| /* |
| * |
| * 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/security/credentials/credentials.h" |
| |
| #include <grpc/support/alloc.h> |
| |
| #include <string.h> |
| |
| #include "src/core/lib/slice/slice_internal.h" |
| |
| static void store_ensure_capacity(grpc_credentials_md_store *store) { |
| if (store->num_entries == store->allocated) { |
| store->allocated = (store->allocated == 0) ? 1 : store->allocated * 2; |
| store->entries = gpr_realloc( |
| store->entries, store->allocated * sizeof(grpc_credentials_md)); |
| } |
| } |
| |
| grpc_credentials_md_store *grpc_credentials_md_store_create( |
| size_t initial_capacity) { |
| grpc_credentials_md_store *store = |
| gpr_zalloc(sizeof(grpc_credentials_md_store)); |
| if (initial_capacity > 0) { |
| store->entries = gpr_malloc(initial_capacity * sizeof(grpc_credentials_md)); |
| store->allocated = initial_capacity; |
| } |
| gpr_ref_init(&store->refcount, 1); |
| return store; |
| } |
| |
| void grpc_credentials_md_store_add(grpc_credentials_md_store *store, |
| grpc_slice key, grpc_slice value) { |
| if (store == NULL) return; |
| store_ensure_capacity(store); |
| store->entries[store->num_entries].key = grpc_slice_ref_internal(key); |
| store->entries[store->num_entries].value = grpc_slice_ref_internal(value); |
| store->num_entries++; |
| } |
| |
| void grpc_credentials_md_store_add_cstrings(grpc_credentials_md_store *store, |
| const char *key, |
| const char *value) { |
| if (store == NULL) return; |
| store_ensure_capacity(store); |
| store->entries[store->num_entries].key = grpc_slice_from_copied_string(key); |
| store->entries[store->num_entries].value = |
| grpc_slice_from_copied_string(value); |
| store->num_entries++; |
| } |
| |
| grpc_credentials_md_store *grpc_credentials_md_store_ref( |
| grpc_credentials_md_store *store) { |
| if (store == NULL) return NULL; |
| gpr_ref(&store->refcount); |
| return store; |
| } |
| |
| void grpc_credentials_md_store_unref(grpc_exec_ctx *exec_ctx, |
| grpc_credentials_md_store *store) { |
| if (store == NULL) return; |
| if (gpr_unref(&store->refcount)) { |
| if (store->entries != NULL) { |
| size_t i; |
| for (i = 0; i < store->num_entries; i++) { |
| grpc_slice_unref_internal(exec_ctx, store->entries[i].key); |
| grpc_slice_unref_internal(exec_ctx, store->entries[i].value); |
| } |
| gpr_free(store->entries); |
| } |
| gpr_free(store); |
| } |
| } |