int
mock_server_autoresponds (mock_server_t *server,
autoresponder_t responder,
void *data,
destructor_t destructor)
{
autoresponder_handle_t handle = { responder, data, destructor };
int id;
mongoc_mutex_lock (&server->mutex);
id = handle.id = server->last_autoresponder_id++;
/* TODO: peek and see if a matching request is enqueued */
_mongoc_array_append_val (&server->autoresponders, handle);
mongoc_mutex_unlock (&server->mutex);
return id;
}
void
mongoc_client_pool_set_ssl_opts (mongoc_client_pool_t *pool,
const mongoc_ssl_opt_t *opts)
{
BSON_ASSERT (pool);
mongoc_mutex_lock (&pool->mutex);
memset (&pool->ssl_opts, 0, sizeof pool->ssl_opts);
pool->ssl_opts_set = false;
if (opts) {
memcpy (&pool->ssl_opts, opts, sizeof pool->ssl_opts);
pool->ssl_opts_set = true;
}
mongoc_topology_scanner_set_ssl_opts (pool->topology->scanner, &pool->ssl_opts);
mongoc_mutex_unlock (&pool->mutex);
}
mongoc_client_t *
mongoc_client_pool_pop (mongoc_client_pool_t *pool)
{
mongoc_client_t *client;
ENTRY;
BSON_ASSERT (pool);
mongoc_mutex_lock(&pool->mutex);
again:
if (!(client = (mongoc_client_t *)_mongoc_queue_pop_head(&pool->queue))) {
if (pool->size < pool->max_pool_size) {
client = _mongoc_client_new_from_uri(pool->uri, pool->topology);
client->error_api_version = pool->error_api_version;
_mongoc_client_set_apm_callbacks_private (client,
&pool->apm_callbacks,
pool->apm_context);
#ifdef MONGOC_ENABLE_SSL
if (pool->ssl_opts_set) {
mongoc_client_set_ssl_opts (client, &pool->ssl_opts);
}
#endif
pool->size++;
} else {
mongoc_cond_wait(&pool->cond, &pool->mutex);
GOTO(again);
}
}
start_scanner_if_needed (pool);
mongoc_mutex_unlock(&pool->mutex);
RETURN(client);
}
bool
future_wait (future_t *future)
{
int64_t deadline = bson_get_monotonic_time () + get_future_timeout_ms ();
bool resolved;
mongoc_mutex_lock (&future->mutex);
while (!future->resolved && bson_get_monotonic_time () <= deadline) {
mongoc_cond_timedwait (&future->cond,
&future->mutex,
get_future_timeout_ms ());
}
resolved = future->resolved;
mongoc_mutex_unlock (&future->mutex);
if (resolved) {
future->awaited = true;
/* free memory */
mongoc_thread_join (future->thread);
}
return resolved;
}
static void
test_cond_wait (void)
{
int64_t start, duration_usec;
mongoc_mutex_t mutex;
mongoc_cond_t cond;
mongoc_mutex_init (&mutex);
mongoc_cond_init (&cond);
mongoc_mutex_lock (&mutex);
start = bson_get_monotonic_time ();
mongoc_cond_timedwait (&cond, &mutex, 100);
duration_usec = bson_get_monotonic_time () - start;
mongoc_mutex_unlock (&mutex);
if (!((50 * 1000 < duration_usec) && (150 * 1000 > duration_usec))) {
fprintf (
stderr, "expected to wait 100ms, waited %" PRId64 "\n", duration_usec);
}
mongoc_cond_destroy (&cond);
mongoc_mutex_destroy (&mutex);
}
void
mongoc_log (mongoc_log_level_t log_level,
const char *log_domain,
const char *format,
...)
{
va_list args;
char *message;
static mongoc_once_t once = MONGOC_ONCE_INIT;
mongoc_once(&once, &_mongoc_ensure_mutex_once);
bson_return_if_fail(format);
va_start(args, format);
message = bson_strdupv_printf(format, args);
va_end(args);
mongoc_mutex_lock(&gLogMutex);
gLogFunc(log_level, log_domain, message, gLogData);
mongoc_mutex_unlock(&gLogMutex);
bson_free(message);
}
void
mongoc_client_kill_cursor (mongoc_client_t *client,
int64_t cursor_id)
{
mongoc_topology_t *topology;
mongoc_server_description_t *selected_server;
mongoc_read_prefs_t *read_prefs;
uint32_t server_id = 0;
topology = client->topology;
read_prefs = mongoc_read_prefs_new (MONGOC_READ_PRIMARY);
mongoc_mutex_lock (&topology->mutex);
/* see if there's a known writable server - do no I/O or retries */
selected_server = mongoc_topology_description_select(&topology->description,
MONGOC_SS_WRITE,
read_prefs,
15);
if (selected_server) {
server_id = selected_server->id;
}
mongoc_mutex_unlock (&topology->mutex);
if (server_id) {
_mongoc_client_kill_cursor (client, selected_server->id, cursor_id,
NULL /* db */,
NULL /* collection */);
} else {
MONGOC_INFO ("No server available for mongoc_client_kill_cursor");
}
mongoc_read_prefs_destroy (read_prefs);
}
void
mock_server_reply_multi (request_t *request,
mongoc_reply_flags_t flags,
const bson_t *docs,
int n_docs,
int64_t cursor_id)
{
const mongoc_rpc_t *request_rpc;
mock_server_t *server;
mongoc_stream_t *client;
char *doc_json;
bson_string_t *docs_json;
mongoc_iovec_t *iov;
mongoc_array_t ar;
mongoc_rpc_t r = {{ 0 }};
size_t expected = 0;
ssize_t n_written;
int iovcnt;
int i;
uint8_t *buf;
uint8_t *ptr;
size_t len;
BSON_ASSERT (request);
BSON_ASSERT (docs);
request_rpc = &request->request_rpc;
server = request->server;
client = request->client;
docs_json = bson_string_new ("");
for (i = 0; i < n_docs; i++) {
doc_json = bson_as_json (&docs[i], NULL);
bson_string_append (docs_json, doc_json);
bson_free (doc_json);
if (i < n_docs - 1) {
bson_string_append (docs_json, ", ");
}
}
if (mock_server_get_verbose (request->server)) {
printf ("%5.2f %hu <- %hu \t%s\n",
mock_server_get_uptime_sec (request->server),
request->client_port,
mock_server_get_port (request->server),
docs_json->str);
fflush (stdout);
}
len = 0;
for (i = 0; i < n_docs; i++) {
len += docs[i].len;
}
ptr = buf = bson_malloc (len);
for (i = 0; i < n_docs; i++) {
memcpy (ptr, bson_get_data (&docs[i]), docs[i].len);
ptr += docs[i].len;
}
_mongoc_array_init (&ar, sizeof (mongoc_iovec_t));
if (!(request->opcode == MONGOC_OPCODE_QUERY &&
request_rpc->query.flags & MONGOC_QUERY_EXHAUST)) {
server->last_response_id++;
}
mongoc_mutex_lock (&server->mutex);
r.reply.request_id = server->last_response_id;
mongoc_mutex_unlock (&server->mutex);
r.reply.msg_len = 0;
r.reply.response_to = request_rpc->header.request_id;
r.reply.opcode = MONGOC_OPCODE_REPLY;
r.reply.flags = flags;
r.reply.cursor_id = cursor_id;
r.reply.start_from = 0;
r.reply.n_returned = 1;
r.reply.documents = buf;
r.reply.documents_len = (uint32_t)len;
_mongoc_rpc_gather (&r, &ar);
_mongoc_rpc_swab_to_le (&r);
iov = (mongoc_iovec_t *)ar.data;
iovcnt = (int) ar.len;
for (i = 0; i < iovcnt; i++) {
expected += iov[i].iov_len;
}
n_written = mongoc_stream_writev (client, iov, (size_t) iovcnt, -1);
assert (n_written == expected);
bson_string_free (docs_json, true);
_mongoc_array_destroy (&ar);
bson_free (buf);
}
/* TODO: factor */
static void *
worker_thread (void *data)
{
worker_closure_t *closure = (worker_closure_t *) data;
mock_server_t *server = closure->server;
mongoc_stream_t *client_stream = closure->client_stream;
mongoc_buffer_t buffer;
mongoc_rpc_t *rpc = NULL;
bool handled;
bson_error_t error;
int32_t msg_len;
bool stopped;
sync_queue_t *q;
request_t *request;
mongoc_array_t autoresponders;
ssize_t i;
autoresponder_handle_t handle;
#ifdef MONGOC_ENABLE_SSL
bool ssl;
#endif
ENTRY;
BSON_ASSERT(closure);
#ifdef MONGOC_ENABLE_SSL
mongoc_mutex_lock (&server->mutex);
ssl = server->ssl;
mongoc_mutex_unlock (&server->mutex);
if (ssl) {
if (!mongoc_stream_tls_handshake_block (client_stream, "localhost", TIMEOUT, &error)) {
MONGOC_ERROR("Blocking TLS handshake failed");
mongoc_stream_close (client_stream);
mongoc_stream_destroy (client_stream);
RETURN (NULL);
}
}
#endif
_mongoc_buffer_init (&buffer, NULL, 0, NULL, NULL);
_mongoc_array_init (&autoresponders, sizeof (autoresponder_handle_t));
again:
bson_free (rpc);
rpc = NULL;
handled = false;
mongoc_mutex_lock (&server->mutex);
stopped = server->stopped;
mongoc_mutex_unlock (&server->mutex);
if (stopped) {
GOTO(failure);
}
if (_mongoc_buffer_fill (&buffer, client_stream, 4, TIMEOUT, &error) == -1) {
GOTO (again);
}
assert (buffer.len >= 4);
memcpy (&msg_len, buffer.data + buffer.off, 4);
msg_len = BSON_UINT32_FROM_LE (msg_len);
if (msg_len < 16) {
MONGOC_WARNING ("No data");
GOTO (failure);
}
if (_mongoc_buffer_fill (&buffer, client_stream, (size_t) msg_len, -1,
&error) == -1) {
MONGOC_WARNING ("%s():%d: %s", BSON_FUNC, __LINE__, error.message);
GOTO (failure);
}
assert (buffer.len >= (unsigned) msg_len);
/* copies message from buffer */
request = request_new (&buffer, msg_len, server, client_stream,
closure->port);
mongoc_mutex_lock (&server->mutex);
_mongoc_array_copy (&autoresponders, &server->autoresponders);
mongoc_mutex_unlock (&server->mutex);
if (mock_server_get_verbose (server)) {
printf ("%5.2f %hu -> %hu %s\n",
mock_server_get_uptime_sec (server),
closure->port, server->port, request->as_str);
fflush (stdout);
}
/* run responders most-recently-added-first */
for (i = server->autoresponders.len - 1; i >= 0; i--) {
handle = _mongoc_array_index (&server->autoresponders,
autoresponder_handle_t,
i);
if (handle.responder (request, handle.data)) {
handled = true;
/* responder should destroy the request */
request = NULL;
break;
}
}
if (!handled) {
q = mock_server_get_queue (server);
q_put (q, (void *) request);
request = NULL;
}
memmove (buffer.data, buffer.data + buffer.off + msg_len,
buffer.len - msg_len);
buffer.off = 0;
buffer.len -= msg_len;
GOTO (again);
failure:
_mongoc_array_destroy (&autoresponders);
_mongoc_buffer_destroy (&buffer);
mongoc_stream_close (client_stream);
mongoc_stream_destroy (client_stream);
bson_free (rpc);
bson_free (closure);
_mongoc_buffer_destroy (&buffer);
RETURN (NULL);
}
static void *
main_thread (void *data)
{
mock_server_t *server = (mock_server_t *)data;
mongoc_socket_t *client_sock;
bool stopped;
uint16_t port;
mongoc_stream_t *client_stream;
worker_closure_t *closure;
mongoc_thread_t thread;
mongoc_array_t worker_threads;
size_t i;
mongoc_mutex_lock (&server->mutex);
server->running = true;
mongoc_cond_signal (&server->cond);
mongoc_mutex_unlock (&server->mutex);
for (; ;) {
client_sock = mongoc_socket_accept_ex (
server->sock,
bson_get_monotonic_time () + TIMEOUT,
&port);
mongoc_mutex_lock (&server->mutex);
stopped = server->stopped;
mongoc_mutex_unlock (&server->mutex);
if (stopped) {
break;
}
if (client_sock) {
if (mock_server_get_verbose (server)) {
printf ("%5.2f %hu -> server port %hu (connected)\n",
mock_server_get_uptime_sec (server),
port, server->port);
fflush (stdout);
}
client_stream = mongoc_stream_socket_new (client_sock);
#ifdef MONGOC_ENABLE_SSL
mongoc_mutex_lock (&server->mutex);
if (server->ssl) {
server->ssl_opts.weak_cert_validation = 1;
client_stream = mongoc_stream_tls_new (client_stream,
&server->ssl_opts, 0);
if (!client_stream) {
mongoc_mutex_unlock (&server->mutex);
perror ("Failed to attach tls stream");
break;
}
}
mongoc_mutex_unlock (&server->mutex);
#endif
closure = (worker_closure_t *)bson_malloc (sizeof *closure);
closure->server = server;
closure->client_stream = client_stream;
closure->port = port;
mongoc_thread_create (&thread, worker_thread, closure);
mongoc_mutex_lock (&server->mutex);
_mongoc_array_append_val (&server->worker_threads, thread);
mongoc_mutex_unlock (&server->mutex);
}
}
/* copy list of worker threads and join them all */
_mongoc_array_init (&worker_threads, sizeof (mongoc_thread_t));
mongoc_mutex_lock (&server->mutex);
_mongoc_array_copy (&worker_threads, &server->worker_threads);
mongoc_mutex_unlock (&server->mutex);
for (i = 0; i < worker_threads.len; i++) {
mongoc_thread_join (
_mongoc_array_index (&worker_threads, mongoc_thread_t, i));
}
_mongoc_array_destroy (&worker_threads);
mongoc_mutex_lock (&server->mutex);
server->running = false;
mongoc_mutex_unlock (&server->mutex);
return NULL;
}
void
mock_server_destroy (mock_server_t *server)
{
size_t i;
autoresponder_handle_t *handle;
int64_t deadline = bson_get_monotonic_time () + 10 * 1000 * 1000;
request_t *request;
mongoc_mutex_lock (&server->mutex);
if (server->running) {
server->stopped = true;
}
mongoc_mutex_unlock (&server->mutex);
while (bson_get_monotonic_time () <= deadline) {
/* wait 10 seconds */
mongoc_mutex_lock (&server->mutex);
if (!server->running) {
mongoc_mutex_unlock (&server->mutex);
break;
}
mongoc_mutex_unlock (&server->mutex);
_mongoc_usleep (1000);
}
mongoc_mutex_lock (&server->mutex);
if (server->running) {
fprintf (stderr, "server still running after timeout\n");
fflush (stderr);
abort ();
}
mongoc_mutex_unlock (&server->mutex);
mongoc_thread_join (server->main_thread);
_mongoc_array_destroy (&server->worker_threads);
for (i = 0; i < server->autoresponders.len; i++) {
handle = &_mongoc_array_index (&server->autoresponders,
autoresponder_handle_t,
i);
autoresponder_handle_destroy (handle);
}
_mongoc_array_destroy (&server->autoresponders);
mongoc_cond_destroy (&server->cond);
mongoc_mutex_unlock (&server->mutex);
mongoc_mutex_destroy (&server->mutex);
mongoc_socket_destroy (server->sock);
bson_free (server->uri_str);
mongoc_uri_destroy (server->uri);
while ((request = (request_t *) q_get_nowait (server->q))) {
request_destroy (request);
}
q_destroy (server->q);
bson_free (server);
}
static void *
sendv_test_client (void *data_)
{
socket_test_data_t *data = (socket_test_data_t *)data_;
mongoc_socket_t *conn_sock;
ssize_t r;
int i;
int amount = 0;
struct sockaddr_in server_addr = { 0 };
mongoc_stream_t *stream;
mongoc_iovec_t iov;
bool done = false;
char *buf = (char *)bson_malloc (gFourMB);
memset (buf, 'a', (gFourMB)- 1);
buf[gFourMB - 1] = '\0';
iov.iov_base = buf;
iov.iov_len = gFourMB;
conn_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (conn_sock);
mongoc_mutex_lock(&data->cond_mutex);
while (! data->server_port) {
mongoc_cond_wait(&data->cond, &data->cond_mutex);
}
mongoc_mutex_unlock(&data->cond_mutex);
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons(data->server_port);
server_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
r = mongoc_socket_connect (conn_sock, (struct sockaddr *)&server_addr, sizeof(server_addr), -1);
assert (r == 0);
stream = mongoc_stream_socket_new (conn_sock);
for (i = 0; i < 5; i++)
{
r = mongoc_stream_writev (stream, &iov, 1, WAIT);
if (r > 0) {
amount += r;
}
if (r != gFourMB) {
if (MONGOC_ERRNO_IS_AGAIN(conn_sock->errno_)) {
if (!done) {
mongoc_mutex_lock(&data->cond_mutex);
data->amount = amount;
amount = 0;
mongoc_cond_signal(&data->cond);
mongoc_mutex_unlock(&data->cond_mutex);
done = true;
}
} else {
assert (r == gFourMB);
}
}
}
assert(true == done);
mongoc_mutex_lock(&data->cond_mutex);
data->amount = amount;
mongoc_cond_signal(&data->cond);
mongoc_mutex_unlock(&data->cond_mutex);
mongoc_stream_destroy (stream);
return NULL;
}
/** this function is meant to be run from ssl_test as a child thread
*
* It:
* 1. spins up
* 2. binds and listens to a random port
* 3. notifies the client of its port through a condvar
* 4. accepts a request
* 5. reads a 32 bit length
* 6. reads a string of that length
* 7. echoes it back to the client
* 8. shuts down
*/
static void *
ssl_test_server (void *ptr)
{
ssl_test_data_t *data = (ssl_test_data_t *) ptr;
mongoc_stream_t *sock_stream;
mongoc_stream_t *ssl_stream;
mongoc_socket_t *listen_sock;
mongoc_socket_t *conn_sock;
mongoc_socklen_t sock_len;
char buf[4 * NUM_IOVECS];
ssize_t r;
bson_error_t error;
mongoc_iovec_t iov;
struct sockaddr_in server_addr = {0};
int len;
iov.iov_base = buf;
iov.iov_len = sizeof buf;
listen_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
BSON_ASSERT (listen_sock);
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
server_addr.sin_port = htons (0);
r = mongoc_socket_bind (
listen_sock, (struct sockaddr *) &server_addr, sizeof server_addr);
BSON_ASSERT (r == 0);
sock_len = sizeof (server_addr);
r = mongoc_socket_getsockname (
listen_sock, (struct sockaddr *) &server_addr, &sock_len);
BSON_ASSERT (r == 0);
r = mongoc_socket_listen (listen_sock, 10);
BSON_ASSERT (r == 0);
mongoc_mutex_lock (&data->cond_mutex);
data->server_port = ntohs (server_addr.sin_port);
mongoc_cond_signal (&data->cond);
mongoc_mutex_unlock (&data->cond_mutex);
conn_sock = mongoc_socket_accept (listen_sock, -1);
BSON_ASSERT (conn_sock);
sock_stream = mongoc_stream_socket_new (conn_sock);
BSON_ASSERT (sock_stream);
ssl_stream =
mongoc_stream_tls_new_with_hostname (sock_stream, NULL, data->server, 0);
if (!ssl_stream) {
#ifdef MONGOC_ENABLE_SSL_OPENSSL
unsigned long err = ERR_get_error ();
#else
unsigned long err = 42;
#endif
BSON_ASSERT (err);
data->server_result->ssl_err = err;
data->server_result->result = SSL_TEST_SSL_INIT;
#ifdef MONGOC_ENABLE_SSL_OPENSSL
MONGOC_ERROR ("ERRORED (line: %d): %s\n",
__LINE__,
ERR_error_string (ERR_get_error (), NULL));
#endif
mongoc_stream_destroy (sock_stream);
mongoc_socket_destroy (listen_sock);
return NULL;
}
BSON_ASSERT (ssl_stream);
r = mongoc_stream_tls_handshake_block (
ssl_stream, data->host, TIMEOUT, &error);
if (!r) {
unsigned long err = 43;
MONGOC_ERROR ("ERRORED (line: %d): %s\n", __LINE__, error.message);
#ifdef MONGOC_ENABLE_SSL_OPENSSL
MONGOC_ERROR ("msg: %s\n", ERR_error_string (ERR_get_error (), NULL));
#endif
data->server_result->ssl_err = err;
data->server_result->result = SSL_TEST_SSL_HANDSHAKE;
mongoc_socket_destroy (listen_sock);
mongoc_stream_destroy (ssl_stream);
return NULL;
}
r = mongoc_stream_readv (ssl_stream, &iov, 1, 4, TIMEOUT);
if (r < 0) {
data->server_result->err = errno;
data->server_result->result = SSL_TEST_TIMEOUT;
MONGOC_ERROR (
"ERRORED (line: %d): %s\n", __LINE__, "mongoc_stream_readv failed.");
mongoc_stream_destroy (ssl_stream);
mongoc_socket_destroy (listen_sock);
return NULL;
}
BSON_ASSERT (r == 4);
memcpy (&len, iov.iov_base, r);
r = mongoc_stream_readv (ssl_stream, &iov, 1, len, TIMEOUT);
BSON_ASSERT (r == len);
iov.iov_len = r;
mongoc_stream_writev (ssl_stream, &iov, 1, TIMEOUT);
mongoc_stream_destroy (ssl_stream);
mongoc_socket_destroy (listen_sock);
data->server_result->result = SSL_TEST_SUCCESS;
return NULL;
}
/** this function is meant to be run from ssl_test as a child thread
*
* It:
* 1. spins up
* 2. waits on a condvar until the server is up
* 3. connects to the servers port
* 4. writes a 4 bytes length
* 5. writes a string of length size
* 6. reads a response back of the given length
* 7. confirms that its the same as what was written
* 8. shuts down
*/
static void *
ssl_test_client (void * ptr)
{
ssl_test_data_t *data = (ssl_test_data_t *)ptr;
mongoc_stream_t *sock_stream;
mongoc_stream_t *ssl_stream;
mongoc_socket_t *conn_sock;
int i;
int errno_captured;
char buf[1024];
ssize_t r;
mongoc_iovec_t riov;
mongoc_iovec_t wiov;
mongoc_iovec_t wiov_many[NUM_IOVECS];
struct sockaddr_in server_addr = { 0 };
int len;
riov.iov_base = buf;
riov.iov_len = sizeof buf;
conn_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (conn_sock);
mongoc_mutex_lock(&data->cond_mutex);
while (! data->server_port) {
mongoc_cond_wait(&data->cond, &data->cond_mutex);
}
mongoc_mutex_unlock(&data->cond_mutex);
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons(data->server_port);
server_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
r = mongoc_socket_connect (conn_sock, (struct sockaddr *)&server_addr, sizeof(server_addr), -1);
assert (r == 0);
sock_stream = mongoc_stream_socket_new (conn_sock);
assert(sock_stream);
ssl_stream = mongoc_stream_tls_new(sock_stream, data->client, 1);
if (! ssl_stream) {
unsigned long err = ERR_get_error();
assert(err);
data->client_result->ssl_err = err;
data->client_result->result = SSL_TEST_SSL_INIT;
mongoc_stream_destroy(sock_stream);
return NULL;
}
assert(ssl_stream);
errno = 0;
r = mongoc_stream_tls_do_handshake (ssl_stream, TIMEOUT);
errno_captured = errno;
if (! r) {
unsigned long err = ERR_get_error();
assert(err || errno_captured);
if (err) {
data->client_result->ssl_err = err;
} else {
data->client_result->err = errno_captured;
}
data->client_result->result = SSL_TEST_SSL_HANDSHAKE;
mongoc_stream_destroy(ssl_stream);
return NULL;
}
r = mongoc_stream_tls_check_cert (ssl_stream, data->host);
if (! r) {
data->client_result->result = SSL_TEST_SSL_VERIFY;
mongoc_stream_destroy(ssl_stream);
return NULL;
}
len = 4 * NUM_IOVECS;
wiov.iov_base = (void *)&len;
wiov.iov_len = 4;
r = mongoc_stream_writev(ssl_stream, &wiov, 1, TIMEOUT);
assert(r == wiov.iov_len);
for (i = 0; i < NUM_IOVECS; i++) {
wiov_many[i].iov_base = "foo";
wiov_many[i].iov_len = 4;
}
r = mongoc_stream_writev(ssl_stream, wiov_many, NUM_IOVECS, TIMEOUT);
assert(r == wiov_many[0].iov_len * NUM_IOVECS);
riov.iov_len = 1;
r = mongoc_stream_readv(ssl_stream, &riov, 1, 1, TIMEOUT);
assert(r == 1);
assert(memcmp(riov.iov_base, "f", 1) == 0);
riov.iov_len = 3;
r = mongoc_stream_readv(ssl_stream, &riov, 1, 3, TIMEOUT);
assert(r == 3);
assert(memcmp(riov.iov_base, "oo", 3) == 0);
mongoc_stream_destroy(ssl_stream);
data->client_result->result = SSL_TEST_SUCCESS;
return NULL;
}
/** run as a child thread by test_mongoc_tls_hangup
*
* It:
* 1. spins up
* 2. waits on a condvar until the server is up
* 3. connects to the server's port
* 4. writes a byte
* 5. confirms that the server hangs up promptly
* 6. shuts down
*/
static void *
ssl_hangup_client (void *ptr)
{
ssl_test_data_t *data = (ssl_test_data_t *) ptr;
mongoc_stream_t *sock_stream;
mongoc_stream_t *ssl_stream;
mongoc_socket_t *conn_sock;
char buf = 'b';
ssize_t r;
mongoc_iovec_t riov;
mongoc_iovec_t wiov;
struct sockaddr_in server_addr = {0};
int64_t start_time;
bson_error_t error;
conn_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (conn_sock);
mongoc_mutex_lock (&data->cond_mutex);
while (!data->server_port) {
mongoc_cond_wait (&data->cond, &data->cond_mutex);
}
mongoc_mutex_unlock (&data->cond_mutex);
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons (data->server_port);
server_addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
r = mongoc_socket_connect (
conn_sock, (struct sockaddr *) &server_addr, sizeof (server_addr), -1);
assert (r == 0);
sock_stream = mongoc_stream_socket_new (conn_sock);
assert (sock_stream);
ssl_stream = mongoc_stream_tls_new_with_hostname (
sock_stream, data->host, data->client, 1);
assert (ssl_stream);
r = mongoc_stream_tls_handshake_block (
ssl_stream, data->host, TIMEOUT, &error);
assert (r);
wiov.iov_base = (void *) &buf;
wiov.iov_len = 1;
r = mongoc_stream_writev (ssl_stream, &wiov, 1, TIMEOUT);
assert (r == 1);
riov.iov_base = (void *) &buf;
riov.iov_len = 1;
/* we should notice promptly that the server hangs up */
start_time = bson_get_monotonic_time ();
r = mongoc_stream_readv (ssl_stream, &riov, 1, 1, TIMEOUT);
/* time is in microseconds */
assert (bson_get_monotonic_time () - start_time < 1000 * 1000);
assert (r == -1);
mongoc_stream_destroy (ssl_stream);
data->client_result->result = SSL_TEST_SUCCESS;
return NULL;
}
/** run as a child thread by test_mongoc_tls_hangup
*
* It:
* 1. spins up
* 2. binds and listens to a random port
* 3. notifies the client of its port through a condvar
* 4. accepts a request
* 5. reads a byte
* 7. hangs up
*/
static void *
ssl_error_server (void *ptr)
{
ssl_test_data_t *data = (ssl_test_data_t *)ptr;
mongoc_stream_t *sock_stream;
mongoc_stream_t *ssl_stream;
mongoc_socket_t *listen_sock;
mongoc_socket_t *conn_sock;
socklen_t sock_len;
char buf;
ssize_t r;
mongoc_iovec_t iov;
struct sockaddr_in server_addr = { 0 };
iov.iov_base = &buf;
iov.iov_len = 1;
listen_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (listen_sock);
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
server_addr.sin_port = htons (0);
r = mongoc_socket_bind (listen_sock,
(struct sockaddr *)&server_addr,
sizeof server_addr);
assert (r == 0);
sock_len = sizeof (server_addr);
r = mongoc_socket_getsockname (listen_sock, (struct sockaddr *)&server_addr,
&sock_len);
assert (r == 0);
r = mongoc_socket_listen (listen_sock, 10);
assert (r == 0);
mongoc_mutex_lock (&data->cond_mutex);
data->server_port = ntohs (server_addr.sin_port);
mongoc_cond_signal (&data->cond);
mongoc_mutex_unlock (&data->cond_mutex);
conn_sock = mongoc_socket_accept (listen_sock, -1);
assert (conn_sock);
sock_stream = mongoc_stream_socket_new (conn_sock);
assert (sock_stream);
ssl_stream = mongoc_stream_tls_new (sock_stream, data->server, 0);
assert (ssl_stream);
switch (data->behavior) {
case SSL_TEST_BEHAVIOR_STALL_BEFORE_HANDSHAKE:
_mongoc_usleep (data->handshake_stall_ms * 1000);
break;
case SSL_TEST_BEHAVIOR_HANGUP_AFTER_HANDSHAKE:
r = mongoc_stream_tls_do_handshake (ssl_stream, TIMEOUT);
assert (r);
r = mongoc_stream_readv (ssl_stream, &iov, 1, 1, TIMEOUT);
assert (r == 1);
break;
case SSL_TEST_BEHAVIOR_NORMAL:
default:
fprintf (stderr, "unimplemented ssl_test_behavior_t\n");
abort ();
}
data->server_result->result = SSL_TEST_SUCCESS;
mongoc_stream_close (ssl_stream);
mongoc_stream_destroy (ssl_stream);
mongoc_socket_destroy (listen_sock);
return NULL;
}
static void *
worker_thread (void *data)
{
worker_closure_t *closure = (worker_closure_t *) data;
mock_server_t *server = closure->server;
mongoc_stream_t *client_stream = closure->client_stream;
mongoc_buffer_t buffer;
mongoc_rpc_t *rpc = NULL;
bool handled;
bson_error_t error;
int32_t msg_len;
sync_queue_t *requests;
sync_queue_t *replies;
request_t *request;
mongoc_array_t autoresponders;
ssize_t i;
autoresponder_handle_t handle;
reply_t *reply;
#ifdef MONGOC_ENABLE_SSL
bool ssl;
#endif
ENTRY;
/* queue of client replies sent over this worker's connection */
replies = q_new ();
#ifdef MONGOC_ENABLE_SSL
mongoc_mutex_lock (&server->mutex);
ssl = server->ssl;
mongoc_mutex_unlock (&server->mutex);
if (ssl) {
if (!mongoc_stream_tls_handshake_block (client_stream, "localhost",
TIMEOUT, &error)) {
mongoc_stream_close (client_stream);
mongoc_stream_destroy (client_stream);
RETURN (NULL);
}
}
#endif
_mongoc_buffer_init (&buffer, NULL, 0, NULL, NULL);
_mongoc_array_init (&autoresponders, sizeof (autoresponder_handle_t));
again:
/* loop, checking for requests to receive or replies to send */
bson_free (rpc);
rpc = NULL;
if (_mongoc_buffer_fill (&buffer, client_stream, 4, 10, &error) > 0) {
assert (buffer.len >= 4);
memcpy (&msg_len, buffer.data + buffer.off, 4);
msg_len = BSON_UINT32_FROM_LE (msg_len);
if (msg_len < 16) {
MONGOC_WARNING ("No data");
GOTO (failure);
}
if (_mongoc_buffer_fill (&buffer, client_stream, (size_t) msg_len, -1,
&error) == -1) {
MONGOC_WARNING ("%s():%d: %s", BSON_FUNC, __LINE__, error.message);
GOTO (failure);
}
assert (buffer.len >= (unsigned) msg_len);
/* copies message from buffer */
request = request_new (&buffer, msg_len, server, client_stream,
closure->port, replies);
memmove (buffer.data, buffer.data + buffer.off + msg_len,
buffer.len - msg_len);
buffer.off = 0;
buffer.len -= msg_len;
mongoc_mutex_lock (&server->mutex);
_mongoc_array_copy (&autoresponders, &server->autoresponders);
mongoc_mutex_unlock (&server->mutex);
test_suite_mock_server_log ("%5.2f %hu -> %hu %s",
mock_server_get_uptime_sec (server),
closure->port, server->port, request->as_str);
/* run responders most-recently-added-first */
handled = false;
for (i = server->autoresponders.len - 1; i >= 0; i--) {
handle = _mongoc_array_index (&server->autoresponders,
autoresponder_handle_t,
i);
if (handle.responder (request, handle.data)) {
/* responder destroyed request and enqueued a reply in "replies" */
handled = true;
request = NULL;
break;
}
}
if (!handled) {
/* pass to the main thread via the queue */
requests = mock_server_get_queue (server);
q_put (requests, (void *) request);
}
}
if (_mock_server_stopping (server)) {
GOTO (failure);
}
reply = q_get (replies, 10);
if (reply) {
_mock_server_reply_with_stream (server, reply, client_stream);
_reply_destroy (reply);
}
if (_mock_server_stopping (server)) {
GOTO (failure);
}
GOTO (again);
failure:
_mongoc_array_destroy (&autoresponders);
_mongoc_buffer_destroy (&buffer);
mongoc_stream_close (client_stream);
mongoc_stream_destroy (client_stream);
bson_free (rpc);
bson_free (closure);
_mongoc_buffer_destroy (&buffer);
while ((reply = q_get_nowait (replies))) {
_reply_destroy (reply);
}
q_destroy (replies);
RETURN (NULL);
}
static void *
socket_test_client (void *data_)
{
socket_test_data_t *data = (socket_test_data_t *)data_;
mongoc_socket_t *conn_sock;
char buf[5];
ssize_t r;
bool closed;
struct sockaddr_in server_addr = { 0 };
mongoc_stream_t *stream;
mongoc_iovec_t iov;
iov.iov_base = buf;
iov.iov_len = sizeof (buf);
conn_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (conn_sock);
mongoc_mutex_lock(&data->cond_mutex);
while (! data->server_port) {
mongoc_cond_wait(&data->cond, &data->cond_mutex);
}
mongoc_mutex_unlock(&data->cond_mutex);
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons(data->server_port);
server_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
r = mongoc_socket_connect (conn_sock, (struct sockaddr *)&server_addr, sizeof(server_addr), -1);
assert (r == 0);
stream = mongoc_stream_socket_new (conn_sock);
strcpy (buf, "ping");
closed = mongoc_stream_check_closed (stream);
assert (closed == false);
r = mongoc_stream_writev (stream, &iov, 1, TIMEOUT);
assert (r == 5);
closed = mongoc_stream_check_closed (stream);
assert (closed == false);
r = mongoc_stream_readv (stream, &iov, 1, 5, TIMEOUT);
assert (r == 5);
assert (strcmp (buf, "pong") == 0);
mongoc_mutex_lock(&data->cond_mutex);
while (! data->closed_socket) {
mongoc_cond_wait(&data->cond, &data->cond_mutex);
}
mongoc_mutex_unlock(&data->cond_mutex);
closed = mongoc_stream_check_closed (stream);
assert (closed == true);
mongoc_stream_destroy (stream);
return NULL;
}
static void *
socket_test_server (void *data_)
{
socket_test_data_t *data = (socket_test_data_t *)data_;
struct sockaddr_in server_addr = { 0 };
mongoc_socket_t *listen_sock;
mongoc_socket_t *conn_sock;
mongoc_stream_t *stream;
mongoc_iovec_t iov;
socklen_t sock_len;
ssize_t r;
char buf[5];
iov.iov_base = buf;
iov.iov_len = sizeof (buf);
listen_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (listen_sock);
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
server_addr.sin_port = htons (0);
r = mongoc_socket_bind (listen_sock,
(struct sockaddr *)&server_addr,
sizeof server_addr);
assert (r == 0);
sock_len = sizeof(server_addr);
r = mongoc_socket_getsockname (listen_sock, (struct sockaddr *)&server_addr, &sock_len);
assert(r == 0);
r = mongoc_socket_listen (listen_sock, 10);
assert(r == 0);
mongoc_mutex_lock(&data->cond_mutex);
data->server_port = ntohs(server_addr.sin_port);
mongoc_cond_signal(&data->cond);
mongoc_mutex_unlock(&data->cond_mutex);
conn_sock = mongoc_socket_accept (listen_sock, -1);
assert (conn_sock);
stream = mongoc_stream_socket_new (conn_sock);
assert (stream);
r = mongoc_stream_readv (stream, &iov, 1, 5, TIMEOUT);
assert (r == 5);
assert (strcmp (buf, "ping") == 0);
strcpy (buf, "pong");
r = mongoc_stream_writev (stream, &iov, 1, TIMEOUT);
assert (r == 5);
mongoc_stream_destroy (stream);
mongoc_mutex_lock(&data->cond_mutex);
data->closed_socket = true;
mongoc_cond_signal(&data->cond);
mongoc_mutex_unlock(&data->cond_mutex);
mongoc_socket_destroy (listen_sock);
return NULL;
}
uint16_t
mock_server_run (mock_server_t *server)
{
mongoc_socket_t *ssock;
struct sockaddr_in bind_addr;
int optval;
uint16_t bound_port;
MONGOC_INFO ("Starting mock server on port %d.", server->port);
ssock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
if (!ssock) {
perror ("Failed to create socket.");
return 0;
}
optval = 1;
mongoc_socket_setsockopt (ssock, SOL_SOCKET, SO_REUSEADDR, &optval,
sizeof optval);
memset (&bind_addr, 0, sizeof bind_addr);
bind_addr.sin_family = AF_INET;
bind_addr.sin_addr.s_addr = htonl (INADDR_ANY);
/* bind to unused port */
bind_addr.sin_port = htons (0);
if (-1 == mongoc_socket_bind (ssock,
(struct sockaddr *) &bind_addr,
sizeof bind_addr)) {
perror ("Failed to bind socket");
return 0;
}
if (-1 == mongoc_socket_listen (ssock, 10)) {
perror ("Failed to put socket into listen mode");
return 0;
}
bound_port = get_port (ssock);
if (!bound_port) {
perror ("Failed to get bound port number");
return 0;
}
mongoc_mutex_lock (&server->mutex);
server->sock = ssock;
server->port = bound_port;
/* TODO: configurable timeouts, perhaps from env */
server->uri_str = bson_strdup_printf (
"mongodb://127.0.0.1:%hu/?serverselectiontimeoutms=10000&"
"sockettimeoutms=10000",
bound_port);
server->uri = mongoc_uri_new (server->uri_str);
mongoc_thread_create (&server->main_thread, main_thread, (void *) server);
/* wait for main thread to start */
mongoc_cond_wait (&server->cond, &server->mutex);
mongoc_mutex_unlock (&server->mutex);
if (mock_server_get_verbose (server)) {
fprintf (stderr, "listening on port %hu\n", bound_port);
fflush (stdout);
}
return (uint16_t) bound_port;
}
/** this function is meant to be run from ssl_test as a child thread
*
* It:
* 1. spins up
* 2. waits on a condvar until the server is up
* 3. connects to the servers port
* 4. writes a 4 bytes length
* 5. writes a string of length size
* 6. reads a response back of the given length
* 7. confirms that its the same as what was written
* 8. shuts down
*/
static void *
ssl_test_client (void * ptr)
{
ssl_test_data_t *data = (ssl_test_data_t *)ptr;
mongoc_stream_t *sock_stream;
mongoc_stream_t *ssl_stream;
mongoc_socket_t *conn_sock;
char buf[1024];
ssize_t r;
mongoc_iovec_t riov;
mongoc_iovec_t wiov;
struct sockaddr_in server_addr = { 0 };
int len;
riov.iov_base = buf;
riov.iov_len = sizeof buf;
conn_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (conn_sock);
mongoc_mutex_lock(&data->cond_mutex);
while (! data->server_port) {
mongoc_cond_wait(&data->cond, &data->cond_mutex);
}
mongoc_mutex_unlock(&data->cond_mutex);
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons(data->server_port);
r = inet_pton(AF_INET, LOCALHOST, &server_addr.sin_addr);
assert (r > 0);
r = mongoc_socket_connect (conn_sock, (struct sockaddr *)&server_addr, sizeof(server_addr), -1);
assert (r == 0);
sock_stream = mongoc_stream_socket_new (conn_sock);
assert(sock_stream);
ssl_stream = mongoc_stream_tls_new(sock_stream, data->client, 1);
if (! ssl_stream) {
unsigned long err = ERR_get_error();
assert(err);
data->client_result->ssl_err = err;
data->client_result->result = SSL_TEST_SSL_INIT;
mongoc_stream_destroy(sock_stream);
return NULL;
}
assert(ssl_stream);
errno = 0;
r = mongoc_stream_tls_do_handshake (ssl_stream, TIMEOUT);
if (! r) {
unsigned long err = ERR_get_error();
assert(err || errno);
if (err) {
data->client_result->ssl_err = err;
} else {
data->client_result->err = errno;
}
data->client_result->result = SSL_TEST_SSL_HANDSHAKE;
mongoc_stream_destroy(ssl_stream);
return NULL;
}
r = mongoc_stream_tls_check_cert (ssl_stream, data->host);
if (! r) {
data->client_result->result = SSL_TEST_SSL_VERIFY;
mongoc_stream_destroy(ssl_stream);
return NULL;
}
len = 4;
wiov.iov_base = (void *)&len;
wiov.iov_len = 4;
r = mongoc_stream_writev(ssl_stream, &wiov, 1, TIMEOUT);
assert(r == wiov.iov_len);
wiov.iov_base = "foo";
wiov.iov_len = 4;
r = mongoc_stream_writev(ssl_stream, &wiov, 1, TIMEOUT);
assert(r == wiov.iov_len);
r = mongoc_stream_readv(ssl_stream, &riov, 1, 4, TIMEOUT);
assert(r > 0);
assert(r == wiov.iov_len);
assert(strcmp(riov.iov_base, wiov.iov_base) == 0);
mongoc_stream_destroy(ssl_stream);
data->client_result->result = SSL_TEST_SUCCESS;
return NULL;
}
/** this function is meant to be run from ssl_test as a child thread
*
* It:
* 1. spins up
* 2. waits on a condvar until the server is up
* 3. connects to the server's port
* 4. writes a 4 bytes length
* 5. writes a string of length size
* 6. reads a response back of the given length
* 7. confirms that its the same as what was written
* 8. shuts down
*/
static void *
ssl_test_client (void *ptr)
{
ssl_test_data_t *data = (ssl_test_data_t *) ptr;
mongoc_stream_t *sock_stream;
mongoc_stream_t *ssl_stream;
mongoc_socket_t *conn_sock;
int i;
char buf[1024];
ssize_t r;
mongoc_iovec_t riov;
mongoc_iovec_t wiov;
mongoc_iovec_t wiov_many[NUM_IOVECS];
struct sockaddr_in server_addr = {0};
int len;
bson_error_t error;
riov.iov_base = buf;
riov.iov_len = sizeof buf;
conn_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
BSON_ASSERT (conn_sock);
mongoc_mutex_lock (&data->cond_mutex);
while (!data->server_port) {
mongoc_cond_wait (&data->cond, &data->cond_mutex);
}
mongoc_mutex_unlock (&data->cond_mutex);
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons (data->server_port);
server_addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
r = mongoc_socket_connect (
conn_sock, (struct sockaddr *) &server_addr, sizeof (server_addr), -1);
if (r != 0) {
fprintf (stderr,
"mongoc_socket_connect returned %zd: \"%s\"",
r,
strerror (errno));
abort ();
}
sock_stream = mongoc_stream_socket_new (conn_sock);
BSON_ASSERT (sock_stream);
ssl_stream = mongoc_stream_tls_new_with_hostname (
sock_stream, data->host, data->client, 1);
if (!ssl_stream) {
#ifdef MONGOC_ENABLE_SSL_OPENSSL
unsigned long err = ERR_get_error ();
#else
unsigned long err = 44;
#endif
BSON_ASSERT (err);
data->client_result->ssl_err = err;
data->client_result->result = SSL_TEST_SSL_INIT;
MONGOC_ERROR ("ERRORED (line: %d): %s\n",
__LINE__,
"mongoc_stream_tls_new_with_hostname failed.");
mongoc_stream_destroy (sock_stream);
return NULL;
}
BSON_ASSERT (ssl_stream);
r = mongoc_stream_tls_handshake_block (
ssl_stream, data->host, TIMEOUT, &error);
if (!r) {
unsigned long err = 45;
data->client_result->ssl_err = err;
data->client_result->result = SSL_TEST_SSL_HANDSHAKE;
MONGOC_ERROR ("ERRORED (line: %d): %s\n", __LINE__, error.message);
mongoc_stream_destroy (ssl_stream);
return NULL;
}
len = 4 * NUM_IOVECS;
wiov.iov_base = (void *) &len;
wiov.iov_len = 4;
r = mongoc_stream_writev (ssl_stream, &wiov, 1, TIMEOUT);
BSON_ASSERT (r == wiov.iov_len);
for (i = 0; i < NUM_IOVECS; i++) {
wiov_many[i].iov_base = (void *) "foo";
wiov_many[i].iov_len = 4;
}
r = mongoc_stream_writev (ssl_stream, wiov_many, NUM_IOVECS, TIMEOUT);
BSON_ASSERT (r == wiov_many[0].iov_len * NUM_IOVECS);
riov.iov_len = 1;
r = mongoc_stream_readv (ssl_stream, &riov, 1, 1, TIMEOUT);
BSON_ASSERT (r == 1);
BSON_ASSERT (memcmp (riov.iov_base, "f", 1) == 0);
riov.iov_len = 3;
r = mongoc_stream_readv (ssl_stream, &riov, 1, 3, TIMEOUT);
BSON_ASSERT (r == 3);
BSON_ASSERT (memcmp (riov.iov_base, "oo", 3) == 0);
mongoc_stream_destroy (ssl_stream);
data->client_result->result = SSL_TEST_SUCCESS;
return NULL;
}
/** this function is meant to be run from ssl_test as a child thread
*
* It:
* 1. spins up
* 2. binds and listens to a random port
* 3. notifies the client of it's port through a condvar
* 4. accepts a request
* 5. reads a 32 bit length
* 6. reads a string of that length
* 7. echos it back to the client
* 8. shuts down
*/
static void *
ssl_test_server (void * ptr)
{
ssl_test_data_t *data = (ssl_test_data_t *)ptr;
mongoc_stream_t *sock_stream;
mongoc_stream_t *ssl_stream;
mongoc_socket_t *listen_sock;
mongoc_socket_t *conn_sock;
socklen_t sock_len;
char buf[1024];
ssize_t r;
mongoc_iovec_t iov;
struct sockaddr_in server_addr = { 0 };
int len;
iov.iov_base = buf;
iov.iov_len = sizeof buf;
listen_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (listen_sock);
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = htonl (INADDR_ANY);
server_addr.sin_port = htons (0);
r = mongoc_socket_bind (listen_sock,
(struct sockaddr *)&server_addr,
sizeof server_addr);
assert (r == 0);
sock_len = sizeof(server_addr);
r = mongoc_socket_getsockname (listen_sock, (struct sockaddr *)&server_addr, &sock_len);
assert(r == 0);
r = mongoc_socket_listen (listen_sock, 10);
assert(r == 0);
mongoc_mutex_lock(&data->cond_mutex);
data->server_port = ntohs(server_addr.sin_port);
mongoc_cond_signal(&data->cond);
mongoc_mutex_unlock(&data->cond_mutex);
conn_sock = mongoc_socket_accept (listen_sock, -1);
assert (conn_sock);
sock_stream = mongoc_stream_socket_new (conn_sock);
assert (sock_stream);
ssl_stream = mongoc_stream_tls_new(sock_stream, data->server, 0);
if (!ssl_stream) {
unsigned long err = ERR_get_error();
assert(err);
data->server_result->ssl_err = err;
data->server_result->result = SSL_TEST_SSL_INIT;
mongoc_stream_destroy (sock_stream);
mongoc_socket_destroy (listen_sock);
return NULL;
}
assert(ssl_stream);
r = mongoc_stream_tls_do_handshake (ssl_stream, TIMEOUT);
if (!r) {
unsigned long err = ERR_get_error();
assert(err);
data->server_result->ssl_err = err;
data->server_result->result = SSL_TEST_SSL_HANDSHAKE;
mongoc_socket_destroy (listen_sock);
mongoc_stream_destroy(ssl_stream);
return NULL;
}
r = mongoc_stream_readv(ssl_stream, &iov, 1, 4, TIMEOUT);
if (r < 0) {
#ifdef _WIN32
assert(errno == WSAETIMEDOUT);
#else
assert(errno == ETIMEDOUT);
#endif
data->server_result->err = errno;
data->server_result->result = SSL_TEST_TIMEOUT;
mongoc_stream_destroy(ssl_stream);
mongoc_socket_destroy (listen_sock);
return NULL;
}
assert(r == 4);
memcpy(&len, iov.iov_base, r);
r = mongoc_stream_readv(ssl_stream, &iov, 1, len, TIMEOUT);
assert(r == len);
iov.iov_len = r;
mongoc_stream_writev(ssl_stream, &iov, 1, TIMEOUT);
mongoc_stream_destroy(ssl_stream);
mongoc_socket_destroy (listen_sock);
data->server_result->result = SSL_TEST_SUCCESS;
return NULL;
}
int
mock_server_run (mock_server_t *server)
{
struct sockaddr_in saddr;
mongoc_stream_t *stream;
mongoc_thread_t thread;
mongoc_socket_t *ssock;
mongoc_socket_t *csock;
void **closure;
int optval;
bson_return_val_if_fail (server, -1);
bson_return_val_if_fail (!server->sock, -1);
MONGOC_INFO ("Starting mock server on port %d.", server->port);
ssock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
if (!ssock) {
perror("Failed to create socket.");
return -1;
}
optval = 1;
mongoc_socket_setsockopt (ssock, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof optval);
memset (&saddr, 0, sizeof saddr);
saddr.sin_family = AF_INET;
saddr.sin_port = htons(server->port);
/*
* TODO: Parse server->address.
*/
saddr.sin_addr.s_addr = htonl (INADDR_ANY);
if (-1 == mongoc_socket_bind (ssock, (struct sockaddr *)&saddr, sizeof saddr)) {
perror("Failed to bind socket");
return -1;
}
if (-1 == mongoc_socket_listen (ssock, 10)) {
perror("Failed to put socket into listen mode");
return 3;
}
server->sock = ssock;
mongoc_mutex_lock (&server->mutex);
mongoc_cond_signal (&server->cond);
mongoc_mutex_unlock (&server->mutex);
for (;;) {
csock = mongoc_socket_accept (server->sock, -1);
if (!csock) {
perror ("Failed to accept client socket");
break;
}
stream = mongoc_stream_socket_new (csock);
closure = bson_malloc0 (sizeof(void*) * 2);
closure[0] = server;
closure[1] = stream;
mongoc_thread_create (&thread, mock_server_worker, closure);
}
mongoc_socket_close (server->sock);
server->sock = NULL;
return 0;
}
static void *
sendv_test_server (void *data_)
{
socket_test_data_t *data = (socket_test_data_t *)data_;
struct sockaddr_in server_addr = { 0 };
mongoc_socket_t *listen_sock;
mongoc_socket_t *conn_sock;
mongoc_stream_t *stream;
mongoc_iovec_t iov;
socklen_t sock_len;
int amount = 0;
ssize_t r;
char *buf = (char *)bson_malloc (gFourMB);
iov.iov_base = buf;
iov.iov_len = gFourMB;
listen_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (listen_sock);
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
server_addr.sin_port = htons (0);
r = mongoc_socket_bind (listen_sock,
(struct sockaddr *)&server_addr,
sizeof server_addr);
assert (r == 0);
sock_len = sizeof(server_addr);
r = mongoc_socket_getsockname (listen_sock, (struct sockaddr *)&server_addr, &sock_len);
assert(r == 0);
r = mongoc_socket_listen (listen_sock, 10);
assert(r == 0);
mongoc_mutex_lock(&data->cond_mutex);
data->server_port = ntohs(server_addr.sin_port);
mongoc_cond_signal(&data->cond);
mongoc_mutex_unlock(&data->cond_mutex);
conn_sock = mongoc_socket_accept (listen_sock, -1);
assert (conn_sock);
stream = mongoc_stream_socket_new (conn_sock);
assert (stream);
/* Wait until the client has pushed so much data he can't write more */
mongoc_mutex_lock(&data->cond_mutex);
while (! data->amount) {
mongoc_cond_wait(&data->cond, &data->cond_mutex);
}
amount = data->amount;
data->amount = 0;
mongoc_mutex_unlock(&data->cond_mutex);
/* Start reading everything off the socket to unblock the client */
do {
r = mongoc_stream_readv (stream, &iov, 1, amount, WAIT);
if (r > 0) {
amount -= r;
} else if (MONGOC_ERRNO_IS_AGAIN(errno)) {
continue;
} else {
fprintf(stderr, "r: %"PRIu64" , errno: %d", (uint64_t)r, conn_sock->errno_);
assert (r == amount);
}
} while (amount > 0);
/* Allow the client to finish all its writes */
mongoc_mutex_lock(&data->cond_mutex);
while (! data->amount) {
mongoc_cond_wait(&data->cond, &data->cond_mutex);
}
/* amount is likely negative value now, we've read more then caused the original blocker */
amount += data->amount;
data->amount = 0;
mongoc_mutex_unlock(&data->cond_mutex);
do {
r = mongoc_stream_readv (stream, &iov, 1, amount, WAIT);
if (r > 0) {
amount -= r;
} else if (MONGOC_ERRNO_IS_AGAIN(errno)) {
continue;
} else {
fprintf(stderr, "r: %"PRIu64" , errno: %d", (uint64_t)r, errno);
assert (r == amount);
}
} while (amount > 0);
ASSERT_CMPINT(0, ==, amount);
mongoc_stream_destroy (stream);
mongoc_socket_destroy (listen_sock);
return NULL;
}