ligang/vpp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

API: Remove legacy vlibsocket code.

Browse Source 
The API implementation now supports Unix domain sockets.
The vlibsocket code has not been included in builds for
a long time and is superfluous.

Change-Id: I67a773d0e86e2318eacecf33f82d075553146ee9
Signed-off-by: Ole Troan <ot@cisco.com>
This commit is contained in:
Ole Troan
2018-08-02 20:37:13 +02:00
committed by Dave Barach
parent c8e7f419fe
commit e7a9b3d254
7 changed files with 0 additions and 458 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
MAINTAINERS
View File

@ -51,7 +51,6 @@ VLIB API Libraries
M: Dave Barach <dave@barachs.net>
F: src/vlibapi/
F: src/vlibmemory/
F: src/vlibsocket/
VNET Bidirectonal Forwarding Detection (BFD)
M: Klement Sekera <ksekera@cisco.com>

1
README.md
View File

@ -39,7 +39,6 @@ Details of the changes leading up to this version of VPP can be found under
| @ref src/vlib | VPP application library |
| @ref src/vlibapi | VPP API library |
| @ref src/vlibmemory | VPP Memory management |
| @ref src/vlibsocket | VPP Socket I/O |
| @ref src/vnet | VPP networking |
| @ref src/vpp | VPP application |
| @ref src/vpp-api | VPP application API bindings |

1
doxygen/Makefile
View File

@ -50,7 +50,6 @@ DOXY_SRC_DIRECTORIES = \
$(DOXY_SRC)/vlib \
$(DOXY_SRC)/vlibapi \
$(DOXY_SRC)/vlibmemory \
$(DOXY_SRC)/vlibsocket \
$(DOXY_SRC)/vnet \
$(DOXY_SRC)/vpp \
$(DOXY_SRC)/vpp-api \

4
src/vlib-api.am
View File

@ -64,10 +64,6 @@ BUILT_SOURCES += \
vlibmemory/memclnt.api.h \
vlibmemory/memclnt.api.json
noinst_PROGRAMS += sock_test
sock_test_SOURCES = vlibsocket/sock_test.c
API_FILES += vlibmemory/memclnt.api
# vi:syntax=automake

87
src/vlibsocket/api.h
View File

@ -1,87 +0,0 @@
/*
*------------------------------------------------------------------
* api.h
*
* Copyright (c) 2009 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.
*------------------------------------------------------------------
*/
#ifndef included_vlibsocket_api_h
#define included_vlibsocket_api_h
#include <vlibapi/api.h>
typedef struct
{
/* Server port number */
int portno;
/* By default, localhost... */
u32 bind_address;
/*
* (listen, server, client) registrations. Shared memory
* registrations are in shared memory
*/
vl_api_registration_t *registration_pool;
/*
* Chain-drag variables, so message API handlers
* (generally) don't know whether they're talking to a socket
* or to a shared-memory connection.
*/
vl_api_registration_t *current_rp;
clib_file_t *current_uf;
/* One input buffer, shared across all sockets */
i8 *input_buffer;
} socket_main_t;
extern socket_main_t socket_main;
void socksvr_add_pending_output (clib_file_t * uf,
struct vl_api_registration_ *cf,
u8 * buffer, uword buffer_bytes);
#define SOCKSVR_DEFAULT_PORT 32741 /* whatever */
void vl_free_socket_registration_index (u32 pool_index);
void vl_socket_process_msg (clib_file_t * uf,
struct vl_api_registration_ *rp, i8 * input_v);
clib_error_t *vl_socket_read_ready (clib_file_t * uf);
void vl_socket_add_pending_output (clib_file_t * uf,
struct vl_api_registration_ *rp,
u8 * buffer, uword buffer_bytes);
clib_error_t *vl_socket_write_ready (clib_file_t * uf);
void vl_socket_api_send (vl_api_registration_t * rp, u8 * elem);
void vl_socket_api_send_with_data (vl_api_registration_t * rp,
u8 * elem, u8 * data_vector);
void vl_socket_api_send_with_length (vl_api_registration_t * rp,
u8 * elem, u32 msg_length);
void vl_socket_api_send_with_length_no_free (vl_api_registration_t * rp,
u8 * elem, u32 msg_length);
u32 sockclnt_open_index (char *client_name, char *hostname, int port);
void sockclnt_close_index (u32 index);
void vl_client_msg_api_send (vl_api_registration_t * cm, u8 * elem);
vl_api_registration_t *sockclnt_get_registration (u32 index);
void socksvr_set_port (u16 port);
void socksvr_set_bind_address (u32 bind_address);
#endif /* included_vlibsocket_api_h */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/

155
src/vlibsocket/sock_test.c
View File

@ -1,155 +0,0 @@
/*
* Copyright (c) 2015 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#define SOCKCLNT_SERVER_PORT 1234 /* whatever */
typedef signed char i8;
typedef signed short i16;
typedef signed int i32;
typedef signed long long i64;
typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;
typedef unsigned long long u64;
typedef unsigned long uword;
#define VL_API_PACKED(x) x __attribute__ ((packed))
typedef VL_API_PACKED (struct _vl_api_sockclnt_create
{
u16 _vl_msg_id; u8 name[64];
u32 context;
}) vl_api_sockclnt_create_t;
typedef VL_API_PACKED (struct _vl_api_sockclnt_create_reply
{
u16 _vl_msg_id;
i32 response; u64 handle; u32 index; u32 context;
}) vl_api_sockclnt_create_reply_t;
typedef VL_API_PACKED (struct _vl_api_sockclnt_delete
{
u16 _vl_msg_id; u32 index;
u64 handle;
}) vl_api_sockclnt_delete_t;
typedef VL_API_PACKED (struct _vl_api_sockclnt_delete_reply
{
u16 _vl_msg_id; i32 response; u64 handle;
}) vl_api_sockclnt_delete_reply_t;
void
error (char *msg)
{
perror (msg);
exit (0);
}
int
main (int argc, char *argv[])
{
int sockfd, portno, n;
struct sockaddr_in serv_addr;
struct hostent *server;
char buffer[256];
int i;
u32 nbytes;
vl_api_sockclnt_create_t *mp;
vl_api_sockclnt_create_reply_t *rp;
char *rdptr;
int total_bytes;
for (i = 0; i < 1; i++)
{
portno = SOCKCLNT_SERVER_PORT;
sockfd = socket (AF_INET, SOCK_STREAM, 0);
if (sockfd < 0)
error ("ERROR opening socket");
server = gethostbyname ("localhost");
if (server == NULL)
{
fprintf (stderr, "ERROR, no such host\n");
exit (0);
}
bzero ((char *) &serv_addr, sizeof (serv_addr));
serv_addr.sin_family = AF_INET;
bcopy ((char *) server->h_addr,
(char *) &serv_addr.sin_addr.s_addr, server->h_length);
serv_addr.sin_port = htons (portno);
if (connect (sockfd, (const void *) &serv_addr, sizeof (serv_addr)) < 0)
error ("ERROR connecting");
memset (buffer, 0, sizeof (buffer));
mp = (vl_api_sockclnt_create_t *) buffer;
mp->_vl_msg_id = ntohs (13); /* VL_API_SOCKCLNT_CREATE */
strncpy ((char *) mp->name, "socket-test", sizeof (mp->name) - 1);
mp->name[sizeof (mp->name) - 1] = 0;
mp->context = 0xfeedface;
/* length of the message, including the length itself */
nbytes = sizeof (*mp) + sizeof (nbytes);
nbytes = ntohl (nbytes);
n = write (sockfd, &nbytes, sizeof (nbytes));
if (n < 0)
error ("ERROR writing len to socket");
n = write (sockfd, mp, sizeof (*mp));
if (n < 0)
error ("ERROR writing msg to socket");
memset (buffer, 0, sizeof (buffer));
total_bytes = 0;
rdptr = buffer;
do
{
n = read (sockfd, rdptr, sizeof (buffer) - (rdptr - buffer));
if (n < 0)
error ("ERROR reading from socket");
printf ("read %d bytes\n", n);
total_bytes += n;
rdptr += n;
}
while (total_bytes < sizeof (vl_api_sockclnt_create_reply_t) + 4);
rp = (vl_api_sockclnt_create_reply_t *) (buffer + 4);
/* VL_API_SOCKCLNT_CREATE_REPLY */
if (ntohs (rp->_vl_msg_id) != 14)
{
printf ("WARNING: msg id %d\n", ntohs (rp->_vl_msg_id));
}
printf ("response %d, handle 0x%llx, index %d, context 0x%x\n",
ntohl (rp->response), rp->handle, rp->index, rp->context);
close (sockfd);
}
return 0;
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/

209
src/vlibsocket/sockclnt_vlib.c
View File

@ -1,209 +0,0 @@
/*
*------------------------------------------------------------------
* sockclnt_vlib.c
*
* Copyright (c) 2009 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 <sys/types.h>
#include <sys/socket.h>
#include <unistd.h>
#include <netinet/in.h>
#include <sys/ioctl.h>
#include <vppinfra/byte_order.h>
#include <netdb.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <vlibmemory/api.h>
#include <vlibmemory/vl_memory_msg_enum.h>
#define vl_typedefs /* define message structures */
#include <vlibmemory/vl_memory_api_h.h>
#undef vl_typedefs
/* instantiate all the print functions we know about */
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_printfun
#include <vlibmemory/vl_memory_api_h.h>
#undef vl_printfun
/* instantiate all the endian swap functions we know about */
#define vl_endianfun
#include <vlibmemory/vl_memory_api_h.h>
#undef vl_endianfun
static void
vl_api_sockclnt_create_reply_t_handler (vl_api_sockclnt_create_reply_t * mp)
{
vl_api_registration_t *rp = socket_main.current_rp;
rp->server_handle = mp->handle;
rp->server_index = mp->index;
}
static void
vl_api_sockclnt_delete_reply_t_handler (vl_api_sockclnt_delete_reply_t * mp)
{
clib_file_main_t *fm = &file_main;
clib_file_t *uf = socket_main.current_uf;
vl_api_registration_t *rp = socket_main.current_rp;
clib_file_del (fm, uf);
vl_socket_free_registration_index (rp->vl_api_registration_pool_index);
}
u32
sockclnt_open_index (char *client_name, char *hostname, int port)
{
vl_api_registration_t *rp;
clib_file_main_t *fm = &file_main;
clib_file_t template = { 0 };
int sockfd;
int one = 1;
int rv;
struct sockaddr_in serv_addr;
struct hostent *server;
vl_api_sockclnt_create_t *mp;
char my_hostname[64];
server = gethostbyname (hostname);
if (server == NULL)
{
clib_warning ("Couldn't translate server name %s", hostname);
return ~0;
}
/* Set up non-blocking server socket on CLIENT_API_SERVER_PORT */
sockfd = socket (AF_INET, SOCK_STREAM, 0);
if (sockfd < 0)
{
clib_unix_warning ("socket");
return ~0;
}
bzero ((char *) &serv_addr, sizeof (serv_addr));
serv_addr.sin_family = AF_INET;
bcopy ((char *) server->h_addr,
(char *) &serv_addr.sin_addr.s_addr, server->h_length);
serv_addr.sin_port = htons (port);
if (connect (sockfd, (const void *) &serv_addr, sizeof (serv_addr)) < 0)
{
clib_unix_warning ("Connect failure to (%s, %d)", hostname, port);
close (sockfd);
return ~0;
}
rv = ioctl (sockfd, FIONBIO, &one);
if (rv < 0)
{
clib_unix_warning ("FIONBIO");
close (sockfd);
return ~0;
}
pool_get (socket_main.registration_pool, rp);
memset (rp, 0, sizeof (*rp));
rp->registration_type = REGISTRATION_TYPE_SOCKET_CLIENT;
rp->vl_api_registration_pool_index = rp - socket_main.registration_pool;
template.read_function = vl_socket_read_ready;
template.write_function = vl_socket_write_ready;
template.file_descriptor = sockfd;
template.private_data = rp - socket_main.registration_pool;
rp->clib_file_index = clib_file_add (fm, &template);
rp->name = format (0, "%s:%d", hostname, port);
mp = vl_msg_api_alloc (sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_SOCKCLNT_CREATE);
mp->context = rp - socket_main.registration_pool;
if (gethostname (my_hostname, sizeof (my_hostname)) < 0)
{
clib_unix_warning ("gethostname");
strncpy (my_hostname, "unknown!", sizeof (my_hostname) - 1);
}
strncpy ((char *) mp->name, my_hostname, sizeof (mp->name) - 1);
vl_api_send_msg (rp, (u8 *) mp);
return rp - socket_main.registration_pool;
}
void
sockclnt_close_index (u32 index)
{
vl_api_sockclnt_delete_t *mp;
vl_api_registration_t *rp;
/* Don't crash / assert if fed garbage */
if (pool_is_free_index (socket_main.registration_pool, index))
{
clib_warning ("registration_pool index %d already free", index);
return;
}
rp = pool_elt_at_index (socket_main.registration_pool, index);
mp = vl_msg_api_alloc (sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_SOCKCLNT_DELETE);
mp->handle = rp->server_handle;
mp->index = rp->server_index;
vl_api_send_msg (rp, (u8 *) mp);
}
vl_api_registration_t *
sockclnt_get_registration (u32 index)
{
return pool_elt_at_index (socket_main.registration_pool, index);
}
/*
* Both rx and tx msgs MUST be initialized, or we'll have
* precisely no idea how many bytes to write into the API trace...
*/
#define foreach_sockclnt_api_msg \
_(SOCKCLNT_CREATE_REPLY, sockclnt_create_reply) \
_(SOCKCLNT_DELETE_REPLY, sockclnt_delete_reply)
static clib_error_t *
sockclnt_vlib_api_init (vlib_main_t * vm)
{
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
vl_api_##n##_t_handler, \
vl_noop_handler, \
vl_api_##n##_t_endian, \
vl_api_##n##_t_print, \
sizeof(vl_api_##n##_t), 1);
foreach_sockclnt_api_msg;
#undef _
return 0;
}
VLIB_API_INIT_FUNCTION (sockclnt_vlib_api_init);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/