| /* |
| * |
| * 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 "test/core/bad_client/bad_client.h" |
| |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/sync.h> |
| #include <grpc/support/thd.h> |
| #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h" |
| #include "src/core/lib/channel/channel_stack.h" |
| #include "src/core/lib/channel/http_server_filter.h" |
| #include "src/core/lib/iomgr/endpoint_pair.h" |
| #include "src/core/lib/support/string.h" |
| #include "src/core/lib/surface/completion_queue.h" |
| #include "src/core/lib/surface/server.h" |
| |
| typedef struct { |
| grpc_server *server; |
| grpc_completion_queue *cq; |
| grpc_bad_client_server_side_validator validator; |
| void *registered_method; |
| gpr_event done_thd; |
| gpr_event done_write; |
| } thd_args; |
| |
| static void thd_func(void *arg) { |
| thd_args *a = arg; |
| a->validator(a->server, a->cq, a->registered_method); |
| gpr_event_set(&a->done_thd, (void *)1); |
| } |
| |
| static void done_write(grpc_exec_ctx *exec_ctx, void *arg, bool success) { |
| thd_args *a = arg; |
| gpr_event_set(&a->done_write, (void *)1); |
| } |
| |
| static void server_setup_transport(void *ts, grpc_transport *transport) { |
| thd_args *a = ts; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_server_setup_transport(&exec_ctx, a->server, transport, |
| grpc_server_get_channel_args(a->server)); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| void grpc_run_bad_client_test(grpc_bad_client_server_side_validator validator, |
| const char *client_payload, |
| size_t client_payload_length, uint32_t flags) { |
| grpc_endpoint_pair sfd; |
| thd_args a; |
| gpr_thd_id id; |
| char *hex; |
| grpc_transport *transport; |
| gpr_slice slice = |
| gpr_slice_from_copied_buffer(client_payload, client_payload_length); |
| gpr_slice_buffer outgoing; |
| grpc_closure done_write_closure; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| |
| hex = gpr_dump(client_payload, client_payload_length, |
| GPR_DUMP_HEX | GPR_DUMP_ASCII); |
| |
| /* Add a debug log */ |
| gpr_log(GPR_INFO, "TEST: %s", hex); |
| |
| gpr_free(hex); |
| |
| /* Init grpc */ |
| grpc_init(); |
| |
| /* Create endpoints */ |
| sfd = grpc_iomgr_create_endpoint_pair("fixture", 65536); |
| |
| /* Create server, completion events */ |
| a.server = grpc_server_create(NULL, NULL); |
| a.cq = grpc_completion_queue_create(NULL); |
| gpr_event_init(&a.done_thd); |
| gpr_event_init(&a.done_write); |
| a.validator = validator; |
| grpc_server_register_completion_queue(a.server, a.cq, NULL); |
| a.registered_method = |
| grpc_server_register_method(a.server, GRPC_BAD_CLIENT_REGISTERED_METHOD, |
| GRPC_BAD_CLIENT_REGISTERED_HOST, 0); |
| grpc_server_start(a.server); |
| transport = grpc_create_chttp2_transport(&exec_ctx, NULL, sfd.server, 0); |
| server_setup_transport(&a, transport); |
| grpc_chttp2_transport_start_reading(&exec_ctx, transport, NULL, 0); |
| grpc_exec_ctx_finish(&exec_ctx); |
| |
| /* Bind everything into the same pollset */ |
| grpc_endpoint_add_to_pollset(&exec_ctx, sfd.client, grpc_cq_pollset(a.cq)); |
| grpc_endpoint_add_to_pollset(&exec_ctx, sfd.server, grpc_cq_pollset(a.cq)); |
| |
| /* Check a ground truth */ |
| GPR_ASSERT(grpc_server_has_open_connections(a.server)); |
| |
| /* Start validator */ |
| gpr_thd_new(&id, thd_func, &a, NULL); |
| |
| gpr_slice_buffer_init(&outgoing); |
| gpr_slice_buffer_add(&outgoing, slice); |
| grpc_closure_init(&done_write_closure, done_write, &a); |
| |
| /* Write data */ |
| grpc_endpoint_write(&exec_ctx, sfd.client, &outgoing, &done_write_closure); |
| grpc_exec_ctx_finish(&exec_ctx); |
| |
| /* Await completion */ |
| GPR_ASSERT( |
| gpr_event_wait(&a.done_write, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5))); |
| |
| if (flags & GRPC_BAD_CLIENT_DISCONNECT) { |
| grpc_endpoint_shutdown(&exec_ctx, sfd.client); |
| grpc_endpoint_destroy(&exec_ctx, sfd.client); |
| grpc_exec_ctx_finish(&exec_ctx); |
| sfd.client = NULL; |
| } |
| |
| GPR_ASSERT(gpr_event_wait(&a.done_thd, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5))); |
| |
| /* Shutdown */ |
| if (sfd.client) { |
| grpc_endpoint_shutdown(&exec_ctx, sfd.client); |
| grpc_endpoint_destroy(&exec_ctx, sfd.client); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| grpc_server_shutdown_and_notify(a.server, a.cq, NULL); |
| GPR_ASSERT(grpc_completion_queue_pluck( |
| a.cq, NULL, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1), NULL) |
| .type == GRPC_OP_COMPLETE); |
| grpc_server_destroy(a.server); |
| grpc_completion_queue_destroy(a.cq); |
| gpr_slice_buffer_destroy(&outgoing); |
| |
| grpc_exec_ctx_finish(&exec_ctx); |
| grpc_shutdown(); |
| } |