1fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Protocol Buffers - Google's data interchange format 2fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Copyright 2008 Google Inc. All rights reserved. 3fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// http://code.google.com/p/protobuf/ 4fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// 5fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Redistribution and use in source and binary forms, with or without 6fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// modification, are permitted provided that the following conditions are 7fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// met: 8fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// 9fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// * Redistributions of source code must retain the above copyright 10fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// notice, this list of conditions and the following disclaimer. 11fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// * Redistributions in binary form must reproduce the above 12fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// copyright notice, this list of conditions and the following disclaimer 13fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// in the documentation and/or other materials provided with the 14fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// distribution. 15fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// * Neither the name of Google Inc. nor the names of its 16fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// contributors may be used to endorse or promote products derived from 17fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// this software without specific prior written permission. 18fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// 19fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 31fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Author: kenton@google.com (Kenton Varda) 32fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// emulates google3/file/base/file.h 33fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 34fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville#ifndef GOOGLE_PROTOBUF_TESTING_FILE_H__ 35fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville#define GOOGLE_PROTOBUF_TESTING_FILE_H__ 36fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 37fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville#include <google/protobuf/stubs/common.h> 38fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 39fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savillenamespace google { 40fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savillenamespace protobuf { 41fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 42fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savilleconst int DEFAULT_FILE_MODE = 0777; 43fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 44fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Protocol buffer code only uses a couple static methods of File, and only 45fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// in tests. 46fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savilleclass File { 47fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville public: 48fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // Check if the file exists. 49fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville static bool Exists(const string& name); 50fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 51fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // Read an entire file to a string. Return true if successful, false 52fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // otherwise. 53fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville static bool ReadFileToString(const string& name, string* output); 54fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 55fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // Same as above, but crash on failure. 56fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville static void ReadFileToStringOrDie(const string& name, string* output); 57fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 58fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // Create a file and write a string to it. 59fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville static void WriteStringToFileOrDie(const string& contents, 60fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville const string& name); 61fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 62fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // Create a directory. 63fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville static bool CreateDir(const string& name, int mode); 64fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 65fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // Create a directory and all parent directories if necessary. 66fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville static bool RecursivelyCreateDir(const string& path, int mode); 67fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 68fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // If "name" is a file, we delete it. If it is a directory, we 69fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // call DeleteRecursively() for each file or directory (other than 70fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // dot and double-dot) within it, and then delete the directory itself. 71fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // The "dummy" parameters have a meaning in the original version of this 72fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // method but they are not used anywhere in protocol buffers. 73fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville static void DeleteRecursively(const string& name, 74fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville void* dummy1, void* dummy2); 75fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 76fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville private: 77fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(File); 78fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville}; 79fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 80fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} // namespace protobuf 81fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} // namespace google 82fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 83fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville#endif // GOOGLE_PROTOBUF_TESTING_FILE_H__ 84