media/mtransport/third_party/nICEr/src/net/nr_resolver.c@97036ab72558 (annotated)
media/mtransport/third_party/nICEr/src/net/nr_resolver.c
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* |
| michael@0 | 2 | Copyright (c) 2007, Adobe Systems, Incorporated |
| michael@0 | 3 | Copyright (c) 2013, Mozilla |
| michael@0 | 4 | |
| michael@0 | 5 | All rights reserved. |
| michael@0 | 6 | |
| michael@0 | 7 | Redistribution and use in source and binary forms, with or without |
| michael@0 | 8 | modification, are permitted provided that the following conditions are |
| michael@0 | 9 | met: |
| michael@0 | 10 | |
| michael@0 | 11 | * Redistributions of source code must retain the above copyright |
| michael@0 | 12 | notice, this list of conditions and the following disclaimer. |
| michael@0 | 13 | |
| michael@0 | 14 | * Redistributions in binary form must reproduce the above copyright |
| michael@0 | 15 | notice, this list of conditions and the following disclaimer in the |
| michael@0 | 16 | documentation and/or other materials provided with the distribution. |
| michael@0 | 17 | |
| michael@0 | 18 | * Neither the name of Adobe Systems, Network Resonance, Mozilla nor |
| michael@0 | 19 | the names of its contributors may be used to endorse or promote |
| michael@0 | 20 | products derived from this software without specific prior written |
| michael@0 | 21 | permission. |
| michael@0 | 22 | |
| michael@0 | 23 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| michael@0 | 24 | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| michael@0 | 25 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| michael@0 | 26 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| michael@0 | 27 | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| michael@0 | 28 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| michael@0 | 29 | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| michael@0 | 30 | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| michael@0 | 31 | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| michael@0 | 32 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| michael@0 | 33 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 34 | */ |
| michael@0 | 35 | |
| michael@0 | 36 | #include <nr_api.h> |
| michael@0 | 37 | #include "nr_resolver.h" |
| michael@0 | 38 | |
| michael@0 | 39 | int nr_resolver_create_int(void *obj, nr_resolver_vtbl *vtbl, nr_resolver **resolverp) |
| michael@0 | 40 | { |
| michael@0 | 41 | int _status; |
| michael@0 | 42 | nr_resolver *resolver=0; |
| michael@0 | 43 | |
| michael@0 | 44 | if (!(resolver=RCALLOC(sizeof(nr_resolver)))) |
| michael@0 | 45 | ABORT(R_NO_MEMORY); |
| michael@0 | 46 | |
| michael@0 | 47 | resolver->obj=obj; |
| michael@0 | 48 | resolver->vtbl=vtbl; |
| michael@0 | 49 | |
| michael@0 | 50 | *resolverp=resolver; |
| michael@0 | 51 | _status=0; |
| michael@0 | 52 | abort: |
| michael@0 | 53 | return(_status); |
| michael@0 | 54 | } |
| michael@0 | 55 | |
| michael@0 | 56 | int nr_resolver_destroy(nr_resolver **resolverp) |
| michael@0 | 57 | { |
| michael@0 | 58 | nr_resolver *resolver; |
| michael@0 | 59 | |
| michael@0 | 60 | if(!resolverp || !*resolverp) |
| michael@0 | 61 | return(0); |
| michael@0 | 62 | |
| michael@0 | 63 | resolver=*resolverp; |
| michael@0 | 64 | *resolverp=0; |
| michael@0 | 65 | |
| michael@0 | 66 | resolver->vtbl->destroy(&resolver->obj); |
| michael@0 | 67 | |
| michael@0 | 68 | RFREE(resolver); |
| michael@0 | 69 | |
| michael@0 | 70 | return(0); |
| michael@0 | 71 | } |
| michael@0 | 72 | |
| michael@0 | 73 | int nr_resolver_resolve(nr_resolver *resolver, |
| michael@0 | 74 | nr_resolver_resource *resource, |
| michael@0 | 75 | int (*cb)(void *cb_arg, nr_transport_addr *addr), |
| michael@0 | 76 | void *cb_arg, |
| michael@0 | 77 | void **handle) |
| michael@0 | 78 | { |
| michael@0 | 79 | return resolver->vtbl->resolve(resolver->obj, resource, cb, cb_arg, handle); |
| michael@0 | 80 | } |
| michael@0 | 81 | |
| michael@0 | 82 | int nr_resolver_cancel(nr_resolver *resolver, void *handle) |
| michael@0 | 83 | { |
| michael@0 | 84 | return resolver->vtbl->cancel(resolver->obj, handle); |
| michael@0 | 85 | } |
