net: move socket files from net/base to net/socket

net/base/tcp_listen_socket.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "net/base/tcp_listen_socket.h"
-
-#if defined(OS_WIN)
-// winsock2.h must be included first in order to ensure it is included before
-// windows.h.
-#include <winsock2.h>
-#elif defined(OS_POSIX)
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include "net/base/net_errors.h"
-#endif
-
-#include "base/logging.h"
-#include "base/sys_byteorder.h"
-#include "base/threading/platform_thread.h"
-#include "build/build_config.h"
-#include "net/base/net_util.h"
-#include "net/base/winsock_init.h"
-
-using std::string;
-
-namespace net {
-
-// static
-scoped_refptr<TCPListenSocket> TCPListenSocket::CreateAndListen(
-    const string& ip, int port, StreamListenSocket::Delegate* del) {
-  SocketDescriptor s = CreateAndBind(ip, port);
-  if (s == kInvalidSocket)
-    return NULL;
-  scoped_refptr<TCPListenSocket> sock(new TCPListenSocket(s, del));
-  sock->Listen();
-  return sock;
-}
-
-TCPListenSocket::TCPListenSocket(SocketDescriptor s,
-                                 StreamListenSocket::Delegate* del)
-    : StreamListenSocket(s, del) {
-}
-
-TCPListenSocket::~TCPListenSocket() {}
-
-SocketDescriptor TCPListenSocket::CreateAndBind(const string& ip, int port) {
-#if defined(OS_WIN)
-  EnsureWinsockInit();
-#endif
-
-  SocketDescriptor s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
-  if (s != kInvalidSocket) {
-#if defined(OS_POSIX)
-    // Allow rapid reuse.
-    static const int kOn = 1;
-    setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &kOn, sizeof(kOn));
-#endif
-    sockaddr_in addr;
-    memset(&addr, 0, sizeof(addr));
-    addr.sin_family = AF_INET;
-    addr.sin_addr.s_addr = inet_addr(ip.c_str());
-    addr.sin_port = base::HostToNet16(port);
-    if (bind(s, reinterpret_cast<sockaddr*>(&addr), sizeof(addr))) {
-#if defined(OS_WIN)
-      closesocket(s);
-#elif defined(OS_POSIX)
-      close(s);
-#endif
-      LOG(ERROR) << "Could not bind socket to " << ip << ":" << port;
-      s = kInvalidSocket;
-    }
-  }
-  return s;
-}
-
-SocketDescriptor TCPListenSocket::CreateAndBindAnyPort(const string& ip,
-                                                       int* port) {
-  SocketDescriptor s = CreateAndBind(ip, 0);
-  if (s == kInvalidSocket)
-    return kInvalidSocket;
-  sockaddr_in addr;
-  socklen_t addr_size = sizeof(addr);
-  bool failed = getsockname(s, reinterpret_cast<struct sockaddr*>(&addr),
-                            &addr_size) != 0;
-  if (addr_size != sizeof(addr))
-    failed = true;
-  if (failed) {
-    LOG(ERROR) << "Could not determine bound port, getsockname() failed";
-#if defined(OS_WIN)
-    closesocket(s);
-#elif defined(OS_POSIX)
-    close(s);
-#endif
-    return kInvalidSocket;
-  }
-  *port = base::NetToHost16(addr.sin_port);
-  return s;
-}
-
-void TCPListenSocket::Accept() {
-  SocketDescriptor conn = AcceptSocket();
-  if (conn == kInvalidSocket)
-    return;
-  scoped_refptr<TCPListenSocket> sock(
-      new TCPListenSocket(conn, socket_delegate_));
-  // It's up to the delegate to AddRef if it wants to keep it around.
-#if defined(OS_POSIX)
-  sock->WatchSocket(WAITING_READ);
-#endif
-  socket_delegate_->DidAccept(this, sock);
-}
-
-TCPListenSocketFactory::TCPListenSocketFactory(const string& ip, int port)
-    : ip_(ip),
-      port_(port) {
-}
-
-TCPListenSocketFactory::~TCPListenSocketFactory() {}
-
-scoped_refptr<StreamListenSocket> TCPListenSocketFactory::CreateAndListen(
-    StreamListenSocket::Delegate* delegate) const {
-  return TCPListenSocket::CreateAndListen(ip_, port_, delegate);
-}
-
-}  // namespace net