#if SOCK_SERVER_USE_EPOLL
#include <sys/epoll.h>
+#if !defined(VCL_TEST)
+#include <sys/un.h>
+#endif
#endif
#ifdef VCL_TEST
int epfd;
struct epoll_event listen_ev;
struct epoll_event wait_events[SOCK_SERVER_MAX_EPOLL_EVENTS];
+#if !defined (VCL_TEST)
+ int af_unix_listen_fd;
+ int af_unix_fd;
+ struct epoll_event af_unix_listen_ev;
+ struct sockaddr_un serveraddr;
+ uint32_t af_unix_xacts;
+#endif
#endif
size_t num_conn;
size_t conn_pool_size;
}
}
+#if SOCK_SERVER_USE_EPOLL && !defined (VCL_TEST)
+static inline void
+af_unix_echo (void)
+{
+ sock_server_main_t *ssm = &sock_server_main;
+ int af_unix_client_fd;
+ int rv;
+ int errno_val;
+ uint8_t buffer[256];
+ size_t nbytes = strlen (SOCK_TEST_MIXED_EPOLL_DATA) + 1;
+
+#if HAVE_ACCEPT4
+ af_unix_client_fd = accept4 (ssm->af_unix_listen_fd,
+ (struct sockaddr *) NULL, NULL, NULL);
+#else
+ af_unix_client_fd = accept (ssm->af_unix_listen_fd,
+ (struct sockaddr *) NULL, NULL);
+#endif
+ if (af_unix_client_fd < 0)
+ {
+ errno_val = errno;
+ perror ("ERROR in af_unix_accept()");
+ fprintf (stderr, "SERVER: ERROR: accept failed "
+ "(errno = %d)!\n", errno_val);
+ return;
+ }
+
+ printf ("SERVER: Got an AF_UNIX connection -- fd = %d (0x%08x)!\n",
+ af_unix_client_fd, af_unix_client_fd);
+
+ memset (buffer, 0, sizeof (buffer));
+
+ rv = read (af_unix_client_fd, buffer, nbytes);
+ if (rv < 0)
+ {
+ errno_val = errno;
+ perror ("ERROR in af_unix_echo(): read() failed");
+ fprintf (stderr, "SERVER: ERROR: read(af_unix_client_fd %d (0x%x), "
+ "\"%s\", nbytes %lu) failed (errno = %d)!\n",
+ af_unix_client_fd, af_unix_client_fd, buffer, nbytes,
+ errno_val);
+ goto done;
+ }
+
+ printf ("SERVER (AF_UNIX): RX (%d bytes) - '%s'\n", rv, buffer);
+
+ if (!strncmp (SOCK_TEST_MIXED_EPOLL_DATA, (const char *) buffer, nbytes))
+ {
+ rv = write (af_unix_client_fd, buffer, nbytes);
+ if (rv < 0)
+ {
+ errno_val = errno;
+ perror ("ERROR in af_unix_echo(): write() failed");
+ fprintf (stderr,
+ "SERVER: ERROR: write(af_unix_client_fd %d (0x%x), "
+ "\"%s\", nbytes %ld) failed (errno = %d)!\n",
+ af_unix_client_fd, af_unix_client_fd, buffer, nbytes,
+ errno_val);
+ goto done;
+ }
+ printf ("SERVER (AF_UNIX): TX (%d bytes) - '%s'\n", rv, buffer);
+ ssm->af_unix_xacts++;
+ }
+done:
+ close (af_unix_client_fd);
+}
+
+#endif
+
static inline void
new_client (void)
{
}
#else
ssm->listen_fd = socket (AF_INET, SOCK_STREAM, 0);
+#if SOCK_SERVER_USE_EPOLL && !defined (VCL_TEST)
+ unlink ((const char *) SOCK_TEST_AF_UNIX_FILENAME);
+ ssm->af_unix_listen_fd = socket (AF_UNIX, SOCK_STREAM, 0);
+ if (ssm->af_unix_listen_fd < 0)
+ {
+ errno_val = errno;
+ perror ("ERROR in main(): socket(AF_UNIX) failed");
+ fprintf (stderr,
+ "SERVER: ERROR: socket(AF_UNIX, SOCK_STREAM, 0) failed "
+ "(errno = %d)!\n", errno_val);
+ return ssm->af_unix_listen_fd;
+ }
+
+ memset (&ssm->serveraddr, 0, sizeof (ssm->serveraddr));
+ ssm->serveraddr.sun_family = AF_UNIX;
+ strcpy (ssm->serveraddr.sun_path, SOCK_TEST_AF_UNIX_FILENAME);
+
+ rv = bind (ssm->af_unix_listen_fd, (struct sockaddr *) &ssm->serveraddr,
+ SUN_LEN (&ssm->serveraddr));
+ if (rv < 0)
+ {
+ errno_val = errno;
+ perror ("ERROR in main(): bind(SOCK_TEST_AF_UNIX_FILENAME) failed");
+ fprintf (stderr, "SERVER: ERROR: bind() fd %d, \"%s\": "
+ "failed (errno = %d)!\n", ssm->af_unix_listen_fd,
+ SOCK_TEST_AF_UNIX_FILENAME, errno_val);
+ close (ssm->af_unix_listen_fd);
+ unlink ((const char *) SOCK_TEST_AF_UNIX_FILENAME);
+ return rv;
+ }
+
+ rv = listen (ssm->af_unix_listen_fd, 10);
+ if (rv < 0)
+ {
+ errno_val = errno;
+ perror ("ERROR in main(): listen(AF_UNIX) failed");
+ fprintf (stderr, "SERVER: ERROR: listen() fd %d, \"%s\": "
+ "failed (errno = %d)!\n", ssm->af_unix_listen_fd,
+ SOCK_TEST_AF_UNIX_FILENAME, errno_val);
+ close (ssm->af_unix_listen_fd);
+ unlink ((const char *) SOCK_TEST_AF_UNIX_FILENAME);
+ return rv;
+ }
+#endif /* SOCK_SERVER_USE_EPOLL */
#endif
if (ssm->listen_fd < 0)
{
return rv;
}
- printf ("\nSERVER: Waiting for a client to connect on port %d...\n", port);
-
#if ! SOCK_SERVER_USE_EPOLL
FD_ZERO (&ssm->wr_fdset);
if (rv < 0)
errno = -rv;
#else
+ ssm->af_unix_listen_ev.events = EPOLLIN;
+ ssm->af_unix_listen_ev.data.u32 = SOCK_TEST_AF_UNIX_ACCEPT_DATA;
+ rv = epoll_ctl (ssm->epfd, EPOLL_CTL_ADD, ssm->af_unix_listen_fd,
+ &ssm->af_unix_listen_ev);
+ if (rv < 0)
+ {
+ errno_val = errno;
+ perror ("ERROR in main(): mixed epoll_ctl(EPOLL_CTL_ADD)");
+ fprintf (stderr, "SERVER: ERROR: mixed epoll_ctl(epfd %d (0x%x), "
+ "EPOLL_CTL_ADD, af_unix_listen_fd %d (0x%x), EPOLLIN) failed "
+ "(errno = %d)!\n", ssm->epfd, ssm->epfd,
+ ssm->af_unix_listen_fd, ssm->af_unix_listen_fd, errno_val);
+ close (ssm->af_unix_listen_fd);
+ unlink ((const char *) SOCK_TEST_AF_UNIX_FILENAME);
+ return rv;
+ }
+
rv = epoll_ctl (ssm->epfd, EPOLL_CTL_ADD, ssm->listen_fd, &ssm->listen_ev);
#endif
if (rv < 0)
}
#endif
+ printf ("\nSERVER: Waiting for a client to connect on port %d...\n", port);
+
while (1)
{
#if ! SOCK_SERVER_USE_EPOLL
new_client ();
continue;
}
+#if !defined (VCL_TEST)
+ else if (ssm->wait_events[i].data.u32 ==
+ SOCK_TEST_AF_UNIX_ACCEPT_DATA)
+ {
+ af_unix_echo ();
+ continue;
+ }
+#endif
conn = &ssm->conn_pool[ssm->wait_events[i].data.u32];
#endif
client_fd = conn->fd;
vppcom_app_destroy ();
#else
close (ssm->listen_fd);
+
+#if SOCK_SERVER_USE_EPOLL && !defined (VCL_TEST)
+ close (ssm->af_unix_listen_fd);
+ unlink ((const char *) SOCK_TEST_AF_UNIX_FILENAME);
+#endif /* SOCK_SERVER_USE_EPOLL */
+
#endif
if (ssm->conn_pool)
free (ssm->conn_pool);
Code Review / vpp.git / blobdiff