1 files changed, 0 insertions, 124 deletions
diff --git a/src/core/lib/transport/error_utils.c b/src/core/lib/transport/error_utils.c
deleted file mode 100644
index da77828d9c..0000000000
--- a/src/core/lib/transport/error_utils.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- *
- * 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.
- *
- */
-
-#include "src/core/lib/transport/error_utils.h"
-
-#include "src/core/lib/iomgr/error_internal.h"
-#include "src/core/lib/transport/status_conversion.h"
-
-static grpc_error *recursively_find_error_with_field(grpc_error *error,
-                                                     grpc_error_ints which) {
-  // If the error itself has a status code, return it.
-  if (grpc_error_get_int(error, which, NULL)) {
-    return error;
-  }
-  if (grpc_error_is_special(error)) return NULL;
-  // Otherwise, search through its children.
-  intptr_t key = 0;
-  while (true) {
-    grpc_error *child_error = gpr_avl_get(error->errs, (void *)key++);
-    if (child_error == NULL) break;
-    grpc_error *result = recursively_find_error_with_field(child_error, which);
-    if (result != NULL) return result;
-  }
-  return NULL;
-}
-
-void grpc_error_get_status(grpc_error *error, gpr_timespec deadline,
-                           grpc_status_code *code, const char **msg,
-                           grpc_http2_error_code *http_error) {
-  // Start with the parent error and recurse through the tree of children
-  // until we find the first one that has a status code.
-  grpc_error *found_error =
-      recursively_find_error_with_field(error, GRPC_ERROR_INT_GRPC_STATUS);
-  if (found_error == NULL) {
-    /// If no grpc-status exists, retry through the tree to find a http2 error
-    /// code
-    found_error =
-        recursively_find_error_with_field(error, GRPC_ERROR_INT_HTTP2_ERROR);
-  }
-
-  // If we found an error with a status code above, use that; otherwise,
-  // fall back to using the parent error.
-  if (found_error == NULL) found_error = error;
-
-  grpc_status_code status = GRPC_STATUS_UNKNOWN;
-  intptr_t integer;
-  if (grpc_error_get_int(found_error, GRPC_ERROR_INT_GRPC_STATUS, &integer)) {
-    status = (grpc_status_code)integer;
-  } else if (grpc_error_get_int(found_error, GRPC_ERROR_INT_HTTP2_ERROR,
-                                &integer)) {
-    status = grpc_http2_error_to_grpc_status((grpc_http2_error_code)integer,
-                                             deadline);
-  }
-  if (code != NULL) *code = status;
-
-  if (http_error != NULL) {
-    if (grpc_error_get_int(found_error, GRPC_ERROR_INT_HTTP2_ERROR, &integer)) {
-      *http_error = (grpc_http2_error_code)integer;
-    } else if (grpc_error_get_int(found_error, GRPC_ERROR_INT_GRPC_STATUS,
-                                  &integer)) {
-      *http_error = grpc_status_to_http2_error((grpc_status_code)integer);
-    } else {
-      *http_error = found_error == GRPC_ERROR_NONE ? GRPC_HTTP2_NO_ERROR
-                                                   : GRPC_HTTP2_INTERNAL_ERROR;
-    }
-  }
-
-  // If the error has a status message, use it.  Otherwise, fall back to
-  // the error description.
-  if (msg != NULL) {
-    *msg = grpc_error_get_str(found_error, GRPC_ERROR_STR_GRPC_MESSAGE);
-    if (*msg == NULL && error != GRPC_ERROR_NONE) {
-      *msg = grpc_error_get_str(found_error, GRPC_ERROR_STR_DESCRIPTION);
-      if (*msg == NULL) *msg = "unknown error";  // Just in case.
-    }
-  }
-
-  if (found_error == NULL) found_error = error;
-}
-
-bool grpc_error_has_clear_grpc_status(grpc_error *error) {
-  if (grpc_error_get_int(error, GRPC_ERROR_INT_GRPC_STATUS, NULL)) {
-    return true;
-  }
-  intptr_t key = 0;
-  while (true) {
-    grpc_error *child_error = gpr_avl_get(error->errs, (void *)key++);
-    if (child_error == NULL) break;
-    if (grpc_error_has_clear_grpc_status(child_error)) {
-      return true;
-    }
-  }
-  return false;
-}