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-rw-r--r--src/core/ext/client_config/client_channel.c6
-rw-r--r--src/core/ext/client_config/lb_policy_factory.h3
-rw-r--r--src/core/ext/client_config/resolver_factory.h5
-rw-r--r--src/core/ext/client_config/resolver_registry.c12
-rw-r--r--src/core/ext/client_config/resolver_registry.h3
-rw-r--r--src/core/ext/client_config/resolver_result.c12
-rw-r--r--src/core/ext/client_config/resolver_result.h6
-rw-r--r--src/core/ext/lb_policy/grpclb/grpclb.c6
-rw-r--r--src/core/ext/lb_policy/pick_first/pick_first.c2
-rw-r--r--src/core/ext/lb_policy/round_robin/round_robin.c2
-rw-r--r--src/core/ext/resolver/dns/native/dns_resolver.c10
-rw-r--r--src/core/ext/resolver/sockaddr/sockaddr_resolver.c6
-rw-r--r--src/core/ext/transport/chttp2/client/insecure/channel_create.c57
-rw-r--r--src/core/ext/transport/chttp2/client/secure/secure_channel_create.c66
14 files changed, 91 insertions, 105 deletions
diff --git a/src/core/ext/client_config/client_channel.c b/src/core/ext/client_config/client_channel.c
index beaa9637c3..d02dd5aacf 100644
--- a/src/core/ext/client_config/client_channel.c
+++ b/src/core/ext/client_config/client_channel.c
@@ -188,8 +188,8 @@ static void on_resolver_result_changed(grpc_exec_ctx *exec_ctx, void *arg,
grpc_resolver_result_get_server_name(chand->resolver_result);
lb_policy_args.addresses =
grpc_resolver_result_get_addresses(chand->resolver_result);
- lb_policy_args.additional_args =
- grpc_resolver_result_get_lb_policy_args(chand->resolver_result);
+ lb_policy_args.args =
+ grpc_resolver_result_get_channel_args(chand->resolver_result);
lb_policy_args.client_channel_factory = chand->client_channel_factory;
// Special case: If all of the addresses are balancer addresses,
@@ -227,7 +227,7 @@ static void on_resolver_result_changed(grpc_exec_ctx *exec_ctx, void *arg,
grpc_lb_policy_check_connectivity(exec_ctx, lb_policy, &state_error);
}
const grpc_arg *channel_arg = grpc_channel_args_find(
- lb_policy_args.additional_args, GRPC_ARG_SERVICE_CONFIG);
+ lb_policy_args.args, GRPC_ARG_SERVICE_CONFIG);
if (channel_arg != NULL) {
GPR_ASSERT(channel_arg->type == GRPC_ARG_POINTER);
method_config_table = grpc_method_config_table_ref(
diff --git a/src/core/ext/client_config/lb_policy_factory.h b/src/core/ext/client_config/lb_policy_factory.h
index ade55704f2..4e11501e01 100644
--- a/src/core/ext/client_config/lb_policy_factory.h
+++ b/src/core/ext/client_config/lb_policy_factory.h
@@ -93,8 +93,7 @@ typedef struct grpc_lb_policy_args {
const char *server_name;
grpc_lb_addresses *addresses;
grpc_client_channel_factory *client_channel_factory;
- /* Can be used to pass implementation-specific parameters to the LB policy. */
- grpc_channel_args *additional_args;
+ grpc_channel_args *args;
} grpc_lb_policy_args;
struct grpc_lb_policy_factory_vtable {
diff --git a/src/core/ext/client_config/resolver_factory.h b/src/core/ext/client_config/resolver_factory.h
index 9ec5b9a70e..e70e056577 100644
--- a/src/core/ext/client_config/resolver_factory.h
+++ b/src/core/ext/client_config/resolver_factory.h
@@ -47,7 +47,10 @@ struct grpc_resolver_factory {
const grpc_resolver_factory_vtable *vtable;
};
-typedef struct grpc_resolver_args { grpc_uri *uri; } grpc_resolver_args;
+typedef struct grpc_resolver_args {
+ grpc_uri *uri;
+ const grpc_channel_args *args;
+} grpc_resolver_args;
struct grpc_resolver_factory_vtable {
void (*ref)(grpc_resolver_factory *factory);
diff --git a/src/core/ext/client_config/resolver_registry.c b/src/core/ext/client_config/resolver_registry.c
index bd5c683878..0a168efbc9 100644
--- a/src/core/ext/client_config/resolver_registry.c
+++ b/src/core/ext/client_config/resolver_registry.c
@@ -131,14 +131,16 @@ static grpc_resolver_factory *resolve_factory(const char *target,
return factory;
}
-grpc_resolver *grpc_resolver_create(const char *target) {
+grpc_resolver *grpc_resolver_create(const char *target,
+ const grpc_channel_args *args) {
grpc_uri *uri = NULL;
grpc_resolver_factory *factory = resolve_factory(target, &uri);
grpc_resolver *resolver;
- grpc_resolver_args args;
- memset(&args, 0, sizeof(args));
- args.uri = uri;
- resolver = grpc_resolver_factory_create_resolver(factory, &args);
+ grpc_resolver_args resolver_args;
+ memset(&resolver_args, 0, sizeof(resolver_args));
+ resolver_args.uri = uri;
+ resolver_args.args = args;
+ resolver = grpc_resolver_factory_create_resolver(factory, &resolver_args);
grpc_uri_destroy(uri);
return resolver;
}
diff --git a/src/core/ext/client_config/resolver_registry.h b/src/core/ext/client_config/resolver_registry.h
index 4c6279b978..dfe95b4a11 100644
--- a/src/core/ext/client_config/resolver_registry.h
+++ b/src/core/ext/client_config/resolver_registry.h
@@ -58,7 +58,8 @@ void grpc_register_resolver_type(grpc_resolver_factory *factory);
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 *target);
+grpc_resolver *grpc_resolver_create(const char *target,
+ const grpc_channel_args* args);
/** Find a resolver factory given a name and return an (owned-by-the-caller)
* reference to it */
diff --git a/src/core/ext/client_config/resolver_result.c b/src/core/ext/client_config/resolver_result.c
index 63480d152b..5f3600e7d9 100644
--- a/src/core/ext/client_config/resolver_result.c
+++ b/src/core/ext/client_config/resolver_result.c
@@ -43,19 +43,19 @@ struct grpc_resolver_result {
char* server_name;
grpc_lb_addresses* addresses;
char* lb_policy_name;
- grpc_channel_args* lb_policy_args;
+ grpc_channel_args* channel_args;
};
grpc_resolver_result* grpc_resolver_result_create(
const char* server_name, grpc_lb_addresses* addresses,
- const char* lb_policy_name, grpc_channel_args* lb_policy_args) {
+ const char* lb_policy_name, grpc_channel_args* args) {
grpc_resolver_result* result = gpr_malloc(sizeof(*result));
memset(result, 0, sizeof(*result));
gpr_ref_init(&result->refs, 1);
result->server_name = gpr_strdup(server_name);
result->addresses = addresses;
result->lb_policy_name = gpr_strdup(lb_policy_name);
- result->lb_policy_args = lb_policy_args;
+ result->channel_args = args;
return result;
}
@@ -69,7 +69,7 @@ void grpc_resolver_result_unref(grpc_exec_ctx* exec_ctx,
gpr_free(result->server_name);
grpc_lb_addresses_destroy(result->addresses, NULL /* user_data_destroy */);
gpr_free(result->lb_policy_name);
- grpc_channel_args_destroy(result->lb_policy_args);
+ grpc_channel_args_destroy(result->channel_args);
gpr_free(result);
}
}
@@ -88,7 +88,7 @@ const char* grpc_resolver_result_get_lb_policy_name(
return result->lb_policy_name;
}
-grpc_channel_args* grpc_resolver_result_get_lb_policy_args(
+grpc_channel_args* grpc_resolver_result_get_channel_args(
grpc_resolver_result* result) {
- return result->lb_policy_args;
+ return result->channel_args;
}
diff --git a/src/core/ext/client_config/resolver_result.h b/src/core/ext/client_config/resolver_result.h
index a7ea7c0f4b..f081c0448a 100644
--- a/src/core/ext/client_config/resolver_result.h
+++ b/src/core/ext/client_config/resolver_result.h
@@ -48,10 +48,10 @@
/// Results reported from a grpc_resolver.
typedef struct grpc_resolver_result grpc_resolver_result;
-/// Takes ownership of \a addresses and \a lb_policy_args.
+/// Takes ownership of \a addresses and \a args.
grpc_resolver_result* grpc_resolver_result_create(
const char* server_name, grpc_lb_addresses* addresses,
- const char* lb_policy_name, grpc_channel_args* lb_policy_args);
+ const char* lb_policy_name, grpc_channel_args* args);
void grpc_resolver_result_ref(grpc_resolver_result* result);
void grpc_resolver_result_unref(grpc_exec_ctx* exec_ctx,
@@ -63,7 +63,7 @@ grpc_lb_addresses* grpc_resolver_result_get_addresses(
grpc_resolver_result* result);
const char* grpc_resolver_result_get_lb_policy_name(
grpc_resolver_result* result);
-grpc_channel_args* grpc_resolver_result_get_lb_policy_args(
+grpc_channel_args* grpc_resolver_result_get_channel_args(
grpc_resolver_result* result);
#endif /* GRPC_CORE_EXT_CLIENT_CONFIG_RESOLVER_RESULT_H */
diff --git a/src/core/ext/lb_policy/grpclb/grpclb.c b/src/core/ext/lb_policy/grpclb/grpclb.c
index b24b522449..663f1d3300 100644
--- a/src/core/ext/lb_policy/grpclb/grpclb.c
+++ b/src/core/ext/lb_policy/grpclb/grpclb.c
@@ -459,7 +459,7 @@ static grpc_lb_policy *create_rr_locked(
args.server_name = glb_policy->server_name;
args.client_channel_factory = glb_policy->cc_factory;
args.addresses = process_serverlist(serverlist);
- args.additional_args = glb_policy->args;
+ args.args = glb_policy->args;
grpc_lb_policy *rr = grpc_lb_policy_create(exec_ctx, "round_robin", &args);
@@ -587,7 +587,7 @@ static grpc_lb_policy *glb_create(grpc_exec_ctx *exec_ctx,
* Create a client channel over them to communicate with a LB service */
glb_policy->server_name = gpr_strdup(args->server_name);
glb_policy->cc_factory = args->client_channel_factory;
- glb_policy->args = grpc_channel_args_copy(args->additional_args);
+ glb_policy->args = grpc_channel_args_copy(args->args);
GPR_ASSERT(glb_policy->cc_factory != NULL);
/* construct a target from the addresses in args, given in the form
@@ -621,7 +621,7 @@ static grpc_lb_policy *glb_create(grpc_exec_ctx *exec_ctx,
/* will pick using pick_first */
glb_policy->lb_channel = grpc_client_channel_factory_create_channel(
exec_ctx, glb_policy->cc_factory, target_uri_str,
- GRPC_CLIENT_CHANNEL_TYPE_LOAD_BALANCING, NULL);
+ GRPC_CLIENT_CHANNEL_TYPE_LOAD_BALANCING, args->args);
gpr_free(target_uri_str);
for (size_t i = 0; i < num_grpclb_addrs; i++) {
diff --git a/src/core/ext/lb_policy/pick_first/pick_first.c b/src/core/ext/lb_policy/pick_first/pick_first.c
index da20b9281b..3683079cf4 100644
--- a/src/core/ext/lb_policy/pick_first/pick_first.c
+++ b/src/core/ext/lb_policy/pick_first/pick_first.c
@@ -466,7 +466,7 @@ static grpc_lb_policy *create_pick_first(grpc_exec_ctx *exec_ctx,
sc_args.addr =
(struct sockaddr *)(&args->addresses->addresses[i].address.addr);
sc_args.addr_len = args->addresses->addresses[i].address.len;
- sc_args.args = args->additional_args;
+ sc_args.args = args->args;
grpc_subchannel *subchannel = grpc_client_channel_factory_create_subchannel(
exec_ctx, args->client_channel_factory, &sc_args);
diff --git a/src/core/ext/lb_policy/round_robin/round_robin.c b/src/core/ext/lb_policy/round_robin/round_robin.c
index b8f4f67aeb..00a18974df 100644
--- a/src/core/ext/lb_policy/round_robin/round_robin.c
+++ b/src/core/ext/lb_policy/round_robin/round_robin.c
@@ -629,7 +629,7 @@ static grpc_lb_policy *round_robin_create(grpc_exec_ctx *exec_ctx,
sc_args.addr =
(struct sockaddr *)(&args->addresses->addresses[i].address.addr);
sc_args.addr_len = args->addresses->addresses[i].address.len;
- sc_args.args = args->additional_args;
+ sc_args.args = args->args;
grpc_subchannel *subchannel = grpc_client_channel_factory_create_subchannel(
exec_ctx, args->client_channel_factory, &sc_args);
diff --git a/src/core/ext/resolver/dns/native/dns_resolver.c b/src/core/ext/resolver/dns/native/dns_resolver.c
index fa33ffd7bd..a4f6ed8c4e 100644
--- a/src/core/ext/resolver/dns/native/dns_resolver.c
+++ b/src/core/ext/resolver/dns/native/dns_resolver.c
@@ -40,6 +40,7 @@
#include "src/core/ext/client_config/http_connect_handshaker.h"
#include "src/core/ext/client_config/lb_policy_registry.h"
#include "src/core/ext/client_config/resolver_registry.h"
+#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/iomgr/resolve_address.h"
#include "src/core/lib/iomgr/timer.h"
#include "src/core/lib/support/backoff.h"
@@ -59,6 +60,8 @@ typedef struct {
char *name_to_resolve;
/** default port to use */
char *default_port;
+ /** channel args. */
+ grpc_channel_args *channel_args;
/** mutex guarding the rest of the state */
gpr_mu mu;
@@ -176,8 +179,9 @@ static void dns_on_resolved(grpc_exec_ctx *exec_ctx, void *arg,
NULL /* balancer_name */, NULL /* user_data */);
}
grpc_resolved_addresses_destroy(r->addresses);
- result = grpc_resolver_result_create(r->target_name, addresses,
- NULL /* lb_policy_name */, NULL);
+ result = grpc_resolver_result_create(
+ r->target_name, addresses, NULL /* lb_policy_name */,
+ grpc_channel_args_copy(r->channel_args));
} else {
gpr_timespec now = gpr_now(GPR_CLOCK_MONOTONIC);
gpr_timespec next_try = gpr_backoff_step(&r->backoff_state, now);
@@ -241,6 +245,7 @@ static void dns_destroy(grpc_exec_ctx *exec_ctx, grpc_resolver *gr) {
gpr_free(r->target_name);
gpr_free(r->name_to_resolve);
gpr_free(r->default_port);
+ grpc_channel_args_destroy(r->channel_args);
gpr_free(r);
}
@@ -263,6 +268,7 @@ static grpc_resolver *dns_create(grpc_resolver_args *args,
r->target_name = gpr_strdup(path);
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);
gpr_backoff_init(&r->backoff_state, BACKOFF_MULTIPLIER, BACKOFF_JITTER,
BACKOFF_MIN_SECONDS * 1000, BACKOFF_MAX_SECONDS * 1000);
return &r->base;
diff --git a/src/core/ext/resolver/sockaddr/sockaddr_resolver.c b/src/core/ext/resolver/sockaddr/sockaddr_resolver.c
index 28dd2569e8..eaaa2e47c2 100644
--- a/src/core/ext/resolver/sockaddr/sockaddr_resolver.c
+++ b/src/core/ext/resolver/sockaddr/sockaddr_resolver.c
@@ -55,6 +55,8 @@ typedef struct {
char *target_name;
/** the addresses that we've 'resolved' */
grpc_lb_addresses *addresses;
+ /** channel args */
+ grpc_channel_args *channel_args;
/** mutex guarding the rest of the state */
gpr_mu mu;
/** have we published? */
@@ -121,7 +123,7 @@ static void sockaddr_maybe_finish_next_locked(grpc_exec_ctx *exec_ctx,
*r->target_result = grpc_resolver_result_create(
r->target_name,
grpc_lb_addresses_copy(r->addresses, NULL /* user_data_copy */),
- NULL /* lb_policy_name */, NULL /* lb_policy_args */);
+ NULL /* lb_policy_name */, grpc_channel_args_copy(r->channel_args));
grpc_exec_ctx_sched(exec_ctx, r->next_completion, GRPC_ERROR_NONE, NULL);
r->next_completion = NULL;
}
@@ -132,6 +134,7 @@ static void sockaddr_destroy(grpc_exec_ctx *exec_ctx, grpc_resolver *gr) {
gpr_mu_destroy(&r->mu);
gpr_free(r->target_name);
grpc_lb_addresses_destroy(r->addresses, NULL /* user_data_destroy */);
+ grpc_channel_args_destroy(r->channel_args);
gpr_free(r);
}
@@ -201,6 +204,7 @@ static grpc_resolver *sockaddr_create(grpc_resolver_args *args,
memset(r, 0, sizeof(*r));
r->target_name = gpr_strdup(args->uri->path);
r->addresses = addresses;
+ r->channel_args = grpc_channel_args_copy(args->args);
gpr_mu_init(&r->mu);
grpc_resolver_init(&r->base, &sockaddr_resolver_vtable);
return &r->base;
diff --git a/src/core/ext/transport/chttp2/client/insecure/channel_create.c b/src/core/ext/transport/chttp2/client/insecure/channel_create.c
index c2b59569fd..df1bb16166 100644
--- a/src/core/ext/transport/chttp2/client/insecure/channel_create.c
+++ b/src/core/ext/transport/chttp2/client/insecure/channel_create.c
@@ -52,6 +52,10 @@
#include "src/core/lib/surface/api_trace.h"
#include "src/core/lib/surface/channel.h"
+//
+// connector
+//
+
typedef struct {
grpc_connector base;
gpr_refcount refs;
@@ -157,35 +161,20 @@ static void connector_connect(grpc_exec_ctx *exec_ctx, grpc_connector *con,
static const grpc_connector_vtable connector_vtable = {
connector_ref, connector_unref, connector_shutdown, connector_connect};
-typedef struct {
- grpc_client_channel_factory base;
- gpr_refcount refs;
- grpc_channel_args *merge_args;
-} client_channel_factory;
+//
+// client_channel_factory
+//
static void client_channel_factory_ref(
- grpc_client_channel_factory *cc_factory) {
- client_channel_factory *f = (client_channel_factory *)cc_factory;
- gpr_ref(&f->refs);
-}
+ grpc_client_channel_factory *cc_factory) {}
static void client_channel_factory_unref(
- grpc_exec_ctx *exec_ctx, grpc_client_channel_factory *cc_factory) {
- client_channel_factory *f = (client_channel_factory *)cc_factory;
- if (gpr_unref(&f->refs)) {
- grpc_channel_args_destroy(f->merge_args);
- gpr_free(f);
- }
-}
+ grpc_exec_ctx *exec_ctx, grpc_client_channel_factory *cc_factory) {}
static grpc_subchannel *client_channel_factory_create_subchannel(
grpc_exec_ctx *exec_ctx, grpc_client_channel_factory *cc_factory,
grpc_subchannel_args *args) {
- client_channel_factory *f = (client_channel_factory *)cc_factory;
connector *c = gpr_malloc(sizeof(*c));
- grpc_channel_args *final_args =
- grpc_channel_args_merge(args->args, f->merge_args);
- grpc_subchannel *s;
memset(c, 0, sizeof(*c));
c->base.vtable = &connector_vtable;
gpr_ref_init(&c->refs, 1);
@@ -197,10 +186,8 @@ static grpc_subchannel *client_channel_factory_create_subchannel(
grpc_http_connect_handshaker_create(proxy_name, args->server_name));
gpr_free(proxy_name);
}
- args->args = final_args;
- s = grpc_subchannel_create(exec_ctx, &c->base, args);
+ grpc_subchannel *s = grpc_subchannel_create(exec_ctx, &c->base, args);
grpc_connector_unref(exec_ctx, &c->base);
- grpc_channel_args_destroy(final_args);
return s;
}
@@ -208,12 +195,9 @@ static grpc_channel *client_channel_factory_create_channel(
grpc_exec_ctx *exec_ctx, grpc_client_channel_factory *cc_factory,
const char *target, grpc_client_channel_type type,
grpc_channel_args *args) {
- client_channel_factory *f = (client_channel_factory *)cc_factory;
- grpc_channel_args *final_args = grpc_channel_args_merge(args, f->merge_args);
- grpc_channel *channel = grpc_channel_create(exec_ctx, target, final_args,
+ grpc_channel *channel = grpc_channel_create(exec_ctx, target, args,
GRPC_CLIENT_CHANNEL, NULL);
- grpc_channel_args_destroy(final_args);
- grpc_resolver *resolver = grpc_resolver_create(target);
+ grpc_resolver *resolver = grpc_resolver_create(target, args);
if (!resolver) {
GRPC_CHANNEL_INTERNAL_UNREF(exec_ctx, channel,
"client_channel_factory_create_channel");
@@ -221,7 +205,7 @@ static grpc_channel *client_channel_factory_create_channel(
}
grpc_client_channel_finish_initialization(
- exec_ctx, grpc_channel_get_channel_stack(channel), resolver, &f->base);
+ exec_ctx, grpc_channel_get_channel_stack(channel), resolver, cc_factory);
GRPC_RESOLVER_UNREF(exec_ctx, resolver, "create_channel");
return channel;
@@ -232,6 +216,9 @@ static const grpc_client_channel_factory_vtable client_channel_factory_vtable =
client_channel_factory_create_subchannel,
client_channel_factory_create_channel};
+static grpc_client_channel_factory client_channel_factory = {
+ &client_channel_factory_vtable};
+
/* Create a client channel:
Asynchronously: - resolve target
- connect to it (trying alternatives as presented)
@@ -245,16 +232,12 @@ grpc_channel *grpc_insecure_channel_create(const char *target,
(target, args, reserved));
GPR_ASSERT(!reserved);
- client_channel_factory *f = gpr_malloc(sizeof(*f));
- memset(f, 0, sizeof(*f));
- f->base.vtable = &client_channel_factory_vtable;
- gpr_ref_init(&f->refs, 1);
- f->merge_args = grpc_channel_args_copy(args);
-
+ grpc_client_channel_factory *factory =
+ (grpc_client_channel_factory*)&client_channel_factory;
grpc_channel *channel = client_channel_factory_create_channel(
- &exec_ctx, &f->base, target, GRPC_CLIENT_CHANNEL_TYPE_REGULAR, NULL);
+ &exec_ctx, factory, target, GRPC_CLIENT_CHANNEL_TYPE_REGULAR, NULL);
- grpc_client_channel_factory_unref(&exec_ctx, &f->base);
+ grpc_client_channel_factory_unref(&exec_ctx, factory);
grpc_exec_ctx_finish(&exec_ctx);
return channel != NULL ? channel : grpc_lame_client_channel_create(
diff --git a/src/core/ext/transport/chttp2/client/secure/secure_channel_create.c b/src/core/ext/transport/chttp2/client/secure/secure_channel_create.c
index 31c54ff74c..ac0a929de6 100644
--- a/src/core/ext/transport/chttp2/client/secure/secure_channel_create.c
+++ b/src/core/ext/transport/chttp2/client/secure/secure_channel_create.c
@@ -54,6 +54,10 @@
#include "src/core/lib/surface/channel.h"
#include "src/core/lib/tsi/transport_security_interface.h"
+//
+// connector
+//
+
typedef struct {
grpc_connector base;
gpr_refcount refs;
@@ -216,10 +220,13 @@ static void connector_connect(grpc_exec_ctx *exec_ctx, grpc_connector *con,
static const grpc_connector_vtable connector_vtable = {
connector_ref, connector_unref, connector_shutdown, connector_connect};
+//
+// client_channel_factory
+//
+
typedef struct {
grpc_client_channel_factory base;
gpr_refcount refs;
- grpc_channel_args *merge_args;
grpc_channel_security_connector *security_connector;
} client_channel_factory;
@@ -235,7 +242,6 @@ static void client_channel_factory_unref(
if (gpr_unref(&f->refs)) {
GRPC_SECURITY_CONNECTOR_UNREF(&f->security_connector->base,
"client_channel_factory");
- grpc_channel_args_destroy(f->merge_args);
gpr_free(f);
}
}
@@ -245,9 +251,6 @@ static grpc_subchannel *client_channel_factory_create_subchannel(
grpc_subchannel_args *args) {
client_channel_factory *f = (client_channel_factory *)cc_factory;
connector *c = gpr_malloc(sizeof(*c));
- grpc_channel_args *final_args =
- grpc_channel_args_merge(args->args, f->merge_args);
- grpc_subchannel *s;
memset(c, 0, sizeof(*c));
c->base.vtable = &connector_vtable;
c->security_connector = f->security_connector;
@@ -261,10 +264,8 @@ static grpc_subchannel *client_channel_factory_create_subchannel(
}
gpr_mu_init(&c->mu);
gpr_ref_init(&c->refs, 1);
- args->args = final_args;
- s = grpc_subchannel_create(exec_ctx, &c->base, args);
+ grpc_subchannel *s = grpc_subchannel_create(exec_ctx, &c->base, args);
grpc_connector_unref(exec_ctx, &c->base);
- grpc_channel_args_destroy(final_args);
return s;
}
@@ -273,13 +274,9 @@ static grpc_channel *client_channel_factory_create_channel(
const char *target, grpc_client_channel_type type,
grpc_channel_args *args) {
client_channel_factory *f = (client_channel_factory *)cc_factory;
-
- grpc_channel_args *final_args = grpc_channel_args_merge(args, f->merge_args);
- grpc_channel *channel = grpc_channel_create(exec_ctx, target, final_args,
+ grpc_channel *channel = grpc_channel_create(exec_ctx, target, args,
GRPC_CLIENT_CHANNEL, NULL);
- grpc_channel_args_destroy(final_args);
-
- grpc_resolver *resolver = grpc_resolver_create(target);
+ grpc_resolver *resolver = grpc_resolver_create(target, args);
if (resolver != NULL) {
grpc_client_channel_finish_initialization(
exec_ctx, grpc_channel_get_channel_stack(channel), resolver, &f->base);
@@ -289,7 +286,6 @@ static grpc_channel *client_channel_factory_create_channel(
"client_channel_factory_create_channel");
channel = NULL;
}
-
GRPC_SECURITY_CONNECTOR_UNREF(&f->security_connector->base,
"client_channel_factory_create_channel");
return channel;
@@ -308,19 +304,13 @@ grpc_channel *grpc_secure_channel_create(grpc_channel_credentials *creds,
const char *target,
const grpc_channel_args *args,
void *reserved) {
- grpc_arg connector_arg;
- grpc_channel_args *args_copy;
- grpc_channel_args *new_args_from_connector;
- grpc_channel_security_connector *security_connector;
- client_channel_factory *f;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-
GRPC_API_TRACE(
"grpc_secure_channel_create(creds=%p, target=%s, args=%p, "
"reserved=%p)",
4, (creds, target, args, reserved));
GPR_ASSERT(reserved == NULL);
-
+ // Make sure security connector does not already exist in args.
if (grpc_find_security_connector_in_args(args) != NULL) {
gpr_log(GPR_ERROR, "Cannot set security context in channel args.");
grpc_exec_ctx_finish(&exec_ctx);
@@ -328,7 +318,9 @@ grpc_channel *grpc_secure_channel_create(grpc_channel_credentials *creds,
target, GRPC_STATUS_INTERNAL,
"Security connector exists in channel args.");
}
-
+ // Create security connector and construct new channel args.
+ grpc_channel_security_connector *security_connector;
+ grpc_channel_args *new_args_from_connector;
if (grpc_channel_credentials_create_security_connector(
creds, target, args, &security_connector, &new_args_from_connector) !=
GRPC_SECURITY_OK) {
@@ -336,32 +328,28 @@ grpc_channel *grpc_secure_channel_create(grpc_channel_credentials *creds,
return grpc_lame_client_channel_create(
target, GRPC_STATUS_INTERNAL, "Failed to create security connector.");
}
-
- connector_arg = grpc_security_connector_to_arg(&security_connector->base);
- args_copy = grpc_channel_args_copy_and_add(
+ grpc_arg connector_arg =
+ grpc_security_connector_to_arg(&security_connector->base);
+ grpc_channel_args *new_args = grpc_channel_args_copy_and_add(
new_args_from_connector != NULL ? new_args_from_connector : args,
&connector_arg, 1);
-
- f = gpr_malloc(sizeof(*f));
- memset(f, 0, sizeof(*f));
- f->base.vtable = &client_channel_factory_vtable;
- gpr_ref_init(&f->refs, 1);
-
- f->merge_args = grpc_channel_args_copy(args_copy);
- grpc_channel_args_destroy(args_copy);
if (new_args_from_connector != NULL) {
grpc_channel_args_destroy(new_args_from_connector);
}
-
+ // Create client channel factory.
+ client_channel_factory *f = gpr_malloc(sizeof(*f));
+ memset(f, 0, sizeof(*f));
+ f->base.vtable = &client_channel_factory_vtable;
+ gpr_ref_init(&f->refs, 1);
GRPC_SECURITY_CONNECTOR_REF(&security_connector->base,
"grpc_secure_channel_create");
f->security_connector = security_connector;
-
+ // Create channel.
grpc_channel *channel = client_channel_factory_create_channel(
- &exec_ctx, &f->base, target, GRPC_CLIENT_CHANNEL_TYPE_REGULAR, NULL);
-
+ &exec_ctx, &f->base, target, GRPC_CLIENT_CHANNEL_TYPE_REGULAR, new_args);
+ // Clean up.
+ grpc_channel_args_destroy(new_args);
grpc_client_channel_factory_unref(&exec_ctx, &f->base);
grpc_exec_ctx_finish(&exec_ctx);
-
return channel; /* may be NULL */
}