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#ifndef SMTP_REPLY_H
#define SMTP_REPLY_H
struct smtp_reply_enhanced_code {
/* x:class, y:subject, z:detail;
x==0 means no enhanced code present
x==9 means invalid/missing enhanced code in reply
*/
unsigned int x, y, z;
};
struct smtp_reply {
unsigned int status;
struct smtp_reply_enhanced_code enhanced_code;
const char *const *text_lines;
};
#define SMTP_REPLY_ENH_CODE(x, y, z) \
(const struct smtp_reply_enhanced_code){(x), (y), (z)}
#define SMTP_REPLY_ENH_CODE_NONE SMTP_REPLY_ENH_CODE(0, 0, 0)
static inline bool
smtp_reply_has_enhanced_code(const struct smtp_reply *reply)
{
return reply->enhanced_code.x > 1 && reply->enhanced_code.x < 6;
}
static inline bool
smtp_reply_is_success(const struct smtp_reply *reply)
{
return ((reply->status / 100) == 2);
}
static inline bool
smtp_reply_is_remote(const struct smtp_reply *reply)
{
return (reply->status >= 200 && reply->status < 560);
}
static inline bool
smtp_reply_is_temp_fail(const struct smtp_reply *reply)
{
return ((reply->status / 100) == 4);
}
void smtp_reply_init(struct smtp_reply *reply, unsigned int status,
const char *text);
void smtp_reply_printf(struct smtp_reply *reply, unsigned int status,
const char *format, ...) ATTR_FORMAT(3, 4);
const char *
smtp_reply_get_enh_code(const struct smtp_reply *reply);
const char *const *
smtp_reply_get_text_lines_omit_prefix(const struct smtp_reply *reply);
/* Write the SMTP reply as a sequence of lines according to the SMTP syntax,
each terminated by CRLF. */
void smtp_reply_write(string_t *out, const struct smtp_reply *reply);
/* Write the SMTP reply as a single line without CRLF, even when it consists
of multiple lines. This function cannot be used with internal client error
replies (status code >= 560). */
void smtp_reply_write_one_line(string_t *out, const struct smtp_reply *reply);
/* Create a log line from the SMTP reply. This also properly handles internal
client error replies (status_code >= 560). */
const char *smtp_reply_log(const struct smtp_reply *reply);
/* Returns the message of the reply as a single line without status codes and
without CRLF.
*/
const char *smtp_reply_get_message(const struct smtp_reply *reply);
void smtp_reply_copy(pool_t pool, struct smtp_reply *dst,
const struct smtp_reply *src);
struct smtp_reply *smtp_reply_clone(pool_t pool,
const struct smtp_reply *src);
/* Set standard reply fields in provided pass-through event */
void smtp_reply_add_to_event(const struct smtp_reply *reply,
struct event_passthrough *e);
#endif
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