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);