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transport_impl.h
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1 /*
2 *
3 * Copyright 2015, Google Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 *
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11 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following disclaimer
14 * in the documentation and/or other materials provided with the
15 * distribution.
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18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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31 *
32 */
33
34 #ifndef GRPC_INTERNAL_CORE_TRANSPORT_TRANSPORT_IMPL_H
35 #define GRPC_INTERNAL_CORE_TRANSPORT_TRANSPORT_IMPL_H
36
37 #include "src/core/transport/transport.h"
38
39 typedef struct grpc_transport_vtable {
40 /* Memory required for a single stream element - this is allocated by upper
41 layers and initialized by the transport */
42 size_t sizeof_stream; /* = sizeof(transport stream) */
43
44 /* implementation of grpc_transport_init_stream */
45 int (*init_stream)(grpc_transport *self, grpc_stream *stream,
46 const void *server_data,
47 grpc_transport_stream_op *initial_op);
48
49 /* implementation of grpc_transport_perform_stream_op */
50 void (*perform_stream_op)(grpc_transport *self, grpc_stream *stream,
51 grpc_transport_stream_op *op);
52
53 /* implementation of grpc_transport_perform_op */
54 void (*perform_op)(grpc_transport *self, grpc_transport_op *op);
55
56 /* implementation of grpc_transport_destroy_stream */
57 void (*destroy_stream)(grpc_transport *self, grpc_stream *stream);
58
59 /* implementation of grpc_transport_destroy */
60 void (*destroy)(grpc_transport *self);
61
62 /* implementation of grpc_transport_get_peer */
63 char *(*get_peer)(grpc_transport *self);
64 } grpc_transport_vtable;
65
66 /* an instance of a grpc transport */
67 struct grpc_transport {
68 /* pointer to a vtable defining operations on this transport */
69 const grpc_transport_vtable *vtable;
70 };
71
72 #endif /* GRPC_INTERNAL_CORE_TRANSPORT_TRANSPORT_IMPL_H */
transport.h
grpc_stream
struct grpc_stream grpc_stream
Definition: transport.h:50
grpc_transport_stream_op
Definition: transport.h:66
grpc_transport_vtable::destroy
void(* destroy)(grpc_transport *self)
Definition: transport_impl.h:60
grpc_transport_vtable::perform_stream_op
void(* perform_stream_op)(grpc_transport *self, grpc_stream *stream, grpc_transport_stream_op *op)
Definition: transport_impl.h:50
grpc_transport_vtable
Definition: transport_impl.h:39
grpc_transport::vtable
const grpc_transport_vtable * vtable
Definition: transport_impl.h:69
grpc_transport_vtable::init_stream
int(* init_stream)(grpc_transport *self, grpc_stream *stream, const void *server_data, grpc_transport_stream_op *initial_op)
Definition: transport_impl.h:45
grpc_transport_vtable::sizeof_stream
size_t sizeof_stream
Definition: transport_impl.h:42
grpc_transport_vtable::destroy_stream
void(* destroy_stream)(grpc_transport *self, grpc_stream *stream)
Definition: transport_impl.h:57
grpc_transport_vtable::perform_op
void(* perform_op)(grpc_transport *self, grpc_transport_op *op)
Definition: transport_impl.h:54
grpc_transport
Definition: transport_impl.h:67
grpc_transport_op
Transport op: a set of operations to perform on a transport as a whole.
Definition: transport.h:90
grpc_transport_vtable
struct grpc_transport_vtable grpc_transport_vtable