Example #1
0
//Casts to an int
int get_bson_int(const bson_t *obj, char *name) {
	bson_iter_t i;
	bson_iter_t t;

	if (bson_iter_init(&i, obj)) {
		if (bson_iter_find_descendant(&i, name, &t)) {
			if (bson_iter_type(&t) == BSON_TYPE_INT32) {
				return bson_iter_int32(&t);
			}
			if (bson_iter_type(&t) == BSON_TYPE_DOUBLE) {
				return (int) bson_iter_double(&t);
			}
		}
	}

	return 0;
}
Example #2
0
SEXP ConvertValue(bson_iter_t* iter){
  if(BSON_ITER_HOLDS_INT32(iter)){
    return ScalarInteger(bson_iter_int32(iter));
  } else if(BSON_ITER_HOLDS_NULL(iter)){
    return R_NilValue;
  } else if(BSON_ITER_HOLDS_BOOL(iter)){
    return ScalarLogical(bson_iter_bool(iter));
  } else if(BSON_ITER_HOLDS_DOUBLE(iter)){
    return ScalarReal(bson_iter_double(iter));
  } else if(BSON_ITER_HOLDS_INT64(iter)){
    return ScalarReal((double) bson_iter_int64(iter));
  } else if(BSON_ITER_HOLDS_UTF8(iter)){
    return mkStringUTF8(bson_iter_utf8(iter, NULL));
  } else if(BSON_ITER_HOLDS_CODE(iter)){
    return mkStringUTF8(bson_iter_code(iter, NULL));
  } else if(BSON_ITER_HOLDS_BINARY(iter)){
    return ConvertBinary(iter);
  } else if(BSON_ITER_HOLDS_DATE_TIME(iter)){
    return ConvertDate(iter);
  } else if(BSON_ITER_HOLDS_OID(iter)){
    const bson_oid_t *val = bson_iter_oid(iter);
    char str[25];
    bson_oid_to_string(val, str);
    return mkString(str);
  } else if(BSON_ITER_HOLDS_ARRAY(iter)){
    bson_iter_t child1;
    bson_iter_t child2;
    bson_iter_recurse (iter, &child1);
    bson_iter_recurse (iter, &child2);
    return ConvertArray(&child1, &child2);
  } else if(BSON_ITER_HOLDS_DOCUMENT(iter)){
    bson_iter_t child1;
    bson_iter_t child2;
    bson_iter_recurse (iter, &child1);
    bson_iter_recurse (iter, &child2);
    return ConvertObject(&child1, &child2);
  } else {
    stop("Unimplemented BSON type %d\n", bson_iter_type(iter));
  }
}
Example #3
0
File: bson.c Project: CDC/mongolite
SEXP ConvertValue(bson_iter_t* iter){
  if(BSON_ITER_HOLDS_INT32(iter)){
    return ScalarInteger(bson_iter_int32(iter));
  } else if(BSON_ITER_HOLDS_NULL(iter)){
    return R_NilValue;
  } else if(BSON_ITER_HOLDS_BOOL(iter)){
    return ScalarLogical(bson_iter_bool(iter));
  } else if(BSON_ITER_HOLDS_DOUBLE(iter)){
    return ScalarReal(bson_iter_double(iter));
  } else if(BSON_ITER_HOLDS_INT64(iter)){
    return ScalarReal((double) bson_iter_int64(iter));
  } else if(BSON_ITER_HOLDS_UTF8(iter)){
    return mkStringUTF8(bson_iter_utf8(iter, NULL));
  } else if(BSON_ITER_HOLDS_CODE(iter)){
    return mkStringUTF8(bson_iter_code(iter, NULL));
  } else if(BSON_ITER_HOLDS_BINARY(iter)){
    return ConvertBinary(iter);
  } else if(BSON_ITER_HOLDS_DATE_TIME(iter)){
    return ConvertDate(iter);
  } else if(BSON_ITER_HOLDS_OID(iter)){
    //not sure if this casting works
    return mkRaw((unsigned char *) bson_iter_oid(iter), 12);
  } else if(BSON_ITER_HOLDS_ARRAY(iter)){
    bson_iter_t child1;
    bson_iter_t child2;
    bson_iter_recurse (iter, &child1);
    bson_iter_recurse (iter, &child2);
    return ConvertArray(&child1, &child2);
  } else if(BSON_ITER_HOLDS_DOCUMENT(iter)){
    bson_iter_t child1;
    bson_iter_t child2;
    bson_iter_recurse (iter, &child1);
    bson_iter_recurse (iter, &child2);
    return ConvertObject(&child1, &child2);
  } else {
    stop("Unimplemented BSON type %d\n", bson_iter_type(iter));
  }
}
Example #4
0
bool
_mongoc_client_recv_gle (mongoc_client_t  *client,
                         uint32_t          hint,
                         bson_t          **gle_doc,
                         bson_error_t     *error)
{
   mongoc_buffer_t buffer;
   mongoc_rpc_t rpc;
   bson_iter_t iter;
   bool ret = false;
   bson_t b;

   ENTRY;

   bson_return_val_if_fail (client, false);
   bson_return_val_if_fail (hint, false);

   if (gle_doc) {
      *gle_doc = NULL;
   }

   _mongoc_buffer_init (&buffer, NULL, 0, NULL, NULL);

   if (!_mongoc_cluster_try_recv (&client->cluster, &rpc, &buffer,
                                  hint, error)) {
      GOTO (cleanup);
   }

   if (rpc.header.opcode != MONGOC_OPCODE_REPLY) {
      bson_set_error (error,
                      MONGOC_ERROR_PROTOCOL,
                      MONGOC_ERROR_PROTOCOL_INVALID_REPLY,
                      "Received message other than OP_REPLY.");
      GOTO (cleanup);
   }

   if (_mongoc_rpc_reply_get_first (&rpc.reply, &b)) {
      if (gle_doc) {
         *gle_doc = bson_copy (&b);
      }

      if ((rpc.reply.flags & MONGOC_REPLY_QUERY_FAILURE)) {
         _bson_to_error (&b, error);
         bson_destroy (&b);
         GOTO (cleanup);
      }

      if (!bson_iter_init_find (&iter, &b, "ok") ||
          BSON_ITER_HOLDS_DOUBLE (&iter)) {
        if (bson_iter_double (&iter) == 0.0) {
          _bson_to_error (&b, error);
        }
      }

      bson_destroy (&b);
   }

   ret = true;

cleanup:
   _mongoc_buffer_destroy (&buffer);

   RETURN (ret);
}
Example #5
0
/*!
 * \brief Convert rows from mongodb to db API representation
 * \param _h database connection
 * \param _r database result set
 * \return 0 on success, negative on failure
 */
static int db_mongodb_convert_bson(const db1_con_t* _h, db1_res_t* _r,
		int _row, const bson_t *_rdoc)
{
	static str dummy_string = {"", 0};
	int col;
	db_mongodb_result_t *mgres;
	const char *colname;
	bson_type_t coltype;
	bson_iter_t riter;
	bson_iter_t citer;
	bson_iter_t *piter;
	db_val_t* dval;
	uint32_t i32tmp;
    bson_subtype_t subtype;
	bson_t *cdoc;

	mgres = (db_mongodb_result_t*)RES_PTR(_r);
	if(mgres->nrcols==0) {
		LM_ERR("no fields to convert\n");
		return -1;
	}
	if(mgres->colsdoc==NULL) {
		cdoc = (bson_t*)_rdoc;
	} else {
		cdoc = (bson_t*)mgres->colsdoc;
	}

	if (!bson_iter_init (&citer, cdoc)) {
		LM_ERR("failed to initialize columns iterator\n");
		return -3;
	}
	if(mgres->colsdoc) {
		if (!bson_iter_init (&riter, _rdoc)) {
			LM_ERR("failed to initialize result iterator\n");
			return -3;
		}
	}
	if (db_allocate_row(_r, &(RES_ROWS(_r)[_row])) != 0) {
		LM_ERR("could not allocate row: %d\n", _row);
		return -2;
	}
	col = 0;
	while (bson_iter_next (&citer)) {
		if(col >= RES_COL_N(_r)) {
			LM_ERR("invalid number of columns (%d/%d)\n", col, RES_COL_N(_r));
			return -4;
		}

		colname = bson_iter_key (&citer);
		LM_DBG("looking for field[%d] named: %s\n", col, colname);
		if(mgres->colsdoc) {
			if(!bson_iter_find(&riter, colname)) {
				LM_ERR("field [%s] not found in result iterator\n",
						colname);
				return -4;
			}
			piter = &riter;
		} else {
			piter = &citer;
		}
		coltype = bson_iter_type(piter);

		dval = &(ROW_VALUES(&(RES_ROWS(_r)[_row]))[col]);
		VAL_TYPE(dval) = RES_TYPES(_r)[col];

		switch(coltype) {
			case BSON_TYPE_BOOL:
				VAL_INT(dval) = (int)bson_iter_bool (piter);
				break;
			case BSON_TYPE_INT32:
				VAL_INT(dval) = bson_iter_int32 (piter);
				break;
			case BSON_TYPE_TIMESTAMP:
				bson_iter_timestamp (piter,
						(uint32_t*)&VAL_INT(dval), &i32tmp);
				break;

			case BSON_TYPE_INT64:
				VAL_BIGINT(dval) = bson_iter_int64 (piter);
				break;

			case BSON_TYPE_DOUBLE:
				VAL_DOUBLE(dval) = bson_iter_double (piter);
				break;

			case BSON_TYPE_DATE_TIME:
				VAL_TIME(dval) = (time_t)(bson_iter_date_time (piter)/1000);
				break;

			case BSON_TYPE_BINARY:
				bson_iter_binary (piter, &subtype,
                  (uint32_t*)&VAL_BLOB(dval).len, (const uint8_t**)&VAL_BLOB(dval).s);
				break;

			case BSON_TYPE_UTF8:
				VAL_STRING(dval) = (char*)bson_iter_utf8 (piter, &i32tmp);
				break;

			case BSON_TYPE_OID:
				break;

			case BSON_TYPE_NULL:
				memset(dval, 0, sizeof(db_val_t));
				/* Initialize the string pointers to a dummy empty
				 * string so that we do not crash when the NULL flag
				 * is set but the module does not check it properly
				 */
				VAL_STRING(dval) = dummy_string.s;
				VAL_STR(dval) = dummy_string;
				VAL_BLOB(dval) = dummy_string;
				VAL_TYPE(dval) = RES_TYPES(_r)[col];
				VAL_NULL(dval) = 1;
				break;

#if 0
			case BSON_TYPE_EOD:
			case BSON_TYPE_DOCUMENT:
			case BSON_TYPE_ARRAY:
			case BSON_TYPE_UNDEFINED:
			case BSON_TYPE_REGEX:
			case BSON_TYPE_DBPOINTER:
			case BSON_TYPE_CODE:
			case BSON_TYPE_SYMBOL:
			case BSON_TYPE_CODEWSCOPE:
			case BSON_TYPE_MAXKEY:
			case BSON_TYPE_MINKEY:
#endif

			default:
				LM_WARN("unhandled data type column (%.*s) type id (%d), "
						"use DB1_STRING as default\n", RES_NAMES(_r)[col]->len,
						RES_NAMES(_r)[col]->s, coltype);
				RES_TYPES(_r)[col] = DB1_STRING;
				break;
		}

		LM_DBG("RES_NAMES(%p)[%d]=[%.*s] (%d)\n", RES_NAMES(_r)[col], col,
				RES_NAMES(_r)[col]->len, RES_NAMES(_r)[col]->s, coltype);
		col++;
	}
	return 0;
}
Example #6
0
types::b_double element::get_double() const {
    BSONCXX_TYPE_CHECK(k_double);
    BSONCXX_CITER;
    return types::b_double{bson_iter_double(&iter)};
}
Example #7
0
void bsonToDouble(bson_iter_t* iter, Array* output) {
  output->add(
    String(bson_iter_key(iter)),
    bson_iter_double(iter)
  ); 
}
Example #8
0
bool
_mongoc_client_recv_gle (mongoc_client_t        *client,
                         mongoc_server_stream_t *server_stream,
                         bson_t                **gle_doc,
                         bson_error_t           *error)
{
   mongoc_buffer_t buffer;
   mongoc_rpc_t rpc;
   bson_iter_t iter;
   bool ret = false;
   bson_t b;

   ENTRY;

   BSON_ASSERT (client);
   BSON_ASSERT (server_stream);

   if (gle_doc) {
      *gle_doc = NULL;
   }

   _mongoc_buffer_init (&buffer, NULL, 0, NULL, NULL);

   if (!mongoc_cluster_try_recv (&client->cluster, &rpc, &buffer,
                                 server_stream, error)) {

      mongoc_topology_invalidate_server (client->topology,
                                         server_stream->sd->id);

      GOTO (cleanup);
   }

   if (rpc.header.opcode != MONGOC_OPCODE_REPLY) {
      bson_set_error (error,
                      MONGOC_ERROR_PROTOCOL,
                      MONGOC_ERROR_PROTOCOL_INVALID_REPLY,
                      "Received message other than OP_REPLY.");
      GOTO (cleanup);
   }

   if (_mongoc_rpc_reply_get_first (&rpc.reply, &b)) {
      if ((rpc.reply.flags & MONGOC_REPLY_QUERY_FAILURE)) {
         _bson_to_error (&b, error);
         bson_destroy (&b);
         GOTO (cleanup);
      }

      if (gle_doc) {
         *gle_doc = bson_copy (&b);
      }

      if (!bson_iter_init_find (&iter, &b, "ok") ||
          BSON_ITER_HOLDS_DOUBLE (&iter)) {
        if (bson_iter_double (&iter) == 0.0) {
          _bson_to_error (&b, error);
        }
      }

      bson_destroy (&b);
      ret = true;
   }

cleanup:
   _mongoc_buffer_destroy (&buffer);

   RETURN (ret);
}
Example #9
0
types::b_double element::get_double() const {
    CITER;
    return types::b_double{bson_iter_double(&iter)};
}
Example #10
0
double
BsonIterDouble(BSON_ITERATOR *it)
{
	return bson_iter_double(it);
}
Example #11
0
QVariantMap TBson::fromBson(const TBsonObject *obj)
{
    QVariantMap ret;
    bson_iter_t it;
    const bson_t *bson = (const bson_t *)obj;

    bson_iter_init(&it, bson);
    while (bson_iter_next(&it)) {
        bson_type_t t = bson_iter_type(&it);
        QString key(bson_iter_key(&it));

        switch (t) {
        case BSON_TYPE_EOD:
            return ret;
            break;

        case BSON_TYPE_DOUBLE:
            ret[key] = bson_iter_double(&it);
            break;

        case BSON_TYPE_UTF8:
            ret[key] = QString::fromUtf8(bson_iter_utf8(&it, nullptr));
            break;

        case BSON_TYPE_ARRAY: {
            const uint8_t *docbuf = nullptr;
            uint32_t doclen = 0;
            bson_t sub[1];

            bson_iter_array(&it, &doclen, &docbuf);
            if (bson_init_static(sub, docbuf, doclen)) {
                ret[key] = fromBson(sub).values();
            }
            break; }

        case BSON_TYPE_DOCUMENT: {
            const uint8_t *docbuf = nullptr;
            uint32_t doclen = 0;
            bson_t sub[1];

            bson_iter_document(&it, &doclen, &docbuf);
            if (bson_init_static(sub, docbuf, doclen)) {
                ret[key] = fromBson(sub);
            }
            break; }

        case BSON_TYPE_BINARY: {
            const uint8_t *binary = nullptr;
            bson_subtype_t subtype = BSON_SUBTYPE_BINARY;
            uint32_t len = 0;

            bson_iter_binary(&it, &subtype, &len, &binary);
            if (binary) {
                ret[key] = QByteArray((char *)binary, len);
            }
            break; }

        case BSON_TYPE_UNDEFINED:
            ret[key] = QVariant();
            break;

        case BSON_TYPE_OID: {
            char oidhex[25];
            bson_oid_to_string(bson_iter_oid(&it), oidhex);
            ret[key] = QString(oidhex);
            break; }

        case BSON_TYPE_BOOL:
            ret[key] = (bool)bson_iter_bool(&it);
            break;

        case BSON_TYPE_DATE_TIME: {
#if QT_VERSION >= 0x040700
            QDateTime date;
            date.setMSecsSinceEpoch(bson_iter_date_time(&it));
#else
            qint64 val = bson_iter_date_time(&it);
            qint64 days = val / 86400000;  // 24*60*60*1000
            int msecs = val % 86400000;
            QDate dt = QDate(1970, 1, 1).addDays(days);
            QTime tm = QTime(0, 0, 0).addMSecs(msecs);
            QDateTime date(dt, tm, Qt::UTC);
#endif
            ret[key] = date;
            break; }

        case BSON_TYPE_NULL:
            ret[key] = QVariant();
            break;

        case BSON_TYPE_REGEX:
            ret[key] = QRegExp(QLatin1String(bson_iter_regex(&it, nullptr)));
            break;

        case BSON_TYPE_CODE:
            ret[key] = QString(bson_iter_code(&it, nullptr));
            break;

        case BSON_TYPE_SYMBOL:
            ret[key] = QString(bson_iter_symbol(&it, nullptr));
            break;

        case BSON_TYPE_INT32:
            ret[key] = bson_iter_int32(&it);
            break;

        case BSON_TYPE_INT64:
            ret[key] = (qint64)bson_iter_int64(&it);
            break;

        case BSON_TYPE_CODEWSCOPE: // FALL THROUGH
        case BSON_TYPE_TIMESTAMP:  // FALL THROUGH (internal use)
            // do nothing
            break;

        default:
            tError("fromBson() unknown type: %d", t);
            break;
        }
        //tSystemDebug("fromBson : t:%d key:%s = %s", t, qPrintable(key), qPrintable(ret[key].toString()));
    }
    return ret;
}
Example #12
0
static int mongo_list_realm_options(u08bits *realm) {
  mongoc_collection_t * collection = mongo_get_collection("realm"); 

	if(!collection)
    return -1;
    
  bson_t query, child;
  bson_init(&query);
  bson_append_document_begin(&query, "$orderby", -1, &child);
  BSON_APPEND_INT32(&child, "realm", 1);
  bson_append_document_end(&query, &child);
  bson_append_document_begin(&query, "$query", -1, &child);
  if (realm && realm[0]) {
    BSON_APPEND_UTF8(&child, "realm", (const char *)realm);
  }
  bson_append_document_end(&query, &child);

  bson_t fields;
  bson_init(&fields);
  BSON_APPEND_INT32(&fields, "options", 1);
  BSON_APPEND_INT32(&fields, "realm", 1);
  
  mongoc_cursor_t * cursor;
  cursor = mongoc_collection_find(collection, MONGOC_QUERY_NONE, 0, 0, 0, &query, &fields, NULL);

  int ret = -1;
  
  if (!cursor) {
		TURN_LOG_FUNC(TURN_LOG_LEVEL_ERROR, "Error querying MongoDB collection 'realm'\n");
  } else {
    const bson_t * item;
    uint32_t length;
    bson_iter_t iter;

    while (mongoc_cursor_next(cursor, &item)) {
    	if (bson_iter_init(&iter, item) && bson_iter_find(&iter, "realm") && BSON_ITER_HOLDS_UTF8(&iter)) {
        const char * _realm = bson_iter_utf8(&iter, &length);

        if (bson_iter_init(&iter, item) && bson_iter_find(&iter, "options") && BSON_ITER_HOLDS_DOCUMENT(&iter)) {
          const uint8_t *docbuf = NULL;
          uint32_t doclen = 0;
          bson_t options;
          bson_iter_t options_iter;

          bson_iter_document(&iter, &doclen, &docbuf);
          bson_init_static(&options, docbuf, doclen);

          if (bson_iter_init(&options_iter, &options)) {
            while(bson_iter_next(&options_iter)) {
              const char * _k = bson_iter_key(&options_iter);
              if (BSON_ITER_HOLDS_DOUBLE(&options_iter)) {
                int32_t _v = (int32_t)bson_iter_double(&options_iter);
								printf("%s[%s]=%d\n", _k, _realm, _v);
              } else if (BSON_ITER_HOLDS_INT32(&options_iter)) {
                int32_t _v = bson_iter_int32(&options_iter);
								printf("%s[%s]=%d\n", _k, _realm, _v);
              } else if (BSON_ITER_HOLDS_INT64(&options_iter)) {
                int32_t _v = (int32_t)bson_iter_int64(&options_iter);
								printf("%s[%s]=%d\n", _k, _realm, _v);
              }
            }
          }
        }
      }
    }
    mongoc_cursor_destroy(cursor);
    ret = 0;
  }
  mongoc_collection_destroy(collection);
  bson_destroy(&query);
  bson_destroy(&fields);
  return ret;
}
Example #13
0
static void mongo_reread_realms(secrets_list_t * realms_list) {

	UNUSED_ARG(realms_list);

	mongoc_collection_t * collection = mongo_get_collection("realm");

	if (!collection)
		return;

	bson_t query;
	bson_init(&query);

	bson_t fields;
	bson_init(&fields);
	BSON_APPEND_INT32(&fields, "realm", 1);
	BSON_APPEND_INT32(&fields, "origin", 1);
	BSON_APPEND_INT32(&fields, "options", 1);

	mongoc_cursor_t * cursor;
	cursor = mongoc_collection_find(collection, MONGOC_QUERY_NONE, 0, 0, 0,
			&query, &fields, NULL);

	if (!cursor) {
		TURN_LOG_FUNC(TURN_LOG_LEVEL_ERROR,
				"Error querying MongoDB collection 'realm'\n");
	} else {
		ur_string_map *o_to_realm_new = ur_string_map_create(turn_free_simple);

		const bson_t * item;
		uint32_t length;
		bson_iter_t iter;

		while (mongoc_cursor_next(cursor, &item)) {

			if (bson_iter_init(&iter, item) && bson_iter_find(&iter, "realm")
					&& BSON_ITER_HOLDS_UTF8(&iter)) {

				char * _realm = turn_strdup(bson_iter_utf8(&iter, &length));

				get_realm(_realm);

				if (bson_iter_init(&iter, item) && bson_iter_find(&iter,
						"origin") && BSON_ITER_HOLDS_ARRAY(&iter)) {
					const uint8_t *docbuf = NULL;
					uint32_t doclen = 0;
					bson_t origin_array;
					bson_iter_t origin_iter;

					bson_iter_array(&iter, &doclen, &docbuf);
					bson_init_static(&origin_array, docbuf, doclen);

					if (bson_iter_init(&origin_iter, &origin_array)) {
						while (bson_iter_next(&origin_iter)) {
							if (BSON_ITER_HOLDS_UTF8(&origin_iter)) {
								char* _origin =	turn_strdup(bson_iter_utf8(&origin_iter, &length));
								char *rval = turn_strdup(_realm);
								ur_string_map_value_type value =
										(ur_string_map_value_type) (rval);
								ur_string_map_put(o_to_realm_new,
										(const ur_string_map_key_type) _origin,
										value);
								turn_free(_origin,strlen(_origin)+1);
							}
						}
					}
				}

				realm_params_t* rp = get_realm(_realm);
				lock_realms();
				rp->options.perf_options.max_bps = turn_params.max_bps;
				rp->options.perf_options.total_quota = turn_params.total_quota;
				rp->options.perf_options.user_quota = turn_params.user_quota;
				unlock_realms();

				if (bson_iter_init(&iter, item) && bson_iter_find(&iter,
						"options") && BSON_ITER_HOLDS_DOCUMENT(&iter)) {
					const uint8_t *docbuf = NULL;
					uint32_t doclen = 0;
					bson_t options;
					bson_iter_t options_iter;

					bson_iter_document(&iter, &doclen, &docbuf);
					bson_init_static(&options, docbuf, doclen);

					if (bson_iter_init(&options_iter, &options)) {
						while (bson_iter_next(&options_iter)) {
							const char * _k = bson_iter_key(&options_iter);
							uint64_t _v = 0;
							if (BSON_ITER_HOLDS_DOUBLE(&options_iter)) {
								_v = (uint64_t) bson_iter_double(&options_iter);
							} else if (BSON_ITER_HOLDS_INT32(&options_iter)) {
								_v = (uint64_t)bson_iter_int32(&options_iter);
							} else if (BSON_ITER_HOLDS_INT64(&options_iter)) {
								_v = (uint64_t) bson_iter_int64(&options_iter);
							}
							if (_v) {
								if (!strcmp(_k, "max-bps"))
									rp->options.perf_options.max_bps = (band_limit_t) _v;
								else if (!strcmp(_k, "total-quota"))
									rp->options.perf_options.total_quota = (vint) _v;
								else if (!strcmp(_k, "user-quota"))
									rp->options.perf_options.user_quota = (vint) _v;
								else {
									TURN_LOG_FUNC(TURN_LOG_LEVEL_ERROR,
											"Unknown realm option: %s\n", _k);
								}
							}
						}
					}
				}
				turn_free(_realm,strlen(_realm)+1);
			}
		}
		update_o_to_realm(o_to_realm_new);
		mongoc_cursor_destroy(cursor);
	}
	mongoc_collection_destroy(collection);
	bson_destroy(&query);
	bson_destroy(&fields);
}