.. index:: single: smtp_process_transport .. _smtp_process_transport/0:

.. rst-class:: right

object

smtp_process_transport

Process-backed TLS transport support for the SMTP client.

| Availability: | logtalk_load(smtp(loader))

| Author: Paulo Moura | Version: 1:0:0 | Date: 2026-09-13

| Compilation flags: | static, context_switching_calls

| Uses: | :ref:`list <list/0>` | :ref:`os <os/0>` | :ref:`process <process/0>` | :ref:`reader <reader/0>` | :ref:`user <user/0>`

| Remarks: | (none)

| Inherited public predicates: | (none)

.. contents:: :local: :backlinks: top

Public predicates

.. index:: open/8 .. _smtp_process_transport/0::open/8:

open/8 ^^^^^^^^^^

Opens an implicit TLS or STARTTLS SMTP connection using OpenSSL.

| Compilation flags: | static

| Template: | open(Host,Port,Security,Helo,Executable,ServerName,Options,Connection) | Mode and number of proofs: | open(+atom,+integer,+atom,+atom,+atom,+atom,+list,--compound) - one_or_error

---

.. index:: streams/3 .. _smtp_process_transport/0::streams/3:

streams/3 ^^^^^^^^^^^^^

Returns the input and output streams for an open process connection.

| Compilation flags: | static

| Template: | streams(Connection,Input,Output) | Mode and number of proofs: | streams(+compound,--stream,--stream) - one_or_error

---

.. index:: failure_details/3 .. _smtp_process_transport/0::failure_details/3:

failure_details/3 ^^^^^^^^^^^^^^^^^^^^^

Returns the process exit status and standard error output after an OpenSSL connection failure.

| Compilation flags: | static

| Template: | failure_details(Connection,Status,Diagnostic) | Mode and number of proofs: | failure_details(+compound,--term,--atom) - one

---

.. index:: close/1 .. _smtp_process_transport/0::close/1:

close/1 ^^^^^^^^^^^

Closes the streams and terminates the OpenSSL process.

| Compilation flags: | static

| Template: | close(Connection) | Mode and number of proofs: | close(+compound) - one

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Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

(no local declarations; see entity ancestors if any)

Operators

(none)