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f58da1883a
(assuan_write_line): Ditto. (_assuan_cookie_write_data): Ditto. (_assuan_cookie_write_flush): Ditto. * assuan-util.c (_assuan_log_print_buffer): New. (assuan_set_log_stream): New. (assuan_begin_confidential): New. (assuan_end_confidential): New. * assuan-defs.h: Add a few handler variables. * assuan-pipe-server.c (assuan_deinit_pipe_server): Removed. (deinit_pipe_server): New. (assuan_deinit_server): New. Changed all callers to use this. * assuan-listen.c (assuan_accept): Use the accept handler. * assuan-handler.c (process_request): Use the close Handler. * assuan-socket-server.c: New.
153 lines
3.0 KiB
C
153 lines
3.0 KiB
C
/* assuan-util.c - Utility functions for Assuan
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* Copyright (C) 2001 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include <config.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "assuan-defs.h"
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static void *(*alloc_func)(size_t n) = malloc;
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static void *(*realloc_func)(void *p, size_t n) = realloc;
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static void (*free_func)(void*) = free;
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void
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assuan_set_malloc_hooks ( void *(*new_alloc_func)(size_t n),
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void *(*new_realloc_func)(void *p, size_t n),
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void (*new_free_func)(void*) )
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{
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alloc_func = new_alloc_func;
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realloc_func = new_realloc_func;
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free_func = new_free_func;
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}
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void *
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_assuan_malloc (size_t n)
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{
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return alloc_func (n);
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}
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void *
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_assuan_realloc (void *a, size_t n)
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{
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return realloc_func (a, n);
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}
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void *
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_assuan_calloc (size_t n, size_t m)
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{
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void *p = _assuan_malloc (n*m);
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if (p)
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memset (p, 0, n* m);
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return p;
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}
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void
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_assuan_free (void *p)
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{
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if (p)
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free_func (p);
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}
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/* Store the error in the context so that the error sending function
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can take out a descriptive text. Inside the assuan code, use the
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macro set_error instead of this function. */
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int
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assuan_set_error (ASSUAN_CONTEXT ctx, int err, const char *text)
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{
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ctx->err_no = err;
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ctx->err_str = text;
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return err;
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}
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void
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assuan_set_pointer (ASSUAN_CONTEXT ctx, void *pointer)
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{
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if (ctx)
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ctx->user_pointer = pointer;
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}
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void *
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assuan_get_pointer (ASSUAN_CONTEXT ctx)
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{
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return ctx? ctx->user_pointer : NULL;
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}
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void
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assuan_set_log_stream (ASSUAN_CONTEXT ctx, FILE *fp)
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{
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if (ctx)
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{
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if (ctx->log_fp)
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fflush (ctx->log_fp);
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ctx->log_fp = fp;
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}
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}
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void
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assuan_begin_confidential (ASSUAN_CONTEXT ctx)
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{
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if (ctx)
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{
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ctx->confidential = 1;
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}
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}
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void
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assuan_end_confidential (ASSUAN_CONTEXT ctx)
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{
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if (ctx)
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{
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ctx->confidential = 0;
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}
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}
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void
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_assuan_log_print_buffer (FILE *fp, const void *buffer, size_t length)
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{
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const unsigned char *s;
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int n;
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for (n=length,s=buffer; n; n--, s++)
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{
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if (*s < ' ' || (*s >= 0x7f && *s <= 0xa0))
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break;
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}
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s = buffer;
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if (!n && *s != '[')
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fwrite (buffer, length, 1, fp);
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else
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{
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putc ('[', fp);
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for (n=0; n < length; n++, s++)
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fprintf (fp, " %02x", *s);
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putc (' ', fp);
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putc (']', fp);
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}
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}
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