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/*
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*
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* Copyright 2015 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#include "src/core/lib/http/httpcli.h"
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#include <string.h>
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#include <grpc/grpc.h>
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#include <grpc/support/alloc.h>
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#include <grpc/support/log.h>
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#include <grpc/support/string_util.h>
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#include <grpc/support/sync.h>
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#include "src/core/lib/iomgr/iomgr.h"
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#include "test/core/util/port.h"
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#include "test/core/util/subprocess.h"
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#include "test/core/util/test_config.h"
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static int g_done = 0;
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static grpc_httpcli_context g_context;
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static gpr_mu* g_mu;
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static grpc_polling_entity g_pops;
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static grpc_millis n_seconds_time(int seconds) {
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return grpc_timespec_to_millis_round_up(
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grpc_timeout_seconds_to_deadline(seconds));
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}
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static void on_finish(void* arg, grpc_error_handle error) {
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const char* expect =
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"<html><head><title>Hello world!</title></head>"
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"<body><p>This is a test</p></body></html>";
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grpc_http_response* response = static_cast<grpc_http_response*>(arg);
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GPR_ASSERT(response);
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gpr_log(GPR_INFO, "response status=%d error=%s", response->status,
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grpc_error_std_string(error).c_str());
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GPR_ASSERT(response->status == 200);
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GPR_ASSERT(response->body_length == strlen(expect));
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GPR_ASSERT(0 == memcmp(expect, response->body, response->body_length));
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gpr_mu_lock(g_mu);
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g_done = 1;
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GPR_ASSERT(GRPC_LOG_IF_ERROR(
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"pollset_kick",
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grpc_pollset_kick(grpc_polling_entity_pollset(&g_pops), nullptr)));
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gpr_mu_unlock(g_mu);
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}
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static void test_get(int port) {
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grpc_httpcli_request req;
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char* host;
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grpc_core::ExecCtx exec_ctx;
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g_done = 0;
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gpr_log(GPR_INFO, "test_get");
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gpr_asprintf(&host, "localhost:%d", port);
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gpr_log(GPR_INFO, "requesting from %s", host);
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memset(&req, 0, sizeof(req));
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req.host = host;
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req.http.path = const_cast<char*>("/get");
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req.handshaker = &grpc_httpcli_plaintext;
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grpc_http_response response;
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response = {};
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grpc_resource_quota* resource_quota = grpc_resource_quota_create("test_get");
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grpc_httpcli_get(
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&g_context, &g_pops, resource_quota, &req, n_seconds_time(15),
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GRPC_CLOSURE_CREATE(on_finish, &response, grpc_schedule_on_exec_ctx),
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&response);
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gpr_mu_lock(g_mu);
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while (!g_done) {
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grpc_pollset_worker* worker = nullptr;
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GPR_ASSERT(GRPC_LOG_IF_ERROR(
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"pollset_work", grpc_pollset_work(grpc_polling_entity_pollset(&g_pops),
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&worker, n_seconds_time(1))));
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gpr_mu_unlock(g_mu);
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gpr_mu_lock(g_mu);
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}
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gpr_mu_unlock(g_mu);
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gpr_free(host);
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grpc_http_response_destroy(&response);
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}
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static void test_post(int port) {
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grpc_httpcli_request req;
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char* host;
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grpc_core::ExecCtx exec_ctx;
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g_done = 0;
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gpr_log(GPR_INFO, "test_post");
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gpr_asprintf(&host, "localhost:%d", port);
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gpr_log(GPR_INFO, "posting to %s", host);
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memset(&req, 0, sizeof(req));
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req.host = host;
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req.http.path = const_cast<char*>("/post");
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req.handshaker = &grpc_httpcli_plaintext;
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grpc_http_response response;
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response = {};
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grpc_resource_quota* resource_quota = grpc_resource_quota_create("test_post");
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grpc_httpcli_post(
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&g_context, &g_pops, resource_quota, &req, "hello", 5, n_seconds_time(15),
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GRPC_CLOSURE_CREATE(on_finish, &response, grpc_schedule_on_exec_ctx),
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&response);
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gpr_mu_lock(g_mu);
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while (!g_done) {
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grpc_pollset_worker* worker = nullptr;
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GPR_ASSERT(GRPC_LOG_IF_ERROR(
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"pollset_work", grpc_pollset_work(grpc_polling_entity_pollset(&g_pops),
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&worker, n_seconds_time(1))));
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gpr_mu_unlock(g_mu);
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gpr_mu_lock(g_mu);
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}
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gpr_mu_unlock(g_mu);
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gpr_free(host);
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grpc_http_response_destroy(&response);
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}
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static void destroy_pops(void* p, grpc_error_handle /*error*/) {
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grpc_pollset_destroy(
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grpc_polling_entity_pollset(static_cast<grpc_polling_entity*>(p)));
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}
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int main(int argc, char** argv) {
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gpr_subprocess* server;
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grpc::testing::TestEnvironment env(argc, argv);
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grpc_init();
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{
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grpc_closure destroyed;
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grpc_core::ExecCtx exec_ctx;
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char* me = argv[0];
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char* lslash = strrchr(me, '/');
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char* args[4];
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int port = grpc_pick_unused_port_or_die();
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int arg_shift = 0;
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/* figure out where we are */
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char* root;
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if (lslash != nullptr) {
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/* Hack for bazel target */
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if (static_cast<unsigned>(lslash - me) >= (sizeof("http") - 1) &&
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strncmp(me + (lslash - me) - sizeof("http") + 1, "http",
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sizeof("http") - 1) == 0) {
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lslash = me + (lslash - me) - sizeof("http");
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}
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root = static_cast<char*>(
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gpr_malloc(static_cast<size_t>(lslash - me + sizeof("/../.."))));
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memcpy(root, me, static_cast<size_t>(lslash - me));
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memcpy(root + (lslash - me), "/../..", sizeof("/../.."));
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} else {
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root = gpr_strdup(".");
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}
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GPR_ASSERT(argc <= 2);
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if (argc == 2) {
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args[0] = gpr_strdup(argv[1]);
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} else {
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arg_shift = 1;
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gpr_asprintf(&args[0], "%s/test/core/http/python_wrapper.sh", root);
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gpr_asprintf(&args[1], "%s/test/core/http/test_server.py", root);
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}
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/* start the server */
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args[1 + arg_shift] = const_cast<char*>("--port");
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gpr_asprintf(&args[2 + arg_shift], "%d", port);
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server =
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gpr_subprocess_create(3 + arg_shift, const_cast<const char**>(args));
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GPR_ASSERT(server);
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gpr_free(args[0]);
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if (arg_shift) gpr_free(args[1]);
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gpr_free(args[2 + arg_shift]);
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gpr_free(root);
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gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
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gpr_time_from_seconds(5, GPR_TIMESPAN)));
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grpc_httpcli_context_init(&g_context);
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grpc_pollset* pollset =
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static_cast<grpc_pollset*>(gpr_zalloc(grpc_pollset_size()));
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grpc_pollset_init(pollset, &g_mu);
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g_pops = grpc_polling_entity_create_from_pollset(pollset);
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test_get(port);
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test_post(port);
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grpc_httpcli_context_destroy(&g_context);
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GRPC_CLOSURE_INIT(&destroyed, destroy_pops, &g_pops,
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grpc_schedule_on_exec_ctx);
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grpc_pollset_shutdown(grpc_polling_entity_pollset(&g_pops), &destroyed);
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}
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grpc_shutdown();
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gpr_free(grpc_polling_entity_pollset(&g_pops));
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gpr_subprocess_destroy(server);
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return 0;
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}
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