3 files changed, 161 insertions, 7 deletions

diff --git a/src/vnet/session-apps/echo_client.c b/src/vnet/session-apps/echo_client.c
index 39f464d23ce..8366c56aa6b 100644
--- a/src/vnet/session-apps/echo_client.c
+++ b/src/vnet/session-apps/echo_client.c
@@ -23,6 +23,9 @@
 echo_client_main_t echo_client_main;
 
 #define ECHO_CLIENT_DBG (0)
+#define DBG(_fmt, _args...)			\
+    if (ECHO_CLIENT_DBG) 				\
+      clib_warning (_fmt, ##_args)
 
 static void
 signal_evt_to_cli_i (int *code)
@@ -351,12 +354,117 @@ echo_clients_init (vlib_main_t * vm)
 
   vec_validate (ecm->connection_index_by_thread, vtm->n_vlib_mains);
   vec_validate (ecm->connections_this_batch_by_thread, vtm->n_vlib_mains);
+  vec_validate (ecm->quic_session_index_by_thread, vtm->n_vlib_mains);
   vec_validate (ecm->vpp_event_queue, vtm->n_vlib_mains);
 
   return 0;
 }
 
 static int
+quic_echo_clients_qsession_connected_callback (u32 app_index, u32 api_context,
+					       session_t * s, u8 is_fail)
+{
+  echo_client_main_t *ecm = &echo_client_main;
+  vnet_connect_args_t a;
+  int rv;
+  u8 thread_index = vlib_get_thread_index ();
+  session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
+
+  DBG ("QUIC Connection handle %d", session_handle (s));
+
+  a.uri = (char *) ecm->connect_uri;
+  parse_uri (a.uri, &sep);
+  sep.transport_opts = session_handle (s);
+  sep.port = 0;
+  clib_memset (&a, 0, sizeof (a));
+  a.app_index = ecm->app_index;
+  a.api_context = -1 - api_context;
+  clib_memcpy (&a.sep_ext, &sep, sizeof (sep));
+
+  if ((rv = vnet_connect (&a)))
+    {
+      clib_error ("Session opening failed: %d", rv);
+      return -1;
+    }
+  vec_add1 (ecm->quic_session_index_by_thread[thread_index],
+	    session_handle (s));
+  return 0;
+}
+
+static int
+quic_echo_clients_session_connected_callback (u32 app_index, u32 api_context,
+					      session_t * s, u8 is_fail)
+{
+  echo_client_main_t *ecm = &echo_client_main;
+  eclient_session_t *session;
+  u32 session_index;
+  u8 thread_index;
+
+  if (PREDICT_FALSE (ecm->run_test != ECHO_CLIENTS_STARTING))
+    return -1;
+
+  if (is_fail)
+    {
+      clib_warning ("connection %d failed!", api_context);
+      ecm->run_test = ECHO_CLIENTS_EXITING;
+      signal_evt_to_cli (-1);
+      return 0;
+    }
+
+  if (!(s->flags & SESSION_F_QUIC_STREAM))
+    return quic_echo_clients_qsession_connected_callback (app_index,
+							  api_context, s,
+							  is_fail);
+  DBG ("STREAM Connection callback %d", api_context);
+
+  thread_index = s->thread_index;
+  ASSERT (thread_index == vlib_get_thread_index ()
+	  || session_transport_service_type (s) == TRANSPORT_SERVICE_CL);
+
+  if (!ecm->vpp_event_queue[thread_index])
+    ecm->vpp_event_queue[thread_index] =
+      session_main_get_vpp_event_queue (thread_index);
+
+  /*
+   * Setup session
+   */
+  clib_spinlock_lock_if_init (&ecm->sessions_lock);
+  pool_get (ecm->sessions, session);
+  clib_spinlock_unlock_if_init (&ecm->sessions_lock);
+
+  clib_memset (session, 0, sizeof (*session));
+  session_index = session - ecm->sessions;
+  session->bytes_to_send = ecm->bytes_to_send;
+  session->bytes_to_receive = ecm->no_return ? 0ULL : ecm->bytes_to_send;
+  session->data.rx_fifo = s->rx_fifo;
+  session->data.rx_fifo->client_session_index = session_index;
+  session->data.tx_fifo = s->tx_fifo;
+  session->data.tx_fifo->client_session_index = session_index;
+  session->data.vpp_evt_q = ecm->vpp_event_queue[thread_index];
+  session->vpp_session_handle = session_handle (s);
+
+  if (ecm->is_dgram)
+    {
+      transport_connection_t *tc;
+      tc = session_get_transport (s);
+      clib_memcpy_fast (&session->data.transport, tc,
+			sizeof (session->data.transport));
+      session->data.is_dgram = 1;
+    }
+
+  vec_add1 (ecm->connection_index_by_thread[thread_index], session_index);
+  clib_atomic_fetch_add (&ecm->ready_connections, 1);
+  if (ecm->ready_connections == ecm->expected_connections)
+    {
+      ecm->run_test = ECHO_CLIENTS_RUNNING;
+      /* Signal the CLI process that the action is starting... */
+      signal_evt_to_cli (1);
+    }
+
+  return 0;
+}
+
+static int
 echo_clients_session_connected_callback (u32 app_index, u32 api_context,
 					 session_t * s, u8 is_fail)
 {
@@ -519,6 +627,9 @@ echo_clients_attach (u8 * appns_id, u64 appns_flags, u64 appns_secret)
   clib_memset (options, 0, sizeof (options));
 
   a->api_client_index = ecm->my_client_index;
+  if (ecm->transport_proto == TRANSPORT_PROTO_QUIC)
+    echo_clients.session_connected_callback =
+      quic_echo_clients_session_connected_callback;
   a->session_cb_vft = &echo_clients;
 
   prealloc_fifos = ecm->prealloc_fifos ? ecm->expected_connections : 1;
@@ -597,12 +708,12 @@ echo_clients_connect (vlib_main_t * vm, u32 n_clients)
   int i, rv;
 
   clib_memset (a, 0, sizeof (*a));
+
   for (i = 0; i < n_clients; i++)
     {
       a->uri = (char *) ecm->connect_uri;
       a->api_context = i;
       a->app_index = ecm->app_index;
-
       if ((rv = vnet_connect_uri (a)))
 	return clib_error_return (0, "connect returned: %d", rv);
 
@@ -637,6 +748,8 @@ echo_clients_command_fn (vlib_main_t * vm,
   clib_error_t *error = 0;
   u8 *appns_id = 0;
   int i;
+  session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
+  int rv;
 
   ecm->bytes_to_send = 8192;
   ecm->no_return = 0;
@@ -738,8 +851,10 @@ echo_clients_command_fn (vlib_main_t * vm,
       ecm->connect_uri = format (0, "%s%c", default_uri, 0);
     }
 
-  if (ecm->connect_uri[0] == 'u' && ecm->connect_uri[3] != 'c')
-    ecm->is_dgram = 1;
+  if ((rv = parse_uri ((char *) ecm->connect_uri, &sep)))
+    return clib_error_return (0, "Uri parse error: %d", rv);
+  ecm->transport_proto = sep.transport_proto;
+  ecm->is_dgram = (sep.transport_proto == TRANSPORT_PROTO_UDP);
 
 #if ECHO_CLIENT_PTHREAD
   echo_clients_start_tx_pthread ();
@@ -858,6 +973,7 @@ cleanup:
     {
       vec_reset_length (ecm->connection_index_by_thread[i]);
       vec_reset_length (ecm->connections_this_batch_by_thread[i]);
+      vec_reset_length (ecm->quic_session_index_by_thread[i]);
     }
 
   pool_free (ecm->sessions);
diff --git a/src/vnet/session-apps/echo_client.h b/src/vnet/session-apps/echo_client.h
index b183ed7f2c7..81ffcae77dd 100644
--- a/src/vnet/session-apps/echo_client.h
+++ b/src/vnet/session-apps/echo_client.h
@@ -74,6 +74,7 @@ typedef struct
   clib_spinlock_t sessions_lock;
   u8 **rx_buf;				/**< intermediate rx buffers */
   u8 *connect_test_data;		/**< Pre-computed test data */
+  u32 **quic_session_index_by_thread;
   u32 **connection_index_by_thread;
   u32 **connections_this_batch_by_thread; /**< active connection batch */
   pthread_t client_thread_handle;
@@ -101,6 +102,7 @@ typedef struct
   u8 no_output;
   u8 test_bytes;
   u8 test_failed;
+  u8 transport_proto;
 
   vlib_main_t *vlib_main;
 } echo_client_main_t;
diff --git a/src/vnet/session-apps/echo_server.c b/src/vnet/session-apps/echo_server.c
index 4249ed83292..7459d03202f 100644
--- a/src/vnet/session-apps/echo_server.c
+++ b/src/vnet/session-apps/echo_server.c
@@ -19,6 +19,11 @@
 #include <vnet/session/application_interface.h>
 #include <vnet/session/session.h>
 
+#define ECHO_SERVER_DBG (0)
+#define DBG(_fmt, _args...)			\
+    if (ECHO_SERVER_DBG) 				\
+      clib_warning (_fmt, ##_args)
+
 typedef struct
 {
   /*
@@ -49,6 +54,7 @@ typedef struct
   u8 **rx_buf;			/**< Per-thread RX buffer */
   u64 byte_index;
   u32 **rx_retries;
+  u8 transport_proto;
 
   vlib_main_t *vlib_main;
 } echo_server_main_t;
@@ -56,10 +62,34 @@ typedef struct
 echo_server_main_t echo_server_main;
 
 int
-echo_server_session_accept_callback (session_t * s)
+quic_echo_server_qsession_accept_callback (session_t * s)
+{
+  DBG ("QSession %u accept w/opaque %d", s->session_index, s->opaque);
+  return 0;
+}
+
+int
+quic_echo_server_session_accept_callback (session_t * s)
 {
   echo_server_main_t *esm = &echo_server_main;
+  if (!(s->flags & SESSION_F_QUIC_STREAM))
+    return quic_echo_server_qsession_accept_callback (s);
+  DBG ("SSESSION %u accept w/opaque %d", s->session_index, s->opaque);
+
+  esm->vpp_queue[s->thread_index] =
+    session_main_get_vpp_event_queue (s->thread_index);
+  s->session_state = SESSION_STATE_READY;
+  esm->byte_index = 0;
+  ASSERT (vec_len (esm->rx_retries) > s->thread_index);
+  vec_validate (esm->rx_retries[s->thread_index], s->session_index);
+  esm->rx_retries[s->thread_index][s->session_index] = 0;
+  return 0;
+}
 
+int
+echo_server_session_accept_callback (session_t * s)
+{
+  echo_server_main_t *esm = &echo_server_main;
   esm->vpp_queue[s->thread_index] =
     session_main_get_vpp_event_queue (s->thread_index);
   s->session_state = SESSION_STATE_READY;
@@ -304,6 +334,9 @@ echo_server_attach (u8 * appns_id, u64 appns_flags, u64 appns_secret)
   else
     echo_server_session_cb_vft.builtin_app_rx_callback =
       echo_server_rx_callback;
+  if (esm->transport_proto == TRANSPORT_PROTO_QUIC)
+    echo_server_session_cb_vft.session_accept_callback =
+      quic_echo_server_session_accept_callback;
 
   if (esm->private_segment_size)
     segment_size = esm->private_segment_size;
@@ -426,6 +459,7 @@ echo_server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
   u64 tmp, appns_flags = 0, appns_secret = 0;
   char *default_uri = "tcp://0.0.0.0/1234";
   int rv, is_stop = 0;
+  session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
 
   esm->no_echo = 0;
   esm->fifo_size = 64 << 10;
@@ -434,7 +468,6 @@ echo_server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
   esm->private_segment_count = 0;
   esm->private_segment_size = 0;
   esm->tls_engine = TLS_ENGINE_OPENSSL;
-  esm->is_dgram = 0;
   vec_free (esm->server_uri);
 
   while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
@@ -503,8 +536,11 @@ echo_server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
       clib_warning ("No uri provided! Using default: %s", default_uri);
       esm->server_uri = (char *) format (0, "%s%c", default_uri, 0);
     }
-  if (esm->server_uri[0] == 'u' && esm->server_uri[3] != 'c')
-    esm->is_dgram = 1;
+
+  if ((rv = parse_uri ((char *) esm->server_uri, &sep)))
+    return clib_error_return (0, "Uri parse error: %d", rv);
+  esm->transport_proto = sep.transport_proto;
+  esm->is_dgram = (sep.transport_proto == TRANSPORT_PROTO_UDP);
 
   rv = echo_server_create (vm, appns_id, appns_flags, appns_secret);
   vec_free (appns_id);