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git.proxmox.com Git - mirror_ovs.git/blob - lib/stream.h
2 * Copyright (c) 2009, 2010, 2011 Nicira Networks.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
23 #include <sys/types.h>
24 #include "openvswitch/types.h"
26 #include "socket-util.h"
31 void stream_usage(const char *name
, bool active
, bool passive
, bool bootstrap
);
33 /* Bidirectional byte streams. */
34 int stream_verify_name(const char *name
);
35 int stream_open(const char *name
, struct stream
**, uint8_t dscp
);
36 int stream_open_block(int error
, struct stream
**);
37 void stream_close(struct stream
*);
38 const char *stream_get_name(const struct stream
*);
39 ovs_be32
stream_get_remote_ip(const struct stream
*);
40 ovs_be16
stream_get_remote_port(const struct stream
*);
41 ovs_be32
stream_get_local_ip(const struct stream
*);
42 ovs_be16
stream_get_local_port(const struct stream
*);
43 int stream_connect(struct stream
*);
44 int stream_recv(struct stream
*, void *buffer
, size_t n
);
45 int stream_send(struct stream
*, const void *buffer
, size_t n
);
47 void stream_run(struct stream
*);
48 void stream_run_wait(struct stream
*);
50 enum stream_wait_type
{
55 void stream_wait(struct stream
*, enum stream_wait_type
);
56 void stream_connect_wait(struct stream
*);
57 void stream_recv_wait(struct stream
*);
58 void stream_send_wait(struct stream
*);
60 /* Passive streams: listeners for incoming stream connections. */
61 int pstream_verify_name(const char *name
);
62 int pstream_open(const char *name
, struct pstream
**, uint8_t dscp
);
63 const char *pstream_get_name(const struct pstream
*);
64 void pstream_close(struct pstream
*);
65 int pstream_accept(struct pstream
*, struct stream
**);
66 int pstream_accept_block(struct pstream
*, struct stream
**);
67 void pstream_wait(struct pstream
*);
69 /* Convenience functions. */
71 int stream_open_with_default_ports(const char *name
,
72 uint16_t default_tcp_port
,
73 uint16_t default_ssl_port
,
76 int pstream_open_with_default_ports(const char *name
,
77 uint16_t default_ptcp_port
,
78 uint16_t default_pssl_port
,
81 bool stream_parse_target_with_default_ports(const char *target
,
82 uint16_t default_tcp_port
,
83 uint16_t default_ssl_port
,
84 struct sockaddr_in
*sin
);
86 /* Error reporting. */
88 enum stream_content_type
{
95 void stream_report_content(const void *, ssize_t
, enum stream_content_type
,
96 struct vlog_module
*, const char *stream_name
);