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#define	SMTP_BODYDH   0
#define	SMTP_DEBUG   LWIP_DBG_OFF
#define	SMTP_MAX_SERVERNAME_LEN   256
#define	SMTP_MAX_USERNAME_LEN   32
#define	SMTP_MAX_PASS_LEN   32
#define	SMTP_COPY_AUTHDATA   1
#define	SMTP_CHECK_DATA   1
#define	SMTP_SUPPORT_AUTH_PLAIN   1
#define	SMTP_SUPPORT_AUTH_LOGIN   1

Macro Definition Documentation

#define SMTP_BODYDH   0

Set this to 1 to enable data handler callback on BODY

#define SMTP_DEBUG   LWIP_DBG_OFF

SMTP_DEBUG: Enable debugging for SNTP.

#define SMTP_MAX_SERVERNAME_LEN   256

Maximum length reserved for server name including terminating 0 byte

#define SMTP_MAX_USERNAME_LEN   32

Maximum length reserved for username

#define SMTP_MAX_PASS_LEN   32

Maximum length reserved for password

#define SMTP_COPY_AUTHDATA   1

Set this to 0 if you know the authentication data will not change during the smtp session, which saves some heap space.

#define SMTP_CHECK_DATA   1

Set this to 0 to save some code space if you know for sure that all data passed to this module conforms to the requirements in the SMTP RFC. WARNING: use this with care!

#define SMTP_SUPPORT_AUTH_PLAIN   1

Set this to 1 to enable AUTH PLAIN support

#define SMTP_SUPPORT_AUTH_LOGIN   1

Set this to 1 to enable AUTH LOGIN support