/*
This file is part of GNUnet.
- (C) 2009 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2009 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 2, or (at your
+ by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
*/
#include "platform.h"
-#include "gnunet_common.h"
-#include "gnunet_connection_lib.h"
-#include "gnunet_scheduler_lib.h"
-#include "gnunet_server_lib.h"
-#include "gnunet_time_lib.h"
+#include "gnunet_util_lib.h"
+#define LOG(kind,...) GNUNET_log_from (kind, "util", __VA_ARGS__)
+
/**
* How much buffer space do we want to have at least
struct GNUNET_SERVER_TransmitContext *tc = cls;
size_t msize;
- if (buf == NULL)
+ if (NULL == buf)
{
- GNUNET_SERVER_receive_done (tc->client, GNUNET_SYSERR);
- GNUNET_SERVER_client_drop (tc->client);
- GNUNET_free_non_null (tc->buf);
- GNUNET_free (tc);
+ GNUNET_SERVER_transmit_context_destroy (tc, GNUNET_SYSERR);
return 0;
}
if (tc->total - tc->off > size)
msize = size;
else
msize = tc->total - tc->off;
- memcpy (buf, &tc->buf[tc->off], msize);
+ GNUNET_memcpy (buf, &tc->buf[tc->off], msize);
tc->off += msize;
if (tc->total == tc->off)
{
}
else
{
- if (NULL == GNUNET_SERVER_notify_transmit_ready (tc->client,
- GNUNET_MIN
- (MIN_BLOCK_SIZE,
- tc->total - tc->off),
- GNUNET_TIME_absolute_get_remaining
- (tc->timeout),
- &transmit_response, tc))
+ if (NULL ==
+ GNUNET_SERVER_notify_transmit_ready (tc->client,
+ GNUNET_MIN (MIN_BLOCK_SIZE,
+ tc->total - tc->off),
+ GNUNET_TIME_absolute_get_remaining
+ (tc->timeout), &transmit_response,
+ tc))
{
GNUNET_break (0);
- GNUNET_SERVER_receive_done (tc->client, GNUNET_SYSERR);
- GNUNET_SERVER_client_drop (tc->client);
- GNUNET_free_non_null (tc->buf);
- GNUNET_free (tc);
+ GNUNET_SERVER_transmit_context_destroy (tc, GNUNET_SYSERR);
}
}
return msize;
{
struct GNUNET_SERVER_TransmitContext *tc;
- GNUNET_assert (client != NULL);
- tc = GNUNET_malloc (sizeof (struct GNUNET_SERVER_TransmitContext));
+ GNUNET_assert (NULL != client);
+ tc = GNUNET_new (struct GNUNET_SERVER_TransmitContext);
GNUNET_SERVER_client_keep (client);
tc->client = client;
return tc;
tc->total += size;
msg->size = htons (size);
msg->type = htons (type);
- memcpy (&msg[1], data, length);
+ GNUNET_memcpy (&msg[1], data, length);
}
tc->buf = GNUNET_realloc (tc->buf, tc->total + size);
m = (struct GNUNET_MessageHeader *) &tc->buf[tc->total];
tc->total += size;
- memcpy (m, msg, size);
+ GNUNET_memcpy (m, msg, size);
}
/**
* Execute a transmission context. If there is
- * an error in the transmission, the receive_done
- * method will be called with an error code (GNUNET_SYSERR),
- * otherwise with GNUNET_OK.
+ * an error in the transmission, the #GNUNET_SERVER_receive_done()
+ * method will be called with an error code (#GNUNET_SYSERR),
+ * otherwise with #GNUNET_OK.
*
* @param tc transmission context to use
* @param timeout when to time out and abort the transmission
&transmit_response, tc))
{
GNUNET_break (0);
- GNUNET_SERVER_receive_done (tc->client, GNUNET_SYSERR);
- GNUNET_SERVER_client_drop (tc->client);
- GNUNET_free_non_null (tc->buf);
- GNUNET_free (tc);
+ GNUNET_SERVER_transmit_context_destroy (tc, GNUNET_SYSERR);
}
}
+
+/**
+ * Destroy a transmission context. This function must not be called
+ * after 'GNUNET_SERVER_transmit_context_run'.
+ *
+ * @param tc transmission context to destroy
+ * @param success code to give to 'GNUNET_SERVER_receive_done' for
+ * the client: GNUNET_OK to keep the connection open and
+ * continue to receive
+ * GNUNET_NO to close the connection (normal behavior)
+ * GNUNET_SYSERR to close the connection (signal
+ * serious error)
+ */
+void
+GNUNET_SERVER_transmit_context_destroy (struct GNUNET_SERVER_TransmitContext
+ *tc, int success)
+{
+ GNUNET_SERVER_receive_done (tc->client, success);
+ GNUNET_SERVER_client_drop (tc->client);
+ GNUNET_free_non_null (tc->buf);
+ GNUNET_free (tc);
+}
+
+
/* end of server_tc.c */