GRPC Core 0.10.0.0

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channel.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 *
10 * * Redistributions of source code must retain the above copyright
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.
16 * * Neither the name of Google Inc. nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 */
33
34 #ifndef GRPC_INTERNAL_CORE_SURFACE_CHANNEL_H
35 #define GRPC_INTERNAL_CORE_SURFACE_CHANNEL_H
36
37 #include "src/core/channel/channel_stack.h"
38 #include "src/core/client_config/subchannel_factory.h"
39
40 grpc_channel *grpc_channel_create_from_filters(
41 const char *target, const grpc_channel_filter **filters, size_t count,
42 const grpc_channel_args *args, grpc_mdctx *mdctx, int is_client);
43
45 grpc_channel_stack *grpc_channel_get_channel_stack(grpc_channel *channel);
46
48 grpc_mdctx *grpc_channel_get_metadata_context(grpc_channel *channel);
49
54 grpc_mdelem *grpc_channel_get_reffed_status_elem(grpc_channel *channel,
55 int status_code);
56 grpc_mdstr *grpc_channel_get_status_string(grpc_channel *channel);
57 grpc_mdstr *grpc_channel_get_compression_algorithm_string(
58 grpc_channel *channel);
59 grpc_mdstr *grpc_channel_get_message_string(grpc_channel *channel);
60 gpr_uint32 grpc_channel_get_max_message_length(grpc_channel *channel);
61
62 #ifdef GRPC_CHANNEL_REF_COUNT_DEBUG
63 void grpc_channel_internal_ref(grpc_channel *channel, const char *reason);
64 void grpc_channel_internal_unref(grpc_channel *channel, const char *reason);
65 #define GRPC_CHANNEL_INTERNAL_REF(channel, reason) \
66 grpc_channel_internal_ref(channel, reason)
67 #define GRPC_CHANNEL_INTERNAL_UNREF(channel, reason) \
68 grpc_channel_internal_unref(channel, reason)
69 #else
70 void grpc_channel_internal_ref(grpc_channel *channel);
71 void grpc_channel_internal_unref(grpc_channel *channel);
72 #define GRPC_CHANNEL_INTERNAL_REF(channel, reason) \
73 grpc_channel_internal_ref(channel)
74 #define GRPC_CHANNEL_INTERNAL_UNREF(channel, reason) \
75 grpc_channel_internal_unref(channel)
76 #endif
77
78 #endif /* GRPC_INTERNAL_CORE_SURFACE_CHANNEL_H */
grpc_channel_filter
Definition: channel_stack.h:64
grpc_channel_stack
Definition: channel_stack.h:132
grpc_channel_args
An array of arguments that can be passed around.
Definition: grpc.h:113
grpc_channel
Definition: channel.c:61
grpc_channel_internal_ref
void grpc_channel_internal_ref(grpc_channel *channel)
Definition: channel.c:211
subchannel_factory.h
channel_stack.h
grpc_mdstr
Definition: metadata.h:70
gpr_uint32
uint32_t gpr_uint32
Definition: port_platform.h:309
grpc_channel_get_reffed_status_elem
grpc_mdelem * grpc_channel_get_reffed_status_elem(grpc_channel *channel, int status_code)
Get a grpc_mdelem of grpc-status: X where X is the numeric value of status_code.
Definition: channel.c:285
grpc_channel_get_metadata_context
grpc_mdctx * grpc_channel_get_metadata_context(grpc_channel *channel)
Get a (borrowed) pointer to the channel wide metadata context.
Definition: channel.c:272
grpc_channel_get_max_message_length
gpr_uint32 grpc_channel_get_max_message_length(grpc_channel *channel)
Definition: channel.c:301
grpc_channel_create_from_filters
grpc_channel * grpc_channel_create_from_filters(const char *target, const grpc_channel_filter **filters, size_t count, const grpc_channel_args *args, grpc_mdctx *mdctx, int is_client)
Definition: channel.c:90
grpc_channel_get_channel_stack
grpc_channel_stack * grpc_channel_get_channel_stack(grpc_channel *channel)
Get a (borrowed) pointer to this channels underlying channel stack.
Definition: channel.c:268
grpc_mdctx
Definition: metadata.c:98
grpc_mdelem
Definition: metadata.h:78
grpc_channel_get_status_string
grpc_mdstr * grpc_channel_get_status_string(grpc_channel *channel)
Definition: channel.c:276
grpc_channel_get_compression_algorithm_string
grpc_mdstr * grpc_channel_get_compression_algorithm_string(grpc_channel *channel)
Definition: channel.c:280
grpc_channel_get_message_string
grpc_mdstr * grpc_channel_get_message_string(grpc_channel *channel)
Definition: channel.c:297
grpc_channel_internal_unref
void grpc_channel_internal_unref(grpc_channel *channel)
Definition: channel.c:248