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/*
* Copyright 2015 MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef DEBUG_STREAM_H
#define DEBUG_STREAM_H
#include <mongoc.h>
#include <mongoc-client-private.h>
#include "test-libmongoc.h"
#define MONGOC_STREAM_DEBUG 7
typedef struct _mongoc_stream_debug_t
{
mongoc_stream_t vtable;
mongoc_stream_t *wrapped;
debug_stream_stats_t *stats;
} mongoc_stream_debug_t;
static int
_mongoc_stream_debug_close (mongoc_stream_t *stream)
{
return mongoc_stream_close (((mongoc_stream_debug_t *) stream)->wrapped);
}
static void
_mongoc_stream_debug_destroy (mongoc_stream_t *stream)
{
mongoc_stream_debug_t *debug_stream = (mongoc_stream_debug_t *) stream;
debug_stream->stats->n_destroyed++;
mongoc_stream_destroy (debug_stream->wrapped);
bson_free (debug_stream);
}
static void
_mongoc_stream_debug_failed (mongoc_stream_t *stream)
{
mongoc_stream_debug_t *debug_stream = (mongoc_stream_debug_t *) stream;
debug_stream->stats->n_failed++;
mongoc_stream_failed (debug_stream->wrapped);
bson_free (debug_stream);
}
static int
_mongoc_stream_debug_setsockopt (mongoc_stream_t *stream,
int level,
int optname,
void *optval,
socklen_t optlen)
{
return mongoc_stream_setsockopt (((mongoc_stream_debug_t *) stream)->wrapped,
level,
optname,
optval,
optlen);
}
static int
_mongoc_stream_debug_flush (mongoc_stream_t *stream)
{
return mongoc_stream_flush (((mongoc_stream_debug_t *) stream)->wrapped);
}
static ssize_t
_mongoc_stream_debug_readv (mongoc_stream_t *stream,
mongoc_iovec_t *iov,
size_t iovcnt,
size_t min_bytes,
int32_t timeout_msec)
{
return mongoc_stream_readv (((mongoc_stream_debug_t *) stream)->wrapped,
iov,
iovcnt,
min_bytes,
timeout_msec);
}
static ssize_t
_mongoc_stream_debug_writev (mongoc_stream_t *stream,
mongoc_iovec_t *iov,
size_t iovcnt,
int32_t timeout_msec)
{
return mongoc_stream_writev (((mongoc_stream_debug_t *) stream)->wrapped,
iov,
iovcnt,
timeout_msec);
}
static bool
_mongoc_stream_debug_check_closed (mongoc_stream_t *stream)
{
return mongoc_stream_check_closed (
((mongoc_stream_debug_t *) stream)->wrapped);
}
static mongoc_stream_t *
_mongoc_stream_debug_get_base_stream (mongoc_stream_t *stream)
{
mongoc_stream_t *wrapped = ((mongoc_stream_debug_t *) stream)->wrapped;
/* "wrapped" is typically a mongoc_stream_buffered_t, get the real
* base stream */
if (wrapped->get_base_stream) {
return wrapped->get_base_stream (wrapped);
}
return wrapped;
}
mongoc_stream_t *
debug_stream_new (mongoc_stream_t *stream,
debug_stream_stats_t *stats)
{
mongoc_stream_debug_t *debug_stream;
if (!stream) {
return NULL;
}
debug_stream = (mongoc_stream_debug_t *)bson_malloc0 (sizeof *debug_stream);
debug_stream->vtable.type = MONGOC_STREAM_DEBUG;
debug_stream->vtable.close = _mongoc_stream_debug_close;
debug_stream->vtable.destroy = _mongoc_stream_debug_destroy;
debug_stream->vtable.failed = _mongoc_stream_debug_failed;
debug_stream->vtable.flush = _mongoc_stream_debug_flush;
debug_stream->vtable.readv = _mongoc_stream_debug_readv;
debug_stream->vtable.writev = _mongoc_stream_debug_writev;
debug_stream->vtable.setsockopt = _mongoc_stream_debug_setsockopt;
debug_stream->vtable.check_closed = _mongoc_stream_debug_check_closed;
debug_stream->vtable.get_base_stream = _mongoc_stream_debug_get_base_stream;
debug_stream->wrapped = stream;
debug_stream->stats = stats;
return (mongoc_stream_t *)debug_stream;
}
mongoc_stream_t *
debug_stream_initiator (const mongoc_uri_t *uri,
const mongoc_host_list_t *host,
void *user_data,
bson_error_t *error)
{
debug_stream_stats_t *stats;
mongoc_stream_t *default_stream;
stats = (debug_stream_stats_t *) user_data;
default_stream = mongoc_client_default_stream_initiator (uri,
host,
user_data,
error);
return debug_stream_new (default_stream, stats);
}
void
test_framework_set_debug_stream (mongoc_client_t *client,
debug_stream_stats_t *stats)
{
mongoc_client_set_stream_initiator (client,
debug_stream_initiator,
stats);
}
#endif /* DEBUG_STREAM_H */
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