doveadm/dsync/dsync-ibc-private.h

#ifndef DSYNC_IBC_PRIVATE_H
#define DSYNC_IBC_PRIVATE_H

#include "dsync-ibc.h"

struct dsync_ibc_vfuncs {
    void (*deinit)(struct dsync_ibc *ibc);

    void (*send_handshake)(struct dsync_ibc *ibc,
                   const struct dsync_ibc_settings *set);
    enum dsync_ibc_recv_ret
        (*recv_handshake)(struct dsync_ibc *ibc,
                  const struct dsync_ibc_settings **set_r);

    void (*send_end_of_list)(struct dsync_ibc *ibc,
                 enum dsync_ibc_eol_type type);

    void (*send_mailbox_state)(struct dsync_ibc *ibc,
                   const struct dsync_mailbox_state *state);
    enum dsync_ibc_recv_ret
        (*recv_mailbox_state)(struct dsync_ibc *ibc,
                      struct dsync_mailbox_state *state_r);

    void (*send_mailbox_tree_node)(struct dsync_ibc *ibc,
                       const char *const *name,
                       const struct dsync_mailbox_node *node);
    enum dsync_ibc_recv_ret
        (*recv_mailbox_tree_node)(struct dsync_ibc *ibc,
                      const char *const **name_r,
                      const struct dsync_mailbox_node **node_r);

    void (*send_mailbox_deletes)(struct dsync_ibc *ibc,
                     const struct dsync_mailbox_delete *deletes,
                     unsigned int count, char hierarchy_sep);
    enum dsync_ibc_recv_ret
        (*recv_mailbox_deletes)(struct dsync_ibc *ibc,
                    const struct dsync_mailbox_delete **deletes_r,
                    unsigned int *count_r,
                    char *hierarchy_sep_r);

    void (*send_mailbox)(struct dsync_ibc *ibc,
                 const struct dsync_mailbox *dsync_box);
    enum dsync_ibc_recv_ret
        (*recv_mailbox)(struct dsync_ibc *ibc,
                const struct dsync_mailbox **dsync_box_r);

    void (*send_mailbox_attribute)(struct dsync_ibc *ibc,
                       const struct dsync_mailbox_attribute *attr);
    enum dsync_ibc_recv_ret
        (*recv_mailbox_attribute)(struct dsync_ibc *ibc,
                      const struct dsync_mailbox_attribute **attr_r);

    void (*send_change)(struct dsync_ibc *ibc,
                const struct dsync_mail_change *change);
    enum dsync_ibc_recv_ret
        (*recv_change)(struct dsync_ibc *ibc,
                   const struct dsync_mail_change **change_r);

    void (*send_mail_request)(struct dsync_ibc *ibc,
                  const struct dsync_mail_request *request);
    enum dsync_ibc_recv_ret
        (*recv_mail_request)(struct dsync_ibc *ibc,
                     const struct dsync_mail_request **request_r);

    void (*send_mail)(struct dsync_ibc *ibc,
              const struct dsync_mail *mail);
    enum dsync_ibc_recv_ret
        (*recv_mail)(struct dsync_ibc *ibc,
                 struct dsync_mail **mail_r);

    void (*send_finish)(struct dsync_ibc *ibc, const char *error,
                enum mail_error mail_error,
                bool require_full_resync);
    enum dsync_ibc_recv_ret
        (*recv_finish)(struct dsync_ibc *ibc, const char **error_r,
                   enum mail_error *mail_error_r,
                   bool *require_full_resync_r);

    void (*close_mail_streams)(struct dsync_ibc *ibc);
    bool (*is_send_queue_full)(struct dsync_ibc *ibc);
    bool (*has_pending_data)(struct dsync_ibc *ibc);
};

struct dsync_ibc {
    struct dsync_ibc_vfuncs v;

    io_callback_t *io_callback;
    void *io_context;

    bool failed:1;
    bool timeout:1;
};

#endif