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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include <stdint.h> | |
6 | |
7 #include "components/sync/engine/polling_constants.h" | 5 #include "components/sync/engine/polling_constants.h" |
8 | 6 |
9 namespace syncer { | 7 namespace syncer { |
10 | 8 |
11 // Server can overwrite these values via client commands. | 9 // Server can overwrite these values via client commands. |
12 // Standard short poll. This is used when XMPP is off. | 10 // Standard short poll. This is used when XMPP is off. |
13 // We use high values here to ensure that failure to receive poll updates from | 11 // We use high values here to ensure that failure to receive poll updates from |
14 // the server doesn't result in rapid-fire polling from the client due to low | 12 // the server doesn't result in rapid-fire polling from the client due to low |
15 // local limits. | 13 // local limits. |
16 const int64_t kDefaultShortPollIntervalSeconds = 3600 * 8; | 14 const int64_t kDefaultShortPollIntervalSeconds = 3600 * 8; |
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32 // DDoS if it were used as a seed for exponential backoff, although the client | 30 // DDoS if it were used as a seed for exponential backoff, although the client |
33 // would still follow exponential backoff. Useful for debugging and tests (when | 31 // would still follow exponential backoff. Useful for debugging and tests (when |
34 // you don't want to wait 5 minutes). | 32 // you don't want to wait 5 minutes). |
35 const int kInitialBackoffShortRetrySeconds = 1; | 33 const int kInitialBackoffShortRetrySeconds = 1; |
36 | 34 |
37 // Similar to kInitialBackoffRetrySeconds above, but only to be used in | 35 // Similar to kInitialBackoffRetrySeconds above, but only to be used in |
38 // certain exceptional error cases, such as MIGRATION_DONE. | 36 // certain exceptional error cases, such as MIGRATION_DONE. |
39 const int kInitialBackoffImmediateRetrySeconds = 0; | 37 const int kInitialBackoffImmediateRetrySeconds = 0; |
40 | 38 |
41 } // namespace syncer | 39 } // namespace syncer |
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