首页 > 程序设计『Programing』 > Using NSTask in iOS Console Application

Using NSTask in iOS Console Application

nstask

在Mac OS下要在命令行中调用另外一个二进制程序可以使用NSTask但是在iOS上如果要使用这个东西就会发现一个问题:找不到NSTask定义,其实问题的关键是找不到相关的头文件。解决办法也很简单,直接把下面的NSTask头文件放到项目的解决方案下再调用就行了。

测试代码:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
//
//  main.cpp
//  NSTask
//
//  Created by obaby on 14-2-27.
//  Copyright (c) 2014年 __MyCompanyName__. All rights reserved.
//
 
#include <iostream>
#include "NSTask.h"
#include <coredata /CoreData.h>
 
void PingTest();
 
void PingTest()
{
    NSTask *task;
    task = [[NSTask alloc ]init];
    [task setLaunchPath:@"/usr/bin/ping"];
 
    NSLog(@"This is NSTask with ping command......\n");
    NSArray *arguments;
    arguments = [NSArray arrayWithObjects:@"www.h4ck.org.cn", nil];
    [task setArguments:arguments];
 
    NSPipe *pipe;
    pipe = [NSPipe pipe];
    [task setStandardOutput:pipe];
 
    NSFileHandle *file;
    file = [pipe fileHandleForReading];
 
    [task launch];
 
    NSData *data;
    data = [file readDataToEndOfFile];
 
    NSString *string;
    string = [[NSString alloc]initWithData:data encoding:NSUTF8StringEncoding];
 
    NSLog(@"%@",string);
}
 
int main (int argc, const char * argv[])
{
 
    // insert code here...
    PingTest();
    //std::cout < < "Hello, World!\n";
	return 0;
}

头文件代码(NSTask.h):

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
//
//  NSTask.h
//  ipacracker
//
//  Created by obaby on 14-2-10.
//
//
 
#ifndef ipacracker_NSTask_h
#define ipacracker_NSTask_h
 
/*	NSTask.h
 Copyright (c) 1996-2007, Apple Inc. All rights reserved.
 */
 
#import <foundation /NSObject.h>
 
@class NSString, NSArray, NSDictionary;
 
@interface NSTask : NSObject
 
// Create an NSTask which can be run at a later time
// An NSTask can only be run once. Subsequent attempts to
// run an NSTask will raise.
// Upon task death a notification will be sent
//   { Name = NSTaskDidTerminateNotification; object = task; }
//
 
- (id)init;
 
// set parameters
// these methods can only be done before a launch
- (void)setLaunchPath:(NSString *)path;
- (void)setArguments:(NSArray *)arguments;
- (void)setEnvironment:(NSDictionary *)dict;
// if not set, use current
- (void)setCurrentDirectoryPath:(NSString *)path;
// if not set, use current
 
// set standard I/O channels; may be either an NSFileHandle or an NSPipe
- (void)setStandardInput:(id)input;
- (void)setStandardOutput:(id)output;
- (void)setStandardError:(id)error;
 
// get parameters
- (NSString *)launchPath;
- (NSArray *)arguments;
- (NSDictionary *)environment;
- (NSString *)currentDirectoryPath;
 
// get standard I/O channels; could be either an NSFileHandle or an NSPipe
- (id)standardInput;
- (id)standardOutput;
- (id)standardError;
 
// actions
- (void)launch;
 
- (void)interrupt; // Not always possible. Sends SIGINT.
- (void)terminate; // Not always possible. Sends SIGTERM.
 
- (BOOL)suspend;
- (BOOL)resume;
 
// status
- (int)processIdentifier;
- (BOOL)isRunning;
 
- (int)terminationStatus;
 
@end
 
@interface NSTask (NSTaskConveniences)
 
+ (NSTask *)launchedTaskWithLaunchPath:(NSString *)path arguments:(NSArray *)arguments;
// convenience; create and launch
 
- (void)waitUntilExit;
// poll the runLoop in defaultMode until task completes
 
@end
 
FOUNDATION_EXPORT NSString * const NSTaskDidTerminateNotification;
 
 
#endif
</foundation>

文件链接:http://pan.baidu.com/share/link?shareid=3657138684&uk=3188888025

原创文章,转载请注明: 转载自 火星信息安全研究院

本文标题: 《Using NSTask in iOS Console Application》

本文链接地址: http://h4ck.org.cn/2014/02/using-nstask-in-ios-console-application/

  1. 还没有评论
评论提交中, 请稍候...

留言

可以使用的标签: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>
Trackbacks & Pingbacks ( 0 )
  1. 还没有 trackbacks