.h" + +namespace ACE +{ + namespace HTBP + { + class Environment; + } +} + +namespace TAO +{ + namespace HTIOP + { + + // TAO HTIOP_Acceptor concrete call definition + + /** + * @class HTIOP_Acceptor + * + * @brief HTIOP_Acceptor + * + * The HTIOP-specific bridge class for the concrete acceptor. + * Based on IIOP_Acceptor + */ + class HTIOP_Export Acceptor : public TAO_Acceptor + { + public: + /// Constructor. + Acceptor (ACE::HTBP::Environment *ht_env, + int is_inside); + + /// Destructor. + ~Acceptor (void); + + /// @@ Helper method for the implementation repository, should go + /// away + const ACE::HTBP::Addr& address (void) const; + + /// Returns the array of endpoints in this acceptor + const ACE::HTBP::Addr *endpoints (void); + + typedef ACE_Strategy_Acceptor<Completion_Handler, ACE_SOCK_ACCEPTOR> BASE_ACCEPTOR; + typedef TAO_Creation_Strategy<Completion_Handler> CREATION_STRATEGY; + typedef ACE_Concurrency_Strategy<Completion_Handler> CONCURRENCY_STRATEGY; + typedef TAO_Accept_Strategy<Completion_Handler, ACE_SOCK_ACCEPTOR> ACCEPT_STRATEGY; + + /** + * The TAO::Acceptor methods, check the documentation in + * Transport_Acceptor.h for details. + */ + virtual int open (TAO_ORB_Core *orb_core, + ACE_Reactor *reactor, + int version_major, + int version_minor, + const char *address, + const char *options = 0); + + virtual int open_default (TAO_ORB_Core *orb_core, + ACE_Reactor *reactor, + int version_major, + int version_minor, + const char *options = 0); + + virtual int close (void); + + virtual int create_profile (const TAO::ObjectKey &object_key, + TAO_MProfile &mprofile, + CORBA::Short priority); + + virtual int is_collocated (const TAO_Endpoint *endpoint); + + virtual CORBA::ULong endpoint_count (void); + + virtual int object_key (IOP::TaggedProfile &profile, + TAO::ObjectKey &key); + + /** + * Set the host name for the given addr. + * A hostname may be forced by using specified_hostname. This + * is useful if the given address corresponds to more than one + * hostname and the desired one cannot be determined in any + * other way. + */ + int hostname (TAO_ORB_Core *orb_core, + ACE_INET_Addr &addr, + char *&host, + const char *specified_hostname = 0); + + /** + * Set the host name for the given address using the dotted decimal + * format. + */ + int dotted_decimal_address (ACE_INET_Addr &addr, + char *&host); + + protected: + + /** + * Implement the common part of the open*() methods. This method is + * virtual to allow a derived class implementation to be invoked + * instead. + */ + virtual int open_i (const ACE::HTBP::Addr &addr, + ACE_Reactor *reactor); + + /** + * Probe the system for available network interfaces, and initialize + * the <addrs_> array with an ACE::HTBP::Addr for each network + * interface. The port for each initialized ACE::HTBP::Addr will be + * set in the open_i() method. This method only gets invoked when + * no explicit hostname is provided in the specified endpoint. + */ + int probe_interfaces (TAO_ORB_Core *orb_core); + + /** + * Parse protocol specific options. + * + * Currently supported: hostname_in_ior -- Provides the means to add + * in an alternative hostname in the object reference, such as that + * of the outside of a firewall. + */ + virtual int parse_options (const char *options); + + /// Helper method to add a new profile to the mprofile for + /// each endpoint. + int create_new_profile (const TAO::ObjectKey &object_key, + TAO_MProfile &mprofile, + CORBA::Short priority); + + /// Helper method to create a profile that contains all of + /// our endpoints. + int create_shared_profile (const TAO::ObjectKey &object_key, + TAO_MProfile &mprofile, + CORBA::Short priority); + + + protected: + + /// Array of ACE::HTBP::Addr instances, each one corresponding to a + /// given network interface. + ACE::HTBP::Addr *addrs_; + + /** + * Cache the information about the endpoints serviced by this + * acceptor. + * There may in fact be multiple hostnames for this endpoint. For + * example, if the IP address is INADDR_ANY (0.0.0.0) then there + * will be possibly a different hostname for each interface. + */ + char **hosts_; + + /// The number of host names cached in the hosts_ array (equivalent + /// to the number of endpoints opened by this Acceptor). + CORBA::ULong endpoint_count_; + + /** + * Override the hostname used in the ORBEndPoint. + */ + char *hostname_in_ior_; + + /** + * The GIOP version for this endpoint + * @@ Theoretically they shouldn't be here!! We need to look at a + * way to move this out + */ + TAO_GIOP_Message_Version version_; + + /// ORB Core. + TAO_ORB_Core *orb_core_; + + private: + + /// the concrete acceptor, as a pointer to it's base class. + BASE_ACCEPTOR base_acceptor_; + + /// Acceptor strategies. + CREATION_STRATEGY *creation_strategy_; + CONCURRENCY_STRATEGY *concurrency_strategy_; + ACCEPT_STRATEGY *accept_strategy_; + + ACE::HTBP::Environment *ht_env_; + + /// Flag used to determine if an acceptor should use an "inside" + /// local address, or try to compose an "outside" address. + /// If the value is 1, then always use an HTID for local addr, + /// otherwise use host:port if 0, or guess based on proxy config + /// if -1. + int inside_; + }; + } +} + +#if defined(__ACE_INLINE__) +#include "HTIOP_Acceptor.i" +#endif /* __ACE_INLINE__ */ + +#include /**/ "ace/post.h" +#endif /* HTIOP_ACCEPTOR_H */ |