1 files changed, 195 insertions, 0 deletions
diff --git a/dom/media/webrtc/transport/third_party/nICEr/src/stun/nr_socket_turn.c b/dom/media/webrtc/transport/third_party/nICEr/src/stun/nr_socket_turn.c
new file mode 100644
index 0000000000..1a0162b13e
--- /dev/null
+++ b/dom/media/webrtc/transport/third_party/nICEr/src/stun/nr_socket_turn.c
@@ -0,0 +1,195 @@
+/*
+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.
+*/
+
+#ifdef USE_TURN
+
+#include <csi_platform.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <assert.h>
+
+#include "stun.h"
+#include "turn_client_ctx.h"
+#include "nr_socket_turn.h"
+
+
+static char *nr_socket_turn_magic_cookie = "nr_socket_turn";
+
+typedef struct nr_socket_turn_ {
+  char *magic_cookie;
+  nr_turn_client_ctx *turn;
+} nr_socket_turn;
+
+
+static int nr_socket_turn_destroy(void **objp);
+static int nr_socket_turn_sendto(void *obj,const void *msg, size_t len,
+  int flags, const nr_transport_addr *to);
+static int nr_socket_turn_recvfrom(void *obj,void * restrict buf,
+  size_t maxlen, size_t *len, int flags, nr_transport_addr *from);
+static int nr_socket_turn_getfd(void *obj, NR_SOCKET *fd);
+static int nr_socket_turn_getaddr(void *obj, nr_transport_addr *addrp);
+static int nr_socket_turn_close(void *obj);
+
+static nr_socket_vtbl nr_socket_turn_vtbl={
+  2,
+  nr_socket_turn_destroy,
+  nr_socket_turn_sendto,
+  nr_socket_turn_recvfrom,
+  nr_socket_turn_getfd,
+  nr_socket_turn_getaddr,
+  0,
+  0,
+  0,
+  nr_socket_turn_close,
+  0,
+  0
+};
+
+int nr_socket_turn_create(nr_socket **sockp)
+  {
+    int r,_status;
+    nr_socket_turn *sturn=0;
+
+    if(!(sturn=RCALLOC(sizeof(nr_socket_turn))))
+      ABORT(R_NO_MEMORY);
+
+    sturn->magic_cookie = nr_socket_turn_magic_cookie;
+
+    if(r=nr_socket_create_int(sturn, &nr_socket_turn_vtbl, sockp))
+      ABORT(r);
+
+    _status=0;
+  abort:
+    if(_status){
+      nr_socket_turn_destroy((void **)&sturn);
+    }
+    return(_status);
+  }
+
+static int nr_socket_turn_destroy(void **objp)
+  {
+    int _status;
+    nr_socket_turn *sturn;
+
+    if(!objp || !*objp)
+      return(0);
+
+    sturn=*objp;
+    *objp=0;
+
+    assert(sturn->magic_cookie == nr_socket_turn_magic_cookie);
+
+    /* we don't own the socket, so don't destroy it */
+
+    RFREE(sturn);
+
+    _status=0;
+    return(_status);
+  }
+
+static int nr_socket_turn_sendto(void *obj,const void *msg, size_t len,
+  int flags, const nr_transport_addr *addr)
+  {
+    int r,_status;
+    nr_socket_turn *sturn=obj;
+
+    assert(sturn->magic_cookie == nr_socket_turn_magic_cookie);
+    assert(sturn->turn);
+
+    if ((r = nr_turn_client_send_indication(sturn->turn, msg, len, flags,
+                                            addr)))
+      ABORT(r);
+
+    _status=0;
+  abort:
+    return(_status);
+  }
+
+static int nr_socket_turn_recvfrom(void *obj,void * restrict buf,
+  size_t maxlen, size_t *len, int flags, nr_transport_addr *addr)
+  {
+    /* Reading from TURN sockets is done by the indication
+       processing code in turn_client_ctx. */
+    assert(0);
+
+    return(R_INTERNAL);
+  }
+
+static int nr_socket_turn_getfd(void *obj, NR_SOCKET *fd)
+  {
+    /* You should never directly be touching this fd. */
+    assert(0);
+
+    return(R_INTERNAL);
+  }
+
+static int nr_socket_turn_getaddr(void *obj, nr_transport_addr *addrp)
+  {
+    nr_socket_turn *sturn=obj;
+    int r, _status;
+
+    assert(sturn->magic_cookie == nr_socket_turn_magic_cookie);
+    assert(sturn->turn);
+
+    /* This returns the relayed address */
+    if ((r=nr_turn_client_get_relayed_address(sturn->turn, addrp)))
+      ABORT(r);
+
+    _status=0;
+ abort:
+    return(_status);
+  }
+
+static int nr_socket_turn_close(void *obj)
+  {
+    /* No-op */
+#ifndef NDEBUG
+    nr_socket_turn *sturn=obj;
+    assert(sturn->magic_cookie == nr_socket_turn_magic_cookie);
+#endif
+
+    return 0;
+  }
+
+int nr_socket_turn_set_ctx(nr_socket *sock, nr_turn_client_ctx *ctx)
+{
+  nr_socket_turn *sturn=(nr_socket_turn*)sock->obj;
+  assert(sturn->magic_cookie == nr_socket_turn_magic_cookie);
+  assert(!sturn->turn);
+
+  sturn->turn = ctx;
+
+  return 0;
+}
+
+#endif /* USE_TURN */