| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #ifndef GRPC_INTERNAL_CORE_CHANNEL_CLIENT_MICROCHANNEL_H |
| #define GRPC_INTERNAL_CORE_CHANNEL_CLIENT_MICROCHANNEL_H |
| |
| #include "src/core/channel/channel_stack.h" |
| #include "src/core/client_config/resolver.h" |
| |
| #define GRPC_MICROCHANNEL_SUBCHANNEL_ARG "grpc.microchannel_subchannel_key" |
| |
| /* A client microchannel (aka uchannel) is a channel wrapping a subchannel, for |
| * the purposes of lightweight RPC communications from within the core.*/ |
| |
| extern const grpc_channel_filter grpc_client_uchannel_filter; |
| |
| grpc_connectivity_state grpc_client_uchannel_check_connectivity_state( |
| grpc_exec_ctx *exec_ctx, grpc_channel_element *elem, int try_to_connect); |
| |
| void grpc_client_uchannel_watch_connectivity_state( |
| grpc_exec_ctx *exec_ctx, grpc_channel_element *elem, grpc_pollset *pollset, |
| grpc_connectivity_state *state, grpc_closure *on_complete); |
| |
| grpc_channel *grpc_client_uchannel_create(grpc_subchannel *subchannel, |
| grpc_channel_args *args); |
| |
| void grpc_client_uchannel_set_connected_subchannel( |
| grpc_channel *uchannel, grpc_connected_subchannel *connected_subchannel); |
| |
| #endif /* GRPC_INTERNAL_CORE_CHANNEL_CLIENT_MICROCHANNEL_H */ |
