TAO
2.2.2
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Handles requests on a single connection. More...
#include <IIOP_Connection_Handler.h>
Public Member Functions | |
TAO_IIOP_Connection_Handler (ACE_Thread_Manager *=0) | |
TAO_IIOP_Connection_Handler (TAO_ORB_Core *orb_core) | |
Constructor. More... | |
~TAO_IIOP_Connection_Handler (void) | |
Destructor. More... | |
virtual int | open (void *) |
int | close (u_long=0) |
int | add_transport_to_cache (void) |
Add ourselves to Cache. More... | |
int | process_listen_point_list (IIOP::ListenPointList &listen_list) |
Process the listen_list. More... | |
int | enable_network_priority (void) |
Check if network priority needs to be enabled. More... | |
int | set_dscp_codepoint (CORBA::Boolean set_network_priority) |
Set Diff-Serv codepoint on outgoing packets. More... | |
int | set_dscp_codepoint (CORBA::Long dscp_codepoint) |
virtual int | open_handler (void *) |
A open () hook. More... | |
void | abort (void) |
Event Handler overloads | |
virtual int | resume_handler (void) |
virtual int | close_connection (void) |
Close the underlying connection. More... | |
virtual int | handle_input (ACE_HANDLE) |
virtual int | handle_output (ACE_HANDLE) |
virtual int | handle_close (ACE_HANDLE, ACE_Reactor_Mask) |
virtual int | handle_timeout (const ACE_Time_Value ¤t_time, const void *act=0) |
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TAO_Connection_Handler (TAO_ORB_Core *orb_core) | |
Constructor. More... | |
virtual | ~TAO_Connection_Handler (void) |
Destructor. More... | |
TAO_Transport * | transport (void) |
Return the underlying transport object. More... | |
void | transport (TAO_Transport *transport) |
Set the underlying transport object. More... | |
bool | is_closed (void) const |
Is the handler closed or timed out? More... | |
bool | is_open (void) const |
Is the handler open? More... | |
bool | is_timeout (void) const |
Closed due to timeout? More... | |
bool | is_connecting (void) const |
Is the handler in the process of being connected? More... | |
int | svc_i (void) |
virtual int | close_handler (u_long flags=0) |
void | connection_pending (void) |
void | cancel_pending_connection (void) |
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TAO_LF_CH_Event (void) | |
Constructor. More... | |
virtual | ~TAO_LF_CH_Event (void) |
Destructor. More... | |
int | successful (void) const |
int | error_detected (void) const |
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TAO_LF_Event (void) | |
Constructor. More... | |
virtual | ~TAO_LF_Event (void) |
Destructor. More... | |
void | reset_state (int new_state) |
Reset the state, irrespective of the previous states. More... | |
void | state_changed (int new_state, TAO_Leader_Follower &lf) |
int | keep_waiting (void) |
Check if we should keep waiting. More... | |
Protected Member Functions | |
virtual int | handle_write_ready (const ACE_Time_Value *timeout) |
int | set_tos (int tos) |
TAO_Connection Handler overloads | |
virtual int | release_os_resources (void) |
Release the OS resources related to this handler. More... | |
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TAO_ORB_Core * | orb_core (void) |
Return our TAO_ORB_Core pointer. More... | |
int | shared_open (void) |
int | set_socket_option (ACE_SOCK &sock, int snd_size, int rcv_size) |
Set options on the socket. More... | |
int | handle_output_eh (ACE_HANDLE h, ACE_Event_Handler *eh) |
Implement the handle_output() callback. More... | |
int | handle_input_eh (ACE_HANDLE h, ACE_Event_Handler *eh) |
Implement the handle_input() callback. More... | |
int | handle_input_internal (ACE_HANDLE h, ACE_Event_Handler *eh) |
Implement the handle_output() callback. More... | |
int | close_connection_eh (ACE_Event_Handler *eh) |
virtual void | pre_io_hook (int &return_value) |
virtual void | pos_io_hook (int &return_value) |
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virtual int | is_state_final (void) |
Check whether we have reached the final state.. More... | |
Private Attributes | |
int | dscp_codepoint_ |
Stores the type of service value. More... | |
Additional Inherited Members | |
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enum | { LFS_IDLE = 0, LFS_ACTIVE, LFS_CONNECTION_WAIT, LFS_SUCCESS, LFS_FAILURE, LFS_TIMEOUT, LFS_CONNECTION_CLOSED } |
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static const char * | state_name (int st) |
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ACE_Message_Queue < ACE_SYNCH_USE, TIME_POLICY > * | msg_queue_ |
bool | delete_msg_queue_ |
ACE_Module< ACE_SYNCH_USE, TIME_POLICY > * | mod_ |
ACE_Task< ACE_SYNCH_USE, TIME_POLICY > * | next_ |
ACE_ALLOC_HOOK_DECLARE | |
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size_t | thr_count_ |
ACE_Thread_Manager * | thr_mgr_ |
u_long | flags_ |
int | grp_id_ |
ACE_thread_t | last_thread_id_ |
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int | state_ |
The current state. More... | |
TAO_LF_Follower * | follower_ |
The bounded follower. More... | |
Handles requests on a single connection.
The Connection handler which is common for the Acceptor and the Connector
TAO_IIOP_Connection_Handler::TAO_IIOP_Connection_Handler | ( | ACE_Thread_Manager * | t = 0 | ) |
TAO_IIOP_Connection_Handler::TAO_IIOP_Connection_Handler | ( | TAO_ORB_Core * | orb_core | ) |
Constructor.
TAO_IIOP_Connection_Handler::~TAO_IIOP_Connection_Handler | ( | void | ) |
Destructor.
void TAO_IIOP_Connection_Handler::abort | ( | void | ) |
This is used during a canceled connection attempt. Force the SO_LINGER timeout to 0 so that when the peer is closed, it won't hang around.
int TAO_IIOP_Connection_Handler::add_transport_to_cache | ( | void | ) |
Add ourselves to Cache.
int TAO_IIOP_Connection_Handler::close | ( | u_long | flags = 0 | ) |
Close called by the Acceptor or Connector when connection establishment fails.
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Close the underlying connection.
Used by the ORB to actively close connections that are idle, stale or somehow are determined to be broken before the Reactor does.
Implements TAO_Connection_Handler.
int TAO_IIOP_Connection_Handler::enable_network_priority | ( | void | ) |
Check if network priority needs to be enabled.
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The event handler calls, here so that other objects who hold a reference to this object can call the event handler methods.
Implements TAO_Connection_Handler.
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Reimplemented from ACE_Svc_Handler< ACE_SOCK_STREAM, ACE_NULL_SYNCH >.
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Derived classes should implement this for proper support with the Blocking Flushing Strategy.
Reimplemented from TAO_Connection_Handler.
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Called by the Strategy_Acceptor
when the handler is completely connected. Argument is unused.
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int TAO_IIOP_Connection_Handler::process_listen_point_list | ( | IIOP::ListenPointList & | listen_list | ) |
Process the listen_list.
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Release the OS resources related to this handler.
Reimplemented from TAO_Connection_Handler.
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Set Diff-Serv codepoint on outgoing packets.
Reimplemented from TAO_Connection_Handler.
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Reimplemented from TAO_Connection_Handler.
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helper function used by the set_dscp_codepoint () methods to set the TOS field in the IP packets.
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Stores the type of service value.