diff options
Diffstat (limited to 'ACE/netsvcs/lib/TS_Server_Handler.cpp')
-rw-r--r-- | ACE/netsvcs/lib/TS_Server_Handler.cpp | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/ACE/netsvcs/lib/TS_Server_Handler.cpp b/ACE/netsvcs/lib/TS_Server_Handler.cpp deleted file mode 100644 index cdc78b1d3bd..00000000000 --- a/ACE/netsvcs/lib/TS_Server_Handler.cpp +++ /dev/null @@ -1,263 +0,0 @@ -// $Id$ - -#define ACE_BUILD_SVC_DLL - -#include "ace/SString.h" -#include "ace/Containers.h" -#include "ace/Get_Opt.h" -#include "TS_Server_Handler.h" -#include "ace/OS_NS_time.h" -#include "ace/Signal.h" - -ACE_RCSID(lib, TS_Server_Handler, "$Id$") - -int -ACE_TS_Server_Acceptor::parse_args (int argc, ACE_TCHAR *argv[]) -{ - ACE_TRACE ("ACE_TS_Server_Acceptor::parse_args"); - - int service_port = ACE_DEFAULT_SERVER_PORT; - - ACE_LOG_MSG->open (ACE_TEXT ("Time Service")); - - ACE_Get_Opt get_opt (argc, argv, ACE_TEXT ("p:"), 0); - - for (int c; (c = get_opt ()) != -1; ) - { - switch (c) - { - case 'p': - service_port = ACE_OS::atoi (get_opt.opt_arg ()); - break; - default: - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%n:\n[-p server-port]\n"), 1), - -1); - } - } - this->service_addr_.set (service_port); - return 0; -} - -int -ACE_TS_Server_Acceptor::init (int argc, ACE_TCHAR *argv[]) -{ - ACE_TRACE (ACE_TEXT ("ACE_TS_Server_Acceptor::init")); - - // Use the options hook to parse the command line arguments and set - // options. - this->parse_args (argc, argv); - - // Set the acceptor endpoint into listen mode (use the Singleton - // global Reactor...). - if (this->open (this->service_addr_, ACE_Reactor::instance (), - 0, 0, 0, - &this->scheduling_strategy_, - ACE_TEXT ("Time Server"), - ACE_TEXT ("ACE time service")) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%n: %p on port %d\n"), - ACE_TEXT ("acceptor::open failed"), - this->service_addr_.get_port_number ()), - -1); - - // Ignore SIGPIPE so that each <SVC_HANDLER> can handle this on its - // own. - ACE_Sig_Action sig ((ACE_SignalHandler) SIG_IGN, SIGPIPE); - ACE_UNUSED_ARG (sig); - - ACE_INET_Addr server_addr; - - // Figure out what port we're really bound to. - if (this->acceptor ().get_local_addr (server_addr) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("get_local_addr")), - -1); - - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("starting up Time Server at port %d on handle %d\n"), - server_addr.get_port_number (), - this->acceptor ().get_handle ())); - return 0; -} - -// The following is a "Factory" used by the ACE_Service_Config and -// svc.conf file to dynamically initialize the state of the Time Server - -ACE_SVC_FACTORY_DEFINE (ACE_TS_Server_Acceptor) - -// Default constructor. -ACE_TS_Server_Handler::ACE_TS_Server_Handler (ACE_Thread_Manager *tm) - : ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_NULL_SYNCH> (tm) -{ - ACE_TRACE (ACE_TEXT ("ACE_TS_Server_Handler::ACE_TS_Server_Handler")); -} - -// Activate this instance of the ACE_TS_Server_Handler (called by the -// ACE_TS_Server_Acceptor). - -/* VIRTUAL */ int -ACE_TS_Server_Handler::open (void *) -{ - ACE_TRACE (ACE_TEXT ("ACE_TS_Server_Handler::open")); - - ACE_INET_Addr client_addr; - - // Determine the address of the client and display it. - if (this->peer ().get_remote_addr (client_addr) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("get_remote_addr")), - -1); - - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("(%t) accepted connection from host %s on fd %d\n"), - client_addr.get_host_name (), - this->peer ().get_handle ())); - - // Call down to our parent to register ourselves with the Reactor. - if (ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_NULL_SYNCH>::open (0) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("open")), - -1); - return 0; -} - -/* VIRTUAL */ int -ACE_TS_Server_Handler::send_request (ACE_Time_Request &request) -{ - ACE_TRACE (ACE_TEXT ("ACE_TS_Server_Handler::send_request")); - void *buffer; - ssize_t length = request.encode (buffer); - - if (length == -1) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("encode failed")), - -1); - - // Transmit request via a blocking send. - - if (this->peer ().send_n (buffer, length) != length) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("send_n failed")), - -1); - return 0; -} - -// Give up waiting (e.g., when a timeout occurs or a client shuts down -// unexpectedly). - -/* VIRTUAL */ int -ACE_TS_Server_Handler::abandon (void) -{ - ACE_TRACE (ACE_TEXT ("ACE_TS_Server_Handler::abandon")); - - // Note we are using the time field to report the errno in case of - // failure. - ACE_Time_Request rq (-1, errno); - return this->send_request (rq); -} - -// Enable clients to limit the amount of time they'll wait -/* VIRTUAL */ int -ACE_TS_Server_Handler::handle_timeout (const ACE_Time_Value &, const void *) -{ - ACE_TRACE (ACE_TEXT ("ACE_TS_Server_Handler::handle_timeout")); - return this->abandon (); -} - -// Return the underlying ACE_HANDLE. - -/* VIRTUAL */ ACE_HANDLE -ACE_TS_Server_Handler::get_handle (void) const -{ - ACE_TRACE (ACE_TEXT ("ACE_TS_Server_Handler::get_handle")); - return this->peer ().get_handle (); -} - -// Dispatch the appropriate operation to handle the client request. - -/* VIRTUAL */ int -ACE_TS_Server_Handler::dispatch (void) -{ - ACE_TRACE (ACE_TEXT ("ACE_TS_Server_Handler::dispatch")); - // Get the system time and then create an ACE_Time_Request - time_t t = ACE_OS::time (0); - ACE_Time_Request rq (ACE_Time_Request::TIME_UPDATE, t); - return this->send_request (rq); -} - -// Receive, frame, and decode the client's request. Note, this method -// should use non-blocking I/O. - -/* VIRTUAL */ int -ACE_TS_Server_Handler::recv_request (void) -{ - ACE_TRACE (ACE_TEXT ("ACE_TS_Server_Handler::recv_request")); - ssize_t bytes_expected = this->time_request_.size (); - - // Since Time_Request messages are fixed size, read the entire - // message in one go. - ssize_t n = this->peer ().recv ((void *) &this->time_request_, bytes_expected); - if (n != bytes_expected) - { - switch (n) - { - case -1: - /* FALLTHROUGH */ - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("****************** recv_request returned -1\n"))); - default: - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p got %d bytes, expected %d bytes\n"), - ACE_TEXT ("recv failed"), - n, - bytes_expected)); - /* FALLTHROUGH */ - case 0: - // We've shutdown unexpectedly, let's abandon the - // connection. - this->abandon (); - return -1; - /* NOTREACHED */ - } - } - else - { - // Decode the request into host byte order. - if (this->time_request_.decode () == -1) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("decode failed"))); - return this->abandon (); - } - } - return 0; -} - -// Callback method invoked by the ACE_Reactor when events arrive from -// the client. - -/* VIRTUAL */ int -ACE_TS_Server_Handler::handle_input (ACE_HANDLE) -{ - ACE_TRACE (ACE_TEXT ("ACE_TS_Server_Handler::handle_input")); - - if (this->recv_request () == -1) - return -1; - else - return this->dispatch (); -} - -ACE_TS_Server_Handler::~ACE_TS_Server_Handler (void) -{ - ACE_TRACE (ACE_TEXT ("ACE_TS_Server_Handler::~ACE_TS_Server_Handler")); - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("closing down Handle %d\n"), - this->get_handle ())); -} |