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Side by Side Diff: shell/domain_socket/socket_libevent.cc

Issue 775343004: Move //mojo/shell to //shell (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 6 years ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 "mojo/shell/domain_socket/socket_libevent.h" 5 #include "shell/domain_socket/socket_libevent.h"
6 6
7 #include <errno.h> 7 #include <errno.h>
8 #include <fcntl.h> 8 #include <fcntl.h>
9 #include <netinet/in.h> 9 #include <netinet/in.h>
10 #include <sys/socket.h> 10 #include <sys/socket.h>
11 #include <unistd.h> 11 #include <unistd.h>
12 12
13 #include "base/callback_helpers.h" 13 #include "base/callback_helpers.h"
14 #include "base/logging.h" 14 #include "base/logging.h"
15 #include "base/posix/eintr_wrapper.h" 15 #include "base/posix/eintr_wrapper.h"
16 #include "mojo/shell/domain_socket/net_errors.h" 16 #include "shell/domain_socket/net_errors.h"
17 17
18 namespace mojo { 18 namespace mojo {
19 namespace shell { 19 namespace shell {
20 20
21 SockaddrStorage::SockaddrStorage(const SockaddrStorage& other) 21 SockaddrStorage::SockaddrStorage(const SockaddrStorage& other)
22 : addr_len(other.addr_len), 22 : addr_len(other.addr_len),
23 addr(reinterpret_cast<struct sockaddr*>(&addr_storage)) { 23 addr(reinterpret_cast<struct sockaddr*>(&addr_storage)) {
24 memcpy(addr, other.addr, addr_len); 24 memcpy(addr, other.addr, addr_len);
25 } 25 }
26 26
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83 int SocketLibevent::Open(int address_family) { 83 int SocketLibevent::Open(int address_family) {
84 DCHECK(thread_checker_.CalledOnValidThread()); 84 DCHECK(thread_checker_.CalledOnValidThread());
85 DCHECK_EQ(kInvalidSocket, socket_fd_); 85 DCHECK_EQ(kInvalidSocket, socket_fd_);
86 DCHECK(address_family == AF_INET || address_family == AF_INET6 || 86 DCHECK(address_family == AF_INET || address_family == AF_INET6 ||
87 address_family == AF_UNIX); 87 address_family == AF_UNIX);
88 88
89 int socket_type = SOCK_STREAM; 89 int socket_type = SOCK_STREAM;
90 #ifdef SOCK_NONBLOCK 90 #ifdef SOCK_NONBLOCK
91 socket_type |= SOCK_NONBLOCK; 91 socket_type |= SOCK_NONBLOCK;
92 #endif 92 #endif
93 socket_fd_ = ::socket(address_family, 93 socket_fd_ = ::socket(address_family, socket_type,
94 socket_type,
95 address_family == AF_UNIX ? 0 : IPPROTO_TCP); 94 address_family == AF_UNIX ? 0 : IPPROTO_TCP);
96 #ifndef SOCK_NONBLOCK 95 #ifndef SOCK_NONBLOCK
97 if (SetNonBlocking(socket_fd_) != 0) { 96 if (SetNonBlocking(socket_fd_) != 0) {
98 PLOG(ERROR) << "SetNonBlocking() returned an error, errno=" << errno; 97 PLOG(ERROR) << "SetNonBlocking() returned an error, errno=" << errno;
99 return net::MapSystemError(errno); 98 return net::MapSystemError(errno);
100 } 99 }
101 #endif 100 #endif
102 if (socket_fd_ < 0) { 101 if (socket_fd_ < 0) {
103 PLOG(ERROR) << "CreatePlatformSocket() returned an error, errno=" << errno; 102 PLOG(ERROR) << "CreatePlatformSocket() returned an error, errno=" << errno;
104 return net::MapSystemError(errno); 103 return net::MapSystemError(errno);
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164 DCHECK_NE(kInvalidSocket, socket_fd_); 163 DCHECK_NE(kInvalidSocket, socket_fd_);
165 DCHECK(accept_callback_.is_null()); 164 DCHECK(accept_callback_.is_null());
166 DCHECK(socket); 165 DCHECK(socket);
167 DCHECK(!callback.is_null()); 166 DCHECK(!callback.is_null());
168 167
169 int rv = DoAccept(socket); 168 int rv = DoAccept(socket);
170 if (rv != net::ERR_IO_PENDING) 169 if (rv != net::ERR_IO_PENDING)
171 return rv; 170 return rv;
172 171
173 if (!base::MessageLoopForIO::current()->WatchFileDescriptor( 172 if (!base::MessageLoopForIO::current()->WatchFileDescriptor(
174 socket_fd_, 173 socket_fd_, true, base::MessageLoopForIO::WATCH_READ,
175 true, 174 &accept_socket_watcher_, this)) {
176 base::MessageLoopForIO::WATCH_READ,
177 &accept_socket_watcher_,
178 this)) {
179 PLOG(ERROR) << "WatchFileDescriptor failed on accept, errno " << errno; 175 PLOG(ERROR) << "WatchFileDescriptor failed on accept, errno " << errno;
180 return net::MapSystemError(errno); 176 return net::MapSystemError(errno);
181 } 177 }
182 178
183 accept_socket_ = socket; 179 accept_socket_ = socket;
184 accept_callback_ = callback; 180 accept_callback_ = callback;
185 return net::ERR_IO_PENDING; 181 return net::ERR_IO_PENDING;
186 } 182 }
187 183
188 int SocketLibevent::Connect(const SockaddrStorage& address, 184 int SocketLibevent::Connect(const SockaddrStorage& address,
189 const CompletionCallback& callback) { 185 const CompletionCallback& callback) {
190 DCHECK(thread_checker_.CalledOnValidThread()); 186 DCHECK(thread_checker_.CalledOnValidThread());
191 DCHECK_NE(kInvalidSocket, socket_fd_); 187 DCHECK_NE(kInvalidSocket, socket_fd_);
192 DCHECK(!waiting_connect_); 188 DCHECK(!waiting_connect_);
193 DCHECK(!callback.is_null()); 189 DCHECK(!callback.is_null());
194 190
195 SetPeerAddress(address); 191 SetPeerAddress(address);
196 192
197 int rv = DoConnect(); 193 int rv = DoConnect();
198 if (rv != net::ERR_IO_PENDING) 194 if (rv != net::ERR_IO_PENDING)
199 return rv; 195 return rv;
200 196
201 if (!base::MessageLoopForIO::current()->WatchFileDescriptor( 197 if (!base::MessageLoopForIO::current()->WatchFileDescriptor(
202 socket_fd_, 198 socket_fd_, true, base::MessageLoopForIO::WATCH_WRITE,
203 true, 199 &write_socket_watcher_, this)) {
204 base::MessageLoopForIO::WATCH_WRITE,
205 &write_socket_watcher_,
206 this)) {
207 PLOG(ERROR) << "WatchFileDescriptor failed on connect, errno " << errno; 200 PLOG(ERROR) << "WatchFileDescriptor failed on connect, errno " << errno;
208 return net::MapSystemError(errno); 201 return net::MapSystemError(errno);
209 } 202 }
210 203
211 write_callback_ = callback; 204 write_callback_ = callback;
212 waiting_connect_ = true; 205 waiting_connect_ = true;
213 return net::ERR_IO_PENDING; 206 return net::ERR_IO_PENDING;
214 } 207 }
215 208
216 bool SocketLibevent::IsConnected() const { 209 bool SocketLibevent::IsConnected() const {
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378 accept_socket_ = NULL; 371 accept_socket_ = NULL;
379 accept_callback_.Reset(); 372 accept_callback_.Reset();
380 } 373 }
381 374
382 waiting_connect_ = false; 375 waiting_connect_ = false;
383 peer_address_.reset(); 376 peer_address_.reset();
384 } 377 }
385 378
386 } // namespace shell 379 } // namespace shell
387 } // namespace mojo 380 } // namespace mojo
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