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https://github.com/lwip-tcpip/lwip.git
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Create smtp_opts.h and add SMTP client to doxygen docs
This commit is contained in:
Dirk Ziegelmeier
parent
f7ac739022
commit
9b6192bd65
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@ -4,48 +4,58 @@
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*
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* Author: Simon Goldschmidt
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*
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* @defgroup smtp SMTP client
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* @ingroup apps
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*
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* This is simple SMTP client for raw API.
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* It is a minimal implementation of SMTP as specified in RFC 5321.
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*
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* Example usage:
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*
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* void my_smtp_result_fn(void *arg, u8_t smtp_result, u16_t srv_err, err_t err)
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* {
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* printf("mail (%p) sent with results: 0x%02x, 0x%04x, 0x%08x\n", arg,
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* smtp_result, srv_err, err);
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* }
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* static void my_smtp_test(void)
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* {
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* smtp_set_server_addr("mymailserver.org");
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* -> set both username and password as NULL if no auth needed
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* smtp_set_auth("username", "password");
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* smtp_send_mail("sender", "recipient", "subject", "body", my_smtp_result_fn,
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* some_argument);
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* }
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*
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@code{.c}
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void my_smtp_result_fn(void *arg, u8_t smtp_result, u16_t srv_err, err_t err)
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{
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printf("mail (%p) sent with results: 0x%02x, 0x%04x, 0x%08x\n", arg,
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smtp_result, srv_err, err);
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}
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static void my_smtp_test(void)
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{
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smtp_set_server_addr("mymailserver.org");
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-> set both username and password as NULL if no auth needed
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smtp_set_auth("username", "password");
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smtp_send_mail("sender", "recipient", "subject", "body", my_smtp_result_fn,
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some_argument);
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}
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@endcode
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* When using from any other thread than the tcpip_thread (for NO_SYS==0), use
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* smtp_send_mail_int()!
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*
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*
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*
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* SMTP_BODYDH usage:
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@code{.c}
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int my_smtp_bodydh_fn(void *arg, struct smtp_bodydh *bdh)
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{
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if(bdh->state >= 10) {
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return BDH_DONE;
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}
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sprintf(bdh->buffer,"Line #%2d\r\n",bdh->state);
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bdh->length = strlen(bdh->buffer);
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++bdh->state;
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return BDH_WORKING;
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}
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smtp_send_mail_bodycback("sender", "recipient", "subject",
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my_smtp_bodydh_fn, my_smtp_result_fn, some_argument);
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@endcode
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*
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* int my_smtp_bodydh_fn(void *arg, struct smtp_bodydh *bdh)
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* {
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* if(bdh->state >= 10) {
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* return BDH_DONE;
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* }
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* sprintf(bdh->buffer,"Line #%2d\r\n",bdh->state);
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* bdh->length = strlen(bdh->buffer);
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* ++bdh->state;
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* return BDH_WORKING;
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* }
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*
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* smtp_send_mail_bodycback("sender", "recipient", "subject",
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* my_smtp_bodydh_fn, my_smtp_result_fn, some_argument);
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*
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* @todo:
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* - attachments (the main difficulty here is streaming base64-encoding to
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* prevent having to allocate a buffer for the whole encoded file at once)
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* - test with more mail servers...
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*
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*/
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#include "lwip/apps/smtp.h"
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#include "lwip/opt.h"
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#if LWIP_TCP && LWIP_CALLBACK_API
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#include "lwip/sys.h"
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#include "lwip/sockets.h"
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@ -58,61 +68,6 @@
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#include <string.h>
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#include <stdlib.h>
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/** This is simple SMTP client for raw API.
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* It is a minimal implementation of SMTP as specified in RFC 5321.
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*
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* @todo:
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* - attachments (the main difficulty here is streaming base64-encoding to
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* prevent having to allocate a buffer for the whole encoded file at once)
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* - test with more mail servers...
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*/
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/**
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* SMTP_DEBUG: Enable debugging for SNTP.
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*/
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#ifndef SMTP_DEBUG
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#define SMTP_DEBUG LWIP_DBG_OFF
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#endif
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/** Maximum length reserved for server name */
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#ifndef SMTP_MAX_SERVERNAME_LEN
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#define SMTP_MAX_SERVERNAME_LEN 256
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#endif
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/** Maximum length reserved for username */
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#ifndef SMTP_MAX_USERNAME_LEN
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#define SMTP_MAX_USERNAME_LEN 32
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#endif
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/** Maximum length reserved for password */
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#ifndef SMTP_MAX_PASS_LEN
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#define SMTP_MAX_PASS_LEN 32
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#endif
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/** Set this to 0 if you know the authentication data will not change
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* during the smtp session, which saves some heap space. */
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#ifndef SMTP_COPY_AUTHDATA
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#define SMTP_COPY_AUTHDATA 1
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#endif
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/** Set this to 0 to save some code space if you know for sure that all data
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* passed to this module conforms to the requirements in the SMTP RFC.
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* WARNING: use this with care!
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*/
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#ifndef SMTP_CHECK_DATA
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#define SMTP_CHECK_DATA 1
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#endif
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/** Set this to 1 to enable AUTH PLAIN support */
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#ifndef SMTP_SUPPORT_AUTH_PLAIN
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#define SMTP_SUPPORT_AUTH_PLAIN 1
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#endif
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/** Set this to 1 to enable AUTH LOGIN support */
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#ifndef SMTP_SUPPORT_AUTH_LOGIN
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#define SMTP_SUPPORT_AUTH_LOGIN 1
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#endif
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/** TCP poll interval. Unit is 0.5 sec. */
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#define SMTP_POLL_INTERVAL 4
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/** TCP poll timeout while sending message body, reset after every
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@ -205,12 +160,6 @@
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#define SMTP_AUTH_PLAIN_LEN(session) smtp_auth_plain_len
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#endif /* SMTP_COPY_AUTHDATA */
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/* Memory allocation/deallocation can be overridden... */
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#ifndef SMTP_STATE_MALLOC
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#define SMTP_STATE_MALLOC(size) mem_malloc(size)
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#define SMTP_STATE_FREE(ptr) mem_free(ptr)
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#endif
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#if SMTP_BODYDH
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#ifndef SMTP_BODYDH_MALLOC
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#define SMTP_BODYDH_MALLOC(size) mem_malloc(size)
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@ -387,7 +336,8 @@ smtp_pbuf_str(struct pbuf* p)
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}
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#endif /* LWIP_DEBUG */
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/** Set IP address or DNS name for next SMTP connection
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/** @ingroup smtp
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* Set IP address or DNS name for next SMTP connection
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*
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* @param server IP address (in ASCII representation) or DNS name of the server
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*/
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@ -405,7 +355,8 @@ smtp_set_server_addr(const char* server)
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return ERR_OK;
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}
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/** Set TCP port for next SMTP connection
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/** @ingroup smtp
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* Set TCP port for next SMTP connection
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*
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* @param port TCP port
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*/
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@ -423,7 +374,8 @@ smtp_set_tls_config(struct altcp_tls_config *tls_config)
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}
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#endif
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/** Set authentication parameters for next SMTP connection
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/** @ingroup smtp
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* Set authentication parameters for next SMTP connection
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*
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* @param username login name as passed to the server
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* @param pass password passed to the server together with username
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@ -595,7 +547,8 @@ leave:
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return err;
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}
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/** Send an email via the currently selected server, username and password.
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/** @ingroup smtp
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* Send an email via the currently selected server, username and password.
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*
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* @param from source email address (must be NULL-terminated)
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* @param to target email address (must be NULL-terminated)
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@ -654,7 +607,8 @@ smtp_send_mail(const char* from, const char* to, const char* subject, const char
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return smtp_send_mail_alloced(s);
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}
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/** Same as smtp_send_mail, but doesn't copy from, to, subject and body into
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/** @ingroup smtp
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* Same as smtp_send_mail, but doesn't copy from, to, subject and body into
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* an internal buffer to save memory.
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* WARNING: the above data must stay untouched until the callback function is
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* called (unless the function returns != ERR_OK)
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@ -695,7 +649,8 @@ smtp_send_mail_static(const char *from, const char* to, const char* subject,
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}
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/** Same as smpt_send_mail but takes a struct smtp_send_request as single
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/** @ingroup smtp
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* Same as smpt_send_mail but takes a struct smtp_send_request as single
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* parameter which contains all the other parameters.
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* To be used with tcpip_callback to send mail from interrupt context or from
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* another thread.
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@ -1,11 +1,7 @@
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#ifndef LWIP_HDR_APPS_SMTP_H
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#define LWIP_HDR_APPS_SMTP_H
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/** Set this to 1 to enable data handler callback on BODY */
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#ifndef SMTP_BODYDH
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#define SMTP_BODYDH 0
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#endif
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#include "lwip/apps/smtp_opts.h"
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#include "lwip/err.h"
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/** The default TCP port used for SMTP */
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81
src/include/lwip/apps/smtp_opts.h
Normal file
81
src/include/lwip/apps/smtp_opts.h
Normal file
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@ -0,0 +1,81 @@
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#ifndef LWIP_HDR_APPS_SMTP_OPTS_H
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#define LWIP_HDR_APPS_SMTP_OPTS_H
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#include "lwip/opt.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @defgroup smtp_opts Options
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* @ingroup smtp
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*
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* @{
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*/
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/** Set this to 1 to enable data handler callback on BODY */
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#ifndef SMTP_BODYDH
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#define SMTP_BODYDH 0
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#endif
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/** SMTP_DEBUG: Enable debugging for SNTP. */
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#ifndef SMTP_DEBUG
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#define SMTP_DEBUG LWIP_DBG_OFF
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#endif
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/** Maximum length reserved for server name */
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#ifndef SMTP_MAX_SERVERNAME_LEN
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#define SMTP_MAX_SERVERNAME_LEN 256
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#endif
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/** Maximum length reserved for username */
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#ifndef SMTP_MAX_USERNAME_LEN
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#define SMTP_MAX_USERNAME_LEN 32
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#endif
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/** Maximum length reserved for password */
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#ifndef SMTP_MAX_PASS_LEN
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#define SMTP_MAX_PASS_LEN 32
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#endif
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/** Set this to 0 if you know the authentication data will not change
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* during the smtp session, which saves some heap space. */
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#ifndef SMTP_COPY_AUTHDATA
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#define SMTP_COPY_AUTHDATA 1
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#endif
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/** Set this to 0 to save some code space if you know for sure that all data
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* passed to this module conforms to the requirements in the SMTP RFC.
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* WARNING: use this with care!
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*/
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#ifndef SMTP_CHECK_DATA
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#define SMTP_CHECK_DATA 1
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#endif
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/** Set this to 1 to enable AUTH PLAIN support */
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#ifndef SMTP_SUPPORT_AUTH_PLAIN
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#define SMTP_SUPPORT_AUTH_PLAIN 1
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#endif
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/** Set this to 1 to enable AUTH LOGIN support */
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#ifndef SMTP_SUPPORT_AUTH_LOGIN
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#define SMTP_SUPPORT_AUTH_LOGIN 1
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#endif
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/* Memory allocation/deallocation can be overridden... */
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#ifndef SMTP_STATE_MALLOC
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#define SMTP_STATE_MALLOC(size) mem_malloc(size)
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#define SMTP_STATE_FREE(ptr) mem_free(ptr)
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#endif
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* SMTP_OPTS_H */
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