/* * * 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 #include #include #include #include #include #include #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( &exec_ctx, &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(); }