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_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);
}
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);
}
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_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) {
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;
}
