2 * Copyright (c) 2019 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
19 #include <hs_apps/sapi/vpp_echo_common.h>
22 tcp_echo_cleanup_cb (echo_session_t * s, u8 parent_died)
24 echo_main_t *em = &echo_main;
26 ASSERT (s->session_state < ECHO_SESSION_STATE_CLOSED);
28 clib_atomic_fetch_add (&em->stats.clean_count.s, 1);
29 else if (s->listener_index != SESSION_INVALID_INDEX)
31 ls = pool_elt_at_index (em->sessions, s->listener_index);
32 clib_atomic_sub_fetch (&ls->accepted_session_count, 1);
36 clib_atomic_sub_fetch (&em->n_clients_connected, 1);
37 s->session_state = ECHO_SESSION_STATE_CLOSED;
38 if (!em->n_clients_connected)
39 em->state = STATE_DATA_DONE;
43 tcp_echo_connected_cb (session_connected_bundled_msg_t * mp,
44 u32 session_index, u8 is_failed)
46 static u32 client_index = 0;
47 echo_main_t *em = &echo_main;
48 echo_session_t *session = pool_elt_at_index (em->sessions, session_index);
51 ECHO_FAIL ("Bapi connect errored");
52 return; /* Dont handle bapi connect errors for now */
55 ECHO_LOG (1, "Connected session 0x%lx -> URI",
56 ((session_connected_msg_t *) mp)->handle);
57 session->session_type = ECHO_SESSION_TYPE_STREAM;
58 session->accepted_session_count = 0;
59 clib_atomic_fetch_add (&em->n_clients_connected, 1);
60 session->bytes_to_send = em->bytes_to_send;
61 session->bytes_to_receive = em->bytes_to_receive;
62 session->session_state = ECHO_SESSION_STATE_READY;
63 em->data_thread_args[client_index++] = session->session_index;
65 if (em->n_clients_connected == em->n_clients && em->state < STATE_READY)
67 echo_notify_event (em, ECHO_EVT_LAST_SCONNECTED);
68 em->state = STATE_READY;
73 tcp_echo_accepted_cb (session_accepted_msg_t * mp, echo_session_t * session)
75 static u32 client_index = 0;
76 echo_main_t *em = &echo_main;
79 echo_notify_event (em, ECHO_EVT_FIRST_QCONNECT);
80 ls = pool_elt_at_index (em->sessions, session->listener_index);
81 session->session_type = ECHO_SESSION_TYPE_STREAM;
82 echo_notify_event (em, ECHO_EVT_FIRST_SCONNECT);
83 clib_atomic_fetch_add (&ls->accepted_session_count, 1);
84 clib_atomic_fetch_add (&em->n_clients_connected, 1);
86 session->bytes_to_send = em->bytes_to_send;
87 session->bytes_to_receive = em->bytes_to_receive;
88 em->data_thread_args[client_index++] = session->session_index;
89 session->session_state = ECHO_SESSION_STATE_READY;
91 if (em->n_clients_connected == em->n_clients && em->state < STATE_READY)
93 echo_notify_event (em, ECHO_EVT_LAST_SCONNECTED);
94 em->state = STATE_READY;
99 tcp_echo_disconnected_reply_cb (echo_session_t * s)
101 s->session_state = ECHO_SESSION_STATE_CLOSING;
105 tcp_echo_disconnected_cb (session_disconnected_msg_t * mp, echo_session_t * s)
107 echo_main_t *em = &echo_main;
108 echo_session_print_stats (em, s);
109 if (s->bytes_to_receive || s->bytes_to_send)
110 s->session_state = ECHO_SESSION_STATE_AWAIT_DATA;
112 s->session_state = ECHO_SESSION_STATE_CLOSING;
113 clib_atomic_fetch_add (&em->stats.close_count.s, 1);
117 tcp_echo_reset_cb (session_reset_msg_t * mp, echo_session_t * s)
119 echo_main_t *em = &echo_main;
120 clib_atomic_fetch_add (&em->stats.reset_count.s, 1);
121 s->session_state = ECHO_SESSION_STATE_CLOSING;
124 echo_proto_cb_vft_t echo_tcp_proto_cb_vft = {
125 .disconnected_cb = tcp_echo_disconnected_cb,
126 .connected_cb = tcp_echo_connected_cb,
127 .accepted_cb = tcp_echo_accepted_cb,
128 .reset_cb = tcp_echo_reset_cb,
129 .disconnected_reply_cb = tcp_echo_disconnected_reply_cb,
130 .cleanup_cb = tcp_echo_cleanup_cb,
133 ECHO_REGISTER_PROTO (TRANSPORT_PROTO_TCP, echo_tcp_proto_cb_vft);
134 ECHO_REGISTER_PROTO (TRANSPORT_PROTO_TLS, echo_tcp_proto_cb_vft);
135 ECHO_REGISTER_PROTO (TRANSPORT_PROTO_SCTP, echo_tcp_proto_cb_vft);
138 * fd.io coding-style-patch-verification: ON
141 * eval: (c-set-style "gnu")