diff options
Diffstat (limited to 'src')
20 files changed, 192 insertions, 123 deletions
diff --git a/src/core/ext/filters/client_channel/client_channel_factory.cc b/src/core/ext/filters/client_channel/client_channel_factory.cc index 172e9f03c7..130bbe0418 100644 --- a/src/core/ext/filters/client_channel/client_channel_factory.cc +++ b/src/core/ext/filters/client_channel/client_channel_factory.cc @@ -30,7 +30,7 @@ void grpc_client_channel_factory_unref(grpc_client_channel_factory* factory) { } grpc_subchannel* grpc_client_channel_factory_create_subchannel( - grpc_client_channel_factory* factory, const grpc_subchannel_args* args) { + grpc_client_channel_factory* factory, const grpc_channel_args* args) { return factory->vtable->create_subchannel(factory, args); } diff --git a/src/core/ext/filters/client_channel/client_channel_factory.h b/src/core/ext/filters/client_channel/client_channel_factory.h index 601ec46b2a..91dec12282 100644 --- a/src/core/ext/filters/client_channel/client_channel_factory.h +++ b/src/core/ext/filters/client_channel/client_channel_factory.h @@ -49,7 +49,7 @@ struct grpc_client_channel_factory_vtable { void (*ref)(grpc_client_channel_factory* factory); void (*unref)(grpc_client_channel_factory* factory); grpc_subchannel* (*create_subchannel)(grpc_client_channel_factory* factory, - const grpc_subchannel_args* args); + const grpc_channel_args* args); grpc_channel* (*create_client_channel)(grpc_client_channel_factory* factory, const char* target, grpc_client_channel_type type, @@ -61,7 +61,7 @@ void grpc_client_channel_factory_unref(grpc_client_channel_factory* factory); /** Create a new grpc_subchannel */ grpc_subchannel* grpc_client_channel_factory_create_subchannel( - grpc_client_channel_factory* factory, const grpc_subchannel_args* args); + grpc_client_channel_factory* factory, const grpc_channel_args* args); /** Create a new grpc_channel */ grpc_channel* grpc_client_channel_factory_create_channel( diff --git a/src/core/ext/filters/client_channel/lb_policy/subchannel_list.h b/src/core/ext/filters/client_channel/lb_policy/subchannel_list.h index 6f31a643c1..1d0ecbe3f6 100644 --- a/src/core/ext/filters/client_channel/lb_policy/subchannel_list.h +++ b/src/core/ext/filters/client_channel/lb_policy/subchannel_list.h @@ -509,12 +509,10 @@ SubchannelList<SubchannelListType, SubchannelDataType>::SubchannelList( GRPC_ARG_SERVER_ADDRESS_LIST, GRPC_ARG_INHIBIT_HEALTH_CHECKING}; // Create a subchannel for each address. - grpc_subchannel_args sc_args; for (size_t i = 0; i < addresses.size(); i++) { // If there were any balancer addresses, we would have chosen grpclb // policy, which does not use a SubchannelList. GPR_ASSERT(!addresses[i].IsBalancer()); - memset(&sc_args, 0, sizeof(grpc_subchannel_args)); InlinedVector<grpc_arg, 4> args_to_add; args_to_add.emplace_back( grpc_create_subchannel_address_arg(&addresses[i].address())); @@ -527,9 +525,8 @@ SubchannelList<SubchannelListType, SubchannelDataType>::SubchannelList( &args, keys_to_remove, GPR_ARRAY_SIZE(keys_to_remove), args_to_add.data(), args_to_add.size()); gpr_free(args_to_add[0].value.string); - sc_args.args = new_args; grpc_subchannel* subchannel = grpc_client_channel_factory_create_subchannel( - client_channel_factory, &sc_args); + client_channel_factory, new_args); grpc_channel_args_destroy(new_args); if (subchannel == nullptr) { // Subchannel could not be created. diff --git a/src/core/ext/filters/client_channel/parse_address.cc b/src/core/ext/filters/client_channel/parse_address.cc index 707beb8876..c5e1ed811b 100644 --- a/src/core/ext/filters/client_channel/parse_address.cc +++ b/src/core/ext/filters/client_channel/parse_address.cc @@ -19,6 +19,7 @@ #include <grpc/support/port_platform.h> #include "src/core/ext/filters/client_channel/parse_address.h" +#include "src/core/lib/iomgr/grpc_if_nametoindex.h" #include "src/core/lib/iomgr/sockaddr.h" #include "src/core/lib/iomgr/socket_utils.h" @@ -35,6 +36,11 @@ #include "src/core/lib/gpr/host_port.h" #include "src/core/lib/gpr/string.h" +#ifdef GRPC_POSIX_SOCKET +#include <errno.h> +#include <net/if.h> +#endif + #ifdef GRPC_HAVE_UNIX_SOCKET bool grpc_parse_unix(const grpc_uri* uri, @@ -69,7 +75,12 @@ bool grpc_parse_ipv4_hostport(const char* hostport, grpc_resolved_address* addr, // Split host and port. char* host; char* port; - if (!gpr_split_host_port(hostport, &host, &port)) return false; + if (!gpr_split_host_port(hostport, &host, &port)) { + if (log_errors) { + gpr_log(GPR_ERROR, "Failed gpr_split_host_port(%s, ...)", hostport); + } + return false; + } // Parse IP address. memset(addr, 0, sizeof(*addr)); addr->len = static_cast<socklen_t>(sizeof(grpc_sockaddr_in)); @@ -115,7 +126,12 @@ bool grpc_parse_ipv6_hostport(const char* hostport, grpc_resolved_address* addr, // Split host and port. char* host; char* port; - if (!gpr_split_host_port(hostport, &host, &port)) return false; + if (!gpr_split_host_port(hostport, &host, &port)) { + if (log_errors) { + gpr_log(GPR_ERROR, "Failed gpr_split_host_port(%s, ...)", hostport); + } + return false; + } // Parse IP address. memset(addr, 0, sizeof(*addr)); addr->len = static_cast<socklen_t>(sizeof(grpc_sockaddr_in6)); @@ -150,10 +166,13 @@ bool grpc_parse_ipv6_hostport(const char* hostport, grpc_resolved_address* addr, if (gpr_parse_bytes_to_uint32(host_end + 1, strlen(host) - host_without_scope_len - 1, &sin6_scope_id) == 0) { - if (log_errors) { - gpr_log(GPR_ERROR, "invalid ipv6 scope id: '%s'", host_end + 1); + if ((sin6_scope_id = grpc_if_nametoindex(host_end + 1)) == 0) { + gpr_log(GPR_ERROR, + "Invalid interface name: '%s'. " + "Non-numeric and failed if_nametoindex.", + host_end + 1); + goto done; } - goto done; } // Handle "sin6_scope_id" being type "u_long". See grpc issue #10027. in6->sin6_scope_id = sin6_scope_id; diff --git a/src/core/ext/filters/client_channel/subchannel.cc b/src/core/ext/filters/client_channel/subchannel.cc index 9077aa9753..640a052e91 100644 --- a/src/core/ext/filters/client_channel/subchannel.cc +++ b/src/core/ext/filters/client_channel/subchannel.cc @@ -64,18 +64,6 @@ #define GRPC_SUBCHANNEL_RECONNECT_MAX_BACKOFF_SECONDS 120 #define GRPC_SUBCHANNEL_RECONNECT_JITTER 0.2 -namespace { -struct state_watcher { - grpc_closure closure; - grpc_subchannel* subchannel; - grpc_connectivity_state connectivity_state; - grpc_connectivity_state last_connectivity_state; - grpc_core::OrphanablePtr<grpc_core::HealthCheckClient> health_check_client; - grpc_closure health_check_closure; - grpc_connectivity_state health_state; -}; -} // namespace - typedef struct external_state_watcher { grpc_subchannel* subchannel; grpc_pollset_set* pollset_set; @@ -101,9 +89,6 @@ struct grpc_subchannel { keep the subchannel open */ gpr_atm ref_pair; - /** non-transport related channel filters */ - const grpc_channel_filter** filters; - size_t num_filters; /** channel arguments */ grpc_channel_args* args; @@ -384,7 +369,6 @@ static void subchannel_destroy(void* arg, grpc_error* error) { c->channelz_subchannel->MarkSubchannelDestroyed(); c->channelz_subchannel.reset(); } - gpr_free((void*)c->filters); c->health_check_service_name.reset(); grpc_channel_args_destroy(c->args); grpc_connectivity_state_destroy(&c->state_tracker); @@ -553,7 +537,7 @@ struct HealthCheckParams { } // namespace grpc_core grpc_subchannel* grpc_subchannel_create(grpc_connector* connector, - const grpc_subchannel_args* args) { + const grpc_channel_args* args) { grpc_subchannel_key* key = grpc_subchannel_key_create(args); grpc_subchannel* c = grpc_subchannel_index_find(key); if (c) { @@ -567,23 +551,13 @@ grpc_subchannel* grpc_subchannel_create(grpc_connector* connector, gpr_atm_no_barrier_store(&c->ref_pair, 1 << INTERNAL_REF_BITS); c->connector = connector; grpc_connector_ref(c->connector); - c->num_filters = args->filter_count; - if (c->num_filters > 0) { - c->filters = static_cast<const grpc_channel_filter**>( - gpr_malloc(sizeof(grpc_channel_filter*) * c->num_filters)); - memcpy((void*)c->filters, args->filters, - sizeof(grpc_channel_filter*) * c->num_filters); - } else { - c->filters = nullptr; - } c->pollset_set = grpc_pollset_set_create(); grpc_resolved_address* addr = static_cast<grpc_resolved_address*>(gpr_malloc(sizeof(*addr))); - grpc_get_subchannel_address_arg(args->args, addr); + grpc_get_subchannel_address_arg(args, addr); grpc_resolved_address* new_address = nullptr; grpc_channel_args* new_args = nullptr; - if (grpc_proxy_mappers_map_address(addr, args->args, &new_address, - &new_args)) { + if (grpc_proxy_mappers_map_address(addr, args, &new_address, &new_args)) { GPR_ASSERT(new_address != nullptr); gpr_free(addr); addr = new_address; @@ -592,7 +566,7 @@ grpc_subchannel* grpc_subchannel_create(grpc_connector* connector, grpc_arg new_arg = grpc_create_subchannel_address_arg(addr); gpr_free(addr); c->args = grpc_channel_args_copy_and_add_and_remove( - new_args != nullptr ? new_args : args->args, keys_to_remove, + new_args != nullptr ? new_args : args, keys_to_remove, GPR_ARRAY_SIZE(keys_to_remove), &new_arg, 1); gpr_free(new_arg.value.string); if (new_args != nullptr) grpc_channel_args_destroy(new_args); @@ -605,7 +579,7 @@ grpc_subchannel* grpc_subchannel_create(grpc_connector* connector, grpc_connectivity_state_init(&c->state_and_health_tracker, GRPC_CHANNEL_IDLE, "subchannel"); grpc_core::BackOff::Options backoff_options; - parse_args_for_backoff_values(args->args, &backoff_options, + parse_args_for_backoff_values(args, &backoff_options, &c->min_connect_timeout_ms); c->backoff.Init(backoff_options); gpr_mu_init(&c->mu); diff --git a/src/core/ext/filters/client_channel/subchannel.h b/src/core/ext/filters/client_channel/subchannel.h index 14f87f2c68..8c994c64f5 100644 --- a/src/core/ext/filters/client_channel/subchannel.h +++ b/src/core/ext/filters/client_channel/subchannel.h @@ -38,7 +38,6 @@ address. Provides a target for load balancing. */ typedef struct grpc_subchannel grpc_subchannel; typedef struct grpc_subchannel_call grpc_subchannel_call; -typedef struct grpc_subchannel_args grpc_subchannel_args; typedef struct grpc_subchannel_key grpc_subchannel_key; #ifndef NDEBUG @@ -186,21 +185,9 @@ void grpc_subchannel_call_set_cleanup_closure( grpc_call_stack* grpc_subchannel_call_get_call_stack( grpc_subchannel_call* subchannel_call); -struct grpc_subchannel_args { - /* When updating this struct, also update subchannel_index.c */ - - /** Channel filters for this channel - wrapped factories will likely - want to mutate this */ - const grpc_channel_filter** filters; - /** The number of filters in the above array */ - size_t filter_count; - /** Channel arguments to be supplied to the newly created channel */ - const grpc_channel_args* args; -}; - /** create a subchannel given a connector */ grpc_subchannel* grpc_subchannel_create(grpc_connector* connector, - const grpc_subchannel_args* args); + const grpc_channel_args* args); /// Sets \a addr from \a args. void grpc_get_subchannel_address_arg(const grpc_channel_args* args, diff --git a/src/core/ext/filters/client_channel/subchannel_index.cc b/src/core/ext/filters/client_channel/subchannel_index.cc index aa8441f17b..d0ceda8312 100644 --- a/src/core/ext/filters/client_channel/subchannel_index.cc +++ b/src/core/ext/filters/client_channel/subchannel_index.cc @@ -39,55 +39,37 @@ static gpr_mu g_mu; static gpr_refcount g_refcount; struct grpc_subchannel_key { - grpc_subchannel_args args; + grpc_channel_args* args; }; static bool g_force_creation = false; static grpc_subchannel_key* create_key( - const grpc_subchannel_args* args, + const grpc_channel_args* args, grpc_channel_args* (*copy_channel_args)(const grpc_channel_args* args)) { grpc_subchannel_key* k = static_cast<grpc_subchannel_key*>(gpr_malloc(sizeof(*k))); - k->args.filter_count = args->filter_count; - if (k->args.filter_count > 0) { - k->args.filters = static_cast<const grpc_channel_filter**>( - gpr_malloc(sizeof(*k->args.filters) * k->args.filter_count)); - memcpy(reinterpret_cast<grpc_channel_filter*>(k->args.filters), - args->filters, sizeof(*k->args.filters) * k->args.filter_count); - } else { - k->args.filters = nullptr; - } - k->args.args = copy_channel_args(args->args); + k->args = copy_channel_args(args); return k; } -grpc_subchannel_key* grpc_subchannel_key_create( - const grpc_subchannel_args* args) { +grpc_subchannel_key* grpc_subchannel_key_create(const grpc_channel_args* args) { return create_key(args, grpc_channel_args_normalize); } static grpc_subchannel_key* subchannel_key_copy(grpc_subchannel_key* k) { - return create_key(&k->args, grpc_channel_args_copy); + return create_key(k->args, grpc_channel_args_copy); } int grpc_subchannel_key_compare(const grpc_subchannel_key* a, const grpc_subchannel_key* b) { // To pretend the keys are different, return a non-zero value. if (GPR_UNLIKELY(g_force_creation)) return 1; - int c = GPR_ICMP(a->args.filter_count, b->args.filter_count); - if (c != 0) return c; - if (a->args.filter_count > 0) { - c = memcmp(a->args.filters, b->args.filters, - a->args.filter_count * sizeof(*a->args.filters)); - if (c != 0) return c; - } - return grpc_channel_args_compare(a->args.args, b->args.args); + return grpc_channel_args_compare(a->args, b->args); } void grpc_subchannel_key_destroy(grpc_subchannel_key* k) { - gpr_free(reinterpret_cast<grpc_channel_args*>(k->args.filters)); - grpc_channel_args_destroy(const_cast<grpc_channel_args*>(k->args.args)); + grpc_channel_args_destroy(k->args); gpr_free(k); } diff --git a/src/core/ext/filters/client_channel/subchannel_index.h b/src/core/ext/filters/client_channel/subchannel_index.h index c135613d26..429634bd54 100644 --- a/src/core/ext/filters/client_channel/subchannel_index.h +++ b/src/core/ext/filters/client_channel/subchannel_index.h @@ -27,8 +27,7 @@ shared amongst channels */ /** Create a key that can be used to uniquely identify a subchannel */ -grpc_subchannel_key* grpc_subchannel_key_create( - const grpc_subchannel_args* args); +grpc_subchannel_key* grpc_subchannel_key_create(const grpc_channel_args* args); /** Destroy a subchannel key */ void grpc_subchannel_key_destroy(grpc_subchannel_key* key); diff --git a/src/core/ext/transport/chttp2/client/insecure/channel_create.cc b/src/core/ext/transport/chttp2/client/insecure/channel_create.cc index e6c8c38260..a5bf1bf21d 100644 --- a/src/core/ext/transport/chttp2/client/insecure/channel_create.cc +++ b/src/core/ext/transport/chttp2/client/insecure/channel_create.cc @@ -40,14 +40,12 @@ static void client_channel_factory_unref( grpc_client_channel_factory* cc_factory) {} static grpc_subchannel* client_channel_factory_create_subchannel( - grpc_client_channel_factory* cc_factory, const grpc_subchannel_args* args) { - grpc_subchannel_args final_sc_args; - memcpy(&final_sc_args, args, sizeof(*args)); - final_sc_args.args = grpc_default_authority_add_if_not_present(args->args); + grpc_client_channel_factory* cc_factory, const grpc_channel_args* args) { + grpc_channel_args* new_args = grpc_default_authority_add_if_not_present(args); grpc_connector* connector = grpc_chttp2_connector_create(); - grpc_subchannel* s = grpc_subchannel_create(connector, &final_sc_args); + grpc_subchannel* s = grpc_subchannel_create(connector, new_args); grpc_connector_unref(connector); - grpc_channel_args_destroy(const_cast<grpc_channel_args*>(final_sc_args.args)); + grpc_channel_args_destroy(new_args); return s; } diff --git a/src/core/ext/transport/chttp2/client/secure/secure_channel_create.cc b/src/core/ext/transport/chttp2/client/secure/secure_channel_create.cc index 9612698e96..ddd538faa8 100644 --- a/src/core/ext/transport/chttp2/client/secure/secure_channel_create.cc +++ b/src/core/ext/transport/chttp2/client/secure/secure_channel_create.cc @@ -46,10 +46,10 @@ static void client_channel_factory_ref( static void client_channel_factory_unref( grpc_client_channel_factory* cc_factory) {} -static grpc_subchannel_args* get_secure_naming_subchannel_args( - const grpc_subchannel_args* args) { +static grpc_channel_args* get_secure_naming_channel_args( + const grpc_channel_args* args) { grpc_channel_credentials* channel_credentials = - grpc_channel_credentials_find_in_args(args->args); + grpc_channel_credentials_find_in_args(args); if (channel_credentials == nullptr) { gpr_log(GPR_ERROR, "Can't create subchannel: channel credentials missing for secure " @@ -57,7 +57,7 @@ static grpc_subchannel_args* get_secure_naming_subchannel_args( return nullptr; } // Make sure security connector does not already exist in args. - if (grpc_security_connector_find_in_args(args->args) != nullptr) { + if (grpc_security_connector_find_in_args(args) != nullptr) { gpr_log(GPR_ERROR, "Can't create subchannel: security connector already present in " "channel args."); @@ -65,19 +65,18 @@ static grpc_subchannel_args* get_secure_naming_subchannel_args( } // To which address are we connecting? By default, use the server URI. const grpc_arg* server_uri_arg = - grpc_channel_args_find(args->args, GRPC_ARG_SERVER_URI); + grpc_channel_args_find(args, GRPC_ARG_SERVER_URI); const char* server_uri_str = grpc_channel_arg_get_string(server_uri_arg); GPR_ASSERT(server_uri_str != nullptr); grpc_uri* server_uri = grpc_uri_parse(server_uri_str, true /* supress errors */); GPR_ASSERT(server_uri != nullptr); const grpc_core::TargetAuthorityTable* target_authority_table = - grpc_core::FindTargetAuthorityTableInArgs(args->args); + grpc_core::FindTargetAuthorityTableInArgs(args); grpc_core::UniquePtr<char> authority; if (target_authority_table != nullptr) { // Find the authority for the target. - const char* target_uri_str = - grpc_get_subchannel_address_uri_arg(args->args); + const char* target_uri_str = grpc_get_subchannel_address_uri_arg(args); grpc_uri* target_uri = grpc_uri_parse(target_uri_str, false /* suppress errors */); GPR_ASSERT(target_uri != nullptr); @@ -100,15 +99,14 @@ static grpc_subchannel_args* get_secure_naming_subchannel_args( } grpc_arg args_to_add[2]; size_t num_args_to_add = 0; - if (grpc_channel_args_find(args->args, GRPC_ARG_DEFAULT_AUTHORITY) == - nullptr) { + if (grpc_channel_args_find(args, GRPC_ARG_DEFAULT_AUTHORITY) == nullptr) { // If the channel args don't already contain GRPC_ARG_DEFAULT_AUTHORITY, add // the arg, setting it to the value just obtained. args_to_add[num_args_to_add++] = grpc_channel_arg_string_create( const_cast<char*>(GRPC_ARG_DEFAULT_AUTHORITY), authority.get()); } grpc_channel_args* args_with_authority = - grpc_channel_args_copy_and_add(args->args, args_to_add, num_args_to_add); + grpc_channel_args_copy_and_add(args, args_to_add, num_args_to_add); grpc_uri_destroy(server_uri); // Create the security connector using the credentials and target name. grpc_channel_args* new_args_from_connector = nullptr; @@ -137,29 +135,21 @@ static grpc_subchannel_args* get_secure_naming_subchannel_args( grpc_channel_args_destroy(new_args_from_connector); } grpc_channel_args_destroy(args_with_authority); - grpc_subchannel_args* final_sc_args = - static_cast<grpc_subchannel_args*>(gpr_malloc(sizeof(*final_sc_args))); - memcpy(final_sc_args, args, sizeof(*args)); - final_sc_args->args = new_args; - return final_sc_args; + return new_args; } static grpc_subchannel* client_channel_factory_create_subchannel( - grpc_client_channel_factory* cc_factory, const grpc_subchannel_args* args) { - grpc_subchannel_args* subchannel_args = - get_secure_naming_subchannel_args(args); - if (subchannel_args == nullptr) { - gpr_log( - GPR_ERROR, - "Failed to create subchannel arguments during subchannel creation."); + grpc_client_channel_factory* cc_factory, const grpc_channel_args* args) { + grpc_channel_args* new_args = get_secure_naming_channel_args(args); + if (new_args == nullptr) { + gpr_log(GPR_ERROR, + "Failed to create channel args during subchannel creation."); return nullptr; } grpc_connector* connector = grpc_chttp2_connector_create(); - grpc_subchannel* s = grpc_subchannel_create(connector, subchannel_args); + grpc_subchannel* s = grpc_subchannel_create(connector, new_args); grpc_connector_unref(connector); - grpc_channel_args_destroy( - const_cast<grpc_channel_args*>(subchannel_args->args)); - gpr_free(subchannel_args); + grpc_channel_args_destroy(new_args); return s; } diff --git a/src/core/lib/iomgr/grpc_if_nametoindex.h b/src/core/lib/iomgr/grpc_if_nametoindex.h new file mode 100644 index 0000000000..ed9612dcb9 --- /dev/null +++ b/src/core/lib/iomgr/grpc_if_nametoindex.h @@ -0,0 +1,30 @@ +/* + * + * Copyright 2015 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +#ifndef GRPC_CORE_LIB_IOMGR_GRPC_IF_NAMETOINDEX_H +#define GRPC_CORE_LIB_IOMGR_GRPC_IF_NAMETOINDEX_H + +#include <grpc/support/port_platform.h> + +#include <stddef.h> + +/* Returns the interface index corresponding to the interface "name" provided. + * Returns non-zero upon success, and zero upon failure. */ +uint32_t grpc_if_nametoindex(char* name); + +#endif /* GRPC_CORE_LIB_IOMGR_GRPC_IF_NAMETOINDEX_H */ diff --git a/src/core/lib/iomgr/grpc_if_nametoindex_posix.cc b/src/core/lib/iomgr/grpc_if_nametoindex_posix.cc new file mode 100644 index 0000000000..f1ba20dcec --- /dev/null +++ b/src/core/lib/iomgr/grpc_if_nametoindex_posix.cc @@ -0,0 +1,42 @@ +/* + * + * Copyright 2016 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +#include <grpc/support/port_platform.h> + +#include "src/core/lib/iomgr/port.h" + +#if GRPC_IF_NAMETOINDEX == 1 && defined(GRPC_POSIX_SOCKET_IF_NAMETOINDEX) + +#include "src/core/lib/iomgr/grpc_if_nametoindex.h" + +#include <errno.h> +#include <net/if.h> + +#include <grpc/support/log.h> + +uint32_t grpc_if_nametoindex(char* name) { + uint32_t out = if_nametoindex(name); + if (out == 0) { + gpr_log(GPR_DEBUG, "if_nametoindex failed for name %s. errno %d", name, + errno); + } + return out; +} + +#endif /* GRPC_IF_NAMETOINDEX == 1 && \ + defined(GRPC_POSIX_SOCKET_IF_NAMETOINDEX) */ diff --git a/src/core/lib/iomgr/grpc_if_nametoindex_unsupported.cc b/src/core/lib/iomgr/grpc_if_nametoindex_unsupported.cc new file mode 100644 index 0000000000..08644cccf3 --- /dev/null +++ b/src/core/lib/iomgr/grpc_if_nametoindex_unsupported.cc @@ -0,0 +1,38 @@ +/* + * + * Copyright 2016 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +#include <grpc/support/port_platform.h> + +#include "src/core/lib/iomgr/port.h" + +#if GRPC_IF_NAMETOINDEX == 0 || !defined(GRPC_POSIX_SOCKET_IF_NAMETOINDEX) + +#include "src/core/lib/iomgr/grpc_if_nametoindex.h" + +#include <grpc/support/log.h> + +uint32_t grpc_if_nametoindex(char* name) { + gpr_log(GPR_DEBUG, + "Not attempting to convert interface name %s to index for current " + "platform.", + name); + return 0; +} + +#endif /* GRPC_IF_NAMETOINDEX == 0 || \ + !defined(GRPC_POSIX_SOCKET_IF_NAMETOINDEX) */ diff --git a/src/core/lib/iomgr/port.h b/src/core/lib/iomgr/port.h index c8046b21dc..7b6ca1bc0e 100644 --- a/src/core/lib/iomgr/port.h +++ b/src/core/lib/iomgr/port.h @@ -184,6 +184,7 @@ #define GRPC_POSIX_SOCKET_EV_EPOLLEX 1 #define GRPC_POSIX_SOCKET_EV_POLL 1 #define GRPC_POSIX_SOCKET_EV_EPOLL1 1 +#define GRPC_POSIX_SOCKET_IF_NAMETOINDEX 1 #define GRPC_POSIX_SOCKET_IOMGR 1 #define GRPC_POSIX_SOCKET_RESOLVE_ADDRESS 1 #define GRPC_POSIX_SOCKET_SOCKADDR 1 diff --git a/src/core/lib/surface/channel_init.h b/src/core/lib/surface/channel_init.h index f01852473b..d17a721606 100644 --- a/src/core/lib/surface/channel_init.h +++ b/src/core/lib/surface/channel_init.h @@ -45,6 +45,11 @@ void grpc_channel_init_init(void); /// registration order (in the case of a tie). /// Stages are registered against one of the pre-determined channel stack /// types. +/// If the channel stack type is GRPC_CLIENT_SUBCHANNEL, the caller should +/// ensure that subchannels with different filter lists will always have +/// different channel args. This requires setting a channel arg in case the +/// registration function relies on some condition other than channel args to +/// decide whether to add a filter or not. void grpc_channel_init_register_stage(grpc_channel_stack_type type, int priority, grpc_channel_init_stage stage_fn, diff --git a/src/cpp/common/channel_filter.h b/src/cpp/common/channel_filter.h index 5e569c97e6..1a3295fc80 100644 --- a/src/cpp/common/channel_filter.h +++ b/src/cpp/common/channel_filter.h @@ -366,6 +366,11 @@ void ChannelFilterPluginShutdown(); /// The \a include_filter argument specifies a function that will be called /// to determine at run-time whether or not to add the filter. If the /// value is nullptr, the filter will be added unconditionally. +/// If the channel stack type is GRPC_CLIENT_SUBCHANNEL, the caller should +/// ensure that subchannels with different filter lists will always have +/// different channel args. This requires setting a channel arg in case the +/// registration function relies on some condition other than channel args to +/// decide whether to add a filter or not. template <typename ChannelDataType, typename CallDataType> void RegisterChannelFilter( const char* name, grpc_channel_stack_type stack_type, int priority, diff --git a/src/python/grpcio/grpc/__init__.py b/src/python/grpcio/grpc/__init__.py index 70d7618e05..8613bc501f 100644 --- a/src/python/grpcio/grpc/__init__.py +++ b/src/python/grpcio/grpc/__init__.py @@ -24,7 +24,7 @@ from grpc._cython import cygrpc as _cygrpc logging.getLogger(__name__).addHandler(logging.NullHandler()) try: - from ._grpcio_metadata import __version__ + from grpc._grpcio_metadata import __version__ except ImportError: __version__ = "dev0" diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/server.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/server.pyx.pxi index d72648a35d..ef74f61e04 100644 --- a/src/python/grpcio/grpc/_cython/_cygrpc/server.pyx.pxi +++ b/src/python/grpcio/grpc/_cython/_cygrpc/server.pyx.pxi @@ -149,6 +149,6 @@ cdef class Server: grpc_server_destroy(self.c_server) self.c_server = NULL - def __dealloc(self): + def __dealloc__(self): if self.c_server == NULL: grpc_shutdown() diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py index 6a1fd676ca..06de23903c 100644 --- a/src/python/grpcio/grpc_core_dependencies.py +++ b/src/python/grpcio/grpc_core_dependencies.py @@ -102,6 +102,8 @@ CORE_SOURCE_FILES = [ 'src/core/lib/iomgr/gethostname_fallback.cc', 'src/core/lib/iomgr/gethostname_host_name_max.cc', 'src/core/lib/iomgr/gethostname_sysconf.cc', + 'src/core/lib/iomgr/grpc_if_nametoindex_posix.cc', + 'src/core/lib/iomgr/grpc_if_nametoindex_unsupported.cc', 'src/core/lib/iomgr/internal_errqueue.cc', 'src/core/lib/iomgr/iocp_windows.cc', 'src/core/lib/iomgr/iomgr.cc', diff --git a/src/ruby/ext/grpc/rb_channel.c b/src/ruby/ext/grpc/rb_channel.c index 6d4b2293a2..5bde962f78 100644 --- a/src/ruby/ext/grpc/rb_channel.c +++ b/src/ruby/ext/grpc/rb_channel.c @@ -153,7 +153,7 @@ static void grpc_rb_channel_free(void* p) { if (ch->bg_wrapped != NULL) { /* assumption made here: it's ok to directly gpr_mu_lock the global - * connection polling mutex becuse we're in a finalizer, + * connection polling mutex because we're in a finalizer, * and we can count on this thread to not be interrupted or * yield the gil. */ grpc_rb_channel_safe_destroy(ch->bg_wrapped); @@ -292,7 +292,7 @@ static void* get_state_without_gil(void* arg) { Indicates the current state of the channel, whose value is one of the constants defined in GRPC::Core::ConnectivityStates. - It also tries to connect if the chennel is idle in the second form. */ + It also tries to connect if the channel is idle in the second form. */ static VALUE grpc_rb_channel_get_connectivity_state(int argc, VALUE* argv, VALUE self) { VALUE try_to_connect_param = Qfalse; @@ -327,8 +327,8 @@ static void* wait_for_watch_state_op_complete_without_gvl(void* arg) { void* success = (void*)0; gpr_mu_lock(&global_connection_polling_mu); - // its unsafe to do a "watch" after "channel polling abort" because the cq has - // been shut down. + // it's unsafe to do a "watch" after "channel polling abort" because the cq + // has been shut down. if (abort_channel_polling || stack->bg_wrapped->channel_destroyed) { gpr_mu_unlock(&global_connection_polling_mu); return (void*)0; |