API: Remove legacy vlibsocket code.

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>

3 files changed, 0 insertions, 451 deletions

diff --git a/src/vlibsocket/api.h b/src/vlibsocket/api.h
deleted file mode 100644
index d7b7055d596..00000000000
--- a/src/vlibsocket/api.h
+++ /dev/null
@@ -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:
- */
diff --git a/src/vlibsocket/sock_test.c b/src/vlibsocket/sock_test.c
deleted file mode 100644
index e563b9a8d61..00000000000
--- a/src/vlibsocket/sock_test.c
+++ /dev/null
@@ -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:
- */
diff --git a/src/vlibsocket/sockclnt_vlib.c b/src/vlibsocket/sockclnt_vlib.c
deleted file mode 100644
index 34470c56266..00000000000
--- a/src/vlibsocket/sockclnt_vlib.c
+++ /dev/null
@@ -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:
- */