#ifndef _UTIL_H_
#define _UTIL_H_

#include <libssh/libssh.h>

/* A userdata struct for channel. */
struct channel_data_struct {
    /* pid of the child process the channel will spawn. */
    pid_t pid;
    /* For PTY allocation */
    socket_t pty_master;
    socket_t pty_slave;
    /* For communication with the child process. */
    socket_t child_stdin;
    socket_t child_stdout;
    /* Only used for subsystem and exec requests. */
    socket_t child_stderr;
    /* Event which is used to poll the above descriptors. */
    ssh_event event;
    /* Terminal size struct. */
    struct winsize *winsize;
};

/* A userdata struct for session. */
struct session_data_struct {
    /* Pointer to the channel the session will allocate. */
    ssh_channel channel;
    int auth_attempts;
    int authenticated;
};

#endif