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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/subprocess.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/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 gpr_timespec n_seconds_time(int seconds) {
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return grpc_timeout_seconds_to_deadline(seconds);
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}
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static void on_finish(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *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 = arg;
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GPR_ASSERT(response);
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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), NULL)));
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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_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
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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 = "/get";
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req.handshaker = &grpc_httpcli_plaintext;
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grpc_http_response response;
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memset(&response, 0, sizeof(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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&exec_ctx, &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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grpc_resource_quota_unref_internal(&exec_ctx, resource_quota);
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gpr_mu_lock(g_mu);
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while (!g_done) {
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grpc_pollset_worker *worker = NULL;
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GPR_ASSERT(GRPC_LOG_IF_ERROR(
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"pollset_work",
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grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&g_pops),
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&worker, gpr_now(GPR_CLOCK_MONOTONIC),
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n_seconds_time(1))));
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gpr_mu_unlock(g_mu);
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grpc_exec_ctx_finish(&exec_ctx);
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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_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
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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 = "/post";
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req.handshaker = &grpc_httpcli_plaintext;
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grpc_http_response response;
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memset(&response, 0, sizeof(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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&exec_ctx, &g_context, &g_pops, resource_quota, &req, "hello", 5,
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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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grpc_resource_quota_unref_internal(&exec_ctx, resource_quota);
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gpr_mu_lock(g_mu);
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while (!g_done) {
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grpc_pollset_worker *worker = NULL;
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GPR_ASSERT(GRPC_LOG_IF_ERROR(
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"pollset_work",
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grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&g_pops),
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&worker, gpr_now(GPR_CLOCK_MONOTONIC),
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n_seconds_time(1))));
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gpr_mu_unlock(g_mu);
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grpc_exec_ctx_finish(&exec_ctx);
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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(grpc_exec_ctx *exec_ctx, void *p, grpc_error *error) {
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grpc_pollset_destroy(exec_ctx, grpc_polling_entity_pollset(p));
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}
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int main(int argc, char **argv) {
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grpc_closure destroyed;
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grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
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gpr_subprocess *server;
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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) {
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root = gpr_malloc((size_t)(lslash - me + 1));
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memcpy(root, me, (size_t)(lslash - me));
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root[lslash - me] = 0;
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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/../../tools/distrib/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] = "--port";
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gpr_asprintf(&args[2 + arg_shift], "%d", port);
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server = gpr_subprocess_create(3 + arg_shift, (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_test_init(argc, argv);
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grpc_init();
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grpc_httpcli_context_init(&g_context);
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grpc_pollset *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(&exec_ctx, &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(&exec_ctx, grpc_polling_entity_pollset(&g_pops),
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&destroyed);
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grpc_exec_ctx_finish(&exec_ctx);
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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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