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assuan-connect.c
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/* assuan-connect.c - Establish a connection (client)
* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
*
* This file is part of Assuan.
*
* Assuan is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Assuan is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* Please note that this is a stripped down and modified version of
the orginal Assuan code from libassuan. */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <signal.h>
#include <unistd.h>
#include <errno.h>
#include <sys/types.h>
#ifndef HAVE_W32_SYSTEM
#include <sys/wait.h>
#endif
#include "assuan-defs.h"
/* Create a new context. */
int
_assuan_new_context (assuan_context_t *r_ctx)
{
assuan_context_t ctx;
*r_ctx = NULL;
ctx = xcalloc (1, sizeof *ctx);
ctx->input_fd = -1;
ctx->output_fd = -1;
ctx->inbound.fd = -1;
ctx->outbound.fd = -1;
ctx->io = NULL;
ctx->listen_fd = -1;
*r_ctx = ctx;
return 0;
}
void
_assuan_release_context (assuan_context_t ctx)
{
if (ctx)
{
xfree (ctx->hello_line);
xfree (ctx->okay_line);
xfree (ctx);
}
}
/* Disconnect and release the context CTX. */
void
assuan_disconnect (assuan_context_t ctx)
{
if (ctx)
{
assuan_write_line (ctx, "BYE");
ctx->finish_handler (ctx);
ctx->deinit_handler (ctx);
ctx->deinit_handler = NULL;
_assuan_release_context (ctx);
}
}
/* Return the PID of the peer or -1 if not known. */
pid_t
assuan_get_pid (assuan_context_t ctx)
{
return (ctx && ctx->pid)? ctx->pid : -1;
}

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