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/*
*
* Copyright 2016, 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_CORE_LIB_TRANSPORT_ERROR_UTILS_H
#define GRPC_CORE_LIB_TRANSPORT_ERROR_UTILS_H
#include "src/core/lib/iomgr/error.h"
#include "src/core/lib/transport/http2_errors.h"
/// A utility function to get the status code and message to be returned
/// to the application. If not set in the top-level message, looks
/// through child errors until it finds the first one with these attributes.
/// All attributes are pulled from the same child error. If any of the
/// attributes (code, msg, http_status) are unneeded, they can be passed as
/// NULL.
void grpc_error_get_status(grpc_error *error, gpr_timespec deadline,
grpc_status_code *code, const char **msg,
grpc_http2_error_code *http_status);
/// A utility function to check whether there is a clear status code that
/// doesn't need to be guessed in \a error. This means that \a error or some
/// child has GRPC_ERROR_INT_GRPC_STATUS set, or that it is GRPC_ERROR_NONE or
/// GRPC_ERROR_CANCELLED
bool grpc_error_has_clear_grpc_status(grpc_error *error);
#endif /* GRPC_CORE_LIB_TRANSPORT_ERROR_UTILS_H */
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