| Index: content/common/unix_domain_socket_posix.h
|
| ===================================================================
|
| --- content/common/unix_domain_socket_posix.h (revision 140304)
|
| +++ content/common/unix_domain_socket_posix.h (working copy)
|
| @@ -1,56 +0,0 @@
|
| -// Copyright (c) 2011 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.
|
| -
|
| -#ifndef CONTENT_COMMON_UNIX_DOMAIN_SOCKET_POSIX_H_
|
| -#define CONTENT_COMMON_UNIX_DOMAIN_SOCKET_POSIX_H_
|
| -#pragma once
|
| -
|
| -#include <stdint.h>
|
| -#include <sys/types.h>
|
| -#include <vector>
|
| -
|
| -#include "content/common/content_export.h"
|
| -
|
| -class Pickle;
|
| -
|
| -class CONTENT_EXPORT UnixDomainSocket {
|
| - public:
|
| - // Use sendmsg to write the given msg and include a vector of file
|
| - // descriptors. Returns true if successful.
|
| - static bool SendMsg(int fd,
|
| - const void* msg,
|
| - size_t length,
|
| - const std::vector<int>& fds);
|
| -
|
| - // Use recvmsg to read a message and an array of file descriptors. Returns
|
| - // -1 on failure. Note: will read, at most, 16 descriptors.
|
| - static ssize_t RecvMsg(int fd,
|
| - void* msg,
|
| - size_t length,
|
| - std::vector<int>* fds);
|
| -
|
| - // Perform a sendmsg/recvmsg pair.
|
| - // 1. This process creates a UNIX DGRAM socketpair.
|
| - // 2. This proces writes a request to |fd| with an SCM_RIGHTS control
|
| - // message containing on end of the fresh socket pair.
|
| - // 3. This process blocks reading from the other end of the fresh
|
| - // socketpair.
|
| - // 4. The target process receives the request, processes it and writes the
|
| - // reply to the end of the socketpair contained in the request.
|
| - // 5. This process wakes up and continues.
|
| - //
|
| - // fd: descriptor to send the request on
|
| - // reply: buffer for the reply
|
| - // reply_len: size of |reply|
|
| - // result_fd: (may be NULL) the file descriptor returned in the reply
|
| - // (if any)
|
| - // request: the bytes to send in the request
|
| - static ssize_t SendRecvMsg(int fd,
|
| - uint8_t* reply,
|
| - unsigned reply_len,
|
| - int* result_fd,
|
| - const Pickle& request);
|
| -};
|
| -
|
| -#endif // CONTENT_COMMON_UNIX_DOMAIN_SOCKET_POSIX_H_
|
|
|