Replace StreamListenSocket with StreamSocket in HttpServer.

net/socket/unix_domain_listen_socket_posix.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/socket/unix_domain_listen_socket_posix.h"
+
+#include <cstring>
+#include <string>
+
+#include <errno.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/un.h>
+#include <unistd.h>
+
+#include "base/bind.h"
+#include "base/callback.h"
+#include "base/posix/eintr_wrapper.h"
+#include "base/threading/platform_thread.h"
+#include "build/build_config.h"
+#include "net/base/net_errors.h"
+#include "net/base/net_util.h"
+#include "net/socket/socket_descriptor.h"
+#include "net/socket/unix_domain_server_socket_posix.h"
+
+namespace net {
+
+// static
+scoped_ptr<UnixDomainListenSocket>
+UnixDomainListenSocket::CreateAndListenInternal(
+    const std::string& path,
+    const std::string& fallback_path,
+    StreamListenSocket::Delegate* del,
+    const AuthCallback& auth_callback,
+    bool use_abstract_namespace) {
+  SocketDescriptor socket_fd = kInvalidSocket;
+  int rv = UnixDomainServerSocket::CreateAndBind(path,
+                                                 use_abstract_namespace,
+                                                 &socket_fd);
+  if (rv != OK && !fallback_path.empty())
+    rv = UnixDomainServerSocket::CreateAndBind(fallback_path,
+                                               use_abstract_namespace,
+                                               &socket_fd);
+  if (rv != OK)
+    return scoped_ptr<UnixDomainListenSocket>();
+  scoped_ptr<UnixDomainListenSocket> sock(
+      new UnixDomainListenSocket(socket_fd, del, auth_callback));
+  sock->Listen();
+  return sock.Pass();
+}
+
+// static
+scoped_ptr<UnixDomainListenSocket> UnixDomainListenSocket::CreateAndListen(
+    const std::string& path,
+    StreamListenSocket::Delegate* del,
+    const AuthCallback& auth_callback) {
+  return CreateAndListenInternal(path, "", del, auth_callback, false);
+}
+
+#if defined(SOCKET_ABSTRACT_NAMESPACE_SUPPORTED)
+// static
+scoped_ptr<UnixDomainListenSocket>
+UnixDomainListenSocket::CreateAndListenWithAbstractNamespace(
+    const std::string& path,
+    const std::string& fallback_path,
+    StreamListenSocket::Delegate* del,
+    const AuthCallback& auth_callback) {
+  return
+      CreateAndListenInternal(path, fallback_path, del, auth_callback, true);
+}
+#endif
+
+UnixDomainListenSocket::UnixDomainListenSocket(
+    SocketDescriptor s,
+    StreamListenSocket::Delegate* del,
+    const AuthCallback& auth_callback)
+    : StreamListenSocket(s, del),
+      auth_callback_(auth_callback) {}
+
+UnixDomainListenSocket::~UnixDomainListenSocket() {}
+
+void UnixDomainListenSocket::Accept() {
+  SocketDescriptor conn = StreamListenSocket::AcceptSocket();
+  if (conn == kInvalidSocket)
+    return;
+  uid_t user_id;
+  gid_t group_id;
+  if (!UnixDomainServerSocket::GetPeerIds(conn, &user_id, &group_id) ||
+      !auth_callback_.Run(user_id, group_id)) {
+    if (IGNORE_EINTR(close(conn)) < 0)
+      LOG(ERROR) << "close() error";
+    return;
+  }
+  scoped_ptr<UnixDomainListenSocket> sock(
+      new UnixDomainListenSocket(conn, socket_delegate_, auth_callback_));
+  // It's up to the delegate to AddRef if it wants to keep it around.
+  sock->WatchSocket(WAITING_READ);
+  socket_delegate_->DidAccept(this, sock.PassAs<StreamListenSocket>());
+}
+
+UnixDomainListenSocketFactory::UnixDomainListenSocketFactory(
+    const std::string& path,
+    const UnixDomainListenSocket::AuthCallback& auth_callback)
+    : path_(path),
+      auth_callback_(auth_callback) {}
+
+UnixDomainListenSocketFactory::~UnixDomainListenSocketFactory() {}
+
+scoped_ptr<StreamListenSocket> UnixDomainListenSocketFactory::CreateAndListen(
+    StreamListenSocket::Delegate* delegate) const {
+  return UnixDomainListenSocket::CreateAndListen(
+      path_, delegate, auth_callback_).PassAs<StreamListenSocket>();
+}
+
+#if defined(SOCKET_ABSTRACT_NAMESPACE_SUPPORTED)
+
+UnixDomainListenSocketWithAbstractNamespaceFactory::
+UnixDomainListenSocketWithAbstractNamespaceFactory(
+    const std::string& path,
+    const std::string& fallback_path,
+    const UnixDomainListenSocket::AuthCallback& auth_callback)
+    : UnixDomainListenSocketFactory(path, auth_callback),
+      fallback_path_(fallback_path) {}
+
+UnixDomainListenSocketWithAbstractNamespaceFactory::
+~UnixDomainListenSocketWithAbstractNamespaceFactory() {}
+
+scoped_ptr<StreamListenSocket>
+UnixDomainListenSocketWithAbstractNamespaceFactory::CreateAndListen(
+    StreamListenSocket::Delegate* delegate) const {
+  return UnixDomainListenSocket::CreateAndListenWithAbstractNamespace(
+             path_, fallback_path_, delegate, auth_callback_)
+         .PassAs<StreamListenSocket>();
+}
+
+#endif
+
+}  // namespace net