Include Files
Wherever you want to use µC/SMTPc, you should include the following header:
Include file | Description |
|---|---|
| Source/smtp-c.h | Contains SMTPc API definitions |
Module initialization
µC/SMTPc does not require to be initialized. Although, if you want to use the DNS features, µC/DNSc shall be properly initialized.
Create an email
To create an email, you will need to create an instance of SMTPc_MSG.
| Element | Type | Description |
|---|---|---|
| *From | SMTPc_MBOX | Pointer to the FROM mailbox instance. |
| *ToArray[SMTPc_CFG_MSG_MAX_TO] | SMTPc_MBOX | Array of pointer to the TO mailbox instances |
| *ReplyTo | SMTPc_MBOX | Pointer to the ReplyTo mailbox instance |
| *Sender | SMTPc_MBOX | Pointer to the Sender mailbox instance |
| *CCArray [SMTPc_CFG_MSG_MAX_CC] | SMTPc_MBOX | Array of pointer to the TO mailbox instances |
| *BCCArray [SMTPc_CFG_MSG_MAX_BCC] | SMTPc_MBOX | Array of pointer to the TO mailbox instances |
| MsgID [SMTPc_MSG_MSGID_LEN] | CPU_CHAR | Unique msg id |
| MIMEMsgHdrStruct | SMTPc_MIME_ENTITY_HDR | Mail object MIME content headers |
| *Subject | CPU_CHAR | Email subject string |
| *AttachArray[SMTPc_CFG_MSG_MAX_ATTACH] | SMTPc_ATTACH | Array of pointer to attachment instances. |
| *ContentBodyMsg | CPU_CHAR | Body message of the email. |
| ContentBodyMsgLen | CPU_INT32U | Body message length |
This must be first initialized with the function SMTPc_SetMsg(). You will need also to create several instance of SMTPc_MBOX to populate your SMTPc_MSG. SMTPc_MBOX is a mailbox that define the adresse and the name if a sender (FROM) or a recipient( TO,CC and BCC). SMTPc_SetMbox() is a tool to populate the field of the mailbox.
Function name | Description |
|---|---|
| SMTPc_SetMsg() | Sets the various fields of a SMTPc_MSG structure so that it is valid and usable |
| SMTPc_SetMbox() | Populates a SMTPc_MBOX structure with associated name and address |
Send an email
Function name | Description |
|---|---|
| SMTPc_SendMail() | Process all the steps to send an email. |
Shell reference
Prerequisite
µC/TCP-IP command module.
Include Files
Wherever you want to use initialize the command in µC/Shell, you should include the following header:
Include file | Description |
|---|---|
| Cmd/smtp-c_cmd.h | Contains SMTPc Command definitions |
API
Function name | Description |
|---|---|
| SMTPcCmd_Init() | Function to load SMTP client command into shell. |
Command reference
Command | Description | Argument | Usage example |
|---|---|---|---|
| smtp_send | Send a quick email to test the smtp setting | -4 <ipv4_address> (use IPv4 server address) -6 <ipv6_address> (use IPv6 server address) -d <domain_name> (use Domain name to get server address) -t <to_address> (set the TO recipient address) | smtp -d smtp.server.com -t test@mail.com |