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| author | szym@chromium.org <szym@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-02-21 21:23:20 +0000 |
|---|---|---|
| committer | szym@chromium.org <szym@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-02-21 21:23:20 +0000 |
| commit | b3601bc27df66f4e58086defc5788fc6365e4601 (patch) | |
| tree | 1a938a765e1386e784ff726c580cfa93502727c4 /net/base/host_resolver.h | |
| parent | ad48b7fbd53d9180b5b917dbf9142b7bd6fa6fa6 (diff) | |
| download | chromium_src-b3601bc27df66f4e58086defc5788fc6365e4601.zip chromium_src-b3601bc27df66f4e58086defc5788fc6365e4601.tar.gz chromium_src-b3601bc27df66f4e58086defc5788fc6365e4601.tar.bz2 | |
[net] Asynchronous DNS ready for experiments.
If started with --enable-async-dns, HostResolverImpl will use
DnsConfigService to determine system DNS configuration and
DnsTransaction to resolve host names. It will fallback to
HostResolverProc on failure.
BUG=90881, 107880, 113829
TEST=./net_unittests --gtest_filter=HostResolverImpl*:Dns*
Review URL: http://codereview.chromium.org/9369045
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@122878 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'net/base/host_resolver.h')
| -rw-r--r-- | net/base/host_resolver.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/base/host_resolver.h b/net/base/host_resolver.h index 02b61af..e375961 100644 --- a/net/base/host_resolver.h +++ b/net/base/host_resolver.h @@ -188,10 +188,12 @@ NET_EXPORT HostResolver* CreateNonCachingSystemHostResolver( size_t max_retry_attempts, NetLog* net_log); -// Creates a HostResolver implementation that sends actual DNS queries to -// the specified DNS server and parses response and returns results. +// As above, but the HostResolver will use the asynchronous DNS client in +// DnsTransaction, which will be configured using DnsConfigService to match +// the system DNS settings. If the client fails, the resolver falls back to +// the global HostResolverProc. NET_EXPORT HostResolver* CreateAsyncHostResolver(size_t max_concurrent_resolves, - const IPAddressNumber& dns_ip, + size_t max_retry_attempts, NetLog* net_log); } // namespace net |