LCOV - code coverage report
Current view: top level - core/security - credentials_metadata.c (source / functions) Hit Total Coverage
Test: tmp.CaZ6RjdVn2 Lines: 39 39 100.0 %
Date: 2015-12-10 22:15:08 Functions: 6 6 100.0 %

          Line data    Source code
       1             : /*
       2             :  *
       3             :  * Copyright 2015, Google Inc.
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions are
       8             :  * met:
       9             :  *
      10             :  *     * Redistributions of source code must retain the above copyright
      11             :  * notice, this list of conditions and the following disclaimer.
      12             :  *     * Redistributions in binary form must reproduce the above
      13             :  * copyright notice, this list of conditions and the following disclaimer
      14             :  * in the documentation and/or other materials provided with the
      15             :  * distribution.
      16             :  *     * Neither the name of Google Inc. nor the names of its
      17             :  * contributors may be used to endorse or promote products derived from
      18             :  * this software without specific prior written permission.
      19             :  *
      20             :  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      21             :  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      22             :  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      23             :  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
      24             :  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      25             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
      26             :  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      27             :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      28             :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      29             :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
      30             :  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      31             :  *
      32             :  */
      33             : 
      34             : #include "src/core/security/credentials.h"
      35             : 
      36             : #include <grpc/support/alloc.h>
      37             : 
      38             : #include <string.h>
      39             : 
      40        1180 : static void store_ensure_capacity(grpc_credentials_md_store *store) {
      41        1180 :   if (store->num_entries == store->allocated) {
      42          11 :     store->allocated = (store->allocated == 0) ? 1 : store->allocated * 2;
      43          22 :     store->entries = gpr_realloc(
      44          22 :         store->entries, store->allocated * sizeof(grpc_credentials_md));
      45             :   }
      46        1180 : }
      47             : 
      48         160 : grpc_credentials_md_store *grpc_credentials_md_store_create(
      49             :     size_t initial_capacity) {
      50         160 :   grpc_credentials_md_store *store =
      51             :       gpr_malloc(sizeof(grpc_credentials_md_store));
      52         160 :   memset(store, 0, sizeof(grpc_credentials_md_store));
      53         160 :   if (initial_capacity > 0) {
      54         156 :     store->entries = gpr_malloc(initial_capacity * sizeof(grpc_credentials_md));
      55         156 :     store->allocated = initial_capacity;
      56             :   }
      57         160 :   gpr_ref_init(&store->refcount, 1);
      58         160 :   return store;
      59             : }
      60             : 
      61           6 : void grpc_credentials_md_store_add(grpc_credentials_md_store *store,
      62             :                                    gpr_slice key, gpr_slice value) {
      63          12 :   if (store == NULL) return;
      64           6 :   store_ensure_capacity(store);
      65           6 :   store->entries[store->num_entries].key = gpr_slice_ref(key);
      66           6 :   store->entries[store->num_entries].value = gpr_slice_ref(value);
      67           6 :   store->num_entries++;
      68             : }
      69             : 
      70        1174 : void grpc_credentials_md_store_add_cstrings(grpc_credentials_md_store *store,
      71             :                                             const char *key,
      72             :                                             const char *value) {
      73        2348 :   if (store == NULL) return;
      74        1174 :   store_ensure_capacity(store);
      75        1174 :   store->entries[store->num_entries].key = gpr_slice_from_copied_string(key);
      76        1174 :   store->entries[store->num_entries].value =
      77             :       gpr_slice_from_copied_string(value);
      78        1174 :   store->num_entries++;
      79             : }
      80             : 
      81           7 : grpc_credentials_md_store *grpc_credentials_md_store_ref(
      82             :     grpc_credentials_md_store *store) {
      83           7 :   if (store == NULL) return NULL;
      84           7 :   gpr_ref(&store->refcount);
      85           7 :   return store;
      86             : }
      87             : 
      88         169 : void grpc_credentials_md_store_unref(grpc_credentials_md_store *store) {
      89         338 :   if (store == NULL) return;
      90         166 :   if (gpr_unref(&store->refcount)) {
      91         159 :     if (store->entries != NULL) {
      92             :       size_t i;
      93        1335 :       for (i = 0; i < store->num_entries; i++) {
      94        1179 :         gpr_slice_unref(store->entries[i].key);
      95        1179 :         gpr_slice_unref(store->entries[i].value);
      96             :       }
      97         157 :       gpr_free(store->entries);
      98             :     }
      99         159 :     gpr_free(store);
     100             :   }
     101             : }

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