diff options
Diffstat (limited to 'dom/media/webrtc/transport/third_party/nICEr/src/net/transport_addr_reg.c')
| -rw-r--r-- | dom/media/webrtc/transport/third_party/nICEr/src/net/transport_addr_reg.c | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/dom/media/webrtc/transport/third_party/nICEr/src/net/transport_addr_reg.c b/dom/media/webrtc/transport/third_party/nICEr/src/net/transport_addr_reg.c new file mode 100644 index 0000000000..10f93f1947 --- /dev/null +++ b/dom/media/webrtc/transport/third_party/nICEr/src/net/transport_addr_reg.c @@ -0,0 +1,230 @@ +/* +Copyright (c) 2007, Adobe Systems, Incorporated +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + +* Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + +* Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +* Neither the name of Adobe Systems, Network Resonance nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#include <csi_platform.h> +#include <stdio.h> +#include <string.h> +#include <memory.h> +#include <sys/types.h> +#ifdef WIN32 +#include <winsock2.h> +#else +#include <strings.h> +#include <unistd.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#endif +#include <assert.h> +#include "nr_api.h" +#include "util.h" +#include "transport_addr.h" +#include "transport_addr_reg.h" + +#ifndef INET6_ADDRSTRLEN +#define INET6_ADDRSTRLEN 46 /* Value used by linux/BSD */ +#endif + +int +nr_reg_get_transport_addr(NR_registry prefix, int keep, nr_transport_addr *addr) +{ + int r,_status; + unsigned int count; + char *address = 0; + UINT2 port = 0; + char *ifname = 0; + char *protocol = 0; + int p; + + if ((r=NR_reg_get_child_count(prefix, &count))) + ABORT(r); + + if (count == 0) + ABORT(R_NOT_FOUND); + + if ((r=NR_reg_alloc2_string(prefix, "address", &address))) { + if (r != R_NOT_FOUND) + ABORT(r); + address = 0; + } + + if ((r=NR_reg_alloc2_string(prefix, "ifname", &ifname))) { + if (r != R_NOT_FOUND) + ABORT(r); + ifname = 0; + } + + if ((r=NR_reg_get2_uint2(prefix, "port", &port))) { + if (r != R_NOT_FOUND) + ABORT(r); + port = 0; + } + + if ((r=NR_reg_alloc2_string(prefix, "protocol", &protocol))) { + if (r != R_NOT_FOUND) + ABORT(r); + p = IPPROTO_UDP; + + protocol = 0; + } + else { + if (!strcasecmp("tcp", protocol)) + p = IPPROTO_TCP; + else if (!strcasecmp("udp", protocol)) + p = IPPROTO_UDP; + else + ABORT(R_BAD_DATA); + } + + if (!keep) memset(addr, 0, sizeof(*addr)); + + if ((r=nr_str_port_to_transport_addr(address?address:"0.0.0.0", port, p, addr))) + ABORT(r); + + if (ifname) { + (void)strlcpy(addr->ifname, ifname, sizeof(addr->ifname)); + } + + _status=0; + abort: + RFREE(protocol); + RFREE(ifname); + RFREE(address); + return(_status); +} + +int +nr_reg_set_transport_addr(NR_registry prefix, int keep, nr_transport_addr *addr) +{ + int r,_status; + + if (! keep) { + if ((r=NR_reg_del(prefix))) + ABORT(r); + } + + switch (addr->ip_version) { + case NR_IPV4: + if (!nr_transport_addr_is_wildcard(addr)) { + if ((r=NR_reg_set2_string(prefix, "address", inet_ntoa(addr->u.addr4.sin_addr)))) + ABORT(r); + } + + if (addr->u.addr4.sin_port != 0) { + if ((r=NR_reg_set2_uint2(prefix, "port", ntohs(addr->u.addr4.sin_port)))) + ABORT(r); + } + break; + + case NR_IPV6: + if (!nr_transport_addr_is_wildcard(addr)) { + char address[INET6_ADDRSTRLEN]; + if(!inet_ntop(AF_INET6, &addr->u.addr6.sin6_addr,address,sizeof(address))) { + ABORT(R_BAD_DATA); + } + + if ((r=NR_reg_set2_string(prefix, "address", address))) { + ABORT(r); + } + } + + if (addr->u.addr6.sin6_port != 0) { + if ((r=NR_reg_set2_uint2(prefix, "port", ntohs(addr->u.addr6.sin6_port)))) + ABORT(r); + } + break; + default: + ABORT(R_INTERNAL); + break; + } + + /* We abort if neither NR_IPV4 or NR_IPV6 above */ + switch (addr->protocol) { + case IPPROTO_TCP: + if ((r=NR_reg_set2_string(prefix, "protocol", "tcp"))) + ABORT(r); + break; + case IPPROTO_UDP: + if ((r=NR_reg_set2_string(prefix, "protocol", "udp"))) + ABORT(r); + break; + default: + NR_UNIMPLEMENTED; + break; + } + + if (strlen(addr->ifname) > 0) { + if ((r=NR_reg_set2_string(prefix, "ifname", addr->ifname))) + ABORT(r); + } + + _status=0; + abort: + if (_status) + NR_reg_del(prefix); + return _status; +} + +int +nr_reg_get_transport_addr2(NR_registry prefix, char *name, int keep, nr_transport_addr *addr) +{ + int r, _status; + NR_registry registry; + + if ((r=NR_reg_make_registry(prefix, name, registry))) + ABORT(r); + + if ((r=nr_reg_get_transport_addr(registry, keep, addr))) + ABORT(r); + + _status = 0; +abort: + return _status; +} + +int +nr_reg_set_transport_addr2(NR_registry prefix, char *name, int keep, nr_transport_addr *addr) +{ + int r, _status; + NR_registry registry; + + if ((r=NR_reg_make_registry(prefix, name, registry))) + ABORT(r); + + if ((r=nr_reg_set_transport_addr(registry, keep, addr))) + ABORT(r); + + _status = 0; +abort: + return _status; +} + |