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/*
*
* 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 <string.h>
#include <grpc/grpc.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/string_util.h>
#include <grpc/support/subprocess.h>
#include <grpc/support/sync.h>
#include "src/core/lib/iomgr/iomgr.h"
#include "test/core/util/port.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(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
const char *expect =
"<html><head><title>Hello world!</title></head>"
"<body><p>This is a test</p></body></html>";
grpc_http_response *response = arg;
GPR_ASSERT(response);
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(exec_ctx, grpc_polling_entity_pollset(&g_pops), NULL)));
gpr_mu_unlock(g_mu);
}
static void test_get(int port) {
grpc_httpcli_request req;
char *host;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
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 = "/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(
&exec_ctx, &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(&exec_ctx, resource_quota);
gpr_mu_lock(g_mu);
while (!g_done) {
grpc_pollset_worker *worker = NULL;
GPR_ASSERT(GRPC_LOG_IF_ERROR(
"pollset_work",
grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&g_pops),
&worker, n_seconds_time(1))));
gpr_mu_unlock(g_mu);
grpc_exec_ctx_finish(&exec_ctx);
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_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
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 = "/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(
&exec_ctx, &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(&exec_ctx, resource_quota);
gpr_mu_lock(g_mu);
while (!g_done) {
grpc_pollset_worker *worker = NULL;
GPR_ASSERT(GRPC_LOG_IF_ERROR(
"pollset_work",
grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&g_pops),
&worker, n_seconds_time(1))));
gpr_mu_unlock(g_mu);
grpc_exec_ctx_finish(&exec_ctx);
gpr_mu_lock(g_mu);
}
gpr_mu_unlock(g_mu);
gpr_free(host);
grpc_http_response_destroy(&response);
}
static void destroy_pops(grpc_exec_ctx *exec_ctx, void *p, grpc_error *error) {
grpc_pollset_destroy(exec_ctx, grpc_polling_entity_pollset(p));
}
int main(int argc, char **argv) {
grpc_closure destroyed;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
gpr_subprocess *server;
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) {
root = gpr_malloc((size_t)(lslash - me + 1));
memcpy(root, me, (size_t)(lslash - me));
root[lslash - me] = 0;
} 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/../../tools/distrib/python_wrapper.sh", root);
gpr_asprintf(&args[1], "%s/../../test/core/http/test_server.py", root);
}
/* start the server */
args[1 + arg_shift] = "--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_test_init(argc, argv);
grpc_init();
grpc_httpcli_context_init(&g_context);
grpc_pollset *pollset = 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(&exec_ctx, &g_context);
GRPC_CLOSURE_INIT(&destroyed, destroy_pops, &g_pops,
grpc_schedule_on_exec_ctx);
grpc_pollset_shutdown(&exec_ctx, grpc_polling_entity_pollset(&g_pops),
&destroyed);
grpc_exec_ctx_finish(&exec_ctx);
grpc_shutdown();
gpr_free(grpc_polling_entity_pollset(&g_pops));
gpr_subprocess_destroy(server);
return 0;
}
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