src/imap-urlauth/imap-urlauth-client.h

#ifndef IMAP_URLAUTH_CLIENT_H
#define IMAP_URLAUTH_CLIENT_H

struct client;
struct mail_storage;

enum imap_urlauth_worker_state {
    IMAP_URLAUTH_WORKER_STATE_INACTIVE = 0,
    IMAP_URLAUTH_WORKER_STATE_CONNECTED,
    IMAP_URLAUTH_WORKER_STATE_ACTIVE,
};

struct client {
    struct client *prev, *next;

    int fd_in, fd_out, fd_ctrl;
    struct io *ctrl_io;
    struct ostream *output, *ctrl_output;
    struct istream *ctrl_input;
    struct timeout *to_idle;

    char *username, *service;
    ARRAY_TYPE(const_string) access_apps;

    /* settings: */
    const struct imap_urlauth_settings *set;

    enum imap_urlauth_worker_state worker_state;

    bool disconnected:1;
};

extern struct client *imap_urlauth_clients;
extern unsigned int imap_urlauth_client_count;

int client_create(const char *service, const char *username,
          int fd_in, int fd_out, const struct imap_urlauth_settings *set,
          struct client **client_r);
void client_destroy(struct client *client, const char *reason);

void client_send_line(struct client *client, const char *fmt, ...)
    ATTR_FORMAT(2, 3);

void client_disconnect(struct client *client, const char *reason);

void clients_destroy_all(void);

#endif