Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc / deps / grpc / src / core / lib / transport / error_utils.h

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+/*
+ *
+ * Copyright 2016 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_TRANSPORT_ERROR_UTILS_H
+#define GRPC_CORE_LIB_TRANSPORT_ERROR_UTILS_H
+
+#include <grpc/support/port_platform.h>
+
+#include "src/core/lib/iomgr/error.h"
+#include "src/core/lib/iomgr/exec_ctx.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. error_string will
+/// be populated with the entire error string. If any of the attributes (code,
+/// msg, http_status, error_string) are unneeded, they can be passed as
+/// NULL.
+void grpc_error_get_status(grpc_error* error, grpc_millis deadline,
+                           grpc_status_code* code, grpc_slice* slice,
+                           grpc_http2_error_code* http_status,
+                           const char** error_string);
+
+/// 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 */