#ifndef POSIXX_LINUX_TIPC_HPP_
#define POSIXX_LINUX_TIPC_HPP_
-#include "../basic_socket.hpp" // posixx::socket
+#include "../socket/basic_socket.hpp" // posixx::socket
#include <linux/tipc.h> // all tipc stuff
#include <cstring> // memcpy
*/
portid(__u32 ref, addr node) throw ();
+ /// Access to the node addr.
+ addr& node_addr() throw ();
+
+ /// Access to the node addr.
+ const addr& node_addr() const throw ();
+
+ /// Compares 2 port ids.
+ bool operator == (const portid& other) const throw ();
+
};
/**
*/
struct name: tipc_name
{
+
/**
* Constructor.
*
* @param instance Instance of the named port.
*/
name(__u32 type, __u32 instance) throw ();
+
+ /// Compares 2 port names.
+ bool operator == (const name& other) const throw ();
+
};
/**
* Port sequence.
*
- * @see Multicast
* @see tipc_name_seq struct from linux/tipc.h.
*/
struct nameseq: tipc_name_seq
{
+
/**
* Constructor.
*
* @param lower Lower bound.
* @param upper Upper bound.
*/
+
nameseq(__u32 type, __u32 lower, __u32 upper) throw ();
/**
* Constructor.
* @param instance Lower and upper bound.
*/
nameseq(__u32 type, __u32 instance) throw ();
-};
-/**
- * Multicast port sequence.
- *
- * It's a port sequence just like nameseq used to simplify the use of the
- * sockaddr.
- *
- * @see nameseq
- * @see Estructura tipc_name_seq de linux/tipc.h
- */
-struct multicast: tipc_name_seq
-{
- /**
- * Constructor.
- *
- * @param type Type of the multicast sequence.
- * @param lower Lower bound.
- * @param upper Upper bound.
- */
- multicast(__u32 type, __u32 lower, __u32 upper) throw ();
- /**
- * Constructor.
- *
- * @param type Type of the multicast sequence.
- * @param instance Lower and upper bound.
- */
- multicast(__u32 type, __u32 instance) throw ();
+ /// Compares 2 port name sequences.
+ bool operator == (const nameseq& other) const throw ();
+
};
/**
*
* @see TIPC documentation: 1.4.3 Name Subscriptions
*/
-enum subcription_t
+enum subscr_t
{
+
/**
- * Causes the topology service to generate a event::PUBLISHED event
+ * Causes the topology service to generate a PUBLISHED event
* for each port name or port name sequence it finds that overlaps
- * the specified port name sequence; a TIPC_WITHDRAWN event is issued
+ * the specified port name sequence; a WITHDRAWN event is issued
* each time a previously reported name becomes unavailable.
*
* Allows the topology service to inform the application if there
* are @b any ports of interest.
*/
SUB_PORTS = TIPC_SUB_PORTS,
+
/**
* Causes the topology service to generate a single publish event for
* the first port it finds with an overlapping name and a single
* Allows the topology service to inform the application about
* @b all ports of interest.
*/
- SUB_SERVICE = TIPC_SUB_SERVICE
+ SUB_SERVICE = TIPC_SUB_SERVICE,
+
+ /**
+ * Instruct the topology service to cancel a previously requested
+ * subscription.
+ *
+ * The application simply resends the original subscription request
+ * with SUB_CANCEL logically OR'd into the event filter.
+ *
+ * @note This is implemented in TIPC 1.7+ only (according to TIPC
+ * documentation).
+ */
+ SUB_CANCEL = TIPC_SUB_CANCEL
+
};
/**
*
* @see TIPC documentation: 1.4.3 Name Subscriptions
*/
-struct subscription: tipc_subscr
+struct subscr: tipc_subscr
{
+
/**
* Constructor.
*
* @param timeout A subscription timeout value, in ms
* (or WAIT_FOREVER).
* @param filter An event filter specifying which events are of
- * interest to the application (see subscription_t).
- * @param usr_handle An 8 byte user handle that is application-defined.
+ * interest to the application (see subscr_t).
+ * @param usr_handle An 8 byte user handle that is application-defined,
+ * (treated as a string).
*/
- subscription(nameseq seq, __u32 timeout, __u32 filter,
+ subscr(nameseq seq, __u32 timeout, __u32 filter,
const char* usr_handle = "") throw ();
+
+ /**
+ * Constructor.
+ *
+ * @param seq The port name sequence of interest to the application.
+ * @param timeout A subscription timeout value, in ms
+ * (or WAIT_FOREVER).
+ * @param filter An event filter specifying which events are of
+ * interest to the application (see subscr_t).
+ * @param usr_handle An 8 byte user handle that is application-defined.
+ * (treated as binary data).
+ * @param handle_size Size of the usr_handle buffer (it should be at
+ * most 8)
+ */
+ subscr(nameseq seq, __u32 timeout, __u32 filter,
+ const char* usr_handle, size_t handle_size)
+ throw ();
+
+ /// Access to the subscribed name sequence.
+ nameseq& name_seq() throw ();
+
+ /// Access to the subscribed name sequence.
+ const nameseq& name_seq() const throw ();
+
+ /// Set the user handle as a string.
+ void handle(const char* usr_handle) throw ();
+
+ /// Set the user handle as binary data.
+ void handle(const char* usr_handle, size_t handle_size) throw ();
+
+ /// Compares 2 subscription request messages.
+ bool operator == (const subscr& other) const throw ();
+
+};
+
+/// Type of events.
+enum event_t
+{
+
+ /// The port has been published.
+ PUBLISHED = TIPC_PUBLISHED,
+
+ /// The port has been withdrawn.
+ WITHDRAWN = TIPC_WITHDRAWN,
+
+ /// The event has timed out.
+ TIMEOUT = TIPC_SUBSCR_TIMEOUT
+
};
/**
*
* @see TIPC documentation: 1.4.3 Name Subscriptions
*/
-struct event: tipc_event
+struct subscr_event: tipc_event
{
- /// Type of events.
- enum type_t
- {
- /// The port has been published.
- PUBLISHED = TIPC_PUBLISHED,
- /// The port has been withdrawn.
- WITHDRAWN = TIPC_WITHDRAWN,
- /// The event has timed out.
- TIMEOUT = TIPC_SUBSCR_TIMEOUT
- };
+
+ /// Access to the subscribed name sequence.
+ portid& port_id() throw ();
+
+ /// Access to the subscribed name sequence.
+ const portid& port_id() const throw ();
+
+ /// Access to the subscribed name sequence.
+ subscr& subscription() throw ();
+
+ /// Access to the subscribed name sequence.
+ const subscr& subscription() const throw ();
+
};
/**
*/
sockaddr(nameseq nameseq, scope_t scope = ZONE) throw ();
- /**
- * Constructor using a multicast port name sequence.
- *
- * @param mcast Multicast port name sequence.
- * @param scope Bind scope.
- */
- sockaddr(multicast mcast, scope_t scope = ZONE) throw ();
-
/// Type of TIPC address
type_t type() const throw ();
/// Compare two TIPC socket addresses
bool operator == (const sockaddr& other) const throw ();
+ /// Access to the port ID (only valid if addrtype == ID)
+ portid& port_id() throw ();
+
+ /// Access to the port ID (only valid if addrtype == ID)
+ const portid& port_id() const throw ();
+
+ /// Access to the port name (only valid if addrtype == NAME)
+ name& port_name() throw ();
+
+ /// Access to the port name (only valid if addrtype == NAME)
+ const name& port_name() const throw ();
+
+ /// Access to the port name domain (only valid if addrtype == NAME)
+ tipc::addr& name_domain() throw ();
+
+ /// Access to the port name domain (only valid if addrtype == NAME)
+ const tipc::addr& name_domain() const throw ();
+
+ /// Access to the port name sequence (only valid if addrtype == NAMESEQ)
+ nameseq& name_seq() throw ();
+
+ /// Access to the port name sequence (only valid if addrtype == NAMESEQ)
+ const nameseq& name_seq() const throw ();
+
};
/// TIPC socket traits.
node = n;
}
+inline
+posixx::linux::tipc::addr& posixx::linux::tipc::portid::node_addr() throw ()
+{
+ return *reinterpret_cast<addr*>(&node);
+}
+
+inline
+const posixx::linux::tipc::addr& posixx::linux::tipc::portid::node_addr() const
+ throw ()
+{
+ return *reinterpret_cast<const addr*>(&node);
+}
+
+inline
+bool posixx::linux::tipc::portid::operator == (
+ const posixx::linux::tipc::portid& other) const throw ()
+{
+ return memcmp(this, &other, sizeof(*this)) == 0;
+}
+
inline
posixx::linux::tipc::name::name(__u32 t, __u32 i) throw ()
{
instance = i;
}
+inline
+bool posixx::linux::tipc::name::operator == (
+ const posixx::linux::tipc::name& other) const throw ()
+{
+ return memcmp(this, &other, sizeof(*this)) == 0;
+}
+
inline
posixx::linux::tipc::nameseq::nameseq(__u32 t, __u32 low, __u32 up) throw ()
{
}
inline
-posixx::linux::tipc::multicast::multicast(__u32 t, __u32 low, __u32 up)
- throw ()
+bool posixx::linux::tipc::nameseq::operator == (
+ const posixx::linux::tipc::nameseq& other) const throw ()
{
- type = t;
- lower = low;
- upper = up;
+ return memcmp(this, &other, sizeof(*this)) == 0;
}
inline
-posixx::linux::tipc::multicast::multicast(__u32 t, __u32 instance) throw ()
+posixx::linux::tipc::subscr::subscr(nameseq s, __u32 t, __u32 f,
+ const char* uh) throw ()
{
- type = t;
- lower = instance;
- upper = instance;
+ seq = s;
+ timeout = t;
+ filter = f;
+ handle(uh);
}
inline
-posixx::linux::tipc::subscription::subscription(nameseq s, __u32 t, __u32 f,
- const char* uh) throw ()
+posixx::linux::tipc::subscr::subscr(nameseq s, __u32 t, __u32 f,
+ const char* uh, size_t uh_size) throw ()
{
seq = s;
timeout = t;
filter = f;
- std::memcpy(usr_handle, uh, sizeof(usr_handle));
+ handle(uh, uh_size);
+}
+
+inline
+posixx::linux::tipc::nameseq& posixx::linux::tipc::subscr::name_seq() throw ()
+{
+ return *reinterpret_cast<nameseq*>(&seq);
+}
+
+inline
+const posixx::linux::tipc::nameseq&
+posixx::linux::tipc::subscr::name_seq() const throw ()
+{
+ return *reinterpret_cast<const nameseq*>(&seq);
+}
+
+inline
+void posixx::linux::tipc::subscr::handle(const char* uh) throw ()
+{
+ std::strncpy(usr_handle, uh, sizeof(usr_handle));
+}
+
+inline
+void posixx::linux::tipc::subscr::handle(const char* uh, size_t uh_size)
+ throw ()
+{
+ std::memcpy(usr_handle, uh, uh_size);
+}
+
+inline
+bool posixx::linux::tipc::subscr::operator == (const subscr& other) const
+ throw ()
+{
+ return memcmp(this, &other, sizeof(*this)) == 0;
+}
+
+inline
+posixx::linux::tipc::portid& posixx::linux::tipc::subscr_event::port_id()
+ throw ()
+{
+ return *reinterpret_cast<portid*>(&port);
+}
+
+inline
+const posixx::linux::tipc::portid& posixx::linux::tipc::subscr_event::port_id()
+ const throw ()
+{
+ return *reinterpret_cast<const portid*>(&port);
+}
+
+inline
+posixx::linux::tipc::subscr& posixx::linux::tipc::subscr_event::subscription()
+ throw ()
+{
+ return *reinterpret_cast<subscr*>(&s);
+}
+
+inline
+const posixx::linux::tipc::subscr&
+posixx::linux::tipc::subscr_event::subscription() const throw ()
+{
+ return *reinterpret_cast<const subscr*>(&s);
}
inline
addr.nameseq = nameseq;
}
-inline
-posixx::linux::tipc::sockaddr::sockaddr(multicast mcast, scope_t s) throw ()
-{
- family = AF_TIPC;
- addrtype = TIPC_ADDR_MCAST;
- scope = s;
- addr.nameseq = mcast;
-}
-
inline
posixx::linux::tipc::sockaddr::type_t posixx::linux::tipc::sockaddr::type()
const throw ()
return !memcmp(this, &other, sizeof(*this));
}
+inline
+posixx::linux::tipc::portid& posixx::linux::tipc::sockaddr::port_id() throw ()
+{
+ return *reinterpret_cast<portid*>(&addr.id);
+}
+
+inline
+const posixx::linux::tipc::portid& posixx::linux::tipc::sockaddr::port_id()
+ const throw ()
+{
+ return *reinterpret_cast<const portid*>(&addr.id);
+}
+
+inline
+posixx::linux::tipc::name& posixx::linux::tipc::sockaddr::port_name() throw ()
+{
+ return *reinterpret_cast<name*>(&addr.name.name);
+}
+
+inline
+const posixx::linux::tipc::name& posixx::linux::tipc::sockaddr::port_name()
+ const throw ()
+{
+ return *reinterpret_cast<const name*>(&addr.name.name);
+}
+
+inline
+posixx::linux::tipc::addr& posixx::linux::tipc::sockaddr::name_domain()
+ throw ()
+{
+ return *reinterpret_cast<tipc::addr*>(&addr.name.domain);
+}
+
+inline
+const posixx::linux::tipc::addr& posixx::linux::tipc::sockaddr::name_domain()
+ const throw ()
+{
+ return *reinterpret_cast<const tipc::addr*>(&addr.name.domain);
+}
+
+inline
+posixx::linux::tipc::nameseq& posixx::linux::tipc::sockaddr::name_seq()
+ throw ()
+{
+ return *reinterpret_cast<nameseq*>(&addr.nameseq);
+}
+
+inline
+const posixx::linux::tipc::nameseq& posixx::linux::tipc::sockaddr::name_seq()
+ const throw ()
+{
+ return *reinterpret_cast<const nameseq*>(&addr.nameseq);
+}
+
#endif // POSIXX_LINUX_TIPC_HPP_
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