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authorFlorin Coras <fcoras@cisco.com>2019-06-25 12:55:15 -0700
committerDave Wallace <dwallacelf@gmail.com>2019-06-26 02:15:20 +0000
commit00dd74cee7ef8c1c5265daf01db13891ed68507f (patch)
tree6fc40cb4cbd01cc993d75fba81a8b86850b32274 /src/vcl/sock_test_server.c
parent33cd4823d67bb30d39a4bd5af50449b072c6354a (diff)
hsa: move vcl test apps to hsa
Type: refactor Change-Id: I352975585c1091bfc5b85d7f8fe985f9059820a7 Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vcl/sock_test_server.c')
-rw-r--r--src/vcl/sock_test_server.c1015
1 files changed, 0 insertions, 1015 deletions
diff --git a/src/vcl/sock_test_server.c b/src/vcl/sock_test_server.c
deleted file mode 100644
index 2e678c3899a..00000000000
--- a/src/vcl/sock_test_server.c
+++ /dev/null
@@ -1,1015 +0,0 @@
-/*
- * Copyright (c) 2017-2019 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <unistd.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <stdio.h>
-#include <string.h>
-#include <time.h>
-#include <ctype.h>
-#include <vcl/sock_test.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-
-#define SOCK_SERVER_USE_EPOLL 1
-#define VPPCOM_SESSION_ATTR_UNIT_TEST 0
-
-#if SOCK_SERVER_USE_EPOLL
-#include <sys/epoll.h>
-#if !defined(VCL_TEST)
-#include <sys/un.h>
-#endif
-#endif
-
-#ifdef VCL_TEST
-#if VPPCOM_SESSION_ATTR_UNIT_TEST
-#define BUFLEN sizeof (uint64_t) * 16
-uint64_t buffer[16];
-uint32_t buflen = BUFLEN;
-uint32_t *flags = (uint32_t *) buffer;
-#endif
-#endif
-
-typedef struct
-{
- uint8_t is_alloc;
- int fd;
- uint8_t *buf;
- uint32_t buf_size;
- vcl_test_cfg_t cfg;
- vcl_test_stats_t stats;
-#ifdef VCL_TEST
- vppcom_endpt_t endpt;
- uint8_t ip[16];
-#endif
-} sock_server_conn_t;
-
-typedef struct
-{
- uint32_t port;
- uint32_t address_ip6;
- uint32_t transport_udp;
-} sock_server_cfg_t;
-
-#define SOCK_SERVER_MAX_TEST_CONN 10
-#define SOCK_SERVER_MAX_EPOLL_EVENTS 10
-typedef struct
-{
- int listen_fd;
- sock_server_cfg_t cfg;
-#if SOCK_SERVER_USE_EPOLL
- 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;
- sock_server_conn_t *conn_pool;
- int nfds;
- fd_set rd_fdset;
- fd_set wr_fdset;
- struct timeval timeout;
-} sock_server_main_t;
-
-sock_server_main_t sock_server_main;
-
-#if ! SOCK_SERVER_USE_EPOLL
-static inline int
-get_nfds (void)
-{
- sock_server_main_t *ssm = &sock_server_main;
- int i, nfds;
-
- for (nfds = i = 0; i < FD_SETSIZE; i++)
- {
- if (FD_ISSET (i, &ssm->rd_fdset) || FD_ISSET (i, &ssm->wr_fdset))
- nfds = i + 1;
- }
- return nfds;
-}
-
-static inline void
-conn_fdset_set (sock_server_conn_t * conn, fd_set * fdset)
-{
- sock_server_main_t *ssm = &sock_server_main;
-
- FD_SET (conn->fd, fdset);
- ssm->nfds = get_nfds ();
-}
-
-static inline void
-conn_fdset_clr (sock_server_conn_t * conn, fd_set * fdset)
-{
- sock_server_main_t *ssm = &sock_server_main;
-
- FD_CLR (conn->fd, fdset);
- ssm->nfds = get_nfds ();
-}
-#endif
-
-static inline void
-conn_pool_expand (size_t expand_size)
-{
- sock_server_main_t *ssm = &sock_server_main;
- sock_server_conn_t *conn_pool;
- size_t new_size = ssm->conn_pool_size + expand_size;
- int i;
-
- conn_pool = realloc (ssm->conn_pool, new_size * sizeof (*ssm->conn_pool));
- if (conn_pool)
- {
- for (i = ssm->conn_pool_size; i < new_size; i++)
- {
- sock_server_conn_t *conn = &conn_pool[i];
- memset (conn, 0, sizeof (*conn));
- vcl_test_cfg_init (&conn->cfg);
- vcl_test_buf_alloc (&conn->cfg, 1 /* is_rxbuf */ ,
- &conn->buf, &conn->buf_size);
- conn->cfg.txbuf_size = conn->cfg.rxbuf_size;
- }
-
- ssm->conn_pool = conn_pool;
- ssm->conn_pool_size = new_size;
- }
- else
- {
- int errno_val = errno;
- perror ("ERROR in conn_pool_expand()");
- fprintf (stderr, "SERVER: ERROR: Memory allocation "
- "failed (errno = %d)!\n", errno_val);
- }
-}
-
-static inline sock_server_conn_t *
-conn_pool_alloc (void)
-{
- sock_server_main_t *ssm = &sock_server_main;
- int i;
-
- for (i = 0; i < ssm->conn_pool_size; i++)
- {
- if (!ssm->conn_pool[i].is_alloc)
- {
-#ifdef VCL_TEST
- ssm->conn_pool[i].endpt.ip = ssm->conn_pool[i].ip;
-#endif
- ssm->conn_pool[i].is_alloc = 1;
- return (&ssm->conn_pool[i]);
- }
- }
-
- return 0;
-}
-
-static inline void
-conn_pool_free (sock_server_conn_t * conn)
-{
-#if ! SOCK_SERVER_USE_EPOLL
- sock_server_main_t *ssm = &sock_server_main;
-
- conn_fdset_clr (conn, &ssm->rd_fdset);
- conn_fdset_clr (conn, &ssm->wr_fdset);
-#endif
- conn->fd = 0;
- conn->is_alloc = 0;
-}
-
-static inline void
-sync_config_and_reply (sock_server_conn_t * conn, vcl_test_cfg_t * rx_cfg)
-{
- conn->cfg = *rx_cfg;
- vcl_test_buf_alloc (&conn->cfg, 1 /* is_rxbuf */ ,
- &conn->buf, &conn->buf_size);
- conn->cfg.txbuf_size = conn->cfg.rxbuf_size;
-
- if (conn->cfg.verbose)
- {
- printf ("\nSERVER (fd %d): Replying to cfg message!\n", conn->fd);
- vcl_test_cfg_dump (&conn->cfg, 0 /* is_client */ );
- }
- (void) sock_test_write (conn->fd, (uint8_t *) & conn->cfg,
- sizeof (conn->cfg), NULL, conn->cfg.verbose);
-}
-
-static void
-stream_test_server_start_stop (sock_server_conn_t * conn,
- vcl_test_cfg_t * rx_cfg)
-{
- sock_server_main_t *ssm = &sock_server_main;
- int client_fd = conn->fd;
- vcl_test_t test = rx_cfg->test;
-
- if (rx_cfg->ctrl_handle == conn->fd)
- {
- int i;
- clock_gettime (CLOCK_REALTIME, &conn->stats.stop);
-
- for (i = 0; i < ssm->conn_pool_size; i++)
- {
- sock_server_conn_t *tc = &ssm->conn_pool[i];
-
- if (tc->cfg.ctrl_handle == conn->fd)
- {
- vcl_test_stats_accumulate (&conn->stats, &tc->stats);
-
- if (conn->cfg.verbose)
- {
- static char buf[64];
-
- sprintf (buf, "SERVER (fd %d) RESULTS", tc->fd);
- vcl_test_stats_dump (buf, &tc->stats, 1 /* show_rx */ ,
- test == VCL_TEST_TYPE_BI
- /* show tx */ ,
- conn->cfg.verbose);
- }
- }
- }
-
- vcl_test_stats_dump ("SERVER RESULTS", &conn->stats, 1 /* show_rx */ ,
- (test == VCL_TEST_TYPE_BI) /* show_tx */ ,
- conn->cfg.verbose);
- vcl_test_cfg_dump (&conn->cfg, 0 /* is_client */ );
- if (conn->cfg.verbose)
- {
- printf (" sock server main\n"
- VCL_TEST_SEPARATOR_STRING
- " buf: %p\n"
- " buf size: %u (0x%08x)\n"
- VCL_TEST_SEPARATOR_STRING,
- conn->buf, conn->buf_size, conn->buf_size);
- }
-
- sync_config_and_reply (conn, rx_cfg);
- printf ("\nSERVER (fd %d): %s-directional Stream Test Complete!\n"
- SOCK_TEST_BANNER_STRING "\n", conn->fd,
- test == VCL_TEST_TYPE_BI ? "Bi" : "Uni");
- }
- else
- {
- printf ("\n" SOCK_TEST_BANNER_STRING
- "SERVER (fd %d): %s-directional Stream Test!\n"
- " Sending client the test cfg to start streaming data...\n",
- client_fd, test == VCL_TEST_TYPE_BI ? "Bi" : "Uni");
-
- rx_cfg->ctrl_handle = (rx_cfg->ctrl_handle == ~0) ? conn->fd :
- rx_cfg->ctrl_handle;
-
- sync_config_and_reply (conn, rx_cfg);
-
- /* read the 1st chunk, record start time */
- memset (&conn->stats, 0, sizeof (conn->stats));
- clock_gettime (CLOCK_REALTIME, &conn->stats.start);
- }
-}
-
-
-static inline void
-stream_test_server (sock_server_conn_t * conn, int rx_bytes)
-{
- int client_fd = conn->fd;
- vcl_test_t test = conn->cfg.test;
-
- if (test == VCL_TEST_TYPE_BI)
- (void) sock_test_write (client_fd, conn->buf, rx_bytes, &conn->stats,
- conn->cfg.verbose);
-
- if (conn->stats.rx_bytes >= conn->cfg.total_bytes)
- {
- clock_gettime (CLOCK_REALTIME, &conn->stats.stop);
- }
-}
-
-#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)
-{
- sock_server_main_t *ssm = &sock_server_main;
- int client_fd;
- sock_server_conn_t *conn;
-
- if (ssm->conn_pool_size < (ssm->num_conn + SOCK_SERVER_MAX_TEST_CONN + 1))
- conn_pool_expand (SOCK_SERVER_MAX_TEST_CONN + 1);
-
- conn = conn_pool_alloc ();
- if (!conn)
- {
- fprintf (stderr, "\nSERVER: ERROR: No free connections!\n");
- return;
- }
-
-#ifdef VCL_TEST
- client_fd = vppcom_session_accept (ssm->listen_fd, &conn->endpt, 0);
- if (client_fd < 0)
- errno = -client_fd;
-#elif HAVE_ACCEPT4
- client_fd = accept4 (ssm->listen_fd, (struct sockaddr *) NULL, NULL, NULL);
-#else
- client_fd = accept (ssm->listen_fd, (struct sockaddr *) NULL, NULL);
-#endif
- if (client_fd < 0)
- {
- int errno_val;
- errno_val = errno;
- perror ("ERROR in new_client()");
- fprintf (stderr, "SERVER: ERROR: accept failed "
- "(errno = %d)!\n", errno_val);
- return;
- }
-
- printf ("SERVER: Got a connection -- fd = %d (0x%08x)!\n",
- client_fd, client_fd);
-
- conn->fd = client_fd;
-
-#if ! SOCK_SERVER_USE_EPOLL
- conn_fdset_set (conn, &ssm->rd_fdset);
- ssm->nfds++;
-#else
- {
- struct epoll_event ev;
- int rv;
-
- ev.events = EPOLLIN;
- ev.data.u64 = conn - ssm->conn_pool;
-#ifdef VCL_TEST
- rv = vppcom_epoll_ctl (ssm->epfd, EPOLL_CTL_ADD, client_fd, &ev);
- if (rv)
- errno = -rv;
-#else
- rv = epoll_ctl (ssm->epfd, EPOLL_CTL_ADD, client_fd, &ev);
-#endif
- if (rv < 0)
- {
- int errno_val;
- errno_val = errno;
- perror ("ERROR in new_client()");
- fprintf (stderr, "SERVER: ERROR: epoll_ctl failed (errno = %d)!\n",
- errno_val);
- }
- else
- ssm->nfds++;
- }
-#endif
-}
-
-void
-print_usage_and_exit (void)
-{
- fprintf (stderr,
- "sock_test_server [OPTIONS] <port>\n"
- " OPTIONS\n"
- " -h Print this message and exit.\n"
- " -6 Use IPv6\n"
- " -u Use UDP transport layer\n");
- exit (1);
-}
-
-int
-main (int argc, char **argv)
-{
- sock_server_main_t *ssm = &sock_server_main;
- int client_fd, rv, main_rv = 0;
- int tx_bytes, rx_bytes, nbytes;
- sock_server_conn_t *conn;
- vcl_test_cfg_t *rx_cfg;
- uint32_t xtra = 0;
- uint64_t xtra_bytes = 0;
- struct sockaddr_storage servaddr;
- int errno_val;
- int c, v, i;
- uint16_t port = VCL_TEST_SERVER_PORT;
-#if ! SOCK_SERVER_USE_EPOLL
- fd_set _rfdset, *rfdset = &_rfdset;
-#endif
-#ifdef VCL_TEST
- vppcom_endpt_t endpt;
-#else
- uint32_t servaddr_size;
-#if ! SOCK_SERVER_USE_EPOLL
- fd_set _wfdset, *wfdset = &_wfdset;
-#endif
-#endif
-
- opterr = 0;
- while ((c = getopt (argc, argv, "6D")) != -1)
- switch (c)
- {
- case '6':
- ssm->cfg.address_ip6 = 1;
- break;
-
- case 'D':
- ssm->cfg.transport_udp = 1;
- break;
-
- case '?':
- switch (optopt)
- {
- default:
- if (isprint (optopt))
- fprintf (stderr, "SERVER: ERROR: Unknown "
- "option `-%c'.\n", optopt);
- else
- fprintf (stderr, "SERVER: ERROR: Unknown "
- "option character `\\x%x'.\n", optopt);
- }
- /* fall thru */
- case 'h':
- default:
- print_usage_and_exit ();
- }
-
- if (argc < (optind + 1))
- {
- fprintf (stderr, "SERVER: ERROR: Insufficient number of arguments!\n");
- print_usage_and_exit ();
- }
-
- if (sscanf (argv[optind], "%d", &v) == 1)
- port = (uint16_t) v;
- else
- {
- fprintf (stderr, "SERVER: ERROR: Invalid port (%s)!\n", argv[optind]);
- print_usage_and_exit ();
- }
-
- conn_pool_expand (SOCK_SERVER_MAX_TEST_CONN + 1);
-
-#ifdef VCL_TEST
- rv = vppcom_app_create ("vcl_test_server");
- if (rv)
- {
- errno = -rv;
- ssm->listen_fd = -1;
- }
- else
- {
- ssm->listen_fd = vppcom_session_create (ssm->cfg.transport_udp ?
- VPPCOM_PROTO_UDP :
- VPPCOM_PROTO_TCP,
- 0 /* is_nonblocking */ );
- }
-#else
- ssm->listen_fd = socket (ssm->cfg.address_ip6 ? AF_INET6 : AF_INET,
- ssm->cfg.transport_udp ? SOCK_DGRAM : 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)
- {
- errno_val = errno;
- perror ("ERROR in main()");
- fprintf (stderr, "SERVER: ERROR: socket() failed "
- "(errno = %d)!\n", errno_val);
- return ssm->listen_fd;
- }
-
- memset (&servaddr, 0, sizeof (servaddr));
-
- if (ssm->cfg.address_ip6)
- {
- struct sockaddr_in6 *server_addr = (struct sockaddr_in6 *) &servaddr;
-#ifndef VCL_TEST
- servaddr_size = sizeof (*server_addr);
-#endif
- server_addr->sin6_family = AF_INET6;
- server_addr->sin6_addr = in6addr_any;
- server_addr->sin6_port = htons (port);
- }
- else
- {
- struct sockaddr_in *server_addr = (struct sockaddr_in *) &servaddr;
-#ifndef VCL_TEST
- servaddr_size = sizeof (*server_addr);
-#endif
- server_addr->sin_family = AF_INET;
- server_addr->sin_addr.s_addr = htonl (INADDR_ANY);
- server_addr->sin_port = htons (port);
- }
-
-#ifdef VCL_TEST
- if (ssm->cfg.address_ip6)
- {
- struct sockaddr_in6 *server_addr = (struct sockaddr_in6 *) &servaddr;
- endpt.is_ip4 = 0;
- endpt.ip = (uint8_t *) & server_addr->sin6_addr;
- endpt.port = (uint16_t) server_addr->sin6_port;
- }
- else
- {
- struct sockaddr_in *server_addr = (struct sockaddr_in *) &servaddr;
- endpt.is_ip4 = 1;
- endpt.ip = (uint8_t *) & server_addr->sin_addr;
- endpt.port = (uint16_t) server_addr->sin_port;
- }
-
- rv = vppcom_session_bind (ssm->listen_fd, &endpt);
- if (rv)
- {
- errno = -rv;
- rv = -1;
- }
-#else
- rv = bind (ssm->listen_fd, (struct sockaddr *) &servaddr, servaddr_size);
-#endif
- if (rv < 0)
- {
- errno_val = errno;
- perror ("ERROR in main()");
- fprintf (stderr, "SERVER: ERROR: bind failed (errno = %d)!\n",
- errno_val);
- return rv;
- }
- if (fcntl (ssm->listen_fd, F_SETFL, O_NONBLOCK) < 0)
- {
- errno_val = errno;
- perror ("ERROR in main()");
- fprintf (stderr, "SERVER: ERROR: fcntl failed (errno = %d)!\n",
- errno_val);
- return rv;
- }
-
-#ifdef VCL_TEST
- rv = vppcom_session_listen (ssm->listen_fd, 10);
- if (rv)
- {
- errno = -rv;
- rv = -1;
- }
-#else
- rv = listen (ssm->listen_fd, 10);
-#endif
- if (rv < 0)
- {
- errno_val = errno;
- perror ("ERROR in main()");
- fprintf (stderr, "SERVER: ERROR: listen failed "
- "(errno = %d)!\n", errno_val);
- return rv;
- }
-
-#if ! SOCK_SERVER_USE_EPOLL
-
- FD_ZERO (&ssm->wr_fdset);
- FD_ZERO (&ssm->rd_fdset);
-
- FD_SET (ssm->listen_fd, &ssm->rd_fdset);
- ssm->nfds = ssm->listen_fd + 1;
-
-#else
-#ifdef VCL_TEST
- ssm->epfd = vppcom_epoll_create ();
- if (ssm->epfd < 0)
- errno = -ssm->epfd;
-#else
- ssm->epfd = epoll_create (1);
-#endif
- if (ssm->epfd < 0)
- {
- errno_val = errno;
- perror ("ERROR in main()");
- fprintf (stderr, "SERVER: ERROR: epoll_create failed (errno = %d)!\n",
- errno_val);
- return ssm->epfd;
- }
-
- ssm->listen_ev.events = EPOLLIN;
- ssm->listen_ev.data.u32 = ~0;
-#ifdef VCL_TEST
- rv = vppcom_epoll_ctl (ssm->epfd, EPOLL_CTL_ADD, ssm->listen_fd,
- &ssm->listen_ev);
- 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)
- {
- errno_val = errno;
- perror ("ERROR in main()");
- fprintf (stderr, "SERVER: ERROR: epoll_ctl failed "
- "(errno = %d)!\n", errno_val);
- return rv;
- }
-#endif
-
- printf ("\nSERVER: Waiting for a client to connect on port %d...\n", port);
-
- while (1)
- {
-#if ! SOCK_SERVER_USE_EPOLL
- _rfdset = ssm->rd_fdset;
-
-#ifdef VCL_TEST
- rv = vppcom_select (ssm->nfds, (unsigned long *) rfdset, NULL, NULL, 0);
-#else
- {
- struct timeval timeout;
- timeout = ssm->timeout;
- _wfdset = ssm->wr_fdset;
- rv = select (ssm->nfds, rfdset, wfdset, NULL, &timeout);
- }
-#endif
- if (rv < 0)
- {
- perror ("select()");
- fprintf (stderr, "\nSERVER: ERROR: select() failed -- aborting!\n");
- main_rv = -1;
- goto done;
- }
- else if (rv == 0)
- continue;
-
- if (FD_ISSET (ssm->listen_fd, rfdset))
- new_client ();
-
- for (i = 0; i < ssm->conn_pool_size; i++)
- {
- if (!ssm->conn_pool[i].is_alloc)
- continue;
-
- conn = &ssm->conn_pool[i];
-#else
- int num_ev;
-#ifdef VCL_TEST
- num_ev = vppcom_epoll_wait (ssm->epfd, ssm->wait_events,
- SOCK_SERVER_MAX_EPOLL_EVENTS, 60.0);
- if (num_ev < 0)
- errno = -num_ev;
-#else
- num_ev = epoll_wait (ssm->epfd, ssm->wait_events,
- SOCK_SERVER_MAX_EPOLL_EVENTS, 60000);
-#endif
- if (num_ev < 0)
- {
- perror ("epoll_wait()");
- fprintf (stderr, "\nSERVER: ERROR: epoll_wait() "
- "failed -- aborting!\n");
- main_rv = -1;
- goto done;
- }
- if (num_ev == 0)
- {
- fprintf (stderr, "\nSERVER: epoll_wait() timeout!\n");
- continue;
- }
- for (i = 0; i < num_ev; i++)
- {
- conn = &ssm->conn_pool[ssm->wait_events[i].data.u32];
- if (ssm->wait_events[i].events & (EPOLLHUP | EPOLLRDHUP))
- {
-#ifdef VCL_TEST
- vppcom_session_close (conn->fd);
-#else
- close (conn->fd);
-#endif
- continue;
- }
- if (ssm->wait_events[i].data.u32 == ~0)
- {
- 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
-#endif
- client_fd = conn->fd;
-
-#if ! SOCK_SERVER_USE_EPOLL
- if (FD_ISSET (client_fd, rfdset))
-#else
- if (EPOLLIN & ssm->wait_events[i].events)
-#endif
- {
- read_again:
- rx_bytes = sock_test_read (client_fd, conn->buf,
- conn->buf_size, &conn->stats);
- if (rx_bytes > 0)
- {
- rx_cfg = (vcl_test_cfg_t *) conn->buf;
- if (rx_cfg->magic == VCL_TEST_CFG_CTRL_MAGIC)
- {
- if (rx_cfg->verbose)
- {
- printf ("SERVER (fd %d): Received a cfg message!\n",
- client_fd);
- vcl_test_cfg_dump (rx_cfg, 0 /* is_client */ );
- }
-
- if (rx_bytes != sizeof (*rx_cfg))
- {
- printf ("SERVER (fd %d): Invalid cfg message "
- "size (%d)!\n Should be %lu bytes.\n",
- client_fd, rx_bytes, sizeof (*rx_cfg));
- conn->cfg.rxbuf_size = 0;
- conn->cfg.num_writes = 0;
- if (conn->cfg.verbose)
- {
- printf ("SERVER (fd %d): Replying to "
- "cfg message!\n", client_fd);
- vcl_test_cfg_dump (rx_cfg, 0 /* is_client */ );
- }
- sock_test_write (client_fd, (uint8_t *) & conn->cfg,
- sizeof (conn->cfg), NULL,
- conn->cfg.verbose);
- continue;
- }
-
- switch (rx_cfg->test)
- {
- case VCL_TEST_TYPE_NONE:
- case VCL_TEST_TYPE_ECHO:
- sync_config_and_reply (conn, rx_cfg);
- break;
-
- case VCL_TEST_TYPE_BI:
- case VCL_TEST_TYPE_UNI:
- stream_test_server_start_stop (conn, rx_cfg);
- break;
-
- case VCL_TEST_TYPE_EXIT:
- printf ("SERVER: Have a great day, "
- "connection %d!\n", client_fd);
-#ifdef VCL_TEST
- vppcom_session_close (client_fd);
-#else
- close (client_fd);
-#endif
- conn_pool_free (conn);
- printf ("SERVER: Closed client fd %d\n", client_fd);
-#if ! SOCK_SERVER_USE_EPOLL
- if (ssm->nfds == (ssm->listen_fd + 1))
-#else
- ssm->nfds--;
- if (!ssm->nfds)
-#endif
- {
- printf ("SERVER: All client connections "
- "closed.\n\nSERVER: "
- "May the force be with you!\n\n");
- goto done;
- }
- break;
-
- default:
- fprintf (stderr,
- "SERVER: ERROR: Unknown test type!\n");
- vcl_test_cfg_dump (rx_cfg, 0 /* is_client */ );
- break;
- }
- continue;
- }
-
- else if ((conn->cfg.test == VCL_TEST_TYPE_UNI) ||
- (conn->cfg.test == VCL_TEST_TYPE_BI))
- {
- stream_test_server (conn, rx_bytes);
- if (ioctl (conn->fd, FIONREAD))
- goto read_again;
- continue;
- }
-
- else if (isascii (conn->buf[0]))
- {
- // If it looks vaguely like a string, make sure it's terminated
- ((char *) conn->buf)[rx_bytes <
- conn->buf_size ? rx_bytes :
- conn->buf_size - 1] = 0;
- printf ("SERVER (fd %d): RX (%d bytes) - '%s'\n",
- conn->fd, rx_bytes, conn->buf);
- }
- }
- else // rx_bytes < 0
- {
- if (errno == ECONNRESET)
- {
- printf ("\nSERVER: Connection reset by remote peer.\n"
- " Y'all have a great day now!\n\n");
- break;
- }
- else
- continue;
- }
-
- if (isascii (conn->buf[0]))
- {
- /* If it looks vaguely like a string,
- * make sure it's terminated
- */
- ((char *) conn->buf)[rx_bytes <
- conn->buf_size ? rx_bytes :
- conn->buf_size - 1] = 0;
- if (xtra)
- fprintf (stderr, "SERVER: ERROR: "
- "FIFO not drained in previous test!\n"
- " extra chunks %u (0x%x)\n"
- " extra bytes %lu (0x%lx)\n",
- xtra, xtra, xtra_bytes, xtra_bytes);
-
- xtra = 0;
- xtra_bytes = 0;
-
- if (conn->cfg.verbose)
- printf ("SERVER (fd %d): Echoing back\n", client_fd);
-
- nbytes = strlen ((const char *) conn->buf) + 1;
-
- tx_bytes = sock_test_write (client_fd, conn->buf,
- nbytes, &conn->stats,
- conn->cfg.verbose);
- if (tx_bytes >= 0)
- printf ("SERVER (fd %d): TX (%d bytes) - '%s'\n",
- conn->fd, tx_bytes, conn->buf);
- }
-
- else // Extraneous read data from non-echo tests???
- {
- xtra++;
- xtra_bytes += rx_bytes;
- }
- }
- }
- }
-
-done:
-#ifdef VCL_TEST
- vppcom_session_close (ssm->listen_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);
-
- return main_rv;
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */