1 files changed, 183 insertions, 0 deletions
diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h
new file mode 100644
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+++ b/src/vnet/session/application_interface.h
@@ -0,0 +1,183 @@
+/*
+ * Copyright (c) 2016 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_uri_h__
+#define __included_uri_h__
+
+#include <vlib/vlib.h>
+#include <vnet/vnet.h>
+#include <svm/svm_fifo_segment.h>
+#include <vnet/session/session.h>
+#include <vnet/session/application.h>
+#include <vnet/session/transport.h>
+
+typedef struct _vnet_app_attach_args_t
+{
+  /** Binary API client index */
+  u32 api_client_index;
+
+  /** Application and segment manager options */
+  u64 *options;
+
+  /** Session to application callback functions */
+  session_cb_vft_t *session_cb_vft;
+
+  /** Flag that indicates if app is builtin */
+  u8 builtin;
+
+  /*
+   * Results
+   */
+  u8 *segment_name;
+  u32 segment_name_length;
+  u32 segment_size;
+  u64 app_event_queue_address;
+  u32 app_index;
+} vnet_app_attach_args_t;
+
+typedef struct _vnet_app_detach_args_t
+{
+  u32 app_index;
+} vnet_app_detach_args_t;
+
+typedef struct _vnet_bind_args_t
+{
+  union
+  {
+    char *uri;
+    struct
+    {
+      transport_endpoint_t tep;
+      transport_proto_t proto;
+    };
+  };
+
+  u32 app_index;
+
+  /*
+   * Results
+   */
+  char *segment_name;
+  u32 segment_name_length;
+  u64 server_event_queue_address;
+  u64 handle;
+} vnet_bind_args_t;
+
+typedef struct _vnet_unbind_args_t
+{
+  union
+  {
+    char *uri;
+    u64 handle;
+  };
+  u32 app_index;
+} vnet_unbind_args_t;
+
+typedef struct _vnet_connect_args
+{
+  union
+  {
+    char *uri;
+    struct
+    {
+      transport_endpoint_t tep;
+      transport_proto_t proto;
+    };
+  };
+  u32 app_index;
+  u32 api_context;
+
+  /* Used for redirects */
+  void *mp;
+
+  /* used for proxy connections */
+  u64 server_handle;
+} vnet_connect_args_t;
+
+typedef struct _vnet_disconnect_args_t
+{
+  u64 handle;
+  u32 app_index;
+} vnet_disconnect_args_t;
+
+/* Application attach options */
+typedef enum
+{
+  APP_EVT_QUEUE_SIZE,
+  APP_OPTIONS_FLAGS,
+  APP_OPTIONS_PREALLOC_FIFO_PAIRS,
+  APP_OPTIONS_PRIVATE_SEGMENT_COUNT,
+  APP_OPTIONS_PRIVATE_SEGMENT_SIZE,
+  SESSION_OPTIONS_SEGMENT_SIZE,
+  SESSION_OPTIONS_ADD_SEGMENT_SIZE,
+  SESSION_OPTIONS_RX_FIFO_SIZE,
+  SESSION_OPTIONS_TX_FIFO_SIZE,
+  SESSION_OPTIONS_PREALLOCATED_FIFO_PAIRS,
+  SESSION_OPTIONS_ACCEPT_COOKIE,
+  SESSION_OPTIONS_N_OPTIONS
+} app_attach_options_index_t;
+
+#define foreach_app_options_flags				\
+  _(USE_FIFO, "Use FIFO with redirects")			\
+  _(ADD_SEGMENT, "Add segment and signal app if needed")	\
+  _(BUILTIN_APP, "Application is builtin")			\
+  _(IS_PROXY, "Application is proxying")
+
+typedef enum _app_options
+{
+#define _(sym, str) APP_OPTIONS_##sym,
+  foreach_app_options_flags
+#undef _
+} app_options_t;
+
+typedef enum _app_options_flags
+{
+#define _(sym, str) APP_OPTIONS_FLAGS_##sym = 1 << APP_OPTIONS_##sym,
+  foreach_app_options_flags
+#undef _
+} app_options_flags_t;
+
+///** Server can handle delegated connect requests from local clients */
+//#define APP_OPTIONS_FLAGS_USE_FIFO    (1<<0)
+//
+///** Server wants vpp to add segments when out of memory for fifos */
+//#define APP_OPTIONS_FLAGS_ADD_SEGMENT   (1<<1)
+
+#define VNET_CONNECT_REDIRECTED	123
+
+int vnet_application_attach (vnet_app_attach_args_t * a);
+int vnet_application_detach (vnet_app_detach_args_t * a);
+
+int vnet_bind_uri (vnet_bind_args_t *);
+int vnet_unbind_uri (vnet_unbind_args_t * a);
+int vnet_connect_uri (vnet_connect_args_t * a);
+int vnet_disconnect_session (vnet_disconnect_args_t * a);
+
+int vnet_bind (vnet_bind_args_t * a);
+int vnet_connect (vnet_connect_args_t * a);
+int vnet_unbind (vnet_unbind_args_t * a);
+
+int
+api_parse_session_handle (u64 handle, u32 * session_index,
+			  u32 * thread_index);
+
+#endif /* __included_uri_h__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */