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//
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// Copyright 2016, 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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#ifndef GRPC_TEST_CORE_END2END_FAKE_RESOLVER_H
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#define GRPC_TEST_CORE_END2END_FAKE_RESOLVER_H
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#include "src/core/ext/filters/client_channel/lb_policy_factory.h"
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#include "src/core/ext/filters/client_channel/uri_parser.h"
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#include "src/core/lib/channel/channel_args.h"
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#include "test/core/util/test_config.h"
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void grpc_fake_resolver_init();
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// Instances of \a grpc_fake_resolver_response_generator are passed to the
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// fake resolver in a channel argument (see \a
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// grpc_fake_resolver_response_generator_arg) in order to inject and trigger
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// custom resolutions. See also \a
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// grpc_fake_resolver_response_generator_set_response.
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typedef struct grpc_fake_resolver_response_generator
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grpc_fake_resolver_response_generator;
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grpc_fake_resolver_response_generator*
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grpc_fake_resolver_response_generator_create();
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// Instruct the fake resolver associated with the \a response_generator instance
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// to trigger a new resolution for \a uri and \a args.
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void grpc_fake_resolver_response_generator_set_response(
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grpc_exec_ctx* exec_ctx, grpc_fake_resolver_response_generator* generator,
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grpc_channel_args* next_response);
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// Return a \a grpc_arg for a \a grpc_fake_resolver_response_generator instance.
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grpc_arg grpc_fake_resolver_response_generator_arg(
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grpc_fake_resolver_response_generator* generator);
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// Return the \a grpc_fake_resolver_response_generator instance in \a args or
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// NULL.
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grpc_fake_resolver_response_generator*
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grpc_fake_resolver_get_response_generator(const grpc_channel_args* args);
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grpc_fake_resolver_response_generator*
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grpc_fake_resolver_response_generator_ref(
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grpc_fake_resolver_response_generator* generator);
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void grpc_fake_resolver_response_generator_unref(
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grpc_fake_resolver_response_generator* generator);
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#endif /* GRPC_TEST_CORE_END2END_FAKE_RESOLVER_H */
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