| /* |
| * |
| * Copyright 2015, 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 "src/core/lib/iomgr/sockaddr.h" |
| |
| #include "test/core/util/test_tcp_server.h" |
| |
| #include <grpc/grpc.h> |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/host_port.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/sync.h> |
| #include <grpc/support/time.h> |
| #include <string.h> |
| #include "src/core/lib/iomgr/endpoint.h" |
| #include "src/core/lib/iomgr/resolve_address.h" |
| #include "src/core/lib/iomgr/tcp_server.h" |
| #include "test/core/util/port.h" |
| |
| static void on_server_destroyed(grpc_exec_ctx *exec_ctx, void *data, |
| grpc_error *error) { |
| test_tcp_server *server = data; |
| server->shutdown = 1; |
| } |
| |
| void test_tcp_server_init(test_tcp_server *server, |
| grpc_tcp_server_cb on_connect, void *user_data) { |
| grpc_init(); |
| server->tcp_server = NULL; |
| grpc_closure_init(&server->shutdown_complete, on_server_destroyed, server); |
| server->shutdown = 0; |
| server->pollset = gpr_malloc(grpc_pollset_size()); |
| grpc_pollset_init(server->pollset, &server->mu); |
| server->on_connect = on_connect; |
| server->cb_data = user_data; |
| } |
| |
| void test_tcp_server_start(test_tcp_server *server, int port) { |
| grpc_resolved_address resolved_addr; |
| struct sockaddr_in *addr = (struct sockaddr_in *)resolved_addr.addr; |
| int port_added; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| |
| addr->sin_family = AF_INET; |
| addr->sin_port = htons((uint16_t)port); |
| memset(&addr->sin_addr, 0, sizeof(addr->sin_addr)); |
| |
| grpc_error *error = grpc_tcp_server_create(&server->shutdown_complete, NULL, |
| &server->tcp_server); |
| GPR_ASSERT(error == GRPC_ERROR_NONE); |
| error = |
| grpc_tcp_server_add_port(server->tcp_server, &resolved_addr, &port_added); |
| GPR_ASSERT(error == GRPC_ERROR_NONE); |
| GPR_ASSERT(port_added == port); |
| |
| grpc_tcp_server_start(&exec_ctx, server->tcp_server, &server->pollset, 1, |
| server->on_connect, server->cb_data); |
| gpr_log(GPR_INFO, "test tcp server listening on 0.0.0.0:%d", port); |
| |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| void test_tcp_server_poll(test_tcp_server *server, int seconds) { |
| grpc_pollset_worker *worker = NULL; |
| gpr_timespec deadline = |
| gpr_time_add(gpr_now(GPR_CLOCK_MONOTONIC), |
| gpr_time_from_seconds(seconds, GPR_TIMESPAN)); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| gpr_mu_lock(server->mu); |
| GRPC_LOG_IF_ERROR("pollset_work", |
| grpc_pollset_work(&exec_ctx, server->pollset, &worker, |
| gpr_now(GPR_CLOCK_MONOTONIC), deadline)); |
| gpr_mu_unlock(server->mu); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {} |
| |
| void test_tcp_server_destroy(test_tcp_server *server) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| gpr_timespec shutdown_deadline; |
| grpc_closure do_nothing_cb; |
| grpc_tcp_server_unref(&exec_ctx, server->tcp_server); |
| grpc_closure_init(&do_nothing_cb, do_nothing, NULL); |
| shutdown_deadline = gpr_time_add(gpr_now(GPR_CLOCK_MONOTONIC), |
| gpr_time_from_seconds(5, GPR_TIMESPAN)); |
| while (!server->shutdown && |
| gpr_time_cmp(gpr_now(GPR_CLOCK_MONOTONIC), shutdown_deadline) < 0) { |
| test_tcp_server_poll(server, 1); |
| } |
| grpc_pollset_shutdown(&exec_ctx, server->pollset, &do_nothing_cb); |
| grpc_exec_ctx_finish(&exec_ctx); |
| grpc_pollset_destroy(server->pollset); |
| gpr_free(server->pollset); |
| grpc_shutdown(); |
| } |