1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include <unistd.h>
#include <stdlib.h>
#include "stream.h"
#include "std.h"
#include "exec.h"
#include "client-tty.h"
#include "server-tty.h"
#include "client-tcp.h"
#include "server-tcp.h"
#include "client-unix.h"
#include "server-unix.h"
struct stream* stream_open(const char *spec) {
if (!spec || !strncmp(spec, "std:",4))
return stream_std(spec+4);
else if (!strncmp(spec, "exec:", 5))
return stream_exec(spec+5);
else if (!strncmp(spec, "tty:", 4))
return stream_client_tty(spec+4);
else if (!strncmp(spec, "pty:", 4))
return stream_server_tty(spec+4);
else if (!strncmp(spec, "tcp-client:", 11))
return stream_client_tcp(spec+11);
else if (!strncmp(spec, "tcp-server:", 11))
return stream_server_tcp(spec+11);
else if (!strncmp(spec, "unix-client:", 12))
return stream_client_unix(spec+12);
else if (!strncmp(spec, "unix-server:", 12))
return stream_server_unix(spec+12);
fprintf(stderr, "Found no stream implementation for '%s'.\n", spec);
return NULL;
}
void stream_close(struct stream *s) {
assert(s);
if (s->destruct)
s->destruct(s);
if (s->input_fd != -1)
close(s->input_fd);
if (s->output_fd != -1 && s->input_fd != s->output_fd)
close(s->output_fd);
free(s);
}
|