| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| #include <thrift/c_glib/thrift.h> |
| #include <thrift/c_glib/transport/thrift_transport.h> |
| |
| /* define the GError domain string */ |
| #define THRIFT_TRANSPORT_ERROR_DOMAIN "thrift-transport-error-quark" |
| |
| G_DEFINE_ABSTRACT_TYPE(ThriftTransport, thrift_transport, G_TYPE_OBJECT) |
| |
| gboolean |
| thrift_transport_is_open (ThriftTransport *transport) |
| { |
| return THRIFT_TRANSPORT_GET_CLASS (transport)->is_open (transport); |
| } |
| |
| gboolean |
| thrift_transport_peek (ThriftTransport *transport, GError **error) |
| { |
| return THRIFT_TRANSPORT_GET_CLASS (transport)->peek (transport, error); |
| } |
| |
| gboolean |
| thrift_transport_open (ThriftTransport *transport, GError **error) |
| { |
| return THRIFT_TRANSPORT_GET_CLASS (transport)->open (transport, error); |
| } |
| |
| gboolean |
| thrift_transport_close (ThriftTransport *transport, GError **error) |
| { |
| return THRIFT_TRANSPORT_GET_CLASS (transport)->close (transport, error); |
| } |
| |
| gint32 |
| thrift_transport_read (ThriftTransport *transport, gpointer buf, |
| guint32 len, GError **error) |
| { |
| return THRIFT_TRANSPORT_GET_CLASS (transport)->read (transport, buf, |
| len, error); |
| } |
| |
| gboolean |
| thrift_transport_read_end (ThriftTransport *transport, GError **error) |
| { |
| return THRIFT_TRANSPORT_GET_CLASS (transport)->read_end (transport, |
| error); |
| } |
| |
| gboolean |
| thrift_transport_write (ThriftTransport *transport, const gpointer buf, |
| const guint32 len, GError **error) |
| { |
| return THRIFT_TRANSPORT_GET_CLASS (transport)->write (transport, buf, |
| len, error); |
| } |
| |
| gboolean |
| thrift_transport_write_end (ThriftTransport *transport, GError **error) |
| { |
| return THRIFT_TRANSPORT_GET_CLASS (transport)->write_end (transport, |
| error); |
| } |
| |
| gboolean |
| thrift_transport_flush (ThriftTransport *transport, GError **error) |
| { |
| return THRIFT_TRANSPORT_GET_CLASS (transport)->flush (transport, error); |
| } |
| |
| gint32 |
| thrift_transport_read_all (ThriftTransport *transport, gpointer buf, |
| guint32 len, GError **error) |
| { |
| return THRIFT_TRANSPORT_GET_CLASS (transport)->read_all (transport, buf, |
| len, error); |
| } |
| |
| /* by default, peek returns true if and only if the transport is open */ |
| static gboolean |
| thrift_transport_real_peek (ThriftTransport *transport, GError **error) |
| { |
| THRIFT_UNUSED_VAR (error); |
| |
| return THRIFT_TRANSPORT_GET_CLASS (transport)->is_open (transport); |
| } |
| |
| static gint32 |
| thrift_transport_real_read_all (ThriftTransport *transport, gpointer buf, |
| guint32 len, GError **error) |
| { |
| ThriftTransportClass *ttc; |
| guint32 have; |
| gint32 ret; |
| gint8 *bytes; |
| |
| THRIFT_UNUSED_VAR (error); |
| |
| ttc = THRIFT_TRANSPORT_GET_CLASS (transport); |
| have = 0; |
| ret = 0; |
| bytes = (gint8*) buf; |
| |
| while (have < len) { |
| if ((ret = ttc->read (transport, (gpointer) (bytes + have), len - have, |
| error)) < 0) { |
| return ret; |
| } |
| have += ret; |
| } |
| |
| return have; |
| } |
| |
| /* define the GError domain for Thrift transports */ |
| GQuark |
| thrift_transport_error_quark (void) |
| { |
| return g_quark_from_static_string (THRIFT_TRANSPORT_ERROR_DOMAIN); |
| } |
| |
| /* class initializer for ThriftTransport */ |
| static void |
| thrift_transport_class_init (ThriftTransportClass *cls) |
| { |
| /* set these as virtual methods to be implemented by a subclass */ |
| cls->is_open = thrift_transport_is_open; |
| cls->open = thrift_transport_open; |
| cls->close = thrift_transport_close; |
| cls->read = thrift_transport_read; |
| cls->read_end = thrift_transport_read_end; |
| cls->write = thrift_transport_write; |
| cls->write_end = thrift_transport_write_end; |
| cls->flush = thrift_transport_flush; |
| |
| /* provide a default implementation for the peek and read_all methods */ |
| cls->peek = thrift_transport_real_peek; |
| cls->read_all = thrift_transport_real_read_all; |
| } |
| |
| static void |
| thrift_transport_init (ThriftTransport *transport) |
| { |
| THRIFT_UNUSED_VAR (transport); |
| } |