1 /* 2 * Copyright 2014 The WebRTC Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 // This file only exists because various iOS system APIs are only 12 // available from Objective-C. See unixfilesystem.cc for the only use 13 // (enforced by a lack of a header file). 14 15 #import <Foundation/NSPathUtilities.h> 16 #import <Foundation/NSProcessInfo.h> 17 #include <string.h> 18 19 #include "webrtc/base/common.h" 20 #include "webrtc/base/pathutils.h" 21 22 // Return a new[]'d |char*| copy of the UTF8 representation of |s|. 23 // Caller owns the returned memory and must use delete[] on it. 24 static char* copyString(NSString* s) { 25 const char* utf8 = [s UTF8String]; 26 size_t len = strlen(utf8) + 1; 27 char* copy = new char[len]; 28 // This uses a new[] + strcpy (instead of strdup) because the 29 // receiver expects to be able to delete[] the returned pointer 30 // (instead of free()ing it). 31 strcpy(copy, utf8); 32 return copy; 33 } 34 35 // Return a (leaked) copy of a directory name suitable for application data. 36 char* IOSDataDirectory() { 37 NSArray* paths = NSSearchPathForDirectoriesInDomains( 38 NSApplicationSupportDirectory, NSUserDomainMask, YES); 39 ASSERT([paths count] == 1); 40 return copyString([paths objectAtIndex:0]); 41 } 42 43 // Return a (leaked) copy of a directory name suitable for use as a $TEMP. 44 char* IOSTempDirectory() { 45 return copyString(NSTemporaryDirectory()); 46 } 47 48 // Return the binary's path. 49 void IOSAppName(rtc::Pathname* path) { 50 NSProcessInfo *pInfo = [NSProcessInfo processInfo]; 51 NSString* argv0 = [[pInfo arguments] objectAtIndex:0]; 52 path->SetPathname([argv0 UTF8String]); 53 } 54
