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Diffstat (limited to 'src/core/lib/transport/error_utils.h')
| -rw-r--r-- | src/core/lib/transport/error_utils.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/core/lib/transport/error_utils.h b/src/core/lib/transport/error_utils.h new file mode 100644 index 0000000000..105338880a --- /dev/null +++ b/src/core/lib/transport/error_utils.h @@ -0,0 +1,56 @@ +/* + * + * 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 */ |