diff --git a/include/grpc/grpc.h b/include/grpc/grpc.h
index 101fc88d8f642f0cc8f95390d9e475ada116b1bd..145052b6d3c6878ec0b8bae61193b5eca9c1cb33 100644
--- a/include/grpc/grpc.h
+++ b/include/grpc/grpc.h
@@ -134,6 +134,14 @@ typedef struct {
/** Secondary user agent: goes at the end of the user-agent metadata
sent on each request */
#define GRPC_ARG_SECONDARY_USER_AGENT_STRING "grpc.secondary_user_agent"
+/* The caller of the secure_channel_create functions may override the target
+ name used for SSL host name checking using this channel argument which is of
+ type GRPC_ARG_STRING. This *should* be used for testing only.
+ If this argument is not specified, the name used for SSL host name checking
+ will be the target parameter (assuming that the secure channel is an SSL
+ channel). If this parameter is specified and the underlying is not an SSL
+ channel, it will just be ignored. */
+#define GRPC_SSL_TARGET_NAME_OVERRIDE_ARG "grpc.ssl_target_name_override"
/** Connectivity state of a channel. */
typedef enum {
diff --git a/include/grpc/grpc_security.h b/include/grpc/grpc_security.h
index 7f8f4d4a053e770d348292469466b0647a867985..de565b2d2fcc8ca0f1be9a1cb099bd37db0ec48c 100644
--- a/include/grpc/grpc_security.h
+++ b/include/grpc/grpc_security.h
@@ -142,15 +142,6 @@ grpc_credentials *grpc_iam_credentials_create(const char *authorization_token,
/* --- Secure channel creation. --- */
-/* The caller of the secure_channel_create functions may override the target
- name used for SSL host name checking using this channel argument which is of
- type GRPC_ARG_STRING. This *should* be used for testing only.
- If this argument is not specified, the name used for SSL host name checking
- will be the target parameter (assuming that the secure channel is an SSL
- channel). If this parameter is specified and the underlying is not an SSL
- channel, it will just be ignored. */
-#define GRPC_SSL_TARGET_NAME_OVERRIDE_ARG "grpc.ssl_target_name_override"
-
/* Creates a secure channel using the passed-in credentials. */
grpc_channel *grpc_secure_channel_create(grpc_credentials *creds,
const char *target,
diff --git a/src/core/channel/http_client_filter.c b/src/core/channel/http_client_filter.c
index 48c623d3591c09b2f9fe3b9b00b2f4fd08175c04..2b61d33c29d1b593862cb37b78eb49a5da962359 100644
--- a/src/core/channel/http_client_filter.c
+++ b/src/core/channel/http_client_filter.c
@@ -45,7 +45,6 @@ typedef struct call_data {
grpc_linked_mdelem content_type;
grpc_linked_mdelem user_agent;
int sent_initial_metadata;
- int sent_authority;
int got_initial_metadata;
grpc_stream_op_buffer *recv_ops;
@@ -64,7 +63,6 @@ typedef struct channel_data {
grpc_mdelem *scheme;
grpc_mdelem *content_type;
grpc_mdelem *status;
- grpc_mdelem *default_authority;
/** complete user agent mdelem */
grpc_mdelem *user_agent;
} channel_data;
@@ -103,7 +101,6 @@ static void hc_on_recv(void *user_data, int success) {
static grpc_mdelem *client_strip_filter(void *user_data, grpc_mdelem *md) {
grpc_call_element *elem = user_data;
- call_data *calld = elem->call_data;
channel_data *channeld = elem->channel_data;
/* eat the things we'd like to set ourselves */
if (md->key == channeld->method->key) return NULL;
@@ -111,10 +108,6 @@ static grpc_mdelem *client_strip_filter(void *user_data, grpc_mdelem *md) {
if (md->key == channeld->te_trailers->key) return NULL;
if (md->key == channeld->content_type->key) return NULL;
if (md->key == channeld->user_agent->key) return NULL;
- if (channeld->default_authority &&
- channeld->default_authority->key == md->key) {
- calld->sent_authority = 1;
- }
return md;
}
@@ -138,11 +131,6 @@ static void hc_mutate_op(grpc_call_element *elem,
GRPC_MDELEM_REF(channeld->method));
grpc_metadata_batch_add_head(&op->data.metadata, &calld->scheme,
GRPC_MDELEM_REF(channeld->scheme));
- if (channeld->default_authority && !calld->sent_authority) {
- grpc_metadata_batch_add_head(
- &op->data.metadata, &calld->authority,
- GRPC_MDELEM_REF(channeld->default_authority));
- }
grpc_metadata_batch_add_tail(&op->data.metadata, &calld->te_trailers,
GRPC_MDELEM_REF(channeld->te_trailers));
grpc_metadata_batch_add_tail(&op->data.metadata, &calld->content_type,
@@ -175,7 +163,6 @@ static void init_call_elem(grpc_call_element *elem,
call_data *calld = elem->call_data;
calld->sent_initial_metadata = 0;
calld->got_initial_metadata = 0;
- calld->sent_authority = 0;
calld->on_done_recv = NULL;
grpc_iomgr_closure_init(&calld->hc_on_recv, hc_on_recv, elem);
if (initial_op) hc_mutate_op(elem, initial_op);
@@ -257,8 +244,6 @@ static grpc_mdstr *user_agent_from_args(grpc_mdctx *mdctx,
static void init_channel_elem(grpc_channel_element *elem, grpc_channel *master,
const grpc_channel_args *channel_args,
grpc_mdctx *mdctx, int is_first, int is_last) {
- size_t i;
-
/* grab pointers to our data from the channel element */
channel_data *channeld = elem->channel_data;
@@ -267,21 +252,6 @@ static void init_channel_elem(grpc_channel_element *elem, grpc_channel *master,
path */
GPR_ASSERT(!is_last);
- channeld->default_authority = NULL;
- if (channel_args) {
- for (i = 0; i < channel_args->num_args; i++) {
- if (0 == strcmp(channel_args->args[i].key, GRPC_ARG_DEFAULT_AUTHORITY)) {
- if (channel_args->args[i].type != GRPC_ARG_STRING) {
- gpr_log(GPR_ERROR, "%s: must be an string",
- GRPC_ARG_DEFAULT_AUTHORITY);
- } else {
- channeld->default_authority = grpc_mdelem_from_strings(
- mdctx, ":authority", channel_args->args[i].value.string);
- }
- }
- }
- }
-
/* initialize members */
channeld->te_trailers = grpc_mdelem_from_strings(mdctx, "te", "trailers");
channeld->method = grpc_mdelem_from_strings(mdctx, ":method", "POST");
@@ -306,9 +276,6 @@ static void destroy_channel_elem(grpc_channel_element *elem) {
GRPC_MDELEM_UNREF(channeld->content_type);
GRPC_MDELEM_UNREF(channeld->status);
GRPC_MDELEM_UNREF(channeld->user_agent);
- if (channeld->default_authority) {
- GRPC_MDELEM_UNREF(channeld->default_authority);
- }
}
const grpc_channel_filter grpc_http_client_filter = {
diff --git a/src/core/client_config/resolver_factory.c b/src/core/client_config/resolver_factory.c
index 6721977e21a636f194a38883ff80ca048368abb3..5b859a8d10b4dbc8c4fd0e4b6b6d2532e21bd45a 100644
--- a/src/core/client_config/resolver_factory.c
+++ b/src/core/client_config/resolver_factory.c
@@ -45,6 +45,12 @@ void grpc_resolver_factory_unref(grpc_resolver_factory *factory) {
grpc_resolver *grpc_resolver_factory_create_resolver(
grpc_resolver_factory *factory, grpc_uri *uri,
grpc_subchannel_factory *subchannel_factory) {
- if (!factory) return NULL;
+ if (factory == NULL) return NULL;
return factory->vtable->create_resolver(factory, uri, subchannel_factory);
}
+
+char *grpc_resolver_factory_get_default_authority(
+ grpc_resolver_factory *factory, grpc_uri *uri) {
+ if (factory == NULL) return NULL;
+ return factory->vtable->get_default_authority(factory, uri);
+}
diff --git a/src/core/client_config/resolver_factory.h b/src/core/client_config/resolver_factory.h
index c5d85499c6e092593fd9502b33c25399f95019cb..e243b23988a57bfb7a25dbb41708c7e4c9381f0f 100644
--- a/src/core/client_config/resolver_factory.h
+++ b/src/core/client_config/resolver_factory.h
@@ -51,9 +51,16 @@ struct grpc_resolver_factory_vtable {
void (*ref)(grpc_resolver_factory *factory);
void (*unref)(grpc_resolver_factory *factory);
+ /** Implementation of grpc_resolver_factory_create_resolver */
grpc_resolver *(*create_resolver)(
grpc_resolver_factory *factory, grpc_uri *uri,
grpc_subchannel_factory *subchannel_factory);
+
+ /** Implementation of grpc_resolver_factory_get_default_authority */
+ char *(*get_default_authority)(grpc_resolver_factory *factory, grpc_uri *uri);
+
+ /** URI scheme that this factory implements */
+ const char *scheme;
};
void grpc_resolver_factory_ref(grpc_resolver_factory *resolver);
@@ -64,4 +71,9 @@ grpc_resolver *grpc_resolver_factory_create_resolver(
grpc_resolver_factory *factory, grpc_uri *uri,
grpc_subchannel_factory *subchannel_factory);
+/** Return a (freshly allocated with gpr_malloc) string representing
+ the default authority to use for this scheme. */
+char *grpc_resolver_factory_get_default_authority(
+ grpc_resolver_factory *factory, grpc_uri *uri);
+
#endif /* GRPC_INTERNAL_CORE_CONFIG_RESOLVER_FACTORY_H */
diff --git a/src/core/client_config/resolver_registry.c b/src/core/client_config/resolver_registry.c
index 16be2da994010fc533c7dba3bbd49395f1cdc4d1..37979b3b86c39b171629ed620874317430afabe5 100644
--- a/src/core/client_config/resolver_registry.c
+++ b/src/core/client_config/resolver_registry.c
@@ -41,41 +41,33 @@
#define MAX_RESOLVERS 10
-typedef struct {
- char *scheme;
- grpc_resolver_factory *factory;
-} registered_resolver;
-
-static registered_resolver g_all_of_the_resolvers[MAX_RESOLVERS];
+static grpc_resolver_factory *g_all_of_the_resolvers[MAX_RESOLVERS];
static int g_number_of_resolvers = 0;
-static char *g_default_resolver_scheme;
+static char *g_default_resolver_prefix;
-void grpc_resolver_registry_init(const char *default_resolver_scheme) {
+void grpc_resolver_registry_init(const char *default_resolver_prefix) {
g_number_of_resolvers = 0;
- g_default_resolver_scheme = gpr_strdup(default_resolver_scheme);
+ g_default_resolver_prefix = gpr_strdup(default_resolver_prefix);
}
void grpc_resolver_registry_shutdown(void) {
int i;
for (i = 0; i < g_number_of_resolvers; i++) {
- gpr_free(g_all_of_the_resolvers[i].scheme);
- grpc_resolver_factory_unref(g_all_of_the_resolvers[i].factory);
+ grpc_resolver_factory_unref(g_all_of_the_resolvers[i]);
}
- gpr_free(g_default_resolver_scheme);
+ gpr_free(g_default_resolver_prefix);
}
-void grpc_register_resolver_type(const char *scheme,
- grpc_resolver_factory *factory) {
+void grpc_register_resolver_type(grpc_resolver_factory *factory) {
int i;
for (i = 0; i < g_number_of_resolvers; i++) {
- GPR_ASSERT(0 != strcmp(scheme, g_all_of_the_resolvers[i].scheme));
+ GPR_ASSERT(0 != strcmp(factory->vtable->scheme,
+ g_all_of_the_resolvers[i]->vtable->scheme));
}
GPR_ASSERT(g_number_of_resolvers != MAX_RESOLVERS);
- g_all_of_the_resolvers[g_number_of_resolvers].scheme = gpr_strdup(scheme);
grpc_resolver_factory_ref(factory);
- g_all_of_the_resolvers[g_number_of_resolvers].factory = factory;
- g_number_of_resolvers++;
+ g_all_of_the_resolvers[g_number_of_resolvers++] = factory;
}
static grpc_resolver_factory *lookup_factory(grpc_uri *uri) {
@@ -85,40 +77,57 @@ static grpc_resolver_factory *lookup_factory(grpc_uri *uri) {
if (!uri) return NULL;
for (i = 0; i < g_number_of_resolvers; i++) {
- if (0 == strcmp(uri->scheme, g_all_of_the_resolvers[i].scheme)) {
- return g_all_of_the_resolvers[i].factory;
+ if (0 == strcmp(uri->scheme, g_all_of_the_resolvers[i]->vtable->scheme)) {
+ return g_all_of_the_resolvers[i];
}
}
return NULL;
}
-grpc_resolver *grpc_resolver_create(
- const char *name, grpc_subchannel_factory *subchannel_factory) {
- grpc_uri *uri;
+static grpc_resolver_factory *resolve_factory(const char *target,
+ grpc_uri **uri) {
char *tmp;
grpc_resolver_factory *factory = NULL;
- grpc_resolver *resolver;
-
- uri = grpc_uri_parse(name, 1);
- factory = lookup_factory(uri);
- if (factory == NULL && g_default_resolver_scheme != NULL) {
- grpc_uri_destroy(uri);
- gpr_asprintf(&tmp, "%s%s", g_default_resolver_scheme, name);
- uri = grpc_uri_parse(tmp, 1);
- factory = lookup_factory(uri);
- if (factory == NULL) {
- grpc_uri_destroy(grpc_uri_parse(name, 0));
- grpc_uri_destroy(grpc_uri_parse(tmp, 0));
- gpr_log(GPR_ERROR, "don't know how to resolve '%s' or '%s'", name, tmp);
+
+ GPR_ASSERT(uri != NULL);
+ *uri = grpc_uri_parse(target, 1);
+ factory = lookup_factory(*uri);
+ if (factory == NULL) {
+ if (g_default_resolver_prefix != NULL) {
+ grpc_uri_destroy(*uri);
+ gpr_asprintf(&tmp, "%s%s", g_default_resolver_prefix, target);
+ *uri = grpc_uri_parse(tmp, 1);
+ factory = lookup_factory(*uri);
+ if (factory == NULL) {
+ grpc_uri_destroy(grpc_uri_parse(target, 0));
+ grpc_uri_destroy(grpc_uri_parse(tmp, 0));
+ gpr_log(GPR_ERROR, "don't know how to resolve '%s' or '%s'", target,
+ tmp);
+ }
+ gpr_free(tmp);
+ } else {
+ grpc_uri_destroy(grpc_uri_parse(target, 0));
+ gpr_log(GPR_ERROR, "don't know how to resolve '%s'", target);
}
- gpr_free(tmp);
- } else if (factory == NULL) {
- grpc_uri_destroy(grpc_uri_parse(name, 0));
- gpr_log(GPR_ERROR, "don't know how to resolve '%s'", name);
}
- resolver =
+ return factory;
+}
+
+grpc_resolver *grpc_resolver_create(
+ const char *target, grpc_subchannel_factory *subchannel_factory) {
+ grpc_uri *uri = NULL;
+ grpc_resolver_factory *factory = resolve_factory(target, &uri);
+ grpc_resolver *resolver =
grpc_resolver_factory_create_resolver(factory, uri, subchannel_factory);
grpc_uri_destroy(uri);
return resolver;
}
+
+char *grpc_get_default_authority(const char *target) {
+ grpc_uri *uri = NULL;
+ grpc_resolver_factory *factory = resolve_factory(target, &uri);
+ char *authority = grpc_resolver_factory_get_default_authority(factory, uri);
+ grpc_uri_destroy(uri);
+ return authority;
+}
diff --git a/src/core/client_config/resolver_registry.h b/src/core/client_config/resolver_registry.h
index 31aa47620abb2c55c06f8a64df9bfdea82d76f57..5a7193b7ae258ace3cda801f1699378423f2243c 100644
--- a/src/core/client_config/resolver_registry.h
+++ b/src/core/client_config/resolver_registry.h
@@ -44,19 +44,22 @@ void grpc_resolver_registry_shutdown(void);
If \a priority is greater than zero, then the resolver will be eligible
to resolve names that are passed in with no scheme. Higher priority
resolvers will be tried before lower priority schemes. */
-void grpc_register_resolver_type(const char *scheme,
- grpc_resolver_factory *factory);
+void grpc_register_resolver_type(grpc_resolver_factory *factory);
-/** Create a resolver given \a name.
- First tries to parse \a name as a URI. If this succeeds, tries
+/** Create a resolver given \a target.
+ First tries to parse \a target as a URI. If this succeeds, tries
to locate a registered resolver factory based on the URI scheme.
If parsing or location fails, prefixes default_prefix from
- grpc_resolver_registry_init to name, and tries again (if default_prefix
+ grpc_resolver_registry_init to target, and tries again (if default_prefix
was not NULL).
If a resolver factory was found, use it to instantiate a resolver and
return it.
If a resolver factory was not found, return NULL. */
grpc_resolver *grpc_resolver_create(
- const char *name, grpc_subchannel_factory *subchannel_factory);
+ const char *target, grpc_subchannel_factory *subchannel_factory);
+
+/** Given a target, return a (freshly allocated with gpr_malloc) string
+ representing the default authority to pass from a client. */
+char *grpc_get_default_authority(const char *target);
#endif /* GRPC_INTERNAL_CORE_CLIENT_CONFIG_RESOLVER_REGISTRY_H */
diff --git a/src/core/client_config/resolvers/dns_resolver.c b/src/core/client_config/resolvers/dns_resolver.c
index 7b35b7902f7450cab9b00b58b7cbc0fdedacc475..84643c464a971bdd3ee1309c66380ab60dd6a076 100644
--- a/src/core/client_config/resolvers/dns_resolver.c
+++ b/src/core/client_config/resolvers/dns_resolver.c
@@ -203,9 +203,6 @@ static grpc_resolver *dns_create(
grpc_subchannel_factory *subchannel_factory) {
dns_resolver *r;
const char *path = uri->path;
- grpc_arg default_host_arg;
- char *host;
- char *port;
if (0 != strcmp(uri->authority, "")) {
gpr_log(GPR_ERROR, "authority based uri's not supported");
@@ -214,17 +211,6 @@ static grpc_resolver *dns_create(
if (path[0] == '/') ++path;
- gpr_split_host_port(path, &host, &port);
-
- default_host_arg.type = GRPC_ARG_STRING;
- default_host_arg.key = GRPC_ARG_DEFAULT_AUTHORITY;
- default_host_arg.value.string = host;
- subchannel_factory = grpc_subchannel_factory_add_channel_arg(
- subchannel_factory, &default_host_arg);
-
- gpr_free(host);
- gpr_free(port);
-
r = gpr_malloc(sizeof(dns_resolver));
memset(r, 0, sizeof(*r));
gpr_ref_init(&r->refs, 1);
@@ -233,6 +219,7 @@ static grpc_resolver *dns_create(
r->name = gpr_strdup(path);
r->default_port = gpr_strdup(default_port);
r->subchannel_factory = subchannel_factory;
+ grpc_subchannel_factory_ref(subchannel_factory);
r->lb_policy_factory = lb_policy_factory;
return &r->base;
}
@@ -252,8 +239,16 @@ static grpc_resolver *dns_factory_create_resolver(
subchannel_factory);
}
+char *dns_factory_get_default_host_name(grpc_resolver_factory *factory,
+ grpc_uri *uri) {
+ const char *path = uri->path;
+ if (path[0] == '/') ++path;
+ return gpr_strdup(path);
+}
+
static const grpc_resolver_factory_vtable dns_factory_vtable = {
- dns_factory_ref, dns_factory_unref, dns_factory_create_resolver};
+ dns_factory_ref, dns_factory_unref, dns_factory_create_resolver,
+ dns_factory_get_default_host_name, "dns"};
static grpc_resolver_factory dns_resolver_factory = {&dns_factory_vtable};
grpc_resolver_factory *grpc_dns_resolver_factory_create() {
diff --git a/src/core/client_config/resolvers/sockaddr_resolver.c b/src/core/client_config/resolvers/sockaddr_resolver.c
index 84198739081e4bbb2209c234aed6a2fa5e7e355d..0d8540a566571a762bcf92f0ecfa092a65be12bb 100644
--- a/src/core/client_config/resolvers/sockaddr_resolver.c
+++ b/src/core/client_config/resolvers/sockaddr_resolver.c
@@ -166,8 +166,29 @@ static int parse_unix(grpc_uri *uri, struct sockaddr_storage *addr, int *len) {
return 1;
}
+
+static char *unix_get_default_authority(grpc_resolver_factory *factory,
+ grpc_uri *uri) {
+ return gpr_strdup("localhost");
+}
#endif
+static char *ip_get_default_authority(grpc_uri *uri) {
+ const char *path = uri->path;
+ if (path[0] == '/') ++path;
+ return gpr_strdup(path);
+}
+
+static char *ipv4_get_default_authority(grpc_resolver_factory *factory,
+ grpc_uri *uri) {
+ return ip_get_default_authority(uri);
+}
+
+static char *ipv6_get_default_authority(grpc_resolver_factory *factory,
+ grpc_uri *uri) {
+ return ip_get_default_authority(uri);
+}
+
static int parse_ipv4(grpc_uri *uri, struct sockaddr_storage *addr, int *len) {
const char *host_port = uri->path;
char *host;
@@ -313,20 +334,20 @@ static void sockaddr_factory_ref(grpc_resolver_factory *factory) {}
static void sockaddr_factory_unref(grpc_resolver_factory *factory) {}
-#define DECL_FACTORY(name) \
- static grpc_resolver *name##_factory_create_resolver( \
- grpc_resolver_factory *factory, grpc_uri *uri, \
- grpc_subchannel_factory *subchannel_factory) { \
- return sockaddr_create(uri, grpc_create_pick_first_lb_policy, \
- subchannel_factory, parse_##name); \
- } \
- static const grpc_resolver_factory_vtable name##_factory_vtable = { \
- sockaddr_factory_ref, sockaddr_factory_unref, \
- name##_factory_create_resolver}; \
- static grpc_resolver_factory name##_resolver_factory = { \
- &name##_factory_vtable}; \
- grpc_resolver_factory *grpc_##name##_resolver_factory_create() { \
- return &name##_resolver_factory; \
+#define DECL_FACTORY(name) \
+ static grpc_resolver *name##_factory_create_resolver( \
+ grpc_resolver_factory *factory, grpc_uri *uri, \
+ grpc_subchannel_factory *subchannel_factory) { \
+ return sockaddr_create(uri, grpc_create_pick_first_lb_policy, \
+ subchannel_factory, parse_##name); \
+ } \
+ static const grpc_resolver_factory_vtable name##_factory_vtable = { \
+ sockaddr_factory_ref, sockaddr_factory_unref, \
+ name##_factory_create_resolver, name##_get_default_authority, #name}; \
+ static grpc_resolver_factory name##_resolver_factory = { \
+ &name##_factory_vtable}; \
+ grpc_resolver_factory *grpc_##name##_resolver_factory_create() { \
+ return &name##_resolver_factory; \
}
#ifdef GPR_POSIX_SOCKET
diff --git a/src/core/client_config/resolvers/zookeeper_resolver.c b/src/core/client_config/resolvers/zookeeper_resolver.c
index acb2ba136e96431ca17d45f40a142933ccda97d9..da399f995483ac9c2b8d00b5b7ca05506601f4cf 100644
--- a/src/core/client_config/resolvers/zookeeper_resolver.c
+++ b/src/core/client_config/resolvers/zookeeper_resolver.c
@@ -467,8 +467,7 @@ static grpc_resolver *zookeeper_create(
}
static void zookeeper_plugin_init() {
- grpc_register_resolver_type("zookeeper",
- grpc_zookeeper_resolver_factory_create());
+ grpc_register_resolver_type(grpc_zookeeper_resolver_factory_create());
}
void grpc_zookeeper_register() {
@@ -483,6 +482,11 @@ static void zookeeper_factory_ref(grpc_resolver_factory *factory) {}
static void zookeeper_factory_unref(grpc_resolver_factory *factory) {}
+static char *zookeeper_factory_get_default_hostname(
+ grpc_resolver_factory *factory, grpc_uri *uri) {
+ return NULL;
+}
+
static grpc_resolver *zookeeper_factory_create_resolver(
grpc_resolver_factory *factory, grpc_uri *uri,
grpc_subchannel_factory *subchannel_factory) {
@@ -492,7 +496,8 @@ static grpc_resolver *zookeeper_factory_create_resolver(
static const grpc_resolver_factory_vtable zookeeper_factory_vtable = {
zookeeper_factory_ref, zookeeper_factory_unref,
- zookeeper_factory_create_resolver};
+ zookeeper_factory_create_resolver, zookeeper_factory_get_default_hostname,
+ "zookeeper"};
static grpc_resolver_factory zookeeper_resolver_factory = {
&zookeeper_factory_vtable};
diff --git a/src/core/surface/channel.c b/src/core/surface/channel.c
index e50251566d592d69f80c5cf55d8d42fa14421838..586402e21c3bbe493d8ba58695b321b8e57fd2a5 100644
--- a/src/core/surface/channel.c
+++ b/src/core/surface/channel.c
@@ -40,6 +40,7 @@
#include <grpc/support/log.h>
#include <grpc/support/string_util.h>
+#include "src/core/client_config/resolver_registry.h"
#include "src/core/iomgr/iomgr.h"
#include "src/core/support/string.h"
#include "src/core/surface/call.h"
@@ -70,6 +71,7 @@ struct grpc_channel {
grpc_mdstr *grpc_message_string;
grpc_mdstr *path_string;
grpc_mdstr *authority_string;
+ grpc_mdelem *default_authority;
/** mdelem for grpc-status: 0 thru grpc-status: 2 */
grpc_mdelem *grpc_status_elem[NUM_CACHED_STATUS_ELEMS];
@@ -134,10 +136,47 @@ grpc_channel *grpc_channel_create_from_filters(
} else {
channel->max_message_length = args->args[i].value.integer;
}
+ } else if (0 == strcmp(args->args[i].key, GRPC_ARG_DEFAULT_AUTHORITY)) {
+ if (args->args[i].type != GRPC_ARG_STRING) {
+ gpr_log(GPR_ERROR, "%s: must be an string",
+ GRPC_ARG_DEFAULT_AUTHORITY);
+ } else {
+ if (channel->default_authority) {
+ /* setting this takes precedence over anything else */
+ GRPC_MDELEM_UNREF(channel->default_authority);
+ }
+ channel->default_authority = grpc_mdelem_from_strings(
+ mdctx, ":authority", args->args[i].value.string);
+ }
+ } else if (0 ==
+ strcmp(args->args[i].key, GRPC_SSL_TARGET_NAME_OVERRIDE_ARG)) {
+ if (args->args[i].type != GRPC_ARG_STRING) {
+ gpr_log(GPR_ERROR, "%s: must be an string",
+ GRPC_SSL_TARGET_NAME_OVERRIDE_ARG);
+ } else {
+ if (channel->default_authority) {
+ /* other ways of setting this (notably ssl) take precedence */
+ gpr_log(GPR_ERROR, "%s: default host already set some other way",
+ GRPC_ARG_DEFAULT_AUTHORITY);
+ } else {
+ channel->default_authority = grpc_mdelem_from_strings(
+ mdctx, ":authority", args->args[i].value.string);
+ }
+ }
}
}
}
+ if (channel->is_client && channel->default_authority == NULL &&
+ target != NULL) {
+ char *default_authority = grpc_get_default_authority(target);
+ if (default_authority) {
+ channel->default_authority = grpc_mdelem_from_strings(
+ channel->metadata_context, ":authority", default_authority);
+ }
+ gpr_free(default_authority);
+ }
+
grpc_channel_stack_init(filters, num_filters, channel, args,
channel->metadata_context,
CHANNEL_STACK_FROM_CHANNEL(channel));
@@ -161,6 +200,8 @@ static grpc_call *grpc_channel_create_call_internal(
send_metadata[num_metadata++] = path_mdelem;
if (authority_mdelem != NULL) {
send_metadata[num_metadata++] = authority_mdelem;
+ } else if (channel->default_authority != NULL) {
+ send_metadata[num_metadata++] = GRPC_MDELEM_REF(channel->default_authority);
}
return grpc_call_create(channel, parent_call, propagation_mask, cq, NULL,
@@ -251,6 +292,9 @@ static void destroy_channel(void *p, int ok) {
}
gpr_free(rc);
}
+ if (channel->default_authority != NULL) {
+ GRPC_MDELEM_UNREF(channel->default_authority);
+ }
grpc_mdctx_unref(channel->metadata_context);
gpr_mu_destroy(&channel->registered_call_mu);
gpr_free(channel->target);
diff --git a/src/core/surface/init.c b/src/core/surface/init.c
index d9044549f21288a5ccd34a32edd0d58759a0b9da..0d48cd42d723bb84c52d193a0dc27042a7169187 100644
--- a/src/core/surface/init.c
+++ b/src/core/surface/init.c
@@ -86,11 +86,11 @@ void grpc_init(void) {
if (++g_initializations == 1) {
gpr_time_init();
grpc_resolver_registry_init("dns:///");
- grpc_register_resolver_type("dns", grpc_dns_resolver_factory_create());
- grpc_register_resolver_type("ipv4", grpc_ipv4_resolver_factory_create());
- grpc_register_resolver_type("ipv6", grpc_ipv6_resolver_factory_create());
+ grpc_register_resolver_type(grpc_dns_resolver_factory_create());
+ grpc_register_resolver_type(grpc_ipv4_resolver_factory_create());
+ grpc_register_resolver_type(grpc_ipv6_resolver_factory_create());
#ifdef GPR_POSIX_SOCKET
- grpc_register_resolver_type("unix", grpc_unix_resolver_factory_create());
+ grpc_register_resolver_type(grpc_unix_resolver_factory_create());
#endif
grpc_register_tracer("channel", &grpc_trace_channel);
grpc_register_tracer("surface", &grpc_surface_trace);
diff --git a/test/core/end2end/tests/default_host.c b/test/core/end2end/tests/default_host.c
index 97c19db331d94c49a9d109d68b7051be70a7bc41..57f65b834b0578c762f4d0dd2985ca6db05d50d1 100644
--- a/test/core/end2end/tests/default_host.c
+++ b/test/core/end2end/tests/default_host.c
@@ -201,7 +201,7 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
GPR_ASSERT(0 == strcmp(details, "xyz"));
GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
- GPR_ASSERT(0 == strcmp(call_details.host, "localhost"));
+ GPR_ASSERT(0 == strncmp(call_details.host, "localhost", 9));
GPR_ASSERT(was_cancelled == 1);
gpr_free(details);
diff --git a/test/cpp/end2end/generic_end2end_test.cc b/test/cpp/end2end/generic_end2end_test.cc
index de7eab8dc2931b5f2a431732abb62bd15bd82196..809eef058cf9d41d88f6ccbf4eaf005d83f8056d 100644
--- a/test/cpp/end2end/generic_end2end_test.cc
+++ b/test/cpp/end2end/generic_end2end_test.cc
@@ -160,7 +160,7 @@ class GenericEnd2endTest : public ::testing::Test {
srv_cq_.get(), tag(4));
verify_ok(srv_cq_.get(), 4, true);
- EXPECT_EQ(server_host_, srv_ctx.host());
+ EXPECT_EQ(server_host_, srv_ctx.host().substr(0, server_host_.length()));
EXPECT_EQ(kMethodName, srv_ctx.method());
ByteBuffer recv_buffer;
stream.Read(&recv_buffer, tag(5));
@@ -233,7 +233,7 @@ TEST_F(GenericEnd2endTest, SimpleBidiStreaming) {
srv_cq_.get(), tag(2));
verify_ok(srv_cq_.get(), 2, true);
- EXPECT_EQ(server_host_, srv_ctx.host());
+ EXPECT_EQ(server_host_, srv_ctx.host().substr(0, server_host_.length()));
EXPECT_EQ(kMethodName, srv_ctx.method());
std::unique_ptr<ByteBuffer> send_buffer =