michael@0: /*
michael@0: Copyright (c) 2007, Adobe Systems, Incorporated
michael@0: Copyright (c) 2013, Mozilla
michael@0: 
michael@0: All rights reserved.
michael@0: 
michael@0: Redistribution and use in source and binary forms, with or without
michael@0: modification, are permitted provided that the following conditions are
michael@0: met:
michael@0: 
michael@0: * Redistributions of source code must retain the above copyright
michael@0:   notice, this list of conditions and the following disclaimer.
michael@0: 
michael@0: * Redistributions in binary form must reproduce the above copyright
michael@0:   notice, this list of conditions and the following disclaimer in the
michael@0:   documentation and/or other materials provided with the distribution.
michael@0: 
michael@0: * Neither the name of Adobe Systems, Network Resonance, Mozilla nor
michael@0:   the names of its contributors may be used to endorse or promote
michael@0:   products derived from this software without specific prior written
michael@0:   permission.
michael@0: 
michael@0: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0: "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
michael@0: OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
michael@0: SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
michael@0: LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
michael@0: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
michael@0: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
michael@0: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
michael@0: OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0: */
michael@0: 
michael@0: #include <nr_api.h>
michael@0: #include "nr_resolver.h"
michael@0: 
michael@0: int nr_resolver_create_int(void *obj, nr_resolver_vtbl *vtbl, nr_resolver **resolverp)
michael@0: {
michael@0:   int _status;
michael@0:   nr_resolver *resolver=0;
michael@0: 
michael@0:   if (!(resolver=RCALLOC(sizeof(nr_resolver))))
michael@0:     ABORT(R_NO_MEMORY);
michael@0: 
michael@0:   resolver->obj=obj;
michael@0:   resolver->vtbl=vtbl;
michael@0: 
michael@0:   *resolverp=resolver;
michael@0:   _status=0;
michael@0: abort:
michael@0:   return(_status);
michael@0: }
michael@0: 
michael@0: int nr_resolver_destroy(nr_resolver **resolverp)
michael@0: {
michael@0:   nr_resolver *resolver;
michael@0: 
michael@0:   if(!resolverp || !*resolverp)
michael@0:     return(0);
michael@0: 
michael@0:   resolver=*resolverp;
michael@0:   *resolverp=0;
michael@0: 
michael@0:   resolver->vtbl->destroy(&resolver->obj);
michael@0: 
michael@0:   RFREE(resolver);
michael@0: 
michael@0:   return(0);
michael@0: }
michael@0: 
michael@0: int nr_resolver_resolve(nr_resolver *resolver,
michael@0:                         nr_resolver_resource *resource,
michael@0:                         int (*cb)(void *cb_arg, nr_transport_addr *addr),
michael@0:                         void *cb_arg,
michael@0:                         void **handle)
michael@0: {
michael@0:   return resolver->vtbl->resolve(resolver->obj, resource, cb, cb_arg, handle);
michael@0: }
michael@0: 
michael@0: int nr_resolver_cancel(nr_resolver *resolver, void *handle)
michael@0: {
michael@0:   return resolver->vtbl->cancel(resolver->obj, handle);
michael@0: }