Hello world!

/* * * 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. * */ #include "src/core/lib/http/httpcli.h" #include #include #include #include #include #include #include "src/core/lib/iomgr/iomgr.h" #include "test/core/util/port.h" #include "test/core/util/subprocess.h" #include "test/core/util/test_config.h" static int g_done = 0; static grpc_httpcli_context g_context; static gpr_mu* g_mu; static grpc_polling_entity g_pops; static grpc_millis n_seconds_time(int seconds) { return grpc_timespec_to_millis_round_up( grpc_timeout_seconds_to_deadline(seconds)); } static void on_finish(void* arg, grpc_error* error) { const char* expect = "Hello world!" "

This is a test

"; grpc_http_response* response = static_cast(arg); GPR_ASSERT(response); gpr_log(GPR_INFO, "response status=%d error=%s", response->status, grpc_error_string(error)); GPR_ASSERT(response->status == 200); GPR_ASSERT(response->body_length == strlen(expect)); GPR_ASSERT(0 == memcmp(expect, response->body, response->body_length)); gpr_mu_lock(g_mu); g_done = 1; GPR_ASSERT(GRPC_LOG_IF_ERROR( "pollset_kick", grpc_pollset_kick(grpc_polling_entity_pollset(&g_pops), nullptr))); gpr_mu_unlock(g_mu); } static void test_get(int port) { grpc_httpcli_request req; char* host; grpc_core::ExecCtx exec_ctx; g_done = 0; gpr_log(GPR_INFO, "test_get"); gpr_asprintf(&host, "localhost:%d", port); gpr_log(GPR_INFO, "requesting from %s", host); memset(&req, 0, sizeof(req)); req.host = host; req.http.path = const_cast("/get"); req.handshaker = &grpc_httpcli_plaintext; grpc_http_response response; memset(&response, 0, sizeof(response)); grpc_resource_quota* resource_quota = grpc_resource_quota_create("test_get"); grpc_httpcli_get( &g_context, &g_pops, resource_quota, &req, n_seconds_time(15), GRPC_CLOSURE_CREATE(on_finish, &response, grpc_schedule_on_exec_ctx), &response); grpc_resource_quota_unref_internal(resource_quota); gpr_mu_lock(g_mu); while (!g_done) { grpc_pollset_worker* worker = nullptr; GPR_ASSERT(GRPC_LOG_IF_ERROR( "pollset_work", grpc_pollset_work(grpc_polling_entity_pollset(&g_pops), &worker, n_seconds_time(1)))); gpr_mu_unlock(g_mu); gpr_mu_lock(g_mu); } gpr_mu_unlock(g_mu); gpr_free(host); grpc_http_response_destroy(&response); } static void test_post(int port) { grpc_httpcli_request req; char* host; grpc_core::ExecCtx exec_ctx; g_done = 0; gpr_log(GPR_INFO, "test_post"); gpr_asprintf(&host, "localhost:%d", port); gpr_log(GPR_INFO, "posting to %s", host); memset(&req, 0, sizeof(req)); req.host = host; req.http.path = const_cast("/post"); req.handshaker = &grpc_httpcli_plaintext; grpc_http_response response; memset(&response, 0, sizeof(response)); grpc_resource_quota* resource_quota = grpc_resource_quota_create("test_post"); grpc_httpcli_post( &g_context, &g_pops, resource_quota, &req, "hello", 5, n_seconds_time(15), GRPC_CLOSURE_CREATE(on_finish, &response, grpc_schedule_on_exec_ctx), &response); grpc_resource_quota_unref_internal(resource_quota); gpr_mu_lock(g_mu); while (!g_done) { grpc_pollset_worker* worker = nullptr; GPR_ASSERT(GRPC_LOG_IF_ERROR( "pollset_work", grpc_pollset_work(grpc_polling_entity_pollset(&g_pops), &worker, n_seconds_time(1)))); gpr_mu_unlock(g_mu); gpr_mu_lock(g_mu); } gpr_mu_unlock(g_mu); gpr_free(host); grpc_http_response_destroy(&response); } static void destroy_pops(void* p, grpc_error* error) { grpc_pollset_destroy( grpc_polling_entity_pollset(static_cast(p))); } int main(int argc, char** argv) { gpr_subprocess* server; grpc::testing::TestEnvironment env(argc, argv); grpc_init(); { grpc_closure destroyed; grpc_core::ExecCtx exec_ctx; char* me = argv[0]; char* lslash = strrchr(me, '/'); char* args[4]; int port = grpc_pick_unused_port_or_die(); int arg_shift = 0; /* figure out where we are */ char* root; if (lslash != nullptr) { /* Hack for bazel target */ if (static_cast(lslash - me) >= (sizeof("http") - 1) && strncmp(me + (lslash - me) - sizeof("http") + 1, "http", sizeof("http") - 1) == 0) { lslash = me + (lslash - me) - sizeof("http"); } root = static_cast( gpr_malloc(static_cast(lslash - me + sizeof("/../..")))); memcpy(root, me, static_cast(lslash - me)); memcpy(root + (lslash - me), "/../..", sizeof("/../..")); } else { root = gpr_strdup("."); } GPR_ASSERT(argc <= 2); if (argc == 2) { args[0] = gpr_strdup(argv[1]); } else { arg_shift = 1; gpr_asprintf(&args[0], "%s/test/core/http/python_wrapper.sh", root); gpr_asprintf(&args[1], "%s/test/core/http/test_server.py", root); } /* start the server */ args[1 + arg_shift] = const_cast("--port"); gpr_asprintf(&args[2 + arg_shift], "%d", port); server = gpr_subprocess_create(3 + arg_shift, (const char**)args); GPR_ASSERT(server); gpr_free(args[0]); if (arg_shift) gpr_free(args[1]); gpr_free(args[2 + arg_shift]); gpr_free(root); gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_seconds(5, GPR_TIMESPAN))); grpc_httpcli_context_init(&g_context); grpc_pollset* pollset = static_cast(gpr_zalloc(grpc_pollset_size())); grpc_pollset_init(pollset, &g_mu); g_pops = grpc_polling_entity_create_from_pollset(pollset); test_get(port); test_post(port); grpc_httpcli_context_destroy(&g_context); GRPC_CLOSURE_INIT(&destroyed, destroy_pops, &g_pops, grpc_schedule_on_exec_ctx); grpc_pollset_shutdown(grpc_polling_entity_pollset(&g_pops), &destroyed); } grpc_shutdown(); gpr_free(grpc_polling_entity_pollset(&g_pops)); gpr_subprocess_destroy(server); return 0; }