static void
test_mongoc_buffer_basic (void)
{
mongoc_stream_t *stream;
mongoc_buffer_t buf;
bson_uint8_t *data = bson_malloc0(1024);
bson_error_t error = { 0 };
bson_bool_t r;
int fd;
fd = open("tests/binary/reply1.dat", O_RDONLY);
assert(fd >= 0);
stream = mongoc_stream_unix_new(fd);
assert(stream);
_mongoc_buffer_init(&buf, data, 1024, bson_realloc);
r = _mongoc_buffer_fill(&buf, stream, 537, 0, &error);
assert_cmpint(r, ==, -1);
r = _mongoc_buffer_fill(&buf, stream, 536, 0, &error);
assert_cmpint(r, ==, 536);
assert(buf.len == 536);
_mongoc_buffer_destroy(&buf);
_mongoc_buffer_destroy(&buf);
_mongoc_buffer_destroy(&buf);
_mongoc_buffer_destroy(&buf);
mongoc_stream_destroy(stream);
}
static void
test_mongoc_buffer_basic (void)
{
mongoc_stream_t *stream;
mongoc_buffer_t buf;
uint8_t *data = bson_malloc0(1024);
bson_error_t error = { 0 };
ssize_t r;
mongoc_fd_t fd;
fd = mongoc_open("tests/binary/reply1.dat", O_RDONLY);
ASSERT(mongoc_fd_is_valid(fd));
stream = mongoc_stream_unix_new(fd);
ASSERT(stream);
_mongoc_buffer_init(&buf, data, 1024, bson_realloc);
r = _mongoc_buffer_fill(&buf, stream, 537, 0, &error);
ASSERT_CMPINT((int)r, ==, -1);
r = _mongoc_buffer_fill(&buf, stream, 536, 0, &error);
ASSERT_CMPINT((int)r, ==, 536);
ASSERT(buf.len == 536);
_mongoc_buffer_destroy(&buf);
_mongoc_buffer_destroy(&buf);
_mongoc_buffer_destroy(&buf);
_mongoc_buffer_destroy(&buf);
mongoc_stream_destroy(stream);
}
static ssize_t
mongoc_stream_buffered_readv (mongoc_stream_t *stream, /* IN */
struct iovec *iov, /* INOUT */
size_t iovcnt, /* IN */
size_t min_bytes, /* IN */
int32_t timeout_msec) /* IN */
{
mongoc_stream_buffered_t *buffered = (mongoc_stream_buffered_t *)stream;
bson_error_t error = { 0 };
size_t total_bytes = 0;
size_t i;
bson_return_val_if_fail(buffered, -1);
for (i = 0; i < iovcnt; i++) {
total_bytes += iov[i].iov_len;
}
if (-1 == _mongoc_buffer_fill (&buffered->buffer,
buffered->base_stream,
total_bytes,
timeout_msec,
&error)) {
MONGOC_WARNING ("Failure to buffer %u bytes: %s",
(unsigned)total_bytes,
error.message);
return -1;
}
BSON_ASSERT(buffered->buffer.len >= total_bytes);
for (i = 0; i < iovcnt; i++) {
memcpy(iov[i].iov_base,
buffered->buffer.data + buffered->buffer.off,
iov[i].iov_len);
buffered->buffer.off += iov[i].iov_len;
buffered->buffer.len -= iov[i].iov_len;
}
return total_bytes;
}
static void *
mock_server_worker (void *data)
{
mongoc_buffer_t buffer;
mongoc_stream_t *stream;
mock_server_t *server;
mongoc_rpc_t rpc;
bson_error_t error;
int32_t msg_len;
void **closure = data;
ENTRY;
BSON_ASSERT(closure);
server = closure[0];
stream = closure[1];
_mongoc_buffer_init(&buffer, NULL, 0, NULL, NULL);
again:
if (_mongoc_buffer_fill (&buffer, stream, 4, -1, &error) == -1) {
MONGOC_WARNING ("%s():%d: %s", __FUNCTION__, __LINE__, error.message);
GOTO (failure);
}
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, stream, msg_len, -1, &error) == -1) {
MONGOC_WARNING ("%s():%d: %s", __FUNCTION__, __LINE__, error.message);
GOTO (failure);
}
assert (buffer.len >= (unsigned)msg_len);
DUMP_BYTES (buffer, buffer.data + buffer.off, buffer.len);
if (!_mongoc_rpc_scatter(&rpc, buffer.data + buffer.off, msg_len)) {
MONGOC_WARNING ("%s():%d: %s", __FUNCTION__, __LINE__, "Failed to scatter");
GOTO (failure);
}
_mongoc_rpc_swab_from_le(&rpc);
if (!handle_command(server, stream, &rpc)) {
server->handler(server, stream, &rpc, server->handler_data);
}
memmove (buffer.data, buffer.data + buffer.off + msg_len,
buffer.len - msg_len);
buffer.off = 0;
buffer.len -= msg_len;
GOTO (again);
failure:
mongoc_stream_close (stream);
mongoc_stream_destroy (stream);
bson_free(closure);
_mongoc_buffer_destroy (&buffer);
RETURN (NULL);
}
/* 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 *
mock_server_worker (void *data)
{
mongoc_buffer_t buffer;
mongoc_stream_t *stream;
mock_server_t *server;
mongoc_rpc_t rpc;
bson_error_t error;
int32_t msg_len;
void **closure = data;
BSON_ASSERT(closure);
server = closure[0];
stream = closure[1];
_mongoc_buffer_init(&buffer, NULL, 0, NULL);
again:
if (_mongoc_buffer_fill (&buffer, stream, 4, INT_MAX, &error) == -1) {
MONGOC_WARNING ("%s", error.message);
goto failure;
}
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, stream, msg_len, INT_MAX, &error) == -1) {
MONGOC_WARNING ("%s", error.message);
goto failure;
}
assert (buffer.len >= msg_len);
DUMP_BYTES (buffer, buffer.data + buffer.off, buffer.len);
if (!_mongoc_rpc_scatter(&rpc, buffer.data + buffer.off, msg_len)) {
MONGOC_WARNING ("Failed to scatter");
goto failure;
}
_mongoc_rpc_swab_from_le(&rpc);
if (!handle_command(server, stream, &rpc)) {
server->handler(server, stream, &rpc, server->handler_data);
}
memmove (buffer.data, buffer.data + buffer.off + msg_len,
buffer.len - msg_len);
buffer.off = 0;
buffer.len -= msg_len;
goto again;
failure:
mongoc_stream_close(stream);
mongoc_stream_destroy(stream);
bson_free(closure);
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);
}
