Remove dead files

src/core/lib/transport/method_config.c

@@ -1,321 +0,0 @@
-//
-// Copyright 2015, 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/method_config.h"
-
-#include <string.h>
-
-#include <grpc/impl/codegen/grpc_types.h>
-#include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
-#include <grpc/support/string_util.h>
-#include <grpc/support/time.h>
-
-#include "src/core/lib/slice/slice_hash_table.h"
-#include "src/core/lib/slice/slice_internal.h"
-#include "src/core/lib/transport/metadata.h"
-#include "src/core/lib/transport/static_metadata.h"
-
-//
-// grpc_method_config
-//
-
-// bool vtable
-
-static void *bool_copy(void *valuep) {
-  bool value = *(bool *)valuep;
-  bool *new_value = gpr_malloc(sizeof(bool));
-  *new_value = value;
-  return new_value;
-}
-
-static int bool_cmp(void *v1, void *v2) {
-  bool b1 = *(bool *)v1;
-  bool b2 = *(bool *)v2;
-  if (!b1 && b2) return -1;
-  if (b1 && !b2) return 1;
-  return 0;
-}
-
-static void free_mem(grpc_exec_ctx *exec_ctx, void *p) { gpr_free(p); }
-
-static grpc_slice_hash_table_vtable bool_vtable = {free_mem, bool_copy,
-                                                   bool_cmp};
-
-// timespec vtable
-
-static void *timespec_copy(void *valuep) {
-  gpr_timespec value = *(gpr_timespec *)valuep;
-  gpr_timespec *new_value = gpr_malloc(sizeof(gpr_timespec));
-  *new_value = value;
-  return new_value;
-}
-
-static int timespec_cmp(void *v1, void *v2) {
-  return gpr_time_cmp(*(gpr_timespec *)v1, *(gpr_timespec *)v2);
-}
-
-static grpc_slice_hash_table_vtable timespec_vtable = {free_mem, timespec_copy,
-                                                       timespec_cmp};
-
-// int32 vtable
-
-static void *int32_copy(void *valuep) {
-  int32_t value = *(int32_t *)valuep;
-  int32_t *new_value = gpr_malloc(sizeof(int32_t));
-  *new_value = value;
-  return new_value;
-}
-
-static int int32_cmp(void *v1, void *v2) {
-  int32_t i1 = *(int32_t *)v1;
-  int32_t i2 = *(int32_t *)v2;
-  if (i1 < i2) return -1;
-  if (i1 > i2) return 1;
-  return 0;
-}
-
-static grpc_slice_hash_table_vtable int32_vtable = {free_mem, int32_copy,
-                                                    int32_cmp};
-
-struct grpc_method_config {
-  grpc_slice_hash_table *table;
-};
-
-grpc_method_config *grpc_method_config_create(
-    bool *wait_for_ready, gpr_timespec *timeout,
-    int32_t *max_request_message_bytes, int32_t *max_response_message_bytes) {
-  grpc_method_config *method_config = gpr_malloc(sizeof(grpc_method_config));
-  memset(method_config, 0, sizeof(grpc_method_config));
-  grpc_slice_hash_table_entry entries[4];
-  size_t num_entries = 0;
-  if (wait_for_ready != NULL) {
-    entries[num_entries].key = GRPC_MDSTR_GRPC_DOT_WAIT_FOR_READY;
-    entries[num_entries].value = wait_for_ready;
-    entries[num_entries].vtable = &bool_vtable;
-    ++num_entries;
-  }
-  if (timeout != NULL) {
-    entries[num_entries].key = GRPC_MDSTR_GRPC_DOT_TIMEOUT;
-    entries[num_entries].value = timeout;
-    entries[num_entries].vtable = &timespec_vtable;
-    ++num_entries;
-  }
-  if (max_request_message_bytes != NULL) {
-    entries[num_entries].key = GRPC_MDSTR_GRPC_DOT_MAX_REQUEST_MESSAGE_BYTES;
-    entries[num_entries].value = max_request_message_bytes;
-    entries[num_entries].vtable = &int32_vtable;
-    ++num_entries;
-  }
-  if (max_response_message_bytes != NULL) {
-    entries[num_entries].key = GRPC_MDSTR_GRPC_DOT_MAX_RESPONSE_MESSAGE_BYTES;
-    entries[num_entries].value = max_response_message_bytes;
-    entries[num_entries].vtable = &int32_vtable;
-    ++num_entries;
-  }
-  method_config->table = grpc_slice_hash_table_create(num_entries, entries);
-  return method_config;
-}
-
-grpc_method_config *grpc_method_config_ref(grpc_method_config *method_config) {
-  grpc_slice_hash_table_ref(method_config->table);
-  return method_config;
-}
-
-void grpc_method_config_unref(grpc_exec_ctx *exec_ctx,
-                              grpc_method_config *method_config) {
-  if (grpc_slice_hash_table_unref(exec_ctx, method_config->table)) {
-    gpr_free(method_config);
-  }
-}
-
-int grpc_method_config_cmp(const grpc_method_config *method_config1,
-                           const grpc_method_config *method_config2) {
-  return grpc_slice_hash_table_cmp(method_config1->table,
-                                   method_config2->table);
-}
-
-const bool *grpc_method_config_get_wait_for_ready(
-    const grpc_method_config *method_config) {
-  return grpc_slice_hash_table_get(method_config->table,
-                                   GRPC_MDSTR_GRPC_DOT_WAIT_FOR_READY);
-}
-
-const gpr_timespec *grpc_method_config_get_timeout(
-    const grpc_method_config *method_config) {
-  return grpc_slice_hash_table_get(method_config->table,
-                                   GRPC_MDSTR_GRPC_DOT_TIMEOUT);
-}
-
-const int32_t *grpc_method_config_get_max_request_message_bytes(
-    const grpc_method_config *method_config) {
-  return grpc_slice_hash_table_get(
-      method_config->table, GRPC_MDSTR_GRPC_DOT_MAX_REQUEST_MESSAGE_BYTES);
-}
-
-const int32_t *grpc_method_config_get_max_response_message_bytes(
-    const grpc_method_config *method_config) {
-  return grpc_slice_hash_table_get(
-      method_config->table, GRPC_MDSTR_GRPC_DOT_MAX_RESPONSE_MESSAGE_BYTES);
-}
-
-//
-// grpc_method_config_table
-//
-
-static void method_config_unref(grpc_exec_ctx *exec_ctx, void *valuep) {
-  grpc_method_config_unref(exec_ctx, valuep);
-}
-
-static void *method_config_ref(void *valuep) {
-  return grpc_method_config_ref(valuep);
-}
-
-static int method_config_cmp(void *valuep1, void *valuep2) {
-  return grpc_method_config_cmp(valuep1, valuep2);
-}
-
-static const grpc_slice_hash_table_vtable method_config_table_vtable = {
-    method_config_unref, method_config_ref, method_config_cmp};
-
-grpc_method_config_table *grpc_method_config_table_create(
-    size_t num_entries, grpc_method_config_table_entry *entries) {
-  grpc_slice_hash_table_entry *hash_table_entries =
-      gpr_malloc(sizeof(grpc_slice_hash_table_entry) * num_entries);
-  for (size_t i = 0; i < num_entries; ++i) {
-    hash_table_entries[i].key = entries[i].method_name;
-    hash_table_entries[i].value = entries[i].method_config;
-    hash_table_entries[i].vtable = &method_config_table_vtable;
-  }
-  grpc_method_config_table *method_config_table =
-      grpc_slice_hash_table_create(num_entries, hash_table_entries);
-  gpr_free(hash_table_entries);
-  return method_config_table;
-}
-
-grpc_method_config_table *grpc_method_config_table_ref(
-    grpc_method_config_table *table) {
-  return grpc_slice_hash_table_ref(table);
-}
-
-void grpc_method_config_table_unref(grpc_exec_ctx *exec_ctx,
-                                    grpc_method_config_table *table) {
-  grpc_slice_hash_table_unref(exec_ctx, table);
-}
-
-int grpc_method_config_table_cmp(const grpc_method_config_table *table1,
-                                 const grpc_method_config_table *table2) {
-  return grpc_slice_hash_table_cmp(table1, table2);
-}
-
-void *grpc_method_config_table_get(grpc_exec_ctx *exec_ctx,
-                                   const grpc_slice_hash_table *table,
-                                   const grpc_slice path) {
-  void *value = grpc_slice_hash_table_get(table, path);
-  // If we didn't find a match for the path, try looking for a wildcard
-  // entry (i.e., change "/service/method" to "/service/*").
-  if (value == NULL) {
-    int sep_pos = grpc_slice_rchr(path, '/') + 1;
-    grpc_slice search = grpc_slice_malloc((size_t)(sep_pos + 1));
-    memcpy(GRPC_SLICE_START_PTR(search), GRPC_SLICE_START_PTR(path),
-           (size_t)sep_pos);
-    GRPC_SLICE_START_PTR(search)[sep_pos] = '*';
-    value = grpc_slice_hash_table_get(table, search);
-    grpc_slice_unref_internal(exec_ctx, search);
-  }
-  return value;
-}
-
-static void *copy_arg(void *p) { return grpc_method_config_table_ref(p); }
-
-static void destroy_arg(grpc_exec_ctx *exec_ctx, void *p) {
-  grpc_method_config_table_unref(exec_ctx, p);
-}
-
-static int cmp_arg(void *p1, void *p2) {
-  return grpc_method_config_table_cmp(p1, p2);
-}
-
-static grpc_arg_pointer_vtable arg_vtable = {copy_arg, destroy_arg, cmp_arg};
-
-grpc_arg grpc_method_config_table_create_channel_arg(
-    grpc_method_config_table *table) {
-  grpc_arg arg;
-  arg.type = GRPC_ARG_POINTER;
-  arg.key = GRPC_ARG_SERVICE_CONFIG;
-  arg.value.pointer.p = table;
-  arg.value.pointer.vtable = &arg_vtable;
-  return arg;
-}
-
-// State used by convert_entry() below.
-typedef struct conversion_state {
-  void *(*convert_value)(const grpc_method_config *method_config);
-  const grpc_slice_hash_table_vtable *vtable;
-  size_t num_entries;
-  grpc_slice_hash_table_entry *entries;
-} conversion_state;
-
-// A function to be passed to grpc_slice_hash_table_iterate() to create
-// a copy of the entries.
-static void convert_entry(const grpc_slice_hash_table_entry *entry,
-                          void *user_data) {
-  conversion_state *state = user_data;
-  state->entries[state->num_entries].key = grpc_slice_ref_internal(entry->key);
-  state->entries[state->num_entries].value = state->convert_value(entry->value);
-  state->entries[state->num_entries].vtable = state->vtable;
-  ++state->num_entries;
-}
-
-grpc_slice_hash_table *grpc_method_config_table_convert(
-    grpc_exec_ctx *exec_ctx, const grpc_method_config_table *table,
-    void *(*convert_value)(const grpc_method_config *method_config),
-    const grpc_slice_hash_table_vtable *vtable) {
-  // Create an array of the entries in the table with converted values.
-  conversion_state state;
-  state.convert_value = convert_value;
-  state.vtable = vtable;
-  state.num_entries = 0;
-  state.entries = gpr_malloc(sizeof(grpc_slice_hash_table_entry) *
-                             grpc_slice_hash_table_num_entries(table));
-  grpc_slice_hash_table_iterate(table, convert_entry, &state);
-  // Create a new table based on the array we just constructed.
-  grpc_slice_hash_table *new_table =
-      grpc_slice_hash_table_create(state.num_entries, state.entries);
-  // Clean up the array.
-  for (size_t i = 0; i < state.num_entries; ++i) {
-    grpc_slice_unref_internal(exec_ctx, state.entries[i].key);
-    vtable->destroy_value(exec_ctx, state.entries[i].value);
-  }
-  gpr_free(state.entries);
-  // Return the new table.
-  return new_table;
-}

src/core/lib/transport/method_config.h

@@ -1,139 +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.
-//
-
-#ifndef GRPC_CORE_LIB_TRANSPORT_METHOD_CONFIG_H
-#define GRPC_CORE_LIB_TRANSPORT_METHOD_CONFIG_H
-
-#include <stdbool.h>
-
-#include <grpc/impl/codegen/gpr_types.h>
-#include <grpc/impl/codegen/grpc_types.h>
-
-#include "src/core/lib/slice/slice_hash_table.h"
-#include "src/core/lib/transport/metadata.h"
-
-/// Per-method configuration.
-typedef struct grpc_method_config grpc_method_config;
-
-/// Creates a grpc_method_config with the specified parameters.
-/// Any parameter may be NULL to indicate that the value is unset.
-///
-/// \a wait_for_ready indicates whether the client should wait until the
-/// request deadline for the channel to become ready, even if there is a
-/// temporary failure before the deadline while attempting to connect.
-///
-/// \a timeout indicates the timeout for calls.
-///
-/// \a max_request_message_bytes and \a max_response_message_bytes
-/// indicate the maximum sizes of the request (checked when sending) and
-/// response (checked when receiving) messages.
-grpc_method_config *grpc_method_config_create(
-    bool *wait_for_ready, gpr_timespec *timeout,
-    int32_t *max_request_message_bytes, int32_t *max_response_message_bytes);
-
-grpc_method_config *grpc_method_config_ref(grpc_method_config *method_config);
-void grpc_method_config_unref(grpc_exec_ctx *exec_ctx,
-                              grpc_method_config *method_config);
-
-/// Compares two grpc_method_configs.
-/// The sort order is stable but undefined.
-int grpc_method_config_cmp(const grpc_method_config *method_config1,
-                           const grpc_method_config *method_config2);
-
-/// These methods return NULL if the requested field is unset.
-/// The caller does NOT take ownership of the result.
-const bool *grpc_method_config_get_wait_for_ready(
-    const grpc_method_config *method_config);
-const gpr_timespec *grpc_method_config_get_timeout(
-    const grpc_method_config *method_config);
-const int32_t *grpc_method_config_get_max_request_message_bytes(
-    const grpc_method_config *method_config);
-const int32_t *grpc_method_config_get_max_response_message_bytes(
-    const grpc_method_config *method_config);
-
-/// A table of method configs.
-typedef grpc_slice_hash_table grpc_method_config_table;
-
-typedef struct grpc_method_config_table_entry {
-  /// The name is of one of the following forms:
-  ///   service/method -- specifies exact service and method name
-  ///   service/*      -- matches all methods for the specified service
-  grpc_slice method_name;
-  grpc_method_config *method_config;
-} grpc_method_config_table_entry;
-
-/// Takes new references to all keys and values in \a entries.
-grpc_method_config_table *grpc_method_config_table_create(
-    size_t num_entries, grpc_method_config_table_entry *entries);
-
-grpc_method_config_table *grpc_method_config_table_ref(
-    grpc_method_config_table *table);
-void grpc_method_config_table_unref(grpc_exec_ctx *exec_ctx,
-                                    grpc_method_config_table *table);
-
-/// Compares two grpc_method_config_tables.
-/// The sort order is stable but undefined.
-int grpc_method_config_table_cmp(const grpc_method_config_table *table1,
-                                 const grpc_method_config_table *table2);
-
-/// Gets the method config for the specified \a path, which should be of
-/// the form "/service/method".
-/// Returns NULL if the method has no config.
-/// Caller does NOT own a reference to the result.
-///
-/// Note: This returns a void *instead of a grpc_method_config *so that
-/// it can also be used for tables constructed via
-/// grpc_method_config_table_convert().
-void *grpc_method_config_table_get(grpc_exec_ctx *exec_ctx,
-                                   const grpc_slice_hash_table *table,
-                                   const grpc_slice path);
-
-/// Returns a channel arg containing \a table.
-grpc_arg grpc_method_config_table_create_channel_arg(
-    grpc_method_config_table *table);
-
-/// Generates a new table from \a table whose values are converted to a
-/// new form via the \a convert_value function.  The new table will use
-/// \a vtable for its values.
-///
-/// This is generally used to convert the table's value type from
-/// grpc_method_config to a simple struct containing only the parameters
-/// relevant to a particular filter, thus avoiding the need for a hash
-/// table lookup on the fast path.  In that scenario, \a convert_value
-/// will return a new instance of the struct containing the values from
-/// the grpc_method_config, and \a vtable provides the methods for
-/// operating on the struct type.
-grpc_slice_hash_table *grpc_method_config_table_convert(
-    grpc_exec_ctx *exec_ctx, const grpc_method_config_table *table,
-    void *(*convert_value)(const grpc_method_config *method_config),
-    const grpc_slice_hash_table_vtable *vtable);
-
-#endif /* GRPC_CORE_LIB_TRANSPORT_METHOD_CONFIG_H */