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authorDamjan Marion <damarion@cisco.com>2016-12-19 23:05:39 +0100
committerDamjan Marion <damarion@cisco.com>2016-12-28 12:25:14 +0100
commit7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch)
tree5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /src/vlibsocket/sockclnt_vlib.c
parent696f1adec0df3b8f161862566dd9c86174302658 (diff)
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vlibsocket/sockclnt_vlib.c')
-rw-r--r--src/vlibsocket/sockclnt_vlib.c209
1 files changed, 209 insertions, 0 deletions
diff --git a/src/vlibsocket/sockclnt_vlib.c b/src/vlibsocket/sockclnt_vlib.c
new file mode 100644
index 00000000000..e16adfeb503
--- /dev/null
+++ b/src/vlibsocket/sockclnt_vlib.c
@@ -0,0 +1,209 @@
+/*
+ *------------------------------------------------------------------
+ * 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 <vlibsocket/api.h>
+
+#include <vlibsocket/vl_socket_msg_enum.h>
+
+#define vl_typedefs /* define message structures */
+#include <vlibsocket/vl_socket_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 <vlibsocket/vl_socket_api_h.h>
+#undef vl_printfun
+
+/* instantiate all the endian swap functions we know about */
+#define vl_endianfun
+#include <vlibsocket/vl_socket_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)
+{
+ unix_main_t *um = &unix_main;
+ unix_file_t *uf = socket_main.current_uf;
+ vl_api_registration_t *rp = socket_main.current_rp;
+
+ unix_file_del (um, uf);
+ vl_free_socket_registration_index (rp->vl_api_registration_pool_index);
+}
+
+u32
+sockclnt_open_index (char *client_name, char *hostname, int port)
+{
+ vl_api_registration_t *rp;
+ unix_main_t *um = &unix_main;
+ unix_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->unix_file_index = unix_file_add (um, &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_msg_api_send (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_msg_api_send (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:
+ */