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77 lines
3.5 KiB
77 lines
3.5 KiB
/* |
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* |
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* Copyright 2015, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef GRPC_INTERNAL_CORE_CHANNEL_CLIENT_SETUP_H |
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#define GRPC_INTERNAL_CORE_CHANNEL_CLIENT_SETUP_H |
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#include "src/core/channel/client_channel.h" |
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#include "src/core/transport/metadata.h" |
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#include <grpc/support/time.h> |
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/* Convenience API's to simplify transport setup */ |
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typedef struct grpc_client_setup grpc_client_setup; |
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typedef struct grpc_client_setup_request grpc_client_setup_request; |
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void grpc_client_setup_create_and_attach( |
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grpc_channel_stack *newly_minted_channel, const grpc_channel_args *args, |
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grpc_mdctx *mdctx, |
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void (*initiate)(void *user_data, grpc_client_setup_request *request), |
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void (*done)(void *user_data), void *user_data); |
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/* Check that r is the active request: needs to be performed at each callback. |
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If this races, we'll have two connection attempts running at once and the |
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old one will get cleaned up in due course, which is fine. */ |
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int grpc_client_setup_request_should_continue(grpc_client_setup_request *r, |
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const char *reason); |
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void grpc_client_setup_request_finish(grpc_client_setup_request *r, |
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int was_successful); |
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const grpc_channel_args *grpc_client_setup_get_channel_args( |
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grpc_client_setup_request *r); |
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/* Call before calling back into the setup listener, and call only if |
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this function returns 1. If it returns 1, also promise to call |
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grpc_client_setup_cb_end */ |
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int grpc_client_setup_cb_begin(grpc_client_setup_request *r, |
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const char *reason); |
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void grpc_client_setup_cb_end(grpc_client_setup_request *r, const char *reason); |
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/* Get the deadline for a request passed in to initiate. Implementations should |
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make a best effort to honor this deadline. */ |
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gpr_timespec grpc_client_setup_request_deadline(grpc_client_setup_request *r); |
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grpc_pollset_set *grpc_client_setup_get_interested_parties( |
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grpc_client_setup_request *r); |
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grpc_mdctx *grpc_client_setup_get_mdctx(grpc_client_setup_request *r); |
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#endif /* GRPC_INTERNAL_CORE_CHANNEL_CLIENT_SETUP_H */
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