Kathara.foundation.manager.terminal.core.ITerminalSession

module Kathara.foundation.manager.terminal.core.ITerminalSession

---

class ITerminalSession

Abstract interface representing an interactive terminal session. Instances should wrap a manager session (bidirectional byte stream) with resize support.

Attributes:

• _handler (Any): A manager-specific handler of the session.
• _client (Optional[Any]): Manager client instance.
• _closed (bool): Boolean flag indicating whether session termination was requested.

method ITerminalSession.__init__

__init__(handler: Any, client: Any) → None

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method ITerminalSession.close

close() → None

Close the session and release resources.

Returns: None

---

method ITerminalSession.fileno

fileno() → Optional[int]

Return an OS-level file descriptor for the session, if available.

Returns:

• Optional[int]: The file descriptor, or None if the session cannot be polled via fd-based readiness APIs.

---

method ITerminalSession.read

read(n: int = 4096) → bytes

Read up to n bytes from the session output stream.

Args:

• n (int): Maximum number of bytes to read.

Returns:

• bytes: Data read from the session.

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method ITerminalSession.resize

resize(cols: int, rows: int) → None

Resize the session terminal dimensions.

Args:

• cols (int): Terminal width in columns.
• rows (int): Terminal height in rows.

Returns: None

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method ITerminalSession.write

write(data: bytes) → None

Write bytes to the session input stream.

Args:

• data (bytes): Data to send to the session.

Returns: None

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