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// $Id$
// ============================================================================
//
// = LIBRARY
// tests
//
// = FILENAME
// Svc_Handler_Test.cpp
//
// = DESCRIPTION
// This tests illustrates the "buffering" strategy of the
// <ACE_Buffered_Svc_Handler>. This test also illustrates how the
// <ACE_FILE_IO> classes work.
//
// = AUTHORS
// Douglas C. Schmidt <schmidt@cs.wustl.edu>
//
// ============================================================================
#include "test_config.h"
#include "ace/OS_NS_string.h"
#include "ace/FILE_Connector.h"
#include "ace/Null_Condition.h"
#include "ace/Null_Mutex.h"
#include "ace/Svc_Handler.h"
#include "ace/Synch_Traits.h"
ACE_RCSID(tests, Svc_Handler_Test, "$Id$")
typedef ACE_Buffered_Svc_Handler <ACE_FILE_STREAM, ACE_NULL_SYNCH> SVC_HANDLER;
static void
run_test (SVC_HANDLER &svc_handler,
size_t iterations)
{
// Create a whole slew of message blocks and pass them to the
// <svc_handler>.
for (size_t i = 0; i < iterations; i++)
{
ACE_Message_Block *mb;
ACE_NEW (mb,
ACE_Message_Block (sizeof (ACE_LIB_TEXT("hello "))));
ACE_Message_Block *cb1;
ACE_NEW (cb1,
ACE_Message_Block (sizeof (ACE_LIB_TEXT("there\n"))));
ACE_Message_Block *cb2;
ACE_NEW (cb2,
ACE_Message_Block (sizeof (ACE_LIB_TEXT("there\n"))));
mb->copy ("hello ",
ACE_OS::strlen (ACE_LIB_TEXT("hello ")));
cb1->copy ("there ",
ACE_OS::strlen (ACE_LIB_TEXT("there ")));
mb->cont (cb1);
cb2->copy ("doug\n",
ACE_OS::strlen (ACE_LIB_TEXT("doug\n")));
cb1->cont (cb2);
// Note that this is a buffered call!
if (svc_handler.put (mb) == -1)
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("put")));
}
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("final flush\n")));
// Make sure to flush everything out before we exit.
if (svc_handler.flush () == -1)
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("flush")));
}
int
run_main (int argc, ACE_TCHAR *argv[])
{
ACE_START_TEST (ACE_TEXT ("Svc_Handler_Test"));
{
size_t max_buffer_size = BUFSIZ;
size_t iterations = 10;
if (argc > 1)
max_buffer_size = ACE_OS::atoi (argv[1]);
if (argc > 2)
iterations = ACE_OS::atoi (argv[2]);
ACE_FILE_Connector connector;
ACE_FILE_IO file_io;
// Create a temporary filename.
ACE_FILE_Addr file (ACE_sap_any_cast (ACE_FILE_Addr &));
// Open up the temp file.
if (connector.connect (file_io, file) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("connect failed for %p\n"),
file.get_path_name ()),
1);
#if (!defined (ACE_WIN32) \
|| (defined (ACE_HAS_WINNT4) && ACE_HAS_WINNT4 == 1)) && \
!defined (VXWORKS)
# define TEST_CAN_UNLINK_IN_ADVANCE
#endif
// Create the service handler and assign it <file_io> as its data
// sink.
SVC_HANDLER svc_handler (0,
0,
0,
max_buffer_size,
0);
svc_handler.peer () = file_io;
// Run the test.
run_test (svc_handler, iterations);
file_io.close ();
// Open up the temp file.
if (connector.connect (file_io, file) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("connect failed for %p\n"),
file.get_path_name ()),
1);
char buf[ACE_MAXLOGMSGLEN + 1];
ACE_LOG_MSG->clr_flags (ACE_Log_Msg::VERBOSE_LITE);
ACE_FILE_Info info;
file_io.get_info (info);
ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT("file size = %d\n"), info.size_));
for (ssize_t n_bytes; (n_bytes = file_io.recv (buf, ACE_MAXLOGMSGLEN)) > 0; )
{
buf[n_bytes] = '\0';
ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT("%s"), ACE_TEXT_CHAR_TO_TCHAR(buf)));
}
ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT("\n")));
file_io.close ();
if (file_io.unlink () == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("unlink failed for %p\n"),
file.get_path_name ()),
1);
}
ACE_END_TEST;
return 0;
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class ACE_Buffered_Svc_Handler <ACE_FILE_STREAM, ACE_NULL_SYNCH>;
template class ACE_Svc_Handler <ACE_FILE_STREAM, ACE_NULL_SYNCH>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate ACE_Buffered_Svc_Handler <ACE_FILE_STREAM, ACE_NULL_SYNCH>
#pragma instantiate ACE_Svc_Handler <ACE_FILE_STREAM, ACE_NULL_SYNCH>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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