libosmo-netif  0.4.0
Osmocom network interface library
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stream.h
1 #ifndef _OSMO_STREAM_H_
2 #define _OSMO_STREAM_H_
3 
4 #include <stdbool.h>
5 #include <stdint.h>
6 
12 #define msgb_sctp_ppid(msg) (msg)->cb[3]
13 
14 #define msgb_sctp_stream(msg) (msg)->cb[4]
15 
18 
21 
22 void osmo_stream_srv_link_set_nodelay(struct osmo_stream_srv_link *link, bool nodelay);
23 void osmo_stream_srv_link_set_addr(struct osmo_stream_srv_link *link, const char *addr);
24 void osmo_stream_srv_link_set_port(struct osmo_stream_srv_link *link, uint16_t port);
25 void osmo_stream_srv_link_set_proto(struct osmo_stream_srv_link *link, uint16_t proto);
26 void osmo_stream_srv_link_set_accept_cb(struct osmo_stream_srv_link *link, int (*accept_cb)(struct osmo_stream_srv_link *link, int fd));
27 void osmo_stream_srv_link_set_data(struct osmo_stream_srv_link *link, void *data);
29 struct osmo_fd *osmo_stream_srv_link_get_ofd(struct osmo_stream_srv_link *link);
30 
33 
36 struct osmo_stream_srv;
37 
38 struct osmo_stream_srv *osmo_stream_srv_create(void *ctx, struct osmo_stream_srv_link *link, int fd, int (*cb)(struct osmo_stream_srv *conn), int (*closed_cb)(struct osmo_stream_srv *conn), void *data);
39 void *osmo_stream_srv_get_data(struct osmo_stream_srv *conn);
41 struct osmo_fd *osmo_stream_srv_get_ofd(struct osmo_stream_srv *srv);
42 void osmo_stream_srv_destroy(struct osmo_stream_srv *conn);
43 
45 void osmo_stream_srv_set_data(struct osmo_stream_srv *conn, void *data);
46 
47 void osmo_stream_srv_send(struct osmo_stream_srv *conn, struct msgb *msg);
48 int osmo_stream_srv_recv(struct osmo_stream_srv *conn, struct msgb *msg);
49 
51 struct osmo_stream_cli;
52 
53 void osmo_stream_cli_set_nodelay(struct osmo_stream_cli *cli, bool nodelay);
54 void osmo_stream_cli_set_addr(struct osmo_stream_cli *cli, const char *addr);
55 void osmo_stream_cli_set_port(struct osmo_stream_cli *cli, uint16_t port);
56 void osmo_stream_cli_set_proto(struct osmo_stream_cli *cli, uint16_t proto);
57 void osmo_stream_cli_set_local_addr(struct osmo_stream_cli *cli, const char *addr);
58 void osmo_stream_cli_set_local_port(struct osmo_stream_cli *cli, uint16_t port);
59 void osmo_stream_cli_set_data(struct osmo_stream_cli *cli, void *data);
60 void osmo_stream_cli_set_reconnect_timeout(struct osmo_stream_cli *cli, int timeout);
61 void *osmo_stream_cli_get_data(struct osmo_stream_cli *cli);
62 struct osmo_fd *osmo_stream_cli_get_ofd(struct osmo_stream_cli *cli);
63 void osmo_stream_cli_set_connect_cb(struct osmo_stream_cli *cli, int (*connect_cb)(struct osmo_stream_cli *cli));
64 void osmo_stream_cli_set_read_cb(struct osmo_stream_cli *cli, int (*read_cb)(struct osmo_stream_cli *cli));
66 
67 struct osmo_stream_cli *osmo_stream_cli_create(void *ctx);
69 
70 int osmo_stream_cli_open(struct osmo_stream_cli *cli);
71 int osmo_stream_cli_open2(struct osmo_stream_cli *cli, int reconnect);
72 void osmo_stream_cli_close(struct osmo_stream_cli *cli);
73 
74 void osmo_stream_cli_send(struct osmo_stream_cli *cli, struct msgb *msg);
75 int osmo_stream_cli_recv(struct osmo_stream_cli *conn, struct msgb *msg);
76 
79 #endif
Definition: stream.c:137
void osmo_stream_cli_set_read_cb(struct osmo_stream_cli *cli, int(*read_cb)(struct osmo_stream_cli *cli))
Set the call-back function called to read from the stream client socket.
Definition: stream.c:421
void * osmo_stream_srv_link_get_data(struct osmo_stream_srv_link *link)
Get application private data of the stream server link.
Definition: stream.c:700
void osmo_stream_cli_close(struct osmo_stream_cli *cli)
Close an Osmocom Stream Client.
Definition: stream.c:178
void osmo_stream_cli_set_port(struct osmo_stream_cli *cli, uint16_t port)
Set the remote port number to which we connect.
Definition: stream.c:333
int osmo_stream_srv_link_open(struct osmo_stream_srv_link *link)
Open the stream server link. This actually initializes the underlying socket and binds it to the conf...
Definition: stream.c:735
Definition: stream.c:777
void osmo_stream_cli_set_local_addr(struct osmo_stream_cli *cli, const char *addr)
Set the local address for the socket (to be bound to)
Definition: stream.c:355
void osmo_stream_cli_set_nodelay(struct osmo_stream_cli *cli, bool nodelay)
Set the NODELAY socket option to avoid Nagle-like behavior Setting this to nodelay=true will automati...
Definition: stream.c:487
void osmo_stream_cli_set_reconnect_timeout(struct osmo_stream_cli *cli, int timeout)
Set the reconnect time of the stream client socket.
Definition: stream.c:376
void osmo_stream_srv_destroy(struct osmo_stream_srv *conn)
Destroy given Stream Server This function closes the Stream Server socket, unregisters from select lo...
Definition: stream.c:948
void * osmo_stream_cli_get_data(struct osmo_stream_cli *cli)
Get application private data of the stream client socket.
Definition: stream.c:393
void osmo_stream_srv_link_close(struct osmo_stream_srv_link *link)
Close the stream server link and unregister from select loop Does not destroy the server link...
Definition: stream.c:766
struct osmo_stream_srv * osmo_stream_srv_create(void *ctx, struct osmo_stream_srv_link *link, int fd, int(*cb)(struct osmo_stream_srv *conn), int(*closed_cb)(struct osmo_stream_srv *conn), void *data)
Create a Stream Server inside the specified link.
Definition: stream.c:866
struct osmo_fd * osmo_stream_srv_link_get_ofd(struct osmo_stream_srv_link *link)
Get Osmocom File Descriptor of the stream server link.
Definition: stream.c:709
void osmo_stream_srv_link_set_data(struct osmo_stream_srv_link *link, void *data)
Set application private data of the stream server link.
Definition: stream.c:691
void osmo_stream_srv_link_set_proto(struct osmo_stream_srv_link *link, uint16_t proto)
Set the protocol for the stream server link.
Definition: stream.c:680
void * osmo_stream_srv_get_data(struct osmo_stream_srv *conn)
Get application private data of the stream server.
Definition: stream.c:920
void osmo_stream_cli_send(struct osmo_stream_cli *cli, struct msgb *msg)
Enqueue data to be sent via an Osmocom stream client.
Definition: stream.c:521
void osmo_stream_srv_link_destroy(struct osmo_stream_srv_link *link)
Destroy the stream server link. Closes + Releases Memory.
Definition: stream.c:726
struct osmo_fd * osmo_stream_cli_get_ofd(struct osmo_stream_cli *cli)
Get Osmocom File Descriptor of the stream client socket.
Definition: stream.c:402
void osmo_stream_cli_reconnect(struct osmo_stream_cli *cli)
Re-connect an Osmocom Stream Client If re-connection is enabled for this client, we close any existin...
Definition: stream.c:160
void osmo_stream_cli_set_addr(struct osmo_stream_cli *cli, const char *addr)
Set the remote address to which we connect.
Definition: stream.c:322
void osmo_stream_srv_set_data(struct osmo_stream_srv *conn, void *data)
Set application private data of the stream server.
Definition: stream.c:911
struct osmo_stream_cli * osmo_stream_cli_create(void *ctx)
Create an Osmocom stream client.
Definition: stream.c:295
void osmo_stream_srv_link_set_nodelay(struct osmo_stream_srv_link *link, bool nodelay)
Set the NODELAY socket option to avoid Nagle-like behavior Setting this to nodelay=true will automati...
Definition: stream.c:645
void osmo_stream_srv_send(struct osmo_stream_srv *conn, struct msgb *msg)
Enqueue data to be sent via an Osmocom stream server.
Definition: stream.c:961
void osmo_stream_cli_destroy(struct osmo_stream_cli *cli)
Destroy a Osmocom stream client (includes close)
Definition: stream.c:429
int osmo_stream_cli_open2(struct osmo_stream_cli *cli, int reconnect)
Open connection of an Osmocom stream client.
Definition: stream.c:441
struct osmo_stream_srv_link * osmo_stream_srv_get_master(struct osmo_stream_srv *conn)
Get the master (Link) from a Stream Server.
Definition: stream.c:937
void osmo_stream_cli_set_connect_cb(struct osmo_stream_cli *cli, int(*connect_cb)(struct osmo_stream_cli *cli))
Set the call-back function called on connect of the stream client socket.
Definition: stream.c:411
void osmo_stream_srv_set_flush_and_destroy(struct osmo_stream_srv *conn)
Prepare to send out all pending messages on the connection's Tx queue and then automatically destroy ...
Definition: stream.c:902
struct osmo_fd * osmo_stream_srv_get_ofd(struct osmo_stream_srv *srv)
Get Osmocom File Descriptor of the stream server.
Definition: stream.c:929
void osmo_stream_srv_link_set_accept_cb(struct osmo_stream_srv_link *link, int(*accept_cb)(struct osmo_stream_srv_link *link, int fd))
Set the accept() call-back of the stream server link.
Definition: stream.c:717
int osmo_stream_cli_open(struct osmo_stream_cli *cli)
Open connection of an Osmocom stream client.
Definition: stream.c:497
int osmo_stream_cli_recv(struct osmo_stream_cli *conn, struct msgb *msg)
Receive data via an Osmocom stream client.
Definition: stream.c:531
void osmo_stream_srv_link_set_addr(struct osmo_stream_srv_link *link, const char *addr)
Set the local address to which we bind.
Definition: stream.c:657
int osmo_stream_srv_recv(struct osmo_stream_srv *conn, struct msgb *msg)
Receive data via Osmocom stream server.
Definition: stream.c:977
void osmo_stream_cli_set_local_port(struct osmo_stream_cli *cli, uint16_t port)
Set the local port number for the socket (to be bound to)
Definition: stream.c:344
void osmo_stream_srv_link_set_port(struct osmo_stream_srv_link *link, uint16_t port)
Set the local port number to which we bind.
Definition: stream.c:668
void osmo_stream_cli_set_data(struct osmo_stream_cli *cli, void *data)
Set application private data of the stream client socket.
Definition: stream.c:385
void osmo_stream_cli_set_proto(struct osmo_stream_cli *cli, uint16_t proto)
Set the protocol for the stream client socket.
Definition: stream.c:366
struct osmo_stream_srv_link * osmo_stream_srv_link_create(void *ctx)
Create an Osmocom Stream Server Link A Stream Server Link is the listen()+accept() "parent" to indivi...
Definition: stream.c:621