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man pages section 3: Extended Library Functions, Volume 1

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Updated: Wednesday, July 27, 2022
 
 

libssh2_session_block_directions (3ssh2)

Name

libssh2_session_block_directions - get directions to wait for

Synopsis

#include <libssh2.h>

int libssh2_session_block_directions(LIBSSH2_SESSION *session);

Description

libssh2 manual                         libssh2_session_block_directions(3ssh2)



NAME
       libssh2_session_block_directions - get directions to wait for

SYNOPSIS
       #include <libssh2.h>

       int libssh2_session_block_directions(LIBSSH2_SESSION *session);

DESCRIPTION
       session - Session instance as returned by libssh2_session_init_ex(3)

       When  any  of libssh2 functions return LIBSSH2_ERROR_EAGAIN an applica-
       tion should wait for the socket to have data available for  reading  or
       writing.  Depending on the return value of libssh2_session_block_direc-
       tions(3) an application should wait for read, write or both.

RETURN VALUE
       Returns the set of directions as a binary mask. Can  be  a  combination
       of:

       LIBSSH2_SESSION_BLOCK_INBOUND: Inbound direction blocked.

       LIBSSH2_SESSION_BLOCK_OUTBOUND: Outbound direction blocked.

       Application  should  wait  for data to be available for socket prior to
       calling a libssh2 function again. If  LIBSSH2_SESSION_BLOCK_INBOUND  is
       set  select  should  contain the session socket in readfds set.  Corre-
       spondingly  in  case  of  LIBSSH2_SESSION_BLOCK_OUTBOUND  writefds  set
       should contain the socket.

AVAILABILITY
       Added in 1.0



ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       +---------------+------------------+
       |ATTRIBUTE TYPE | ATTRIBUTE VALUE  |
       +---------------+------------------+
       |Availability   | library/libssh2  |
       +---------------+------------------+
       |Stability      | Uncommitted      |
       +---------------+------------------+

NOTES
       Source  code  for open source software components in Oracle Solaris can
       be found at https://www.oracle.com/downloads/opensource/solaris-source-
       code-downloads.html.

       This     software     was    built    from    source    available    at
       https://github.com/oracle/solaris-userland.   The  original   community
       source   was   downloaded  from   https://www.libssh2.org/download/lib-
       ssh2-1.10.0.tar.gz.

       Further information about this software can be found on the open source
       community website at https://www.libssh2.org/.



libssh2 1.0                       1 Oct 2008
                                       libssh2_session_block_directions(3ssh2)