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/* Simple multi-threaded database server example. */
// $Id$
#include "ace/TLI_Acceptor.h"
#include "ace/Thread_Manager.h"
#if defined (ACE_HAS_THREADS) && defined (ACE_HAS_TLI)
/* Global thread manager. */
ACE_Thread_Manager thr_mgr;
void *
lookup_name (ACE_HANDLE handle)
{
ACE_Thread_Control tc (&thr_mgr);
enum
{
MAXLINE = 255,
EMPNAMELEN = 512
};
static struct
{
int emp_id;
const char emp_name[EMPNAMELEN];
} employee_db[] =
{
{123, "John Wayne Bobbit"},
{124, "Cindy Crawford"},
{125, "O. J. Simpson"},
{126, "Bill Clinton"},
{127, "Rush Limbaugh"},
{128, "Michael Jackson"},
{129, "George Burns"},
{130, "Paula Jones"},
{0, ""}
};
int n;
int flags;
int len;
int employee_id;
int index;
int found;
ACE_TLI_Stream stream;
char recvline[MAXLINE];
char sendline[MAXLINE];
ACE_DEBUG ((LM_DEBUG, "stream handle = %d, thread id = %t\n", handle));
stream.set_handle (handle);
if ((n = stream.recv (recvline, MAXLINE, &flags)) == -1)
ACE_OS::t_error ("stream.recv error");
employee_id = ACE_OS::atoi (recvline);
found = 0;
for (index = 0; found == 0 && employee_db[index].emp_id; index++)
if (employee_id == employee_db[index].emp_id)
{
found = 1;
n = ACE_OS::sprintf (sendline, "%s", employee_db[index].emp_name);
}
if (found == 0)
n = ACE_OS::sprintf (sendline, "%s", "ERROR");
if ((len = stream.send (sendline, n + 1, 0)) == -1)
ACE_OS::t_error ("stream.send error");
if (stream.sndrel () == -1)
ACE_OS::t_error ("stream.send error");
if (stream.close () == -1)
ACE_OS::t_error ("stream.close error");
return 0;
}
int
main (int argc, char *argv[])
{
u_short port = argc > 1 ? ACE_OS::atoi (argv[1]) : ACE_DEFAULT_SERVER_PORT;
ACE_INET_Addr l_addr (port);
ACE_TLI_Acceptor server (l_addr, 1); // Create server, reuse addr if in use.
ACE_TLI_Stream new_stream;
// Wait for a connection from a client. This is an example of a
// concurrent server.
for (;;)
{
if (server.accept (new_stream) == -1)
::t_error ("server.accept error");
if (thr_mgr.spawn (ACE_THR_FUNC (lookup_name),
(void *) new_stream.get_handle (),
THR_DETACHED) == -1)
ACE_DEBUG ((LM_ERROR, "server: can't create worker thread %d\n"));
}
return 0;
}
#else
#include <stdio.h>
int main (void)
{
ACE_ERROR_RETURN ((LM_ERROR, "your platform must support ACE_TLI\n"), 1);
}
#endif /* ACE_HAS_THREADS */
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