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authorDaniel Stenberg <daniel@haxx.se>1999-12-29 14:20:26 +0000
committerDaniel Stenberg <daniel@haxx.se>1999-12-29 14:20:26 +0000
commitae1912cb0d494b48d514d937826c9fe83ec96c4d (patch)
tree3b027d577182fc74bade646227f729eac461d0d2 /lib/speedcheck.c
downloadcurl-ae1912cb0d494b48d514d937826c9fe83ec96c4d.tar.gz
Initial revision
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diff --git a/lib/speedcheck.c b/lib/speedcheck.c
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+/*****************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Curl.
+ *
+ * The Initial Developer of the Original Code is Daniel Stenberg.
+ *
+ * Portions created by the Initial Developer are Copyright (C) 1998.
+ * All Rights Reserved.
+ *
+ * ------------------------------------------------------------
+ * Main author:
+ * - Daniel Stenberg <Daniel.Stenberg@haxx.nu>
+ *
+ * http://curl.haxx.nu
+ *
+ * $Source$
+ * $Revision$
+ * $Date$
+ * $Author$
+ * $State$
+ * $Locker$
+ *
+ * ------------------------------------------------------------
+ ****************************************************************************/
+
+#include <stdio.h>
+#if defined(__MINGW32__)
+#include <winsock.h>
+#endif
+
+#include <curl/curl.h>
+#include "urldata.h"
+#include "sendf.h"
+#include "speedcheck.h"
+
+UrgError speedcheck(struct UrlData *data,
+ struct timeval now)
+{
+ static struct timeval keeps_speed;
+
+ if((data->current_speed >= 0) &&
+ data->low_speed_time &&
+ (tvlong(keeps_speed) != 0) &&
+ (data->current_speed < data->low_speed_limit)) {
+
+ /* We are now below the "low speed limit". If we are below it
+ for "low speed time" seconds we consider that enough reason
+ to abort the download. */
+
+ if( tvdiff(now, keeps_speed) > data->low_speed_time) {
+ /* we have been this slow for long enough, now die */
+ failf(data,
+ "Operation too slow. "
+ "Less than %d bytes/sec transfered the last %d seconds",
+ data->low_speed_limit,
+ data->low_speed_time);
+ return URG_OPERATION_TIMEOUTED;
+ }
+ }
+ else {
+ /* we keep up the required speed all right */
+ keeps_speed = now;
+ }
+ return URG_OK;
+}
+