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Side by Side Diff: webrtc/base/natsocketfactory.cc

Issue 1362503003: Use suffixed {uint,int}{8,16,32,64}_t types. (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: rebase + revert basictypes.h (to be landed separately just in case of a revert due to unexpected us… Created 5 years, 2 months ago
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1 /* 1 /*
2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
11 #include "webrtc/base/natsocketfactory.h" 11 #include "webrtc/base/natsocketfactory.h"
12 12
13 #include "webrtc/base/logging.h" 13 #include "webrtc/base/logging.h"
14 #include "webrtc/base/natserver.h" 14 #include "webrtc/base/natserver.h"
15 #include "webrtc/base/virtualsocketserver.h" 15 #include "webrtc/base/virtualsocketserver.h"
16 16
17 namespace rtc { 17 namespace rtc {
18 18
19 // Packs the given socketaddress into the buffer in buf, in the quasi-STUN 19 // Packs the given socketaddress into the buffer in buf, in the quasi-STUN
20 // format that the natserver uses. 20 // format that the natserver uses.
21 // Returns 0 if an invalid address is passed. 21 // Returns 0 if an invalid address is passed.
22 size_t PackAddressForNAT(char* buf, size_t buf_size, 22 size_t PackAddressForNAT(char* buf, size_t buf_size,
23 const SocketAddress& remote_addr) { 23 const SocketAddress& remote_addr) {
24 const IPAddress& ip = remote_addr.ipaddr(); 24 const IPAddress& ip = remote_addr.ipaddr();
25 int family = ip.family(); 25 int family = ip.family();
26 buf[0] = 0; 26 buf[0] = 0;
27 buf[1] = family; 27 buf[1] = family;
28 // Writes the port. 28 // Writes the port.
29 *(reinterpret_cast<uint16*>(&buf[2])) = HostToNetwork16(remote_addr.port()); 29 *(reinterpret_cast<uint16_t*>(&buf[2])) = HostToNetwork16(remote_addr.port());
30 if (family == AF_INET) { 30 if (family == AF_INET) {
31 ASSERT(buf_size >= kNATEncodedIPv4AddressSize); 31 ASSERT(buf_size >= kNATEncodedIPv4AddressSize);
32 in_addr v4addr = ip.ipv4_address(); 32 in_addr v4addr = ip.ipv4_address();
33 memcpy(&buf[4], &v4addr, kNATEncodedIPv4AddressSize - 4); 33 memcpy(&buf[4], &v4addr, kNATEncodedIPv4AddressSize - 4);
34 return kNATEncodedIPv4AddressSize; 34 return kNATEncodedIPv4AddressSize;
35 } else if (family == AF_INET6) { 35 } else if (family == AF_INET6) {
36 ASSERT(buf_size >= kNATEncodedIPv6AddressSize); 36 ASSERT(buf_size >= kNATEncodedIPv6AddressSize);
37 in6_addr v6addr = ip.ipv6_address(); 37 in6_addr v6addr = ip.ipv6_address();
38 memcpy(&buf[4], &v6addr, kNATEncodedIPv6AddressSize - 4); 38 memcpy(&buf[4], &v6addr, kNATEncodedIPv6AddressSize - 4);
39 return kNATEncodedIPv6AddressSize; 39 return kNATEncodedIPv6AddressSize;
40 } 40 }
41 return 0U; 41 return 0U;
42 } 42 }
43 43
44 // Decodes the remote address from a packet that has been encoded with the nat's 44 // Decodes the remote address from a packet that has been encoded with the nat's
45 // quasi-STUN format. Returns the length of the address (i.e., the offset into 45 // quasi-STUN format. Returns the length of the address (i.e., the offset into
46 // data where the original packet starts). 46 // data where the original packet starts).
47 size_t UnpackAddressFromNAT(const char* buf, size_t buf_size, 47 size_t UnpackAddressFromNAT(const char* buf, size_t buf_size,
48 SocketAddress* remote_addr) { 48 SocketAddress* remote_addr) {
49 ASSERT(buf_size >= 8); 49 ASSERT(buf_size >= 8);
50 ASSERT(buf[0] == 0); 50 ASSERT(buf[0] == 0);
51 int family = buf[1]; 51 int family = buf[1];
52 uint16 port = NetworkToHost16(*(reinterpret_cast<const uint16*>(&buf[2]))); 52 uint16_t port =
53 NetworkToHost16(*(reinterpret_cast<const uint16_t*>(&buf[2])));
53 if (family == AF_INET) { 54 if (family == AF_INET) {
54 const in_addr* v4addr = reinterpret_cast<const in_addr*>(&buf[4]); 55 const in_addr* v4addr = reinterpret_cast<const in_addr*>(&buf[4]);
55 *remote_addr = SocketAddress(IPAddress(*v4addr), port); 56 *remote_addr = SocketAddress(IPAddress(*v4addr), port);
56 return kNATEncodedIPv4AddressSize; 57 return kNATEncodedIPv4AddressSize;
57 } else if (family == AF_INET6) { 58 } else if (family == AF_INET6) {
58 ASSERT(buf_size >= 20); 59 ASSERT(buf_size >= 20);
59 const in6_addr* v6addr = reinterpret_cast<const in6_addr*>(&buf[4]); 60 const in6_addr* v6addr = reinterpret_cast<const in6_addr*>(&buf[4]);
60 *remote_addr = SocketAddress(IPAddress(*v6addr), port); 61 *remote_addr = SocketAddress(IPAddress(*v6addr), port);
61 return kNATEncodedIPv6AddressSize; 62 return kNATEncodedIPv6AddressSize;
62 } 63 }
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213 214
214 int Listen(int backlog) override { return socket_->Listen(backlog); } 215 int Listen(int backlog) override { return socket_->Listen(backlog); }
215 AsyncSocket* Accept(SocketAddress* paddr) override { 216 AsyncSocket* Accept(SocketAddress* paddr) override {
216 return socket_->Accept(paddr); 217 return socket_->Accept(paddr);
217 } 218 }
218 int GetError() const override { return socket_->GetError(); } 219 int GetError() const override { return socket_->GetError(); }
219 void SetError(int error) override { socket_->SetError(error); } 220 void SetError(int error) override { socket_->SetError(error); }
220 ConnState GetState() const override { 221 ConnState GetState() const override {
221 return connected_ ? CS_CONNECTED : CS_CLOSED; 222 return connected_ ? CS_CONNECTED : CS_CLOSED;
222 } 223 }
223 int EstimateMTU(uint16* mtu) override { return socket_->EstimateMTU(mtu); } 224 int EstimateMTU(uint16_t* mtu) override { return socket_->EstimateMTU(mtu); }
224 int GetOption(Option opt, int* value) override { 225 int GetOption(Option opt, int* value) override {
225 return socket_->GetOption(opt, value); 226 return socket_->GetOption(opt, value);
226 } 227 }
227 int SetOption(Option opt, int value) override { 228 int SetOption(Option opt, int value) override {
228 return socket_->SetOption(opt, value); 229 return socket_->SetOption(opt, value);
229 } 230 }
230 231
231 void OnConnectEvent(AsyncSocket* socket) { 232 void OnConnectEvent(AsyncSocket* socket) {
232 // If we're NATed, we need to send a message with the real addr to use. 233 // If we're NATed, we need to send a message with the real addr to use.
233 ASSERT(socket == socket_); 234 ASSERT(socket == socket_);
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492 NATSocketServer::Translator* NATSocketServer::TranslatorMap::FindClient( 493 NATSocketServer::Translator* NATSocketServer::TranslatorMap::FindClient(
493 const SocketAddress& int_ip) { 494 const SocketAddress& int_ip) {
494 Translator* nat = NULL; 495 Translator* nat = NULL;
495 for (TranslatorMap::iterator it = begin(); it != end() && !nat; ++it) { 496 for (TranslatorMap::iterator it = begin(); it != end() && !nat; ++it) {
496 nat = it->second->FindClient(int_ip); 497 nat = it->second->FindClient(int_ip);
497 } 498 }
498 return nat; 499 return nat;
499 } 500 }
500 501
501 } // namespace rtc 502 } // namespace rtc
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