src/lmtp/client.h

#ifndef CLIENT_H
#define CLIENT_H

#include "net.h"
#include "smtp-server.h"

#define CLIENT_MAIL_DATA_MAX_INMEMORY_SIZE (1024*128)

struct client_state {
    const char *name;
    unsigned int session_id_seq;

    struct timeval data_end_timeval;

    struct ostream *mail_data_output;

    const char *added_headers_local;
    const char *added_headers_proxy;
};

struct client {
    struct client *prev, *next;
    pool_t pool;

    const struct setting_parser_info *user_set_info;
    const struct lda_settings *unexpanded_lda_set;
    const struct lmtp_settings *lmtp_set;
    const struct master_service_settings *service_set;

    struct smtp_server_connection *conn;
    enum smtp_server_state last_state;

    struct ip_addr remote_ip, local_ip;
    in_port_t remote_port, local_port;

    struct mail_user *raw_mail_user;
    const char *my_domain;

    pool_t state_pool;
    struct client_state state;
    struct istream *dot_input;
    struct lmtp_local *local;
    struct lmtp_proxy *proxy;

    bool disconnected:1;
    bool destroyed:1;
};

struct client *client_create(int fd_in, int fd_out,
                 const struct master_service_connection *conn);
void client_destroy(struct client *client, const char *enh_code,
            const char *reason) ATTR_NULL(2, 3);
void client_disconnect(struct client *client, const char *enh_code,
               const char *reason) ATTR_NULL(2, 3);

const char *client_state_get_name(struct client *client);
void client_state_reset(struct client *client);

void clients_destroy(void);

#endif