|
|
|
@ -61,6 +61,8 @@ typedef struct { |
|
|
|
|
char *default_port; |
|
|
|
|
/** channel args. */ |
|
|
|
|
grpc_channel_args *channel_args; |
|
|
|
|
/** pollset_set to drive the name resolution process */ |
|
|
|
|
grpc_pollset_set *interested_parties; |
|
|
|
|
|
|
|
|
|
/** mutex guarding the rest of the state */ |
|
|
|
|
gpr_mu mu; |
|
|
|
@ -218,7 +220,7 @@ static void dns_start_resolving_locked(grpc_exec_ctx *exec_ctx, |
|
|
|
|
r->resolving = true; |
|
|
|
|
r->addresses = NULL; |
|
|
|
|
grpc_resolve_address(exec_ctx, r->name_to_resolve, r->default_port, |
|
|
|
|
r->base.pollset_set, |
|
|
|
|
r->interested_parties, |
|
|
|
|
grpc_closure_create(dns_on_resolved, r), &r->addresses); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
@ -241,13 +243,15 @@ static void dns_destroy(grpc_exec_ctx *exec_ctx, grpc_resolver *gr) { |
|
|
|
|
if (r->resolved_result != NULL) { |
|
|
|
|
grpc_channel_args_destroy(r->resolved_result); |
|
|
|
|
} |
|
|
|
|
grpc_pollset_set_destroy(r->interested_parties); |
|
|
|
|
gpr_free(r->name_to_resolve); |
|
|
|
|
gpr_free(r->default_port); |
|
|
|
|
grpc_channel_args_destroy(r->channel_args); |
|
|
|
|
gpr_free(r); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static grpc_resolver *dns_create(grpc_resolver_args *args, |
|
|
|
|
static grpc_resolver *dns_create(grpc_exec_ctx *exec_ctx, |
|
|
|
|
grpc_resolver_args *args, |
|
|
|
|
const char *default_port) { |
|
|
|
|
if (0 != strcmp(args->uri->authority, "")) { |
|
|
|
|
gpr_log(GPR_ERROR, "authority based dns uri's not supported"); |
|
|
|
@ -266,6 +270,11 @@ static grpc_resolver *dns_create(grpc_resolver_args *args, |
|
|
|
|
r->name_to_resolve = proxy_name == NULL ? gpr_strdup(path) : proxy_name; |
|
|
|
|
r->default_port = gpr_strdup(default_port); |
|
|
|
|
r->channel_args = grpc_channel_args_copy(args->args); |
|
|
|
|
r->interested_parties = grpc_pollset_set_create(); |
|
|
|
|
if (args->pollset_set != NULL) { |
|
|
|
|
grpc_pollset_set_add_pollset_set(exec_ctx, r->interested_parties, |
|
|
|
|
args->pollset_set); |
|
|
|
|
} |
|
|
|
|
gpr_backoff_init(&r->backoff_state, GRPC_DNS_INITIAL_CONNECT_BACKOFF_SECONDS, |
|
|
|
|
GRPC_DNS_RECONNECT_BACKOFF_MULTIPLIER, |
|
|
|
|
GRPC_DNS_RECONNECT_JITTER, |
|
|
|
@ -283,8 +292,9 @@ static void dns_factory_ref(grpc_resolver_factory *factory) {} |
|
|
|
|
static void dns_factory_unref(grpc_resolver_factory *factory) {} |
|
|
|
|
|
|
|
|
|
static grpc_resolver *dns_factory_create_resolver( |
|
|
|
|
grpc_resolver_factory *factory, grpc_resolver_args *args) { |
|
|
|
|
return dns_create(args, "https"); |
|
|
|
|
grpc_exec_ctx *exec_ctx, grpc_resolver_factory *factory, |
|
|
|
|
grpc_resolver_args *args) { |
|
|
|
|
return dns_create(exec_ctx, args, "https"); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static char *dns_factory_get_default_host_name(grpc_resolver_factory *factory, |
|
|
|
|