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/*
* utils.c: miscellaneous utilities
*
* Copyright (c) 2013, Přemysl Janouch <p.janouch@gmail.com>
* All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include <glib.h>
#include <gio/gio.h>
#include "utils.h"
/** Read the whole stream into a byte array. */
gboolean
stream_read_all (GByteArray *ba, GInputStream *is, GError **error)
{
guint8 buffer[1024 * 64];
gsize bytes_read;
while (g_input_stream_read_all (is, buffer, sizeof buffer,
&bytes_read, NULL, error))
{
g_byte_array_append (ba, buffer, bytes_read);
if (bytes_read < sizeof buffer)
return TRUE;
}
return FALSE;
}
/** Read a null-terminated string from a data input stream. */
gchar *
stream_read_string (GDataInputStream *dis, GError **error)
{
gsize length;
gchar *s = g_data_input_stream_read_upto (dis, "", 1, &length, NULL, error);
if (!s)
return NULL;
GError *err = NULL;
g_data_input_stream_read_byte (dis, NULL, &err);
if (err)
{
g_free (s);
g_propagate_error (error, err);
return NULL;
}
return s;
}
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