int main(int argc, char **argv) {
int result = 0;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
synchronizer sync;
grpc_channel_credentials *creds = NULL;
char *service_url = "https://test.foo.google.com/Foo";
grpc_auth_metadata_context context;
gpr_cmdline *cl = gpr_cmdline_create("print_google_default_creds_token");
gpr_cmdline_add_string(cl, "service_url",
"Service URL for the token request.", &service_url);
gpr_cmdline_parse(cl, argc, argv);
memset(&context, 0, sizeof(context));
context.service_url = service_url;
grpc_init();
creds = grpc_google_default_credentials_create();
if (creds == NULL) {
fprintf(stderr, "\nCould not find default credentials.\n\n");
result = 1;
goto end;
}
grpc_pollset *pollset = gpr_malloc(grpc_pollset_size());
grpc_pollset_init(pollset, &sync.mu);
sync.pops = grpc_polling_entity_create_from_pollset(pollset);
sync.is_done = 0;
grpc_call_credentials_get_request_metadata(
&exec_ctx, ((grpc_composite_channel_credentials *)creds)->call_creds,
&sync.pops, context, on_metadata_response, &sync);
gpr_mu_lock(sync.mu);
while (!sync.is_done) {
grpc_pollset_worker *worker = NULL;
if (!GRPC_LOG_IF_ERROR(
"pollset_work",
grpc_pollset_work(&exec_ctx,
grpc_polling_entity_pollset(&sync.pops), &worker,
gpr_now(GPR_CLOCK_MONOTONIC),
gpr_inf_future(GPR_CLOCK_MONOTONIC))))
sync.is_done = 1;
gpr_mu_unlock(sync.mu);
grpc_exec_ctx_flush(&exec_ctx);
gpr_mu_lock(sync.mu);
}
gpr_mu_unlock(sync.mu);
grpc_exec_ctx_finish(&exec_ctx);
grpc_channel_credentials_release(creds);
gpr_free(grpc_polling_entity_pollset(&sync.pops));
end:
gpr_cmdline_destroy(cl);
grpc_shutdown();
return result;
}
const char *bad_ssl_addr(int argc, char **argv) {
gpr_cmdline *cl;
char *addr = NULL;
cl = gpr_cmdline_create("test server");
gpr_cmdline_add_string(cl, "bind", "Bind host:port", &addr);
gpr_cmdline_parse(cl, argc, argv);
gpr_cmdline_destroy(cl);
GPR_ASSERT(addr);
return addr;
}
int main(int argc, char **argv) {
synchronizer sync;
grpc_jwt_verifier *verifier;
gpr_cmdline *cl;
char *jwt = NULL;
char *aud = NULL;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_init();
cl = gpr_cmdline_create("JWT verifier tool");
gpr_cmdline_add_string(cl, "jwt", "JSON web token to verify", &jwt);
gpr_cmdline_add_string(cl, "aud", "Audience for the JWT", &aud);
gpr_cmdline_parse(cl, argc, argv);
if (jwt == NULL || aud == NULL) {
print_usage_and_exit(cl, argv[0]);
}
verifier = grpc_jwt_verifier_create(NULL, 0);
grpc_init();
sync.pollset = gpr_malloc(grpc_pollset_size());
grpc_pollset_init(sync.pollset, &sync.mu);
sync.is_done = 0;
grpc_jwt_verifier_verify(&exec_ctx, verifier, sync.pollset, jwt, aud,
on_jwt_verification_done, &sync);
gpr_mu_lock(sync.mu);
while (!sync.is_done) {
grpc_pollset_worker *worker = NULL;
if (!GRPC_LOG_IF_ERROR(
"pollset_work",
grpc_pollset_work(&exec_ctx, sync.pollset, &worker,
gpr_now(GPR_CLOCK_MONOTONIC),
gpr_inf_future(GPR_CLOCK_MONOTONIC))))
sync.is_done = true;
gpr_mu_unlock(sync.mu);
grpc_exec_ctx_flush(&exec_ctx);
gpr_mu_lock(sync.mu);
}
gpr_mu_unlock(sync.mu);
gpr_free(sync.pollset);
grpc_jwt_verifier_destroy(&exec_ctx, verifier);
grpc_exec_ctx_finish(&exec_ctx);
gpr_cmdline_destroy(cl);
grpc_shutdown();
return !sync.success;
}
static void test_flag_val_false(void) {
int x = 2;
gpr_cmdline *cl;
char *args[] = {(char *)__FILE__, "--foo=false"};
LOG_TEST();
cl = gpr_cmdline_create(NULL);
gpr_cmdline_add_flag(cl, "foo", NULL, &x);
GPR_ASSERT(x == 2);
gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args);
GPR_ASSERT(x == 0);
gpr_cmdline_destroy(cl);
}
static void test_2dash_eq_string(void) {
char *x = NULL;
gpr_cmdline *cl;
char *args[] = {(char *)__FILE__, "--foo=3"};
LOG_TEST();
cl = gpr_cmdline_create(NULL);
gpr_cmdline_add_string(cl, "foo", NULL, &x);
GPR_ASSERT(x == NULL);
gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args);
GPR_ASSERT(0 == strcmp(x, "3"));
gpr_cmdline_destroy(cl);
}
static void test_2dash_eq_int(void) {
int x = 1;
gpr_cmdline *cl;
char *args[] = {(char *)__FILE__, "--foo=3"};
LOG_TEST();
cl = gpr_cmdline_create(NULL);
gpr_cmdline_add_int(cl, "foo", NULL, &x);
GPR_ASSERT(x == 1);
gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args);
GPR_ASSERT(x == 3);
gpr_cmdline_destroy(cl);
}
int main(int argc, char **argv) {
int result = 0;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
synchronizer sync;
grpc_channel_credentials *creds = NULL;
char *service_url = "https://test.foo.google.com/Foo";
gpr_cmdline *cl = gpr_cmdline_create("print_google_default_creds_token");
gpr_cmdline_add_string(cl, "service_url",
"Service URL for the token request.", &service_url);
gpr_cmdline_parse(cl, argc, argv);
grpc_init();
creds = grpc_google_default_credentials_create();
if (creds == NULL) {
fprintf(stderr, "\nCould not find default credentials.\n\n");
result = 1;
goto end;
}
grpc_pollset_init(&sync.pollset);
sync.is_done = 0;
grpc_call_credentials_get_request_metadata(
&exec_ctx, ((grpc_composite_channel_credentials *)creds)->call_creds,
&sync.pollset, service_url, on_metadata_response, &sync);
gpr_mu_lock(GRPC_POLLSET_MU(&sync.pollset));
while (!sync.is_done) {
grpc_pollset_worker worker;
grpc_pollset_work(&exec_ctx, &sync.pollset, &worker,
gpr_now(GPR_CLOCK_MONOTONIC),
gpr_inf_future(GPR_CLOCK_MONOTONIC));
gpr_mu_unlock(GRPC_POLLSET_MU(&sync.pollset));
grpc_exec_ctx_finish(&exec_ctx);
gpr_mu_lock(GRPC_POLLSET_MU(&sync.pollset));
}
gpr_mu_unlock(GRPC_POLLSET_MU(&sync.pollset));
grpc_channel_credentials_release(creds);
end:
gpr_cmdline_destroy(cl);
grpc_shutdown();
return result;
}
static void test_usage(void) {
gpr_cmdline *cl;
char *usage;
char *str = NULL;
int x = 0;
int flag = 2;
cl = gpr_cmdline_create(NULL);
gpr_cmdline_add_string(cl, "str", NULL, &str);
gpr_cmdline_add_int(cl, "x", NULL, &x);
gpr_cmdline_add_flag(cl, "flag", NULL, &flag);
usage = gpr_cmdline_usage_string(cl, "test");
GPR_ASSERT(0 == strcmp(usage,
"Usage: test [--str=string] [--x=int] [--flag|--no-flag]\n"));
gpr_free(usage);
gpr_cmdline_destroy(cl);
}
static void test_many(void) {
char *str = NULL;
int x = 0;
int flag = 2;
gpr_cmdline *cl;
char *args[] = {(char *)__FILE__, "--str", "hello", "-x=4", "-no-flag"};
LOG_TEST();
cl = gpr_cmdline_create(NULL);
gpr_cmdline_add_string(cl, "str", NULL, &str);
gpr_cmdline_add_int(cl, "x", NULL, &x);
gpr_cmdline_add_flag(cl, "flag", NULL, &flag);
gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args);
GPR_ASSERT(x == 4);
GPR_ASSERT(0 == strcmp(str, "hello"));
GPR_ASSERT(flag == 0);
gpr_cmdline_destroy(cl);
}
int main(int argc, char **argv) {
char *scope = NULL;
char *json_key_file_path = NULL;
char *service_url = NULL;
grpc_init();
gpr_cmdline *cl = gpr_cmdline_create("create_jwt");
gpr_cmdline_add_string(cl, "json_key", "File path of the json key.",
&json_key_file_path);
gpr_cmdline_add_string(cl, "scope",
"OPTIONAL Space delimited permissions. Mutually "
"exclusive with service_url",
&scope);
gpr_cmdline_add_string(cl, "service_url",
"OPTIONAL service URL. Mutually exclusive with scope.",
&service_url);
gpr_cmdline_parse(cl, argc, argv);
if (json_key_file_path == NULL) {
fprintf(stderr, "Missing --json_key option.\n");
exit(1);
}
if (scope != NULL) {
if (service_url != NULL) {
fprintf(stderr,
"Options --scope and --service_url are mutually exclusive.\n");
exit(1);
}
} else if (service_url == NULL) {
fprintf(stderr, "Need one of --service_url or --scope options.\n");
exit(1);
}
create_jwt(json_key_file_path, service_url, scope);
gpr_cmdline_destroy(cl);
grpc_shutdown();
return 0;
}
int main(int argc, char **argv) {
synchronizer sync;
grpc_jwt_verifier *verifier;
gpr_cmdline *cl;
char *jwt = NULL;
char *aud = NULL;
cl = gpr_cmdline_create("JWT verifier tool");
gpr_cmdline_add_string(cl, "jwt", "JSON web token to verify", &jwt);
gpr_cmdline_add_string(cl, "aud", "Audience for the JWT", &aud);
gpr_cmdline_parse(cl, argc, argv);
if (jwt == NULL || aud == NULL) {
print_usage_and_exit(cl, argv[0]);
}
verifier = grpc_jwt_verifier_create(NULL, 0);
grpc_init();
grpc_pollset_init(&sync.pollset);
sync.is_done = 0;
grpc_jwt_verifier_verify(verifier, &sync.pollset, jwt, aud,
on_jwt_verification_done, &sync);
gpr_mu_lock(GRPC_POLLSET_MU(&sync.pollset));
while (!sync.is_done) {
grpc_pollset_worker worker;
grpc_pollset_work(&sync.pollset, &worker,
gpr_inf_future(GPR_CLOCK_MONOTONIC));
}
gpr_mu_unlock(GRPC_POLLSET_MU(&sync.pollset));
grpc_jwt_verifier_destroy(verifier);
gpr_cmdline_destroy(cl);
return !sync.success;
}
int main(int argc, char **argv) {
grpc_call_credentials *creds = NULL;
char *json_key_file_path = NULL;
char *json_refresh_token_file_path = NULL;
char *token = NULL;
int use_gce = 0;
char *scope = NULL;
gpr_cmdline *cl = gpr_cmdline_create("fetch_oauth2");
gpr_cmdline_add_string(cl, "json_refresh_token",
"File path of the json refresh token.",
&json_refresh_token_file_path);
gpr_cmdline_add_flag(
cl, "gce",
"Get a token from the GCE metadata server (only works in GCE).",
&use_gce);
gpr_cmdline_parse(cl, argc, argv);
grpc_init();
if (json_key_file_path != NULL && json_refresh_token_file_path != NULL) {
gpr_log(GPR_ERROR,
"--json_key and --json_refresh_token are mutually exclusive.");
exit(1);
}
if (use_gce) {
if (json_key_file_path != NULL || scope != NULL) {
gpr_log(GPR_INFO,
"Ignoring json key and scope to get a token from the GCE "
"metadata server.");
}
creds = grpc_google_compute_engine_credentials_create(NULL);
if (creds == NULL) {
gpr_log(GPR_ERROR, "Could not create gce credentials.");
exit(1);
}
} else if (json_refresh_token_file_path != NULL) {
creds = create_refresh_token_creds(json_refresh_token_file_path);
if (creds == NULL) {
gpr_log(GPR_ERROR,
"Could not create refresh token creds. %s does probably not "
"contain a valid json refresh token.",
json_refresh_token_file_path);
exit(1);
}
} else {
gpr_log(GPR_ERROR, "Missing --gce or --json_refresh_token option.");
exit(1);
}
GPR_ASSERT(creds != NULL);
token = grpc_test_fetch_oauth2_token_with_credentials(creds);
if (token != NULL) {
printf("Got token: %s.\n", token);
gpr_free(token);
}
grpc_call_credentials_release(creds);
gpr_cmdline_destroy(cl);
grpc_shutdown();
return 0;
}
int main(int argc, char **argv) {
gpr_slice slice = gpr_slice_from_copied_string("x");
double start, stop;
unsigned i;
char *fake_argv[1];
int payload_size = 1;
int secure = 0;
char *target = "localhost:443";
gpr_cmdline *cl;
char *scenario_name = "ping-pong-request";
scenario sc = {NULL, NULL, NULL};
GPR_ASSERT(argc >= 1);
fake_argv[0] = argv[0];
grpc_test_init(1, fake_argv);
grpc_init();
cl = gpr_cmdline_create("fling client");
gpr_cmdline_add_int(cl, "payload_size", "Size of the payload to send",
&payload_size);
gpr_cmdline_add_string(cl, "target", "Target host:port", &target);
gpr_cmdline_add_flag(cl, "secure", "Run with security?", &secure);
gpr_cmdline_add_string(cl, "scenario", "Scenario", &scenario_name);
gpr_cmdline_parse(cl, argc, argv);
gpr_cmdline_destroy(cl);
for (i = 0; i < GPR_ARRAY_SIZE(scenarios); i++) {
if (0 == strcmp(scenarios[i].name, scenario_name)) {
sc = scenarios[i];
}
}
if (!sc.name) {
fprintf(stderr, "unsupported scenario '%s'. Valid are:", scenario_name);
for (i = 0; i < GPR_ARRAY_SIZE(scenarios); i++) {
fprintf(stderr, " %s", scenarios[i].name);
}
return 1;
}
channel = grpc_channel_create(target, NULL);
cq = grpc_completion_queue_create();
the_buffer = grpc_raw_byte_buffer_create(&slice, payload_size);
histogram = gpr_histogram_create(0.01, 60e9);
sc.init();
for (i = 0; i < 1000; i++) {
sc.do_one_step();
}
gpr_log(GPR_INFO, "start profiling");
grpc_profiler_start("client.prof");
for (i = 0; i < 100000; i++) {
start = now();
sc.do_one_step();
stop = now();
gpr_histogram_add(histogram, stop - start);
}
grpc_profiler_stop();
if (call) {
grpc_call_destroy(call);
}
grpc_channel_destroy(channel);
grpc_completion_queue_shutdown(cq);
while (grpc_completion_queue_next(cq, gpr_inf_future).type !=
GRPC_QUEUE_SHUTDOWN)
;
grpc_completion_queue_destroy(cq);
grpc_byte_buffer_destroy(the_buffer);
gpr_slice_unref(slice);
gpr_log(GPR_INFO, "latency (50/95/99/99.9): %f/%f/%f/%f",
gpr_histogram_percentile(histogram, 50),
gpr_histogram_percentile(histogram, 95),
gpr_histogram_percentile(histogram, 99),
gpr_histogram_percentile(histogram, 99.9));
gpr_histogram_destroy(histogram);
grpc_shutdown();
return 0;
}
int main(int argc, char **argv) {
grpc_memory_counters_init();
grpc_slice slice = grpc_slice_from_copied_string("x");
char *fake_argv[1];
char *target = "localhost:443";
gpr_cmdline *cl;
grpc_event event;
grpc_init();
GPR_ASSERT(argc >= 1);
fake_argv[0] = argv[0];
grpc_test_init(1, fake_argv);
int warmup_iterations = 100;
int benchmark_iterations = 1000;
cl = gpr_cmdline_create("memory profiling client");
gpr_cmdline_add_string(cl, "target", "Target host:port", &target);
gpr_cmdline_add_int(cl, "warmup", "Warmup iterations", &warmup_iterations);
gpr_cmdline_add_int(cl, "benchmark", "Benchmark iterations",
&benchmark_iterations);
gpr_cmdline_parse(cl, argc, argv);
gpr_cmdline_destroy(cl);
for (size_t k = 0; k < GPR_ARRAY_SIZE(calls); k++) {
calls[k].details = grpc_empty_slice();
}
cq = grpc_completion_queue_create(NULL);
struct grpc_memory_counters client_channel_start =
grpc_memory_counters_snapshot();
channel = grpc_insecure_channel_create(target, NULL, NULL);
int call_idx = 0;
struct grpc_memory_counters before_server_create = send_snapshot_request(
0, grpc_slice_from_static_string("Reflector/GetBeforeSvrCreation"));
struct grpc_memory_counters after_server_create = send_snapshot_request(
0, grpc_slice_from_static_string("Reflector/GetAfterSvrCreation"));
// warmup period
for (call_idx = 0; call_idx < warmup_iterations; ++call_idx) {
init_ping_pong_request(call_idx + 1);
}
struct grpc_memory_counters server_benchmark_calls_start =
send_snapshot_request(
0, grpc_slice_from_static_string("Reflector/SimpleSnapshot"));
struct grpc_memory_counters client_benchmark_calls_start =
grpc_memory_counters_snapshot();
// benchmark period
for (; call_idx < warmup_iterations + benchmark_iterations; ++call_idx) {
init_ping_pong_request(call_idx + 1);
}
struct grpc_memory_counters client_calls_inflight =
grpc_memory_counters_snapshot();
struct grpc_memory_counters server_calls_inflight = send_snapshot_request(
0, grpc_slice_from_static_string("Reflector/DestroyCalls"));
do {
event = grpc_completion_queue_next(
cq, gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(10000, GPR_TIMESPAN)),
NULL);
} while (event.type != GRPC_QUEUE_TIMEOUT);
// second step - recv status and destroy call
for (call_idx = 0; call_idx < warmup_iterations + benchmark_iterations;
++call_idx) {
finish_ping_pong_request(call_idx + 1);
}
struct grpc_memory_counters server_calls_end = send_snapshot_request(
0, grpc_slice_from_static_string("Reflector/SimpleSnapshot"));
struct grpc_memory_counters client_channel_end =
grpc_memory_counters_snapshot();
grpc_channel_destroy(channel);
grpc_completion_queue_shutdown(cq);
do {
event = grpc_completion_queue_next(cq, gpr_inf_future(GPR_CLOCK_REALTIME),
NULL);
} while (event.type != GRPC_QUEUE_SHUTDOWN);
grpc_slice_unref(slice);
grpc_completion_queue_destroy(cq);
grpc_shutdown();
gpr_log(GPR_INFO, "---------client stats--------");
gpr_log(GPR_INFO, "client call memory usage: %f bytes per call",
(double)(client_calls_inflight.total_size_relative -
client_benchmark_calls_start.total_size_relative) /
benchmark_iterations);
gpr_log(GPR_INFO, "client channel memory usage %zi bytes",
client_channel_end.total_size_relative -
client_channel_start.total_size_relative);
gpr_log(GPR_INFO, "---------server stats--------");
gpr_log(GPR_INFO, "server create: %zi bytes",
after_server_create.total_size_relative -
before_server_create.total_size_relative);
gpr_log(GPR_INFO, "server call memory usage: %f bytes per call",
(double)(server_calls_inflight.total_size_relative -
server_benchmark_calls_start.total_size_relative) /
benchmark_iterations);
gpr_log(GPR_INFO, "server channel memory usage %zi bytes",
server_calls_end.total_size_relative -
after_server_create.total_size_relative);
grpc_memory_counters_destroy();
return 0;
}
int main(int argc, char **argv) {
grpc_event ev;
call_state *s;
char *addr_buf = NULL;
gpr_cmdline *cl;
int shutdown_started = 0;
int shutdown_finished = 0;
int secure = 0;
char *addr = NULL;
char *fake_argv[1];
GPR_ASSERT(argc >= 1);
fake_argv[0] = argv[0];
grpc_test_init(1, fake_argv);
grpc_init();
srand(clock());
cl = gpr_cmdline_create("fling server");
gpr_cmdline_add_string(cl, "bind", "Bind host:port", &addr);
gpr_cmdline_add_flag(cl, "secure", "Run with security?", &secure);
gpr_cmdline_parse(cl, argc, argv);
gpr_cmdline_destroy(cl);
if (addr == NULL) {
gpr_join_host_port(&addr_buf, "::", grpc_pick_unused_port_or_die());
addr = addr_buf;
}
gpr_log(GPR_INFO, "creating server on: %s", addr);
cq = grpc_completion_queue_create();
if (secure) {
grpc_ssl_pem_key_cert_pair pem_key_cert_pair = {test_server1_key,
test_server1_cert};
grpc_server_credentials *ssl_creds =
grpc_ssl_server_credentials_create(NULL, &pem_key_cert_pair, 1, 0);
server = grpc_server_create(NULL);
GPR_ASSERT(grpc_server_add_secure_http2_port(server, addr, ssl_creds));
grpc_server_credentials_release(ssl_creds);
} else {
server = grpc_server_create(NULL);
GPR_ASSERT(grpc_server_add_insecure_http2_port(server, addr));
}
grpc_server_register_completion_queue(server, cq);
grpc_server_start(server);
gpr_free(addr_buf);
addr = addr_buf = NULL;
grpc_call_details_init(&call_details);
request_call();
grpc_profiler_start("server.prof");
signal(SIGINT, sigint_handler);
while (!shutdown_finished) {
if (got_sigint && !shutdown_started) {
gpr_log(GPR_INFO, "Shutting down due to SIGINT");
grpc_server_shutdown_and_notify(server, cq, tag(1000));
GPR_ASSERT(grpc_completion_queue_pluck(
cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5))
.type == GRPC_OP_COMPLETE);
grpc_completion_queue_shutdown(cq);
shutdown_started = 1;
}
ev = grpc_completion_queue_next(
cq, gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(1000000, GPR_TIMESPAN)));
s = ev.tag;
switch (ev.type) {
case GRPC_OP_COMPLETE:
switch ((gpr_intptr)s) {
case FLING_SERVER_NEW_REQUEST:
if (call != NULL) {
if (0 ==
strcmp(call_details.method, "/Reflector/reflectStream")) {
/* Received streaming call. Send metadata here. */
start_read_op(FLING_SERVER_READ_FOR_STREAMING);
send_initial_metadata();
} else {
/* Received unary call. Can do all ops in one batch. */
start_read_op(FLING_SERVER_READ_FOR_UNARY);
}
} else {
GPR_ASSERT(shutdown_started);
}
/* request_call();
*/
break;
case FLING_SERVER_READ_FOR_STREAMING:
if (payload_buffer != NULL) {
/* Received payload from client. */
start_write_op();
} else {
/* Received end of stream from client. */
start_send_status();
}
break;
case FLING_SERVER_WRITE_FOR_STREAMING:
/* Write completed at server */
grpc_byte_buffer_destroy(payload_buffer);
payload_buffer = NULL;
start_read_op(FLING_SERVER_READ_FOR_STREAMING);
break;
case FLING_SERVER_SEND_INIT_METADATA_FOR_STREAMING:
/* Metadata send completed at server */
break;
case FLING_SERVER_SEND_STATUS_FOR_STREAMING:
/* Send status and close completed at server */
grpc_call_destroy(call);
if (!shutdown_started) request_call();
break;
case FLING_SERVER_READ_FOR_UNARY:
/* Finished payload read for unary. Start all reamaining
* unary ops in a batch.
*/
handle_unary_method();
break;
case FLING_SERVER_BATCH_OPS_FOR_UNARY:
/* Finished unary call. */
grpc_byte_buffer_destroy(payload_buffer);
payload_buffer = NULL;
grpc_call_destroy(call);
if (!shutdown_started) request_call();
break;
}
break;
case GRPC_QUEUE_SHUTDOWN:
GPR_ASSERT(shutdown_started);
shutdown_finished = 1;
break;
case GRPC_QUEUE_TIMEOUT:
break;
}
}
grpc_profiler_stop();
grpc_call_details_destroy(&call_details);
grpc_server_destroy(server);
grpc_completion_queue_destroy(cq);
grpc_shutdown();
return 0;
}
int main(int argc, char **argv) {
thread_args *client_args = malloc(sizeof(thread_args));
thread_args *server_args = malloc(sizeof(thread_args));
int msg_size = -1;
char *read_strategy = NULL;
char *socket_type = NULL;
size_t i;
const test_strategy *strategy = NULL;
int error = 0;
gpr_cmdline *cmdline =
gpr_cmdline_create("low_level_ping_pong network benchmarking tool");
gpr_cmdline_add_int(cmdline, "msg_size", "Size of sent messages", &msg_size);
gpr_cmdline_add_string(cmdline, "read_strategy", read_strategy_usage,
&read_strategy);
gpr_cmdline_add_string(cmdline, "socket_type", socket_type_usage,
&socket_type);
gpr_cmdline_parse(cmdline, argc, argv);
if (msg_size == -1) {
msg_size = 50;
}
if (read_strategy == NULL) {
gpr_log(GPR_INFO, "No strategy specified, running all benchmarks");
return run_all_benchmarks((size_t)msg_size);
}
if (socket_type == NULL) {
socket_type = "tcp";
}
if (msg_size <= 0) {
fprintf(stderr, "msg_size must be > 0\n");
print_usage(argv[0]);
return -1;
}
for (i = 0; i < GPR_ARRAY_SIZE(test_strategies); ++i) {
if (strcmp(test_strategies[i].name, read_strategy) == 0) {
strategy = &test_strategies[i];
}
}
if (strategy == NULL) {
fprintf(stderr, "Invalid read strategy %s\n", read_strategy);
return -1;
}
client_args->read_bytes = strategy->read_strategy;
client_args->write_bytes = blocking_write_bytes;
client_args->setup = strategy->setup;
client_args->msg_size = (size_t)msg_size;
client_args->strategy_name = read_strategy;
server_args->read_bytes = strategy->read_strategy;
server_args->write_bytes = blocking_write_bytes;
server_args->setup = strategy->setup;
server_args->msg_size = (size_t)msg_size;
server_args->strategy_name = read_strategy;
error = run_benchmark(socket_type, client_args, server_args);
gpr_cmdline_destroy(cmdline);
return error;
}
int main(int argc, char **argv) {
grpc_event *ev;
call_state *s;
char *addr_buf = NULL;
gpr_cmdline *cl;
int shutdown_started = 0;
int shutdown_finished = 0;
int secure = 0;
char *addr = NULL;
char *fake_argv[1];
#define MAX_ARGS 4
grpc_arg arge[MAX_ARGS];
grpc_arg *e;
grpc_channel_args args = {0, NULL};
grpc_http_server_page home_page = {"/", "text/html",
"<head>\n"
"<title>Echo Server</title>\n"
"</head>\n"
"<body>\n"
"Welcome to the world of the future!\n"
"</body>\n"};
GPR_ASSERT(argc >= 1);
fake_argv[0] = argv[0];
grpc_test_init(1, fake_argv);
grpc_init();
srand(clock());
memset(arge, 0, sizeof(arge));
args.args = arge;
cl = gpr_cmdline_create("echo server");
gpr_cmdline_add_string(cl, "bind", "Bind host:port", &addr);
gpr_cmdline_add_flag(cl, "secure", "Run with security?", &secure);
gpr_cmdline_parse(cl, argc, argv);
gpr_cmdline_destroy(cl);
e = &arge[args.num_args++];
e->type = GRPC_ARG_POINTER;
e->key = GRPC_ARG_SERVE_OVER_HTTP;
e->value.pointer.p = &home_page;
if (addr == NULL) {
gpr_join_host_port(&addr_buf, "::", grpc_pick_unused_port_or_die());
addr = addr_buf;
}
gpr_log(GPR_INFO, "creating server on: %s", addr);
cq = grpc_completion_queue_create();
if (secure) {
grpc_ssl_pem_key_cert_pair pem_key_cert_pair = {test_server1_key,
test_server1_cert};
grpc_server_credentials *ssl_creds =
grpc_ssl_server_credentials_create(NULL, &pem_key_cert_pair, 1);
server = grpc_secure_server_create(ssl_creds, cq, &args);
GPR_ASSERT(grpc_server_add_secure_http2_port(server, addr));
grpc_server_credentials_release(ssl_creds);
} else {
server = grpc_server_create(cq, &args);
GPR_ASSERT(grpc_server_add_http2_port(server, addr));
}
grpc_server_start(server);
gpr_free(addr_buf);
addr = addr_buf = NULL;
request_call();
signal(SIGINT, sigint_handler);
while (!shutdown_finished) {
if (got_sigint && !shutdown_started) {
gpr_log(GPR_INFO, "Shutting down due to SIGINT");
grpc_server_shutdown(server);
grpc_completion_queue_shutdown(cq);
shutdown_started = 1;
}
ev = grpc_completion_queue_next(
cq, gpr_time_add(gpr_now(), gpr_time_from_seconds(1)));
if (!ev) continue;
s = ev->tag;
switch (ev->type) {
case GRPC_SERVER_RPC_NEW:
if (ev->call != NULL) {
/* initial ops are already started in request_call */
grpc_call_server_accept_old(ev->call, cq, s);
grpc_call_server_end_initial_metadata_old(ev->call,
GRPC_WRITE_BUFFER_HINT);
GPR_ASSERT(grpc_call_start_read_old(ev->call, s) == GRPC_CALL_OK);
request_call();
} else {
GPR_ASSERT(shutdown_started);
gpr_free(s);
}
break;
case GRPC_WRITE_ACCEPTED:
GPR_ASSERT(ev->data.write_accepted == GRPC_OP_OK);
GPR_ASSERT(grpc_call_start_read_old(ev->call, s) == GRPC_CALL_OK);
break;
case GRPC_READ:
if (ev->data.read) {
assert_read_ok(ev->tag, ev->data.read);
GPR_ASSERT(grpc_call_start_write_old(ev->call, ev->data.read, s,
GRPC_WRITE_BUFFER_HINT) ==
GRPC_CALL_OK);
} else {
GPR_ASSERT(grpc_call_start_write_status_old(ev->call, GRPC_STATUS_OK,
NULL, s) == GRPC_CALL_OK);
}
break;
case GRPC_FINISH_ACCEPTED:
case GRPC_FINISHED:
if (gpr_unref(&s->pending_ops)) {
grpc_call_destroy(ev->call);
gpr_free(s);
}
break;
case GRPC_QUEUE_SHUTDOWN:
GPR_ASSERT(shutdown_started);
shutdown_finished = 1;
break;
default:
GPR_ASSERT(0);
}
grpc_event_finish(ev);
}
grpc_server_destroy(server);
grpc_completion_queue_destroy(cq);
grpc_shutdown();
return 0;
}