1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/mtransport/third_party/nICEr/src/net/nr_socket.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,137 @@
1.4 +/*
1.5 +Copyright (c) 2007, Adobe Systems, Incorporated
1.6 +All rights reserved.
1.7 +
1.8 +Redistribution and use in source and binary forms, with or without
1.9 +modification, are permitted provided that the following conditions are
1.10 +met:
1.11 +
1.12 +* Redistributions of source code must retain the above copyright
1.13 + notice, this list of conditions and the following disclaimer.
1.14 +
1.15 +* Redistributions in binary form must reproduce the above copyright
1.16 + notice, this list of conditions and the following disclaimer in the
1.17 + documentation and/or other materials provided with the distribution.
1.18 +
1.19 +* Neither the name of Adobe Systems, Network Resonance nor the names of its
1.20 + contributors may be used to endorse or promote products derived from
1.21 + this software without specific prior written permission.
1.22 +
1.23 +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.24 +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.25 +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.26 +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
1.27 +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1.28 +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
1.29 +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.30 +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.31 +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.32 +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.33 +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.34 +*/
1.35 +
1.36 +
1.37 +
1.38 +static char *RCSSTRING __UNUSED__="$Id: nr_socket.c,v 1.2 2008/04/28 17:59:02 ekr Exp $";
1.39 +
1.40 +#include <assert.h>
1.41 +#include <nr_api.h>
1.42 +#include "nr_socket.h"
1.43 +#include "local_addr.h"
1.44 +
1.45 +#define CHECK_DEFINED(f) assert(sock->vtbl->f); if (!sock->vtbl->f) ERETURN(R_INTERNAL);
1.46 +int nr_socket_create_int(void *obj, nr_socket_vtbl *vtbl, nr_socket **sockp)
1.47 + {
1.48 + int _status;
1.49 + nr_socket *sock=0;
1.50 +
1.51 + if(!(sock=RCALLOC(sizeof(nr_socket))))
1.52 + ABORT(R_NO_MEMORY);
1.53 +
1.54 + assert(vtbl->version == 1);
1.55 + if (vtbl->version != 1)
1.56 + ABORT(R_INTERNAL);
1.57 +
1.58 + sock->obj=obj;
1.59 + sock->vtbl=vtbl;
1.60 +
1.61 + *sockp=sock;
1.62 +
1.63 + _status=0;
1.64 + abort:
1.65 + return(_status);
1.66 + }
1.67 +
1.68 +int nr_socket_destroy(nr_socket **sockp)
1.69 + {
1.70 + nr_socket *sock;
1.71 +
1.72 + if(!sockp || !*sockp)
1.73 + return(0);
1.74 +
1.75 +
1.76 + sock=*sockp;
1.77 + *sockp=0;
1.78 +
1.79 + CHECK_DEFINED(destroy);
1.80 +
1.81 + assert(sock->vtbl);
1.82 + if (sock->vtbl)
1.83 + sock->vtbl->destroy(&sock->obj);
1.84 +
1.85 + RFREE(sock);
1.86 +
1.87 + return(0);
1.88 + }
1.89 +
1.90 +int nr_socket_sendto(nr_socket *sock,const void *msg, size_t len, int flags,
1.91 + nr_transport_addr *addr)
1.92 + {
1.93 + CHECK_DEFINED(ssendto);
1.94 + return sock->vtbl->ssendto(sock->obj,msg,len,flags,addr);
1.95 + }
1.96 +
1.97 +int nr_socket_recvfrom(nr_socket *sock,void * restrict buf, size_t maxlen,
1.98 + size_t *len, int flags, nr_transport_addr *addr)
1.99 + {
1.100 + CHECK_DEFINED(srecvfrom);
1.101 + return sock->vtbl->srecvfrom(sock->obj, buf, maxlen, len, flags, addr);
1.102 + }
1.103 +
1.104 +int nr_socket_getfd(nr_socket *sock, NR_SOCKET *fd)
1.105 + {
1.106 + CHECK_DEFINED(getfd);
1.107 + return sock->vtbl->getfd(sock->obj, fd);
1.108 + }
1.109 +
1.110 +int nr_socket_getaddr(nr_socket *sock, nr_transport_addr *addrp)
1.111 + {
1.112 + CHECK_DEFINED(getaddr);
1.113 + return sock->vtbl->getaddr(sock->obj, addrp);
1.114 + }
1.115 +
1.116 +int nr_socket_close(nr_socket *sock)
1.117 + {
1.118 + CHECK_DEFINED(close);
1.119 + return sock->vtbl->close(sock->obj);
1.120 + }
1.121 +
1.122 +int nr_socket_connect(nr_socket *sock, nr_transport_addr *addr)
1.123 + {
1.124 + CHECK_DEFINED(connect);
1.125 + return sock->vtbl->connect(sock->obj, addr);
1.126 + }
1.127 +
1.128 +int nr_socket_write(nr_socket *sock,const void *msg, size_t len, size_t *written, int flags)
1.129 + {
1.130 + CHECK_DEFINED(swrite);
1.131 + return sock->vtbl->swrite(sock->obj, msg, len, written);
1.132 + }
1.133 +
1.134 +
1.135 +int nr_socket_read(nr_socket *sock,void * restrict buf, size_t maxlen,
1.136 + size_t *len, int flags)
1.137 + {
1.138 + CHECK_DEFINED(sread);
1.139 + return sock->vtbl->sread(sock->obj, buf, maxlen, len);
1.140 + }
