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author | Yves-Alexis Perez <corsac@debian.org> | 2013-10-17 21:23:38 +0200 |
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committer | Yves-Alexis Perez <corsac@debian.org> | 2013-10-17 21:23:38 +0200 |
commit | 9d37ad77ef660b92ea51b69d74e14f931d2a04e2 (patch) | |
tree | d6bbb4a5fed1959f8675df9ee7c03713b543fcc9 /src/libstrongswan/networking/host_resolver.h | |
parent | 104f57d4b0fb6d7547d6898352eaa5fb4b222010 (diff) | |
parent | e5ee4e7fcdd58b7d86bf1b458da2c63e8e19627b (diff) | |
download | vyos-strongswan-9d37ad77ef660b92ea51b69d74e14f931d2a04e2.tar.gz vyos-strongswan-9d37ad77ef660b92ea51b69d74e14f931d2a04e2.zip |
Merge tag 'v5.1.0-1' into sid
tag strongSwan 5.1.0-1
Diffstat (limited to 'src/libstrongswan/networking/host_resolver.h')
-rw-r--r-- | src/libstrongswan/networking/host_resolver.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/libstrongswan/networking/host_resolver.h b/src/libstrongswan/networking/host_resolver.h new file mode 100644 index 000000000..f944a9cdf --- /dev/null +++ b/src/libstrongswan/networking/host_resolver.h @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2012 Tobias Brunner + * Hochschule fuer Technik Rapperswil + * + * This program 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 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup host_resolver host_resolver + * @{ @ingroup networking + */ + +#ifndef HOST_RESOLVER_H_ +#define HOST_RESOLVER_H_ + +#include "host.h" + +typedef struct host_resolver_t host_resolver_t; + +/** + * Resolve hosts by DNS name but do so in a separate thread (calling + * getaddrinfo(3) directly might block indefinitely, or at least a very long + * time if no DNS servers are reachable). + */ +struct host_resolver_t { + + /** + * Resolve host from the given DNS name. + * + * @param name name to lookup + * @param family requested address family + * @return resolved host or NULL if failed or canceled + */ + host_t *(*resolve)(host_resolver_t *this, char *name, int family); + + /** + * Flush the queue of queries. No new queries will be accepted afterwards. + */ + void (*flush)(host_resolver_t *this); + + /** + * Destroy a host_resolver_t. + */ + void (*destroy)(host_resolver_t *this); +}; + +/** + * Create a host_resolver_t instance. + */ +host_resolver_t *host_resolver_create(); + +#endif /** HOST_RESOLVER_H_ @}*/ |