Libssh2 session disconnect ex

From Libssh2

int libssh2_session_disconnect_ex(LIBSSH2_SESSION *session, int reason, const char *description, const char *lang);
#define libssh2_session_disconnect(session, description)    libssh2_session_disconnect_ex((session), SSH_DISCONNECT_BY_APPLICATION, (description), "")

About

Terminates the transport layer connection with the remote host. Note that all authentication and connection layer objects become unusable at this point and should be explicitly freed prior to disconnection.

Parameters

• session

  Session instance as returned by libssh2_session_init().

• reason

  One of the Disconnect Reason constants.

• description

  Human readable reason for disconnection.

• lang

  Localization string describing the langauge/encoding of the description provided.

Returns

• On Success: 0
• On Failure: -1