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//$Id$
#ifndef TAO_AV_QOS_MCAST_H
#define TAO_AV_QOS_MCAST_H
// ============================================================================
//
// = LIBRARY
// ORBSVCS AVStreams
//
// = FILENAME
// QoS_MCast.h
//
// = AUTHOR
// Yamuna Krishnamurthy <yamuna@cs.wustl.edu>
//
//
// ============================================================================
#include "ace/pre.h"
#include "FlowSpec_Entry.h"
#include "Protocol_Factory.h"
#include "ace/INET_Addr.h"
#include "ace/SOCK_Dgram_Mcast_QoS.h"
#include "ace/QoS_Session.h"
class TAO_AV_QoS_UDP_MCast_Flow_Handler;
class TAO_AV_QoS_UDP_MCast_Transport
:public TAO_AV_Transport
{
// = TITLE
// A transport abstraction for QoS enabled Multicast dgram sockets.
//
// = DESCRIPTION
// Uses the ACE_SOCK_Dgram_Mcast or ACE_SOCK_Dgram_Mcast_QoS to send the data.
public:
TAO_AV_QoS_UDP_MCast_Transport (void);
TAO_AV_QoS_UDP_MCast_Transport (TAO_AV_QoS_UDP_MCast_Flow_Handler *handler);
virtual ~TAO_AV_QoS_UDP_MCast_Transport (void);
virtual int open (ACE_Addr *address);
virtual int close (void);
virtual int mtu (void);
virtual ACE_Addr *get_peer_addr (void);
virtual ACE_Addr *get_local_addr (void);
//virtual ssize_t send();
virtual ssize_t send (const ACE_Message_Block *mblk,
ACE_Time_Value *s = 0);
// Write the complete Message_Block chain to the connection.
virtual ssize_t send (const char *buf,
size_t len,
ACE_Time_Value *s = 0);
// Write the contents of the buffer of length len to the connection.
virtual ssize_t send (const iovec *iov,
int iovcnt,
ACE_Time_Value *s = 0);
// Write the contents of iovcnt iovec's to the connection.
virtual ssize_t recv (char *buf,
size_t len,
ACE_Time_Value *s = 0);
// Read len bytes from into buf.
virtual ssize_t recv (char *buf,
size_t len,
int flags,
ACE_Time_Value *s = 0);
// Read len bytes from into buf using flags.
virtual ssize_t recv (iovec *iov,
int iovcnt,
ACE_Time_Value *s = 0);
// Read received data into the iovec buffers.
protected:
TAO_AV_QoS_UDP_MCast_Flow_Handler *handler_;
ACE_INET_Addr peer_addr_;
ACE_INET_Addr local_addr_;
};
class TAO_AV_QoS_UDP_MCast_Flow_Handler
:public virtual TAO_AV_Flow_Handler,
public virtual ACE_Event_Handler
{
public:
TAO_AV_QoS_UDP_MCast_Flow_Handler (void);
// Ctor
TAO_AV_QoS_UDP_MCast_Flow_Handler (ACE_SOCK_Dgram_Mcast_QoS* dgram_mcast,
ACE_QoS_Session *qos_session);
// Ctor
~TAO_AV_QoS_UDP_MCast_Flow_Handler (void);
// Dtor
virtual ACE_HANDLE get_handle (void) const;
virtual int handle_qos (ACE_HANDLE fd);
// Handles a QOS event. Right now, just
// prints a message.
virtual int handle_input (ACE_HANDLE fd);
virtual int handle_timeout (const ACE_Time_Value &tv, const void *arg = 0);
ACE_SOCK_Dgram_Mcast_QoS* get_mcast_socket (void) const;
virtual ACE_Event_Handler* event_handler (void){ return this; }
virtual ACE_QoS_Session* qos_session (void);
virtual void qos_session (ACE_QoS_Session& qos_session);
protected:
ACE_INET_Addr peer_addr_;
ACE_SOCK_Dgram_Mcast_QoS *dgram_mcast_qos_;
ACE_QoS_Session *mcast_qos_session_;
};
#if defined(__ACE_INLINE__)
#include "QoS_MCast.i"
#endif /* __ACE_INLINE__ */
#include "ace/post.h"
#endif /* TAO_AV_QOS_MCAST_H */
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