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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ppapi/shared_impl/private/net_address_private_impl.h" | 5 #include "ppapi/shared_impl/private/net_address_private_impl.h" |
6 | 6 |
7 #if defined(OS_WIN) | 7 #include <stddef.h> |
8 #include <windows.h> | |
9 #include <winsock2.h> | |
10 #include <ws2tcpip.h> | |
11 #elif defined(OS_POSIX) && !defined(OS_NACL) | |
12 #include <arpa/inet.h> | |
13 #include <sys/socket.h> | |
14 #include <sys/types.h> | |
15 #endif | |
16 | |
17 #include <string.h> | 8 #include <string.h> |
18 | 9 |
19 #include <string> | 10 #include <string> |
20 | 11 |
21 #include "base/basictypes.h" | |
22 #include "base/logging.h" | 12 #include "base/logging.h" |
23 #include "base/strings/stringprintf.h" | 13 #include "base/strings/stringprintf.h" |
24 #include "build/build_config.h" | 14 #include "build/build_config.h" |
25 #include "ppapi/c/pp_var.h" | 15 #include "ppapi/c/pp_var.h" |
26 #include "ppapi/c/private/ppb_net_address_private.h" | 16 #include "ppapi/c/private/ppb_net_address_private.h" |
27 #include "ppapi/shared_impl/proxy_lock.h" | 17 #include "ppapi/shared_impl/proxy_lock.h" |
28 #include "ppapi/shared_impl/var.h" | 18 #include "ppapi/shared_impl/var.h" |
29 #include "ppapi/thunk/thunk.h" | 19 #include "ppapi/thunk/thunk.h" |
30 | 20 |
| 21 #if defined(OS_WIN) |
| 22 #include <windows.h> |
| 23 #include <winsock2.h> |
| 24 #include <ws2tcpip.h> |
| 25 #elif defined(OS_POSIX) && !defined(OS_NACL) |
| 26 #include <arpa/inet.h> |
| 27 #include <sys/socket.h> |
| 28 #include <sys/types.h> |
| 29 #endif |
| 30 |
31 #if defined(OS_MACOSX) | 31 #if defined(OS_MACOSX) |
32 // This is a bit evil, but it's standard operating procedure for |s6_addr|.... | 32 // This is a bit evil, but it's standard operating procedure for |s6_addr|.... |
33 #define s6_addr16 __u6_addr.__u6_addr16 | 33 #define s6_addr16 __u6_addr.__u6_addr16 |
34 #endif | 34 #endif |
35 | 35 |
36 #if defined(OS_WIN) | 36 #if defined(OS_WIN) |
37 // The type of |sockaddr::sa_family|. | 37 // The type of |sockaddr::sa_family|. |
38 typedef ADDRESS_FAMILY sa_family_t; | 38 typedef ADDRESS_FAMILY sa_family_t; |
39 | 39 |
40 #define s6_addr16 u.Word | 40 #define s6_addr16 u.Word |
41 #define ntohs(x) _byteswap_ushort(x) | 41 #define ntohs(x) _byteswap_ushort(x) |
42 #define htons(x) _byteswap_ushort(x) | 42 #define htons(x) _byteswap_ushort(x) |
43 #endif // defined(OS_WIN) | 43 #endif // defined(OS_WIN) |
44 | 44 |
45 // The net address interface doesn't have a normal C -> C++ thunk since it | 45 // The net address interface doesn't have a normal C -> C++ thunk since it |
46 // doesn't actually have any proxy wrapping or associated objects; it's just a | 46 // doesn't actually have any proxy wrapping or associated objects; it's just a |
47 // call into base. So we implement the entire interface here, using the thunk | 47 // call into base. So we implement the entire interface here, using the thunk |
48 // namespace so it magically gets hooked up in the proper places. | 48 // namespace so it magically gets hooked up in the proper places. |
49 | 49 |
50 namespace ppapi { | 50 namespace ppapi { |
51 | 51 |
52 namespace { | 52 namespace { |
53 | 53 |
54 // Define our own net-host-net conversion, rather than reuse the one in | 54 // Define our own net-host-net conversion, rather than reuse the one in |
55 // base/sys_byteorder.h, to simplify the NaCl port. NaCl has no byte swap | 55 // base/sys_byteorder.h, to simplify the NaCl port. NaCl has no byte swap |
56 // primitives. | 56 // primitives. |
57 uint16 ConvertFromNetEndian16(uint16 x) { | 57 uint16_t ConvertFromNetEndian16(uint16_t x) { |
58 #if defined(ARCH_CPU_LITTLE_ENDIAN) | 58 #if defined(ARCH_CPU_LITTLE_ENDIAN) |
59 return (x << 8) | (x >> 8); | 59 return (x << 8) | (x >> 8); |
60 #else | 60 #else |
61 return x; | 61 return x; |
62 #endif | 62 #endif |
63 } | 63 } |
64 | 64 |
65 uint16 ConvertToNetEndian16(uint16 x) { | 65 uint16_t ConvertToNetEndian16(uint16_t x) { |
66 #if defined(ARCH_CPU_LITTLE_ENDIAN) | 66 #if defined(ARCH_CPU_LITTLE_ENDIAN) |
67 return (x << 8) | (x >> 8); | 67 return (x << 8) | (x >> 8); |
68 #else | 68 #else |
69 return x; | 69 return x; |
70 #endif | 70 #endif |
71 } | 71 } |
72 | 72 |
73 static const size_t kIPv4AddressSize = 4; | 73 static const size_t kIPv4AddressSize = 4; |
74 static const size_t kIPv6AddressSize = 16; | 74 static const size_t kIPv6AddressSize = 16; |
75 | 75 |
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444 } | 444 } |
445 default: | 445 default: |
446 // InitNetAddress sets net_addr->is_valid to false. | 446 // InitNetAddress sets net_addr->is_valid to false. |
447 return false; | 447 return false; |
448 } | 448 } |
449 return true;} | 449 return true;} |
450 | 450 |
451 // static | 451 // static |
452 bool NetAddressPrivateImpl::IPEndPointToNetAddress( | 452 bool NetAddressPrivateImpl::IPEndPointToNetAddress( |
453 const std::vector<unsigned char>& address, | 453 const std::vector<unsigned char>& address, |
454 uint16 port, | 454 uint16_t port, |
455 PP_NetAddress_Private* addr) { | 455 PP_NetAddress_Private* addr) { |
456 if (!addr) | 456 if (!addr) |
457 return false; | 457 return false; |
458 | 458 |
459 NetAddress* net_addr = InitNetAddress(addr); | 459 NetAddress* net_addr = InitNetAddress(addr); |
460 switch (address.size()) { | 460 switch (address.size()) { |
461 case kIPv4AddressSize: { | 461 case kIPv4AddressSize: { |
462 net_addr->is_valid = true; | 462 net_addr->is_valid = true; |
463 net_addr->is_ipv6 = false; | 463 net_addr->is_ipv6 = false; |
464 net_addr->port = port; | 464 net_addr->port = port; |
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477 return false; | 477 return false; |
478 } | 478 } |
479 | 479 |
480 return true; | 480 return true; |
481 } | 481 } |
482 | 482 |
483 // static | 483 // static |
484 bool NetAddressPrivateImpl::NetAddressToIPEndPoint( | 484 bool NetAddressPrivateImpl::NetAddressToIPEndPoint( |
485 const PP_NetAddress_Private& addr, | 485 const PP_NetAddress_Private& addr, |
486 std::vector<unsigned char>* address, | 486 std::vector<unsigned char>* address, |
487 uint16* port) { | 487 uint16_t* port) { |
488 if (!address || !port) | 488 if (!address || !port) |
489 return false; | 489 return false; |
490 | 490 |
491 const NetAddress* net_addr = ToNetAddress(&addr); | 491 const NetAddress* net_addr = ToNetAddress(&addr); |
492 if (!IsValid(net_addr)) | 492 if (!IsValid(net_addr)) |
493 return false; | 493 return false; |
494 | 494 |
495 *port = net_addr->port; | 495 *port = net_addr->port; |
496 size_t address_size = GetAddressSize(net_addr); | 496 size_t address_size = GetAddressSize(net_addr); |
497 address->assign(&net_addr->address[0], &net_addr->address[address_size]); | 497 address->assign(&net_addr->address[0], &net_addr->address[address_size]); |
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583 ipv6_addr->port = ConvertToNetEndian16(net_addr->port); | 583 ipv6_addr->port = ConvertToNetEndian16(net_addr->port); |
584 | 584 |
585 static_assert(sizeof(ipv6_addr->addr) == kIPv6AddressSize, | 585 static_assert(sizeof(ipv6_addr->addr) == kIPv6AddressSize, |
586 "mismatched IPv6 address size"); | 586 "mismatched IPv6 address size"); |
587 memcpy(ipv6_addr->addr, net_addr->address, kIPv6AddressSize); | 587 memcpy(ipv6_addr->addr, net_addr->address, kIPv6AddressSize); |
588 | 588 |
589 return true; | 589 return true; |
590 } | 590 } |
591 | 591 |
592 } // namespace ppapi | 592 } // namespace ppapi |
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