TNT/include/ssh_server.h
m1ngsama ed5fc43cbd feat: add :last, :search, :mute-joins commands and MOTD support
- :last [N]: show last N messages from log (max 50, default 10)
- :search <keyword>: case-insensitive full-text search across log history
- :mute-joins: per-client toggle to silence join/leave system messages,
  indicated by [静音] in the title bar
- MOTD: display motd.txt from state directory on connect before entering chat
- Add message_search() to message.c/h for log file scanning
- Update :help and tui help screen (EN/ZH) with new commands
2026-04-23 12:03:27 +08:00

61 lines
1.7 KiB
C

#ifndef SSH_SERVER_H
#define SSH_SERVER_H
#include "common.h"
#include "chat_room.h"
#include <arpa/inet.h>
#include <libssh/libssh.h>
#include <libssh/server.h>
/* Client connection structure */
typedef struct client {
ssh_session session; /* SSH session */
ssh_channel channel; /* SSH channel */
char username[MAX_USERNAME_LEN];
char client_ip[INET6_ADDRSTRLEN];
_Atomic int width;
_Atomic int height;
client_mode_t mode;
help_lang_t help_lang;
int scroll_pos;
int help_scroll_pos;
bool show_help;
char command_input[256];
char command_history[16][256];
int command_history_count;
int command_history_pos;
char command_output[2048];
char exec_command[MAX_EXEC_COMMAND_LEN];
char ssh_login[MAX_USERNAME_LEN];
time_t connect_time;
time_t last_active;
atomic_bool redraw_pending;
bool mute_joins;
pthread_t thread;
atomic_bool connected;
int ref_count; /* Reference count for safe cleanup */
pthread_mutex_t ref_lock; /* Lock for ref_count */
pthread_mutex_t io_lock; /* Serialize SSH channel writes */
struct ssh_channel_callbacks_struct *channel_cb;
} client_t;
/* Initialize SSH server */
int ssh_server_init(int port);
/* Start SSH server (blocking) */
int ssh_server_start(int listen_fd);
/* Handle client session */
void* client_handle_session(void *arg);
/* Send data to client */
int client_send(client_t *client, const char *data, size_t len);
/* Send formatted string to client */
int client_printf(client_t *client, const char *fmt, ...);
/* Reference counting helpers */
void client_addref(client_t *client);
void client_release(client_t *client);
#endif /* SSH_SERVER_H */