1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
3 * You can obtain one at http://mozilla.org/MPL/2.0/. */
4
5 #include "logging.h"
6
7 // nICEr includes
8 extern "C" {
9 #include "nr_api.h"
10 #include "r_memory.h"
11 #include "local_addr.h"
12 }
13
14 // Local includes
15 #include "nricestunaddr.h"
16
17 namespace mozilla {
18
19 MOZ_MTLOG_MODULE("mtransport")
20
NrIceStunAddr()21 NrIceStunAddr::NrIceStunAddr() : localAddr_(new nr_local_addr) {
22 memset(localAddr_, 0, sizeof(nr_local_addr));
23 }
24
NrIceStunAddr(const nr_local_addr * addr)25 NrIceStunAddr::NrIceStunAddr(const nr_local_addr* addr)
26 : localAddr_(new nr_local_addr) {
27 nr_local_addr_copy(localAddr_, const_cast<nr_local_addr*>(addr));
28 }
29
NrIceStunAddr(const NrIceStunAddr & rhs)30 NrIceStunAddr::NrIceStunAddr(const NrIceStunAddr& rhs)
31 : localAddr_(new nr_local_addr) {
32 nr_local_addr_copy(localAddr_, const_cast<nr_local_addr*>(rhs.localAddr_));
33 }
34
~NrIceStunAddr()35 NrIceStunAddr::~NrIceStunAddr() { delete localAddr_; }
36
SerializationBufferSize() const37 size_t NrIceStunAddr::SerializationBufferSize() const {
38 return sizeof(nr_local_addr);
39 }
40
Serialize(char * buffer,size_t buffer_size) const41 nsresult NrIceStunAddr::Serialize(char* buffer, size_t buffer_size) const {
42 if (buffer_size != sizeof(nr_local_addr)) {
43 MOZ_MTLOG(ML_ERROR,
44 "Failed trying to serialize NrIceStunAddr, "
45 "input buffer length ("
46 << buffer_size << ") does not match required length ("
47 << sizeof(nr_local_addr) << ")");
48 MOZ_ASSERT(false, "Failed to serialize NrIceStunAddr, bad buffer size");
49 return NS_ERROR_FAILURE;
50 }
51
52 nr_local_addr* toAddr = (nr_local_addr*)buffer;
53 if (nr_local_addr_copy(toAddr, localAddr_)) {
54 MOZ_MTLOG(ML_ERROR,
55 "Failed trying to serialize NrIceStunAddr, "
56 "could not copy nr_local_addr.");
57 MOZ_ASSERT(false,
58 "Failed to serialize NrIceStunAddr, nr_local_addr_copy failed");
59 return NS_ERROR_FAILURE;
60 }
61
62 return NS_OK;
63 }
64
Deserialize(const char * buffer,size_t buffer_size)65 nsresult NrIceStunAddr::Deserialize(const char* buffer, size_t buffer_size) {
66 if (buffer_size != sizeof(nr_local_addr)) {
67 MOZ_MTLOG(ML_ERROR,
68 "Failed trying to deserialize NrIceStunAddr, "
69 "input buffer length ("
70 << buffer_size << ") does not match required length ("
71 << sizeof(nr_local_addr) << ")");
72 MOZ_ASSERT(false, "Failed to deserialize NrIceStunAddr, bad buffer size");
73 return NS_ERROR_FAILURE;
74 }
75
76 nr_local_addr* from_addr =
77 const_cast<nr_local_addr*>((const nr_local_addr*)buffer);
78
79 // At this point, from_addr->addr.addr is invalid (null), but will
80 // be fixed by nr_local_addr_copy.
81 if (nr_local_addr_copy(localAddr_, from_addr)) {
82 MOZ_MTLOG(ML_ERROR,
83 "Failed trying to deserialize NrIceStunAddr, "
84 "could not copy nr_local_addr.");
85 MOZ_ASSERT(
86 false,
87 "Failed to deserialize NrIceStunAddr, nr_local_addr_copy failed");
88 return NS_ERROR_FAILURE;
89 }
90
91 return NS_OK;
92 }
93
94 } // namespace mozilla
95