ctiller | 82e275f | 2014-12-12 08:43:28 -0800 | [diff] [blame] | 1 | /* |
| 2 | * |
Craig Tiller | 0605995 | 2015-02-18 08:34:56 -0800 | [diff] [blame] | 3 | * Copyright 2015, Google Inc. |
ctiller | 82e275f | 2014-12-12 08:43:28 -0800 | [diff] [blame] | 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 |
| 28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 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 | |
Nicolas "Pixel" Noble | 1ff52d5 | 2015-03-01 05:24:36 +0100 | [diff] [blame] | 34 | #ifndef GRPC_INTERNAL_CORE_CHANNEL_CHILD_CHANNEL_H |
| 35 | #define GRPC_INTERNAL_CORE_CHANNEL_CHILD_CHANNEL_H |
ctiller | 82e275f | 2014-12-12 08:43:28 -0800 | [diff] [blame] | 36 | |
| 37 | #include "src/core/channel/channel_stack.h" |
| 38 | |
| 39 | /* helper for filters that need to host child channel stacks... handles |
| 40 | lifetime and upwards propagation cleanly */ |
| 41 | |
Craig Tiller | 44a56ce | 2015-01-19 18:42:12 -0800 | [diff] [blame] | 42 | extern const grpc_channel_filter grpc_child_channel_top_filter; |
ctiller | 82e275f | 2014-12-12 08:43:28 -0800 | [diff] [blame] | 43 | |
| 44 | typedef grpc_channel_stack grpc_child_channel; |
| 45 | typedef grpc_call_stack grpc_child_call; |
| 46 | |
| 47 | /* filters[0] must be &grpc_child_channel_top_filter */ |
| 48 | grpc_child_channel *grpc_child_channel_create( |
| 49 | grpc_channel_element *parent, const grpc_channel_filter **filters, |
| 50 | size_t filter_count, const grpc_channel_args *args, |
| 51 | grpc_mdctx *metadata_context); |
| 52 | void grpc_child_channel_handle_op(grpc_child_channel *channel, |
| 53 | grpc_channel_op *op); |
| 54 | grpc_channel_element *grpc_child_channel_get_bottom_element( |
| 55 | grpc_child_channel *channel); |
ctiller | 58393c2 | 2015-01-07 14:03:30 -0800 | [diff] [blame] | 56 | void grpc_child_channel_destroy(grpc_child_channel *channel, |
| 57 | int wait_for_callbacks); |
ctiller | 82e275f | 2014-12-12 08:43:28 -0800 | [diff] [blame] | 58 | |
| 59 | grpc_child_call *grpc_child_channel_create_call(grpc_child_channel *channel, |
| 60 | grpc_call_element *parent); |
| 61 | grpc_call_element *grpc_child_call_get_top_element(grpc_child_call *call); |
| 62 | void grpc_child_call_destroy(grpc_child_call *call); |
| 63 | |
Nicolas "Pixel" Noble | 1ff52d5 | 2015-03-01 05:24:36 +0100 | [diff] [blame] | 64 | #endif /* GRPC_INTERNAL_CORE_CHANNEL_CHILD_CHANNEL_H */ |