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/*
* Copyright (C) Igor Sysoev
*/
#ifndef _NGX_IMAP_H_INCLUDED_
#define _NGX_IMAP_H_INCLUDED_
#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_event.h>
#include <ngx_event_connect.h>
typedef struct {
ngx_peer_connection_t upstream;
ngx_buf_t *buffer;
} ngx_imap_proxy_ctx_t;
typedef enum {
ngx_pop3_start = 0,
ngx_pop3_user
} ngx_imap_state_e;
typedef struct {
uint32_t signature; /* "IMAP" */
ngx_connection_t *connection;
ngx_buf_t *buffer;
ngx_imap_state_e imap_state;
ngx_imap_proxy_ctx_t *proxy;
ngx_str_t login;
ngx_str_t passwd;
ngx_uint_t command;
ngx_array_t args;
/* used to parse IMAP/POP3 command */
ngx_uint_t state;
u_char *arg_start;
u_char *arg_end;
} ngx_imap_session_t;
#define NGX_POP3_USER 1
#define NGX_POP3_PASS 2
#define NGX_POP3_APOP 3
#define NGX_POP3_STAT 4
#define NGX_POP3_LIST 5
#define NGX_POP3_RETR 6
#define NGX_POP3_DELE 7
#define NGX_POP3_NOOP 8
#define NGX_POP3_RSET 9
#define NGX_POP3_TOP 10
#define NGX_POP3_UIDL 11
#define NGX_POP3_QUIT 12
#define NGX_IMAP_PARSE_INVALID_COMMAND 10
#define NGX_IMAP_PROXY_INVALID 10
#define NGX_IMAP_PROXY_ERROR 11
#define NGX_IMAP_MODULE 0x50414D49 /* "IMAP" */
#define NGX_IMAP_SRV_CONF 0x02000000
#define NGX_IMAP_IMAP_CONF 0x04000000
#define NGX_IMAP_POP3_CONF 0x08000000
void ngx_imap_init_connection(ngx_connection_t *c);
void ngx_imap_close_connection(ngx_connection_t *c);
void ngx_imap_proxy_init(ngx_imap_session_t *s);
ngx_int_t ngx_pop3_parse_command(ngx_imap_session_t *s);
#endif /* _NGX_IMAP_H_INCLUDED_ */
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