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Diffstat (limited to 'src/uri/sock_test_server.c')
-rw-r--r--src/uri/sock_test_server.c790
1 files changed, 0 insertions, 790 deletions
diff --git a/src/uri/sock_test_server.c b/src/uri/sock_test_server.c
deleted file mode 100644
index 79e762def62..00000000000
--- a/src/uri/sock_test_server.c
+++ /dev/null
@@ -1,790 +0,0 @@
-/*
- * Copyright (c) 2017 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 <uri/sock_test.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#define SOCK_SERVER_USE_EPOLL 1
-#define VPPCOM_SESSION_ATTR_UNIT_TEST 0
-
-#if SOCK_SERVER_USE_EPOLL
-#include <sys/epoll.h>
-#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;
- sock_test_cfg_t cfg;
- sock_test_stats_t stats;
-#ifdef VCL_TEST
- vppcom_endpt_t endpt;
- uint8_t ip[16];
-#endif
-} sock_server_conn_t;
-
-#define SOCK_SERVER_MAX_TEST_CONN 10
-#define SOCK_SERVER_MAX_EPOLL_EVENTS 10
-typedef struct
-{
- int listen_fd;
-#if SOCK_SERVER_USE_EPOLL
- int epfd;
- struct epoll_event listen_ev;
- struct epoll_event wait_events[SOCK_SERVER_MAX_EPOLL_EVENTS];
-#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));
- sock_test_cfg_init (&conn->cfg);
- sock_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, "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, sock_test_cfg_t * rx_cfg)
-{
- conn->cfg = *rx_cfg;
- sock_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);
- sock_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,
- sock_test_cfg_t * rx_cfg)
-{
- sock_server_main_t *ssm = &sock_server_main;
- int client_fd = conn->fd;
- sock_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)
- {
- sock_test_stats_accumulate (&conn->stats, &tc->stats);
-
- if (conn->cfg.verbose)
- {
- static char buf[64];
-
- sprintf (buf, "SERVER (fd %d) RESULTS", tc->fd);
- sock_test_stats_dump (buf, &tc->stats, 1 /* show_rx */ ,
- test == SOCK_TEST_TYPE_BI
- /* show tx */ ,
- conn->cfg.verbose);
- }
- }
- }
-
- sock_test_stats_dump ("SERVER RESULTS", &conn->stats, 1 /* show_rx */ ,
- (test == SOCK_TEST_TYPE_BI) /* show_tx */ ,
- conn->cfg.verbose);
- sock_test_cfg_dump (&conn->cfg, 0 /* is_client */ );
- if (conn->cfg.verbose)
- {
- printf (" sock server main\n"
- SOCK_TEST_SEPARATOR_STRING
- " buf: %p\n"
- " buf size: %u (0x%08x)\n"
- SOCK_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 == SOCK_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 == SOCK_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;
- sock_test_t test = conn->cfg.test;
-
- if (test == SOCK_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);
- }
-}
-
-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, "\nERROR: No free connections!\n");
- return;
- }
-
-#ifdef VCL_TEST
- client_fd = vppcom_session_accept (ssm->listen_fd, &conn->endpt,
- -1.0 /* wait forever */ );
- if (client_fd < 0)
- errno = -client_fd;
-#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, "ERROR: accept failed (errno = %d)!\n", errno_val);
- }
-
- 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, "ERROR: epoll_ctl failed (errno = %d)!\n",
- errno_val);
- }
- else
- ssm->nfds++;
- }
-#endif
-}
-
-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;
- sock_test_cfg_t *rx_cfg;
- uint32_t xtra = 0;
- uint64_t xtra_bytes = 0;
- struct sockaddr_in servaddr;
- int errno_val;
- int v, i;
- uint16_t port = SOCK_TEST_SERVER_PORT;
-#if ! SOCK_SERVER_USE_EPOLL
- fd_set _rfdset, *rfdset = &_rfdset;
-#endif
-#ifdef VCL_TEST
- vppcom_endpt_t endpt;
-#else
-#if ! SOCK_SERVER_USE_EPOLL
- fd_set _wfdset, *wfdset = &_wfdset;
-#endif
-#endif
-
- if ((argc == 2) && (sscanf (argv[1], "%d", &v) == 1))
- port = (uint16_t) v;
-
- 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 (VPPCOM_VRF_DEFAULT, VPPCOM_PROTO_TCP,
- 0 /* is_nonblocking */ );
- }
-#else
- ssm->listen_fd = socket (AF_INET, SOCK_STREAM, 0);
-#endif
- if (ssm->listen_fd < 0)
- {
- errno_val = errno;
- perror ("ERROR in main()");
- fprintf (stderr, "ERROR: socket() failed (errno = %d)!\n", errno_val);
- return ssm->listen_fd;
- }
-
- memset (&servaddr, 0, sizeof (servaddr));
-
- servaddr.sin_family = AF_INET;
- servaddr.sin_addr.s_addr = htonl (INADDR_ANY);
- servaddr.sin_port = htons (port);
-
-#ifdef VCL_TEST
- endpt.vrf = VPPCOM_VRF_DEFAULT;
- endpt.is_ip4 = (servaddr.sin_family == AF_INET);
- endpt.ip = (uint8_t *) & servaddr.sin_addr;
- endpt.port = (uint16_t) servaddr.sin_port;
-
- rv = vppcom_session_bind (ssm->listen_fd, &endpt);
- if (rv)
- {
- errno = -rv;
- rv = -1;
- }
-
-#if VPPCOM_SESSION_ATTR_UNIT_TEST
- buflen = BUFLEN;
- if (vppcom_session_attr (ssm->listen_fd, VPPCOM_ATTR_GET_FLAGS,
- buffer, &buflen) != VPPCOM_OK)
- printf ("\nGET_FLAGS0: Oh no, Mr. Biiiiiiiiiiiilllllll ! ! ! !\n");
- buflen = BUFLEN;
- *flags = O_RDWR | O_NONBLOCK;
- if (vppcom_session_attr (ssm->listen_fd, VPPCOM_ATTR_SET_FLAGS,
- buffer, &buflen) != VPPCOM_OK)
- printf ("\nSET_FLAGS1: Oh no, Mr. Biiiiiiiiiiiilllllll ! ! ! !\n");
- buflen = BUFLEN;
- if (vppcom_session_attr (ssm->listen_fd, VPPCOM_ATTR_GET_FLAGS,
- buffer, &buflen) != VPPCOM_OK)
- printf ("\nGET_FLAGS1:Oh no, Mr. Biiiiiiiiiiiilllllll ! ! ! !\n");
- *flags = O_RDWR;
- buflen = BUFLEN;
- if (vppcom_session_attr (ssm->listen_fd, VPPCOM_ATTR_SET_FLAGS,
- buffer, &buflen) != VPPCOM_OK)
- printf ("\nSET_FLAGS2: Oh no, Mr. Biiiiiiiiiiiilllllll ! ! ! !\n");
- buflen = BUFLEN;
- if (vppcom_session_attr (ssm->listen_fd, VPPCOM_ATTR_GET_FLAGS,
- buffer, &buflen) != VPPCOM_OK)
- printf ("\nGET_FLAGS2:Oh no, Mr. Biiiiiiiiiiiilllllll ! ! ! !\n");
-
- buflen = BUFLEN;
- if (vppcom_session_attr (ssm->listen_fd, VPPCOM_ATTR_GET_PEER_ADDR,
- buffer, &buflen) != VPPCOM_OK)
- printf ("\nGET_PEER_ADDR: Oh no, Mr. Biiiiiiiiiiiilllllll ! ! ! !\n");
- buflen = BUFLEN;
- if (vppcom_session_attr (ssm->listen_fd, VPPCOM_ATTR_GET_LCL_ADDR,
- buffer, &buflen) != VPPCOM_OK)
- printf ("\nGET_LCL_ADDR: Oh no, Mr. Biiiiiiiiiiiilllllll ! ! ! !\n");
-#endif
-#else
- rv =
- bind (ssm->listen_fd, (struct sockaddr *) &servaddr, sizeof (servaddr));
-#endif
- if (rv < 0)
- {
- errno_val = errno;
- perror ("ERROR in main()");
- fprintf (stderr, "ERROR: bind 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, "ERROR: listen failed (errno = %d)!\n", errno_val);
- 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);
- 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, "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
- 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, "ERROR: epoll_ctl failed (errno = %d)!\n", errno_val);
- return rv;
- }
-#endif
-
- while (1)
- {
-#if ! SOCK_SERVER_USE_EPOLL
- _rfdset = ssm->rd_fdset;
-
-#ifdef VCL_TEST
- rv = vppcom_select (ssm->nfds, (uint64_t *) 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, "\nERROR: 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, "\nERROR: epoll_wait() failed -- aborting!\n");
- main_rv = -1;
- goto done;
- }
- if (num_ev == 0)
- {
- fprintf (stderr, "\nepoll_wait() timeout!\n");
- continue;
- }
- for (i = 0; i < num_ev; i++)
- {
- if (ssm->wait_events[i].data.u32 == ~0)
- {
- new_client ();
- continue;
- }
- conn = &ssm->conn_pool[ssm->wait_events[i].data.u32];
-#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
- {
-#ifdef VCL_TEST
-#if VPPCOM_SESSION_ATTR_UNIT_TEST
- buflen = BUFLEN;
- if (vppcom_session_attr (client_fd, VPPCOM_ATTR_GET_NREAD,
- buffer, &buflen) < VPPCOM_OK)
- printf ("\nNREAD: Oh no, Mr. Biiiiiiiiiiiilllllll ! ! ! !\n");
- if (vppcom_session_attr (client_fd,
- VPPCOM_ATTR_GET_PEER_ADDR,
- buffer, &buflen) != VPPCOM_OK)
- printf ("\nGET_PEER_ADDR: Oh no, Mr. "
- "Biiiiiiiiiiiilllllll ! ! ! !\n");
- buflen = BUFLEN;
- if (vppcom_session_attr (client_fd, VPPCOM_ATTR_GET_LCL_ADDR,
- buffer, &buflen) != VPPCOM_OK)
- printf ("\nGET_LCL_ADDR: Oh no, Mr. "
- "Biiiiiiiiiiiilllllll ! ! ! !\n");
-#endif
-#endif
- rx_bytes = sock_test_read (client_fd, conn->buf,
- conn->buf_size, &conn->stats);
- if (rx_bytes > 0)
- {
- rx_cfg = (sock_test_cfg_t *) conn->buf;
- if (rx_cfg->magic == SOCK_TEST_CFG_CTRL_MAGIC)
- {
- if (rx_cfg->verbose)
- {
- printf ("SERVER (fd %d): Received a cfg message!\n",
- client_fd);
- sock_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);
- sock_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 SOCK_TEST_TYPE_NONE:
- case SOCK_TEST_TYPE_ECHO:
- sync_config_and_reply (conn, rx_cfg);
- break;
-
- case SOCK_TEST_TYPE_BI:
- case SOCK_TEST_TYPE_UNI:
- stream_test_server_start_stop (conn, rx_cfg);
- break;
-
- case SOCK_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);
-#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, "ERROR: Unknown test type!\n");
- sock_test_cfg_dump (rx_cfg, 0 /* is_client */ );
- break;
- }
- continue;
- }
-
- else if ((conn->cfg.test == SOCK_TEST_TYPE_UNI) ||
- (conn->cfg.test == SOCK_TEST_TYPE_BI))
- {
- stream_test_server (conn, rx_bytes);
- 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,
- "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);
-#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:
- */