blob: 784d445eb65f989a4895dbf2ab14451343a17f44 (
plain)
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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
#include <stdbool.h>
#include <uv.h>
#include "queue.h"
// client message
#define INPUT '0'
#define RESIZE_TERMINAL '1'
#define PAUSE '2'
#define RESUME '3'
#define JSON_DATA '{'
// server message
#define OUTPUT '0'
#define SET_WINDOW_TITLE '1'
#define SET_PREFERENCES '2'
#define MAX_READ_RETRY 2
// url paths
struct endpoints {
char *ws;
char *index;
char *token;
char *parent;
};
extern volatile bool force_exit;
extern struct lws_context *context;
extern struct server *server;
extern struct endpoints endpoints;
typedef enum { STATE_INIT, STATE_PAUSE, STATE_KILL, STATE_EXIT } proc_state;
struct pss_http {
char path[128];
char *buffer;
char *ptr;
size_t len;
};
struct pty_proc {
char **args;
int argc;
pid_t pid;
int status;
proc_state state;
int pty;
char *pty_buffer;
ssize_t pty_len;
int err_count;
uv_pipe_t pipe;
LIST_ENTRY(pty_proc) entry;
};
struct pss_tty {
bool initialized;
int initial_cmd_index;
bool authenticated;
char address[50];
char path[20];
struct lws *wsi;
char *buffer;
size_t len;
struct pty_proc *proc;
};
struct server {
int client_count; // client count
char *prefs_json; // client preferences
char *credential; // encoded basic auth credential
char *index; // custom index.html
char *command; // full command line
char **argv; // command with arguments
int argc; // command + arguments count
int sig_code; // close signal
char sig_name[20]; // human readable signal string
bool url_arg; // allow client to send cli arguments in URL
bool readonly; // whether not allow clients to write to the TTY
bool check_origin; // whether allow websocket connection from different origin
int max_clients; // maximum clients to support
bool once; // whether accept only one client and exit on disconnection
char socket_path[255]; // UNIX domain socket path
char terminal_type[30]; // terminal type to report
uv_loop_t *loop; // the libuv event loop
uv_signal_t watcher; // SIGCHLD watcher
LIST_HEAD(proc, pty_proc) procs; // started process list
};
|
