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git.proxmox.com Git - ovs.git/blob - lib/stream.h
2 * Copyright (c) 2009, 2010 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.
28 void stream_usage(const char *name
, bool active
, bool passive
, bool bootstrap
);
30 /* Bidirectional byte streams. */
31 int stream_verify_name(const char *name
);
32 int stream_open(const char *name
, struct stream
**);
33 int stream_open_block(int error
, struct stream
**);
34 void stream_close(struct stream
*);
35 const char *stream_get_name(const struct stream
*);
36 uint32_t stream_get_remote_ip(const struct stream
*);
37 uint16_t stream_get_remote_port(const struct stream
*);
38 uint32_t stream_get_local_ip(const struct stream
*);
39 uint16_t stream_get_local_port(const struct stream
*);
40 int stream_connect(struct stream
*);
41 int stream_recv(struct stream
*, void *buffer
, size_t n
);
42 int stream_send(struct stream
*, const void *buffer
, size_t n
);
44 void stream_run(struct stream
*);
45 void stream_run_wait(struct stream
*);
47 enum stream_wait_type
{
52 void stream_wait(struct stream
*, enum stream_wait_type
);
53 void stream_connect_wait(struct stream
*);
54 void stream_recv_wait(struct stream
*);
55 void stream_send_wait(struct stream
*);
57 /* Passive streams: listeners for incoming stream connections. */
58 int pstream_verify_name(const char *name
);
59 int pstream_open(const char *name
, struct pstream
**);
60 const char *pstream_get_name(const struct pstream
*);
61 void pstream_close(struct pstream
*);
62 int pstream_accept(struct pstream
*, struct stream
**);
63 int pstream_accept_block(struct pstream
*, struct stream
**);
64 void pstream_wait(struct pstream
*);
66 /* Convenience functions. */
68 int stream_open_with_default_ports(const char *name
,
69 uint16_t default_tcp_port
,
70 uint16_t default_ssl_port
,
72 int pstream_open_with_default_ports(const char *name
,
73 uint16_t default_ptcp_port
,
74 uint16_t default_pssl_port
,
77 /* Error reporting. */
79 enum stream_content_type
{
86 void stream_report_content(const void *, size_t, enum stream_content_type
,
87 struct vlog_module
*, const char *stream_name
);