| // Copyright 2010-2014, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef MOZC_BASE_PROCESS_H_ |
| #define MOZC_BASE_PROCESS_H_ |
| |
| #include <string> |
| |
| #ifdef OS_WIN |
| #include "base/port.h" |
| #include "base/scoped_handle.h" |
| #include "base/win_sandbox.h" |
| #endif // OS_WIN |
| |
| namespace mozc { |
| class Process { |
| public: |
| // Open the URL with the default browser. If this function is not |
| // supported on the OS or failed, false is returned. |
| static bool OpenBrowser(const string &url); |
| |
| // Spawn a process specified by path using arg as options. |
| // On Windows Vista the process is spawned as the same level as the parent |
| // process. |
| // Return true if process is successfully launched. |
| // On Mac and Linux, if pid is specified, pid of child process is set. |
| // On Windows, the pid parameter is ignored and the initial directory of the |
| // new process is set to the system directory. |
| // On Mac OSX, if the path does not specify the binary itself but |
| // specifies an directory ending with ".app", an application is |
| // spawned in the OSX way. |
| static bool SpawnProcess( |
| const string &path, const string& arg, size_t *pid = NULL); |
| |
| // A SpawnProcess wrapper to run an executable which is installed in |
| // the Mozc server directory. |
| static bool SpawnMozcProcess( |
| const string &filename, const string &arg, size_t *pid = NULL); |
| |
| // Wait process |pid| until it terminates. |
| // you can set timeout. if timeout is negative, wait forever. |
| static bool WaitProcess(size_t pid, int timeout); |
| |
| // return true if a process having |pid| is still alive. |
| // if the the current thread has no permission to get the status or |
| // operation failed in system call, it returns |default_result|. |
| // TODO(all): |
| // Note that there is the case where the specified thread/process has already |
| // been terminated but the same thread/process ID is assigned to new ones. |
| // The caller might want to use another technique like comparing process |
| // creation time if this kind of false-positive matters. |
| static bool IsProcessAlive(size_t pid, bool default_result); |
| |
| // return true if a thread having |thread_id| is still alive. |
| // if the current thread has no permission to get the status or |
| // operation failed in system call, it returns |default_result|. |
| // On Posix, it always returns |default_result| as thread_id is not supported. |
| // TODO(all): |
| // Note that there is the case where the specified thread/process has already |
| // been terminated but the same thread/process ID is assigned to new ones. |
| // The caller might want to use another technique like comparing process |
| // creation time if this kind of false-positive matters. |
| static bool IsThreadAlive(size_t thread_id, bool default_result); |
| |
| // launch error message dialog |
| static bool LaunchErrorMessageDialog(const string &type); |
| |
| private: |
| Process() {} |
| virtual ~Process() {} |
| }; |
| } // namespace mozc |
| |
| #endif // MOZC_BASE_PROCESS_H_ |