diff options
Diffstat (limited to 'src/core/lib/surface')
32 files changed, 80 insertions, 740 deletions
diff --git a/src/core/lib/surface/alarm.c b/src/core/lib/surface/alarm.c index 368683378e..2cf2f00b31 100644 --- a/src/core/lib/surface/alarm.c +++ b/src/core/lib/surface/alarm.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/api_trace.c b/src/core/lib/surface/api_trace.c index 3702c024db..79e3e5ca9b 100644 --- a/src/core/lib/surface/api_trace.c +++ b/src/core/lib/surface/api_trace.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/api_trace.h b/src/core/lib/surface/api_trace.h index b50011c9e5..c60aaba5e9 100644 --- a/src/core/lib/surface/api_trace.h +++ b/src/core/lib/surface/api_trace.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/byte_buffer.c b/src/core/lib/surface/byte_buffer.c index 314a67dfcc..a093a37af3 100644 --- a/src/core/lib/surface/byte_buffer.c +++ b/src/core/lib/surface/byte_buffer.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/byte_buffer_reader.c b/src/core/lib/surface/byte_buffer_reader.c index 7248f5fe71..809fd5f1fa 100644 --- a/src/core/lib/surface/byte_buffer_reader.c +++ b/src/core/lib/surface/byte_buffer_reader.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c index d63a4a7401..37cc724b53 100644 --- a/src/core/lib/surface/call.c +++ b/src/core/lib/surface/call.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -174,6 +174,9 @@ struct grpc_call { /* Received call statuses from various sources */ received_status status[STATUS_SOURCE_COUNT]; + /* Call stats: only valid after trailing metadata received */ + grpc_transport_stream_stats stats; + /* Compression algorithm for the call */ grpc_compression_algorithm compression_algorithm; /* Supported encodings (compression algorithms), a bitset */ @@ -909,7 +912,7 @@ static void set_cancelled_value(grpc_status_code status, void *dest) { *(int *)dest = (status != GRPC_STATUS_OK); } -static int are_write_flags_valid(uint32_t flags) { +static bool are_write_flags_valid(uint32_t flags) { /* check that only bits in GRPC_WRITE_(INTERNAL?)_USED_MASK are set */ const uint32_t allowed_write_positions = (GRPC_WRITE_USED_MASK | GRPC_WRITE_INTERNAL_USED_MASK); @@ -917,6 +920,15 @@ static int are_write_flags_valid(uint32_t flags) { return !(flags & invalid_positions); } +static bool are_initial_metadata_flags_valid(uint32_t flags, bool is_client) { + /* check that only bits in GRPC_WRITE_(INTERNAL?)_USED_MASK are set */ + uint32_t invalid_positions = ~GRPC_INITIAL_METADATA_USED_MASK; + if (!is_client) { + invalid_positions |= GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST; + } + return !(flags & invalid_positions); +} + static batch_control *allocate_batch_control(grpc_call *call) { size_t i; for (i = 0; i < MAX_CONCURRENT_BATCHES; i++) { @@ -1196,7 +1208,7 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, switch (op->op) { case GRPC_OP_SEND_INITIAL_METADATA: /* Flag validation: currently allow no flags */ - if (op->flags != 0) { + if (!are_initial_metadata_flags_valid(op->flags, call->is_client)) { error = GRPC_CALL_ERROR_INVALID_FLAGS; goto done_with_error; } @@ -1220,6 +1232,8 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, call->metadata_batch[0][0].deadline = call->send_deadline; stream_op.send_initial_metadata = &call->metadata_batch[0 /* is_receiving */][0 /* is_trailing */]; + stream_op.send_idempotent_request = + (op->flags & GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST) != 0; break; case GRPC_OP_SEND_MESSAGE: if (!are_write_flags_valid(op->flags)) { @@ -1371,6 +1385,7 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, bctl->recv_final_op = 1; stream_op.recv_trailing_metadata = &call->metadata_batch[1 /* is_receiving */][1 /* is_trailing */]; + stream_op.collect_stats = &call->stats; break; case GRPC_OP_RECV_CLOSE_ON_SERVER: /* Flag validation: currently allow no flags */ @@ -1392,6 +1407,7 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, bctl->recv_final_op = 1; stream_op.recv_trailing_metadata = &call->metadata_batch[1 /* is_receiving */][1 /* is_trailing */]; + stream_op.collect_stats = &call->stats; break; } } diff --git a/src/core/lib/surface/call.h b/src/core/lib/surface/call.h index e2e75865be..2725e060b8 100644 --- a/src/core/lib/surface/call.h +++ b/src/core/lib/surface/call.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/call_details.c b/src/core/lib/surface/call_details.c index 08f606d84a..fe73da3f55 100644 --- a/src/core/lib/surface/call_details.c +++ b/src/core/lib/surface/call_details.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/call_log_batch.c b/src/core/lib/surface/call_log_batch.c index bc5a2ffb65..a6d1d5149f 100644 --- a/src/core/lib/surface/call_log_batch.c +++ b/src/core/lib/surface/call_log_batch.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/call_test_only.h b/src/core/lib/surface/call_test_only.h index 400214189e..47088991d3 100644 --- a/src/core/lib/surface/call_test_only.h +++ b/src/core/lib/surface/call_test_only.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/channel.c b/src/core/lib/surface/channel.c index d815daa70c..06f991b085 100644 --- a/src/core/lib/surface/channel.c +++ b/src/core/lib/surface/channel.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/channel.h b/src/core/lib/surface/channel.h index 09de0fccc9..640fd7e137 100644 --- a/src/core/lib/surface/channel.h +++ b/src/core/lib/surface/channel.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/channel_connectivity.c b/src/core/lib/surface/channel_connectivity.c index 2f5d763e70..9a9ee422c2 100644 --- a/src/core/lib/surface/channel_connectivity.c +++ b/src/core/lib/surface/channel_connectivity.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/channel_create.c b/src/core/lib/surface/channel_create.c deleted file mode 100644 index e8777ce816..0000000000 --- a/src/core/lib/surface/channel_create.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - * - * Copyright 2015-2016, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - -#include <grpc/grpc.h> - -#include <stdlib.h> -#include <string.h> - -#include <grpc/support/alloc.h> -#include <grpc/support/slice.h> -#include <grpc/support/slice_buffer.h> - -#include "src/core/lib/census/grpc_filter.h" -#include "src/core/lib/channel/channel_args.h" -#include "src/core/lib/channel/client_channel.h" -#include "src/core/lib/channel/compress_filter.h" -#include "src/core/lib/channel/http_client_filter.h" -#include "src/core/lib/client_config/resolver_registry.h" -#include "src/core/lib/iomgr/tcp_client.h" -#include "src/core/lib/surface/api_trace.h" -#include "src/core/lib/surface/channel.h" -#include "src/core/lib/transport/chttp2_transport.h" - -typedef struct { - grpc_connector base; - gpr_refcount refs; - - grpc_closure *notify; - grpc_connect_in_args args; - grpc_connect_out_args *result; - grpc_closure initial_string_sent; - gpr_slice_buffer initial_string_buffer; - - grpc_endpoint *tcp; - - grpc_closure connected; -} connector; - -static void connector_ref(grpc_connector *con) { - connector *c = (connector *)con; - gpr_ref(&c->refs); -} - -static void connector_unref(grpc_exec_ctx *exec_ctx, grpc_connector *con) { - connector *c = (connector *)con; - if (gpr_unref(&c->refs)) { - /* c->initial_string_buffer does not need to be destroyed */ - gpr_free(c); - } -} - -static void on_initial_connect_string_sent(grpc_exec_ctx *exec_ctx, void *arg, - bool success) { - connector_unref(exec_ctx, arg); -} - -static void connected(grpc_exec_ctx *exec_ctx, void *arg, bool success) { - connector *c = arg; - grpc_closure *notify; - grpc_endpoint *tcp = c->tcp; - if (tcp != NULL) { - if (!GPR_SLICE_IS_EMPTY(c->args.initial_connect_string)) { - grpc_closure_init(&c->initial_string_sent, on_initial_connect_string_sent, - c); - gpr_slice_buffer_init(&c->initial_string_buffer); - gpr_slice_buffer_add(&c->initial_string_buffer, - c->args.initial_connect_string); - connector_ref(arg); - grpc_endpoint_write(exec_ctx, tcp, &c->initial_string_buffer, - &c->initial_string_sent); - } - c->result->transport = - grpc_create_chttp2_transport(exec_ctx, c->args.channel_args, tcp, 1); - grpc_chttp2_transport_start_reading(exec_ctx, c->result->transport, NULL, - 0); - GPR_ASSERT(c->result->transport); - c->result->channel_args = c->args.channel_args; - } else { - memset(c->result, 0, sizeof(*c->result)); - } - notify = c->notify; - c->notify = NULL; - notify->cb(exec_ctx, notify->cb_arg, 1); -} - -static void connector_shutdown(grpc_exec_ctx *exec_ctx, grpc_connector *con) {} - -static void connector_connect(grpc_exec_ctx *exec_ctx, grpc_connector *con, - const grpc_connect_in_args *args, - grpc_connect_out_args *result, - grpc_closure *notify) { - connector *c = (connector *)con; - GPR_ASSERT(c->notify == NULL); - GPR_ASSERT(notify->cb); - c->notify = notify; - c->args = *args; - c->result = result; - c->tcp = NULL; - grpc_closure_init(&c->connected, connected, c); - grpc_tcp_client_connect(exec_ctx, &c->connected, &c->tcp, - args->interested_parties, args->addr, args->addr_len, - args->deadline); -} - -static const grpc_connector_vtable connector_vtable = { - connector_ref, connector_unref, connector_shutdown, connector_connect}; - -typedef struct { - grpc_subchannel_factory base; - gpr_refcount refs; - grpc_channel_args *merge_args; - grpc_channel *master; -} subchannel_factory; - -static void subchannel_factory_ref(grpc_subchannel_factory *scf) { - subchannel_factory *f = (subchannel_factory *)scf; - gpr_ref(&f->refs); -} - -static void subchannel_factory_unref(grpc_exec_ctx *exec_ctx, - grpc_subchannel_factory *scf) { - subchannel_factory *f = (subchannel_factory *)scf; - if (gpr_unref(&f->refs)) { - GRPC_CHANNEL_INTERNAL_UNREF(exec_ctx, f->master, "subchannel_factory"); - grpc_channel_args_destroy(f->merge_args); - gpr_free(f); - } -} - -static grpc_subchannel *subchannel_factory_create_subchannel( - grpc_exec_ctx *exec_ctx, grpc_subchannel_factory *scf, - grpc_subchannel_args *args) { - subchannel_factory *f = (subchannel_factory *)scf; - 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); - args->args = final_args; - s = grpc_subchannel_create(exec_ctx, &c->base, args); - grpc_connector_unref(exec_ctx, &c->base); - grpc_channel_args_destroy(final_args); - return s; -} - -static const grpc_subchannel_factory_vtable subchannel_factory_vtable = { - subchannel_factory_ref, subchannel_factory_unref, - subchannel_factory_create_subchannel}; - -/* Create a client channel: - Asynchronously: - resolve target - - connect to it (trying alternatives as presented) - - perform handshakes */ -grpc_channel *grpc_insecure_channel_create(const char *target, - const grpc_channel_args *args, - void *reserved) { - grpc_channel *channel = NULL; - grpc_resolver *resolver; - subchannel_factory *f; - grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; - GRPC_API_TRACE( - "grpc_insecure_channel_create(target=%p, args=%p, reserved=%p)", 3, - (target, args, reserved)); - GPR_ASSERT(!reserved); - - channel = - grpc_channel_create(&exec_ctx, target, args, GRPC_CLIENT_CHANNEL, NULL); - - f = gpr_malloc(sizeof(*f)); - f->base.vtable = &subchannel_factory_vtable; - gpr_ref_init(&f->refs, 1); - f->merge_args = grpc_channel_args_copy(args); - f->master = channel; - GRPC_CHANNEL_INTERNAL_REF(f->master, "subchannel_factory"); - resolver = grpc_resolver_create(target, &f->base); - if (!resolver) { - GRPC_CHANNEL_INTERNAL_UNREF(&exec_ctx, f->master, "subchannel_factory"); - grpc_subchannel_factory_unref(&exec_ctx, &f->base); - grpc_exec_ctx_finish(&exec_ctx); - return NULL; - } - - grpc_client_channel_set_resolver( - &exec_ctx, grpc_channel_get_channel_stack(channel), resolver); - GRPC_RESOLVER_UNREF(&exec_ctx, resolver, "create"); - grpc_subchannel_factory_unref(&exec_ctx, &f->base); - - grpc_exec_ctx_finish(&exec_ctx); - - return channel; -} diff --git a/src/core/lib/surface/channel_ping.c b/src/core/lib/surface/channel_ping.c index dd862cdadd..5a50698695 100644 --- a/src/core/lib/surface/channel_ping.c +++ b/src/core/lib/surface/channel_ping.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/channel_stack_type.h b/src/core/lib/surface/channel_stack_type.h index 16608fa386..4eea4f1b01 100644 --- a/src/core/lib/surface/channel_stack_type.h +++ b/src/core/lib/surface/channel_stack_type.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/completion_queue.c b/src/core/lib/surface/completion_queue.c index a0d7002053..5ec8808b50 100644 --- a/src/core/lib/surface/completion_queue.c +++ b/src/core/lib/surface/completion_queue.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/completion_queue.h b/src/core/lib/surface/completion_queue.h index 35591cb6f4..eef82cf014 100644 --- a/src/core/lib/surface/completion_queue.h +++ b/src/core/lib/surface/completion_queue.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/event_string.c b/src/core/lib/surface/event_string.c index 360c718a17..1abc6ebf8c 100644 --- a/src/core/lib/surface/event_string.c +++ b/src/core/lib/surface/event_string.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/event_string.h b/src/core/lib/surface/event_string.h index 577e9c718f..bc1464380d 100644 --- a/src/core/lib/surface/event_string.h +++ b/src/core/lib/surface/event_string.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/init.c b/src/core/lib/surface/init.c index dcb9c62d36..aca4ce9d07 100644 --- a/src/core/lib/surface/init.c +++ b/src/core/lib/surface/init.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -39,20 +39,15 @@ #include <grpc/grpc.h> #include <grpc/support/alloc.h> #include <grpc/support/time.h> -/* TODO(ctiller): find another way? - better not to include census here */ -#include "src/core/lib/census/grpc_plugin.h" +#include "src/core/ext/transport/chttp2/transport/chttp2_transport.h" #include "src/core/lib/channel/channel_stack.h" #include "src/core/lib/channel/client_channel.h" #include "src/core/lib/channel/compress_filter.h" #include "src/core/lib/channel/connected_channel.h" #include "src/core/lib/channel/http_client_filter.h" #include "src/core/lib/channel/http_server_filter.h" -#include "src/core/lib/client_config/lb_policies/pick_first.h" -#include "src/core/lib/client_config/lb_policies/round_robin.h" #include "src/core/lib/client_config/lb_policy_registry.h" #include "src/core/lib/client_config/resolver_registry.h" -#include "src/core/lib/client_config/resolvers/dns_resolver.h" -#include "src/core/lib/client_config/resolvers/sockaddr_resolver.h" #include "src/core/lib/client_config/subchannel.h" #include "src/core/lib/client_config/subchannel_index.h" #include "src/core/lib/debug/trace.h" @@ -67,7 +62,6 @@ #include "src/core/lib/surface/lame_client.h" #include "src/core/lib/surface/server.h" #include "src/core/lib/surface/surface_trace.h" -#include "src/core/lib/transport/chttp2_transport.h" #include "src/core/lib/transport/connectivity_state.h" #include "src/core/lib/transport/transport_impl.h" @@ -75,6 +69,9 @@ #define GRPC_DEFAULT_NAME_PREFIX "dns:///" #endif +/* (generated) built in registry of plugins */ +extern void grpc_register_built_in_plugins(void); + #define MAX_PLUGINS 128 static gpr_once g_basic_init = GPR_ONCE_INIT; @@ -83,8 +80,7 @@ static int g_initializations; static void do_basic_init(void) { gpr_mu_init(&g_init_mu); - /* TODO(ctiller): ideally remove this strict linkage */ - grpc_register_plugin(census_grpc_plugin_init, census_grpc_plugin_destroy); + grpc_register_built_in_plugins(); g_initializations = 0; } @@ -165,16 +161,8 @@ void grpc_init(void) { gpr_time_init(); grpc_mdctx_global_init(); grpc_channel_init_init(); - grpc_lb_policy_registry_init(grpc_pick_first_lb_factory_create()); - grpc_register_lb_policy(grpc_pick_first_lb_factory_create()); - grpc_register_lb_policy(grpc_round_robin_lb_factory_create()); + grpc_lb_policy_registry_init(); grpc_resolver_registry_init(GRPC_DEFAULT_NAME_PREFIX); - 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(grpc_unix_resolver_factory_create()); -#endif grpc_register_tracer("api", &grpc_api_trace); grpc_register_tracer("channel", &grpc_trace_channel); grpc_register_tracer("http", &grpc_http_trace); diff --git a/src/core/lib/surface/init.h b/src/core/lib/surface/init.h index 10e2a5896e..b1bf57c10d 100644 --- a/src/core/lib/surface/init.h +++ b/src/core/lib/surface/init.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/init_secure.c b/src/core/lib/surface/init_secure.c index d3c2f645a7..3fda2c9e1e 100644 --- a/src/core/lib/surface/init_secure.c +++ b/src/core/lib/surface/init_secure.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/init_unsecure.c b/src/core/lib/surface/init_unsecure.c index 243c005d86..f952739e0a 100644 --- a/src/core/lib/surface/init_unsecure.c +++ b/src/core/lib/surface/init_unsecure.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/lame_client.c b/src/core/lib/surface/lame_client.c index 95ec4b06c3..c1f6812c4e 100644 --- a/src/core/lib/surface/lame_client.c +++ b/src/core/lib/surface/lame_client.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/metadata_array.c b/src/core/lib/surface/metadata_array.c index 4436f2da87..6c2b750e1d 100644 --- a/src/core/lib/surface/metadata_array.c +++ b/src/core/lib/surface/metadata_array.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/secure_channel_create.c b/src/core/lib/surface/secure_channel_create.c deleted file mode 100644 index dcb367023e..0000000000 --- a/src/core/lib/surface/secure_channel_create.c +++ /dev/null @@ -1,319 +0,0 @@ -/* - * - * Copyright 2015-2016, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - -#include <grpc/grpc.h> - -#include <stdlib.h> -#include <string.h> - -#include <grpc/support/alloc.h> -#include <grpc/support/slice.h> -#include <grpc/support/slice_buffer.h> - -#include "src/core/lib/channel/channel_args.h" -#include "src/core/lib/channel/client_channel.h" -#include "src/core/lib/client_config/resolver_registry.h" -#include "src/core/lib/iomgr/tcp_client.h" -#include "src/core/lib/security/auth_filters.h" -#include "src/core/lib/security/credentials.h" -#include "src/core/lib/security/security_context.h" -#include "src/core/lib/surface/api_trace.h" -#include "src/core/lib/surface/channel.h" -#include "src/core/lib/transport/chttp2_transport.h" -#include "src/core/lib/tsi/transport_security_interface.h" - -typedef struct { - grpc_connector base; - gpr_refcount refs; - - grpc_channel_security_connector *security_connector; - - grpc_closure *notify; - grpc_connect_in_args args; - grpc_connect_out_args *result; - grpc_closure initial_string_sent; - gpr_slice_buffer initial_string_buffer; - - gpr_mu mu; - grpc_endpoint *connecting_endpoint; - grpc_endpoint *newly_connecting_endpoint; - - grpc_closure connected_closure; -} connector; - -static void connector_ref(grpc_connector *con) { - connector *c = (connector *)con; - gpr_ref(&c->refs); -} - -static void connector_unref(grpc_exec_ctx *exec_ctx, grpc_connector *con) { - connector *c = (connector *)con; - if (gpr_unref(&c->refs)) { - /* c->initial_string_buffer does not need to be destroyed */ - gpr_free(c); - } -} - -static void on_secure_handshake_done(grpc_exec_ctx *exec_ctx, void *arg, - grpc_security_status status, - grpc_endpoint *secure_endpoint, - grpc_auth_context *auth_context) { - connector *c = arg; - grpc_closure *notify; - grpc_channel_args *args_copy = NULL; - gpr_mu_lock(&c->mu); - if (c->connecting_endpoint == NULL) { - memset(c->result, 0, sizeof(*c->result)); - gpr_mu_unlock(&c->mu); - } else if (status != GRPC_SECURITY_OK) { - gpr_log(GPR_ERROR, "Secure handshake failed with error %d.", status); - memset(c->result, 0, sizeof(*c->result)); - c->connecting_endpoint = NULL; - gpr_mu_unlock(&c->mu); - } else { - grpc_arg auth_context_arg; - c->connecting_endpoint = NULL; - gpr_mu_unlock(&c->mu); - c->result->transport = grpc_create_chttp2_transport( - exec_ctx, c->args.channel_args, secure_endpoint, 1); - grpc_chttp2_transport_start_reading(exec_ctx, c->result->transport, NULL, - 0); - auth_context_arg = grpc_auth_context_to_arg(auth_context); - args_copy = grpc_channel_args_copy_and_add(c->args.channel_args, - &auth_context_arg, 1); - c->result->channel_args = args_copy; - } - notify = c->notify; - c->notify = NULL; - /* look at c->args which are connector args. */ - notify->cb(exec_ctx, notify->cb_arg, 1); - if (args_copy != NULL) grpc_channel_args_destroy(args_copy); -} - -static void on_initial_connect_string_sent(grpc_exec_ctx *exec_ctx, void *arg, - bool success) { - connector *c = arg; - grpc_channel_security_connector_do_handshake(exec_ctx, c->security_connector, - c->connecting_endpoint, - on_secure_handshake_done, c); -} - -static void connected(grpc_exec_ctx *exec_ctx, void *arg, bool success) { - connector *c = arg; - grpc_closure *notify; - grpc_endpoint *tcp = c->newly_connecting_endpoint; - if (tcp != NULL) { - gpr_mu_lock(&c->mu); - GPR_ASSERT(c->connecting_endpoint == NULL); - c->connecting_endpoint = tcp; - gpr_mu_unlock(&c->mu); - if (!GPR_SLICE_IS_EMPTY(c->args.initial_connect_string)) { - grpc_closure_init(&c->initial_string_sent, on_initial_connect_string_sent, - c); - gpr_slice_buffer_init(&c->initial_string_buffer); - gpr_slice_buffer_add(&c->initial_string_buffer, - c->args.initial_connect_string); - grpc_endpoint_write(exec_ctx, tcp, &c->initial_string_buffer, - &c->initial_string_sent); - } else { - grpc_channel_security_connector_do_handshake( - exec_ctx, c->security_connector, tcp, on_secure_handshake_done, c); - } - } else { - memset(c->result, 0, sizeof(*c->result)); - notify = c->notify; - c->notify = NULL; - notify->cb(exec_ctx, notify->cb_arg, 1); - } -} - -static void connector_shutdown(grpc_exec_ctx *exec_ctx, grpc_connector *con) { - connector *c = (connector *)con; - grpc_endpoint *ep; - gpr_mu_lock(&c->mu); - ep = c->connecting_endpoint; - c->connecting_endpoint = NULL; - gpr_mu_unlock(&c->mu); - if (ep) { - grpc_endpoint_shutdown(exec_ctx, ep); - } -} - -static void connector_connect(grpc_exec_ctx *exec_ctx, grpc_connector *con, - const grpc_connect_in_args *args, - grpc_connect_out_args *result, - grpc_closure *notify) { - connector *c = (connector *)con; - GPR_ASSERT(c->notify == NULL); - GPR_ASSERT(notify->cb); - c->notify = notify; - c->args = *args; - c->result = result; - gpr_mu_lock(&c->mu); - GPR_ASSERT(c->connecting_endpoint == NULL); - gpr_mu_unlock(&c->mu); - grpc_closure_init(&c->connected_closure, connected, c); - grpc_tcp_client_connect( - exec_ctx, &c->connected_closure, &c->newly_connecting_endpoint, - args->interested_parties, args->addr, args->addr_len, args->deadline); -} - -static const grpc_connector_vtable connector_vtable = { - connector_ref, connector_unref, connector_shutdown, connector_connect}; - -typedef struct { - grpc_subchannel_factory base; - gpr_refcount refs; - grpc_channel_args *merge_args; - grpc_channel_security_connector *security_connector; - grpc_channel *master; -} subchannel_factory; - -static void subchannel_factory_ref(grpc_subchannel_factory *scf) { - subchannel_factory *f = (subchannel_factory *)scf; - gpr_ref(&f->refs); -} - -static void subchannel_factory_unref(grpc_exec_ctx *exec_ctx, - grpc_subchannel_factory *scf) { - subchannel_factory *f = (subchannel_factory *)scf; - if (gpr_unref(&f->refs)) { - GRPC_SECURITY_CONNECTOR_UNREF(&f->security_connector->base, - "subchannel_factory"); - GRPC_CHANNEL_INTERNAL_UNREF(exec_ctx, f->master, "subchannel_factory"); - grpc_channel_args_destroy(f->merge_args); - gpr_free(f); - } -} - -static grpc_subchannel *subchannel_factory_create_subchannel( - grpc_exec_ctx *exec_ctx, grpc_subchannel_factory *scf, - grpc_subchannel_args *args) { - subchannel_factory *f = (subchannel_factory *)scf; - 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; - 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_connector_unref(exec_ctx, &c->base); - grpc_channel_args_destroy(final_args); - return s; -} - -static const grpc_subchannel_factory_vtable subchannel_factory_vtable = { - subchannel_factory_ref, subchannel_factory_unref, - subchannel_factory_create_subchannel}; - -/* Create a secure client channel: - Asynchronously: - resolve target - - connect to it (trying alternatives as presented) - - perform handshakes */ -grpc_channel *grpc_secure_channel_create(grpc_channel_credentials *creds, - const char *target, - const grpc_channel_args *args, - void *reserved) { - grpc_channel *channel; - grpc_arg connector_arg; - grpc_channel_args *args_copy; - grpc_channel_args *new_args_from_connector; - grpc_channel_security_connector *security_connector; - grpc_resolver *resolver; - subchannel_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); - - 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); - return grpc_lame_client_channel_create( - target, GRPC_STATUS_INVALID_ARGUMENT, - "Security connector exists in channel args."); - } - - if (grpc_channel_credentials_create_security_connector( - creds, target, args, &security_connector, &new_args_from_connector) != - GRPC_SECURITY_OK) { - grpc_exec_ctx_finish(&exec_ctx); - return grpc_lame_client_channel_create( - target, GRPC_STATUS_INVALID_ARGUMENT, - "Failed to create security connector."); - } - - connector_arg = grpc_security_connector_to_arg(&security_connector->base); - args_copy = grpc_channel_args_copy_and_add( - new_args_from_connector != NULL ? new_args_from_connector : args, - &connector_arg, 1); - - channel = grpc_channel_create(&exec_ctx, target, args_copy, - GRPC_CLIENT_CHANNEL, NULL); - - f = gpr_malloc(sizeof(*f)); - f->base.vtable = &subchannel_factory_vtable; - gpr_ref_init(&f->refs, 1); - GRPC_SECURITY_CONNECTOR_REF(&security_connector->base, "subchannel_factory"); - f->security_connector = security_connector; - f->merge_args = grpc_channel_args_copy(args_copy); - f->master = channel; - GRPC_CHANNEL_INTERNAL_REF(channel, "subchannel_factory"); - resolver = grpc_resolver_create(target, &f->base); - if (resolver) { - grpc_client_channel_set_resolver( - &exec_ctx, grpc_channel_get_channel_stack(channel), resolver); - GRPC_RESOLVER_UNREF(&exec_ctx, resolver, "create"); - } - grpc_subchannel_factory_unref(&exec_ctx, &f->base); - GRPC_SECURITY_CONNECTOR_UNREF(&security_connector->base, "channel_create"); - grpc_channel_args_destroy(args_copy); - if (new_args_from_connector != NULL) { - grpc_channel_args_destroy(new_args_from_connector); - } - - if (!resolver) { - GRPC_CHANNEL_INTERNAL_UNREF(&exec_ctx, channel, "subchannel_factory"); - channel = NULL; - } - grpc_exec_ctx_finish(&exec_ctx); - - return channel; -} diff --git a/src/core/lib/surface/server.c b/src/core/lib/surface/server.c index 080734e9d5..1898bee1c1 100644 --- a/src/core/lib/surface/server.c +++ b/src/core/lib/surface/server.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -100,6 +100,7 @@ typedef struct requested_call { typedef struct channel_registered_method { registered_method *server_registered_method; + uint32_t flags; grpc_mdstr *method; grpc_mdstr *host; } channel_registered_method; @@ -152,6 +153,7 @@ struct call_data { grpc_completion_queue *cq_new; grpc_metadata_batch *recv_initial_metadata; + bool recv_idempotent_request; grpc_metadata_array initial_metadata; grpc_closure got_initial_metadata; @@ -171,6 +173,7 @@ struct request_matcher { struct registered_method { char *method; char *host; + uint32_t flags; request_matcher request_matcher; registered_method *next; }; @@ -468,6 +471,9 @@ static void start_new_rpc(grpc_exec_ctx *exec_ctx, grpc_call_element *elem) { if (!rm) break; if (rm->host != calld->host) continue; if (rm->method != calld->path) continue; + if ((rm->flags & GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST) && + !calld->recv_idempotent_request) + continue; finish_start_new_rpc(exec_ctx, server, elem, &rm->server_registered_method->request_matcher); return; @@ -480,6 +486,9 @@ static void start_new_rpc(grpc_exec_ctx *exec_ctx, grpc_call_element *elem) { if (!rm) break; if (rm->host != NULL) continue; if (rm->method != calld->path) continue; + if ((rm->flags & GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST) && + !calld->recv_idempotent_request) + continue; finish_start_new_rpc(exec_ctx, server, elem, &rm->server_registered_method->request_matcher); return; @@ -598,9 +607,11 @@ static void server_mutate_op(grpc_call_element *elem, call_data *calld = elem->call_data; if (op->recv_initial_metadata != NULL) { + GPR_ASSERT(op->recv_idempotent_request == NULL); calld->recv_initial_metadata = op->recv_initial_metadata; calld->on_done_recv_initial_metadata = op->recv_initial_metadata_ready; op->recv_initial_metadata_ready = &calld->server_on_recv_initial_metadata; + op->recv_idempotent_request = &calld->recv_idempotent_request; } } @@ -830,10 +841,12 @@ static int streq(const char *a, const char *b) { } void *grpc_server_register_method(grpc_server *server, const char *method, - const char *host) { + const char *host, uint32_t flags) { registered_method *m; - GRPC_API_TRACE("grpc_server_register_method(server=%p, method=%s, host=%s)", - 3, (server, method, host)); + GRPC_API_TRACE( + "grpc_server_register_method(server=%p, method=%s, host=%s, " + "flags=0x%08x)", + 4, (server, method, host, flags)); if (!method) { gpr_log(GPR_ERROR, "grpc_server_register_method method string cannot be NULL"); @@ -846,12 +859,18 @@ void *grpc_server_register_method(grpc_server *server, const char *method, return NULL; } } + if ((flags & ~GRPC_INITIAL_METADATA_USED_MASK) != 0) { + gpr_log(GPR_ERROR, "grpc_server_register_method invalid flags 0x%08x", + flags); + return NULL; + } m = gpr_malloc(sizeof(registered_method)); memset(m, 0, sizeof(*m)); request_matcher_init(&m->request_matcher, server->max_requested_calls); m->method = gpr_strdup(method); m->host = gpr_strdup(host); m->next = server->registered_methods; + m->flags = flags; server->registered_methods = m; return m; } @@ -930,6 +949,7 @@ void grpc_server_setup_transport(grpc_exec_ctx *exec_ctx, grpc_server *s, if (probes > max_probes) max_probes = probes; crm = &chand->registered_methods[(hash + probes) % slots]; crm->server_registered_method = rm; + crm->flags = rm->flags; crm->host = host; crm->method = method; } @@ -1247,6 +1267,10 @@ static void begin_call(grpc_exec_ctx *exec_ctx, grpc_server *server, cpstr(&rc->data.batch.details->method, &rc->data.batch.details->method_capacity, calld->path); rc->data.batch.details->deadline = calld->deadline; + rc->data.batch.details->flags = + 0 | (calld->recv_idempotent_request + ? GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST + : 0); break; case REGISTERED_CALL: *rc->data.registered.deadline = calld->deadline; diff --git a/src/core/lib/surface/server.h b/src/core/lib/surface/server.h index 3845eb2981..470ef23c69 100644 --- a/src/core/lib/surface/server.h +++ b/src/core/lib/surface/server.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/server_chttp2.c b/src/core/lib/surface/server_chttp2.c deleted file mode 100644 index f0c2ee5153..0000000000 --- a/src/core/lib/surface/server_chttp2.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * - * Copyright 2015-2016, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - -#include <grpc/grpc.h> - -#include <grpc/support/alloc.h> -#include <grpc/support/log.h> -#include <grpc/support/useful.h> -#include "src/core/lib/channel/http_server_filter.h" -#include "src/core/lib/iomgr/resolve_address.h" -#include "src/core/lib/iomgr/tcp_server.h" -#include "src/core/lib/surface/api_trace.h" -#include "src/core/lib/surface/server.h" -#include "src/core/lib/transport/chttp2_transport.h" - -static void setup_transport(grpc_exec_ctx *exec_ctx, void *server, - grpc_transport *transport) { - grpc_server_setup_transport(exec_ctx, server, transport, - grpc_server_get_channel_args(server)); -} - -static void new_transport(grpc_exec_ctx *exec_ctx, void *server, - grpc_endpoint *tcp, - grpc_tcp_server_acceptor *acceptor) { - /* - * Beware that the call to grpc_create_chttp2_transport() has to happen before - * grpc_tcp_server_destroy(). This is fine here, but similar code - * asynchronously doing a handshake instead of calling grpc_tcp_server_start() - * (as in server_secure_chttp2.c) needs to add synchronization to avoid this - * case. - */ - grpc_transport *transport = grpc_create_chttp2_transport( - exec_ctx, grpc_server_get_channel_args(server), tcp, 0); - setup_transport(exec_ctx, server, transport); - grpc_chttp2_transport_start_reading(exec_ctx, transport, NULL, 0); -} - -/* Server callback: start listening on our ports */ -static void start(grpc_exec_ctx *exec_ctx, grpc_server *server, void *tcpp, - grpc_pollset **pollsets, size_t pollset_count) { - grpc_tcp_server *tcp = tcpp; - grpc_tcp_server_start(exec_ctx, tcp, pollsets, pollset_count, new_transport, - server); -} - -/* Server callback: destroy the tcp listener (so we don't generate further - callbacks) */ -static void destroy(grpc_exec_ctx *exec_ctx, grpc_server *server, void *tcpp, - grpc_closure *destroy_done) { - grpc_tcp_server *tcp = tcpp; - grpc_tcp_server_unref(exec_ctx, tcp); - grpc_exec_ctx_enqueue(exec_ctx, destroy_done, true, NULL); -} - -int grpc_server_add_insecure_http2_port(grpc_server *server, const char *addr) { - grpc_resolved_addresses *resolved = NULL; - grpc_tcp_server *tcp = NULL; - size_t i; - unsigned count = 0; - int port_num = -1; - int port_temp; - grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; - - GRPC_API_TRACE("grpc_server_add_insecure_http2_port(server=%p, addr=%s)", 2, - (server, addr)); - - resolved = grpc_blocking_resolve_address(addr, "http"); - if (!resolved) { - goto error; - } - - tcp = grpc_tcp_server_create(NULL); - GPR_ASSERT(tcp); - - for (i = 0; i < resolved->naddrs; i++) { - port_temp = grpc_tcp_server_add_port( - tcp, (struct sockaddr *)&resolved->addrs[i].addr, - resolved->addrs[i].len); - if (port_temp > 0) { - if (port_num == -1) { - port_num = port_temp; - } else { - GPR_ASSERT(port_num == port_temp); - } - count++; - } - } - if (count == 0) { - gpr_log(GPR_ERROR, "No address added out of total %d resolved", - resolved->naddrs); - goto error; - } - if (count != resolved->naddrs) { - gpr_log(GPR_ERROR, "Only %d addresses added out of total %d resolved", - count, resolved->naddrs); - } - grpc_resolved_addresses_destroy(resolved); - - /* Register with the server only upon success */ - grpc_server_add_listener(&exec_ctx, server, tcp, start, destroy); - goto done; - -/* Error path: cleanup and return */ -error: - if (resolved) { - grpc_resolved_addresses_destroy(resolved); - } - if (tcp) { - grpc_tcp_server_unref(&exec_ctx, tcp); - } - port_num = 0; - -done: - grpc_exec_ctx_finish(&exec_ctx); - return port_num; -} diff --git a/src/core/lib/surface/surface_trace.h b/src/core/lib/surface/surface_trace.h index 6b3f673924..a69a0fff57 100644 --- a/src/core/lib/surface/surface_trace.h +++ b/src/core/lib/surface/surface_trace.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/core/lib/surface/version.c b/src/core/lib/surface/version.c index 7723f39401..fe954cbefb 100644 --- a/src/core/lib/surface/version.c +++ b/src/core/lib/surface/version.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015-2016, Google Inc. + * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without |