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/client_config/client_config.h"
      35             : 
      36             : #include <string.h>
      37             : 
      38             : #include <grpc/support/alloc.h>
      39             : 
      40             : struct grpc_client_config {
      41             :   gpr_refcount refs;
      42             :   grpc_lb_policy *lb_policy;
      43             : };
      44             : 
      45        2343 : grpc_client_config *grpc_client_config_create() {
      46        2343 :   grpc_client_config *c = gpr_malloc(sizeof(*c));
      47        2343 :   memset(c, 0, sizeof(*c));
      48        2343 :   gpr_ref_init(&c->refs, 1);
      49        2343 :   return c;
      50             : }
      51             : 
      52        1540 : void grpc_client_config_ref(grpc_client_config *c) { gpr_ref(&c->refs); }
      53             : 
      54        3845 : void grpc_client_config_unref(grpc_exec_ctx *exec_ctx, grpc_client_config *c) {
      55        3845 :   if (gpr_unref(&c->refs)) {
      56        2305 :     GRPC_LB_POLICY_UNREF(exec_ctx, c->lb_policy, "client_config");
      57        2305 :     gpr_free(c);
      58             :   }
      59        3845 : }
      60             : 
      61        2343 : void grpc_client_config_set_lb_policy(grpc_client_config *c,
      62             :                                       grpc_lb_policy *lb_policy) {
      63        2343 :   GPR_ASSERT(c->lb_policy == NULL);
      64        2343 :   if (lb_policy) {
      65        2343 :     GRPC_LB_POLICY_REF(lb_policy, "client_config");
      66             :   }
      67        2343 :   c->lb_policy = lb_policy;
      68        2343 : }
      69             : 
      70        2225 : grpc_lb_policy *grpc_client_config_get_lb_policy(grpc_client_config *c) {
      71        2225 :   return c->lb_policy;
      72             : }