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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "net/base/tcp_listen_socket.h" | |
| 6 | |
| 7 #if defined(OS_WIN) | |
| 8 // winsock2.h must be included first in order to ensure it is included before | |
| 9 // windows.h. | |
| 10 #include <winsock2.h> | |
| 11 #elif defined(OS_POSIX) | |
| 12 #include <errno.h> | |
| 13 #include <sys/types.h> | |
| 14 #include <sys/socket.h> | |
| 15 #include <netinet/in.h> | |
| 16 #include <arpa/inet.h> | |
| 17 #include "net/base/net_errors.h" | |
| 18 #endif | |
| 19 | |
| 20 #include "base/logging.h" | |
| 21 #include "base/sys_byteorder.h" | |
| 22 #include "base/threading/platform_thread.h" | |
| 23 #include "build/build_config.h" | |
| 24 #include "net/base/net_util.h" | |
| 25 #include "net/base/winsock_init.h" | |
| 26 | |
| 27 using std::string; | |
| 28 | |
| 29 namespace net { | |
| 30 | |
| 31 // static | |
| 32 scoped_refptr<TCPListenSocket> TCPListenSocket::CreateAndListen( | |
| 33 const string& ip, int port, StreamListenSocket::Delegate* del) { | |
| 34 SocketDescriptor s = CreateAndBind(ip, port); | |
| 35 if (s == kInvalidSocket) | |
| 36 return NULL; | |
| 37 scoped_refptr<TCPListenSocket> sock(new TCPListenSocket(s, del)); | |
| 38 sock->Listen(); | |
| 39 return sock; | |
| 40 } | |
| 41 | |
| 42 TCPListenSocket::TCPListenSocket(SocketDescriptor s, | |
| 43 StreamListenSocket::Delegate* del) | |
| 44 : StreamListenSocket(s, del) { | |
| 45 } | |
| 46 | |
| 47 TCPListenSocket::~TCPListenSocket() {} | |
| 48 | |
| 49 SocketDescriptor TCPListenSocket::CreateAndBind(const string& ip, int port) { | |
| 50 #if defined(OS_WIN) | |
| 51 EnsureWinsockInit(); | |
| 52 #endif | |
| 53 | |
| 54 SocketDescriptor s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); | |
| 55 if (s != kInvalidSocket) { | |
| 56 #if defined(OS_POSIX) | |
| 57 // Allow rapid reuse. | |
| 58 static const int kOn = 1; | |
| 59 setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &kOn, sizeof(kOn)); | |
| 60 #endif | |
| 61 sockaddr_in addr; | |
| 62 memset(&addr, 0, sizeof(addr)); | |
| 63 addr.sin_family = AF_INET; | |
| 64 addr.sin_addr.s_addr = inet_addr(ip.c_str()); | |
| 65 addr.sin_port = base::HostToNet16(port); | |
| 66 if (bind(s, reinterpret_cast<sockaddr*>(&addr), sizeof(addr))) { | |
| 67 #if defined(OS_WIN) | |
| 68 closesocket(s); | |
| 69 #elif defined(OS_POSIX) | |
| 70 close(s); | |
| 71 #endif | |
| 72 LOG(ERROR) << "Could not bind socket to " << ip << ":" << port; | |
| 73 s = kInvalidSocket; | |
| 74 } | |
| 75 } | |
| 76 return s; | |
| 77 } | |
| 78 | |
| 79 SocketDescriptor TCPListenSocket::CreateAndBindAnyPort(const string& ip, | |
| 80 int* port) { | |
| 81 SocketDescriptor s = CreateAndBind(ip, 0); | |
| 82 if (s == kInvalidSocket) | |
| 83 return kInvalidSocket; | |
| 84 sockaddr_in addr; | |
| 85 socklen_t addr_size = sizeof(addr); | |
| 86 bool failed = getsockname(s, reinterpret_cast<struct sockaddr*>(&addr), | |
| 87 &addr_size) != 0; | |
| 88 if (addr_size != sizeof(addr)) | |
| 89 failed = true; | |
| 90 if (failed) { | |
| 91 LOG(ERROR) << "Could not determine bound port, getsockname() failed"; | |
| 92 #if defined(OS_WIN) | |
| 93 closesocket(s); | |
| 94 #elif defined(OS_POSIX) | |
| 95 close(s); | |
| 96 #endif | |
| 97 return kInvalidSocket; | |
| 98 } | |
| 99 *port = base::NetToHost16(addr.sin_port); | |
| 100 return s; | |
| 101 } | |
| 102 | |
| 103 void TCPListenSocket::Accept() { | |
| 104 SocketDescriptor conn = AcceptSocket(); | |
| 105 if (conn == kInvalidSocket) | |
| 106 return; | |
| 107 scoped_refptr<TCPListenSocket> sock( | |
| 108 new TCPListenSocket(conn, socket_delegate_)); | |
| 109 // It's up to the delegate to AddRef if it wants to keep it around. | |
| 110 #if defined(OS_POSIX) | |
| 111 sock->WatchSocket(WAITING_READ); | |
| 112 #endif | |
| 113 socket_delegate_->DidAccept(this, sock); | |
| 114 } | |
| 115 | |
| 116 TCPListenSocketFactory::TCPListenSocketFactory(const string& ip, int port) | |
| 117 : ip_(ip), | |
| 118 port_(port) { | |
| 119 } | |
| 120 | |
| 121 TCPListenSocketFactory::~TCPListenSocketFactory() {} | |
| 122 | |
| 123 scoped_refptr<StreamListenSocket> TCPListenSocketFactory::CreateAndListen( | |
| 124 StreamListenSocket::Delegate* delegate) const { | |
| 125 return TCPListenSocket::CreateAndListen(ip_, port_, delegate); | |
| 126 } | |
| 127 | |
| 128 } // namespace net | |
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Chromium Code Reviews
Issue 13812005:
net: move socket files from net/base to net/socket (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src