标签:ack imp and 切割 filename weight opera head .net
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1 /** 取得本地文件的MIMEType */
2 - (void) getMIMEType {
3 // Socket 实现断点上传
4
5 //apache-tomcat-6.0.41/conf/web.xml 查找 文件的 mimeType
6 // UIImage *image = [UIImage imageNamed:@"test"];
7 // NSData *filedata = UIImagePNGRepresentation(image);
8 // [self upload:@"file" filename:@"test.png" mimeType:@"image/png" data:filedata parmas:@{@"username" : @"123"}];
9
10 // 给本地文件发送一个请求
11 NSURL *fileurl = [[NSBundle mainBundle] URLForResource:@"itcast.txt" withExtension:nil];
12 NSURLRequest *request = [NSURLRequest requestWithURL:fileurl];
13 NSURLResponse *repsonse = nil;
14 NSData *data = [NSURLConnection sendSynchronousRequest:request returningResponse:&repsonse error:nil];
15
16 // 得到mimeType
17 NSLog(@"%@", repsonse.MIMEType);
18 [self upload:@"file" filename:@"itcast.txt" mimeType:repsonse.MIMEType data:data parmas:@{@"username":@"tom", @"type":@"xml"}];
19 }
1 //
2 // ViewController.m
3 // UploadFileDemo
4 //
5 // Created by haomengzhu on 15/1/28.
6 // Copyright (c) 2015年 haomengzhu. All rights reserved.
7 //
8
9 #import "ViewController.h"
10
11 #define UTF8Encode(str) [str dataUsingEncoding:NSUTF8StringEncoding]
12
13 @interface ViewController ()
14
15 - (IBAction)upload;
16
17 @end
18
19 @implementation ViewController
20
21 - (void)viewDidLoad {
22 [super viewDidLoad];
23 // Do any additional setup after loading the view, typically from a nib.
24 }
25
26 - (void)didReceiveMemoryWarning {
27 [super didReceiveMemoryWarning];
28 // Dispose of any resources that can be recreated.
29 }
30
31 - (IBAction)upload {
32 UIImage *image = [UIImage imageNamed:@"IMG_0413"];
33 NSData *imageData = UIImagePNGRepresentation(image);
34 [self upload:@"uploadedFile" filename:@"IMG_0413.PNG" mimeType:@"image/png" data:imageData parmas:nil];
35 }
36
37 - (void)upload:(NSString *)name filename:(NSString *)filename mimeType:(NSString *)mimeType data:(NSData *)data parmas:(NSDictionary *)params
38 {
39 // 文件上传
40 NSURL *url = [NSURL URLWithString:@"http://192.168.0.21:8080/MyTestServer/upload"];
41 NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
42 request.HTTPMethod = @"POST";
43
44 // 设置请求体
45 NSMutableData *body = [NSMutableData data];
46
47 /***************文件參数***************/
48 // 參数開始的标志
49 [body appendData:UTF8Encode(@"--HelloVoidWorldBoundary\r\n")];
50 // name : 指定參数名(必须跟server端保持一致)
51 // filename : 文件名称
52 NSString *disposition = [NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"; filename=\"%@\"\r\n", name, filename];
53 [body appendData:UTF8Encode(disposition)];
54 NSString *type = [NSString stringWithFormat:@"Content-Type: %@\r\n", mimeType];
55 [body appendData:UTF8Encode(type)];
56
57 [body appendData:UTF8Encode(@"\r\n")];
58 [body appendData:data];
59 [body appendData:UTF8Encode(@"\r\n")];
60
61 /***************普通參数***************/
62 [params enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) {
63 // 參数開始的标志
64 [body appendData:UTF8Encode(@"--HelloVoidWorldBoundary\r\n")];
65 NSString *disposition = [NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"\r\n", key];
66 [body appendData:UTF8Encode(disposition)];
67
68 [body appendData:UTF8Encode(@"\r\n")];
69 [body appendData:UTF8Encode(obj)];
70 [body appendData:UTF8Encode(@"\r\n")];
71 }];
72
73 /***************參数结束***************/
74 // HelloVoidWorldBoundary--\r\n
75 [body appendData:UTF8Encode(@"--HelloVoidWorldBoundary--\r\n")];
76 request.HTTPBody = body;
77
78 // 设置请求头
79 // 请求体的长度
80 [request setValue:[NSString stringWithFormat:@"%zd", body.length] forHTTPHeaderField:@"Content-Length"];
81 // 声明这个POST请求是个文件上传
82 [request setValue:@"multipart/form-data; boundary=HelloVoidWorldBoundary" forHTTPHeaderField:@"Content-Type"];
83
84 // 发送请求
85 [NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError) {
86 NSLog(@"開始上传~~~");
87 if (data) {
88 NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableLeaves error:nil];
89 NSLog(@"%@", dict);
90 } else {
91 NSLog(@"上传失败");
92 }
93 }];
94 }
95
96 /** 取得本地文件的MIMEType */
97 - (void) getMIMEType {
98 // Socket 实现断点上传
99
100 //apache-tomcat-6.0.41/conf/web.xml 查找 文件的 mimeType
101 // UIImage *image = [UIImage imageNamed:@"test"];
102 // NSData *filedata = UIImagePNGRepresentation(image);
103 // [self upload:@"file" filename:@"test.png" mimeType:@"image/png" data:filedata parmas:@{@"username" : @"123"}];
104
105 // 给本地文件发送一个请求
106 NSURL *fileurl = [[NSBundle mainBundle] URLForResource:@"itcast.txt" withExtension:nil];
107 NSURLRequest *request = [NSURLRequest requestWithURL:fileurl];
108 NSURLResponse *repsonse = nil;
109 NSData *data = [NSURLConnection sendSynchronousRequest:request returningResponse:&repsonse error:nil];
110
111 // 得到mimeType
112 NSLog(@"%@", repsonse.MIMEType);
113 [self upload:@"file" filename:@"itcast.txt" mimeType:repsonse.MIMEType data:data parmas:@{@"username":@"tom", @"type":@"xml"}];
114 }
115
116
117 @end
郝萌主倾心贡献,尊重作者的劳动成果,请勿转载。
假设文章对您有所帮助,欢迎给作者捐赠。支持郝萌主。捐赠数额任意,重在心意^_^
我要捐赠: 点击捐赠
Cocos2d-X源代码下载:点我传送
游戏官方下载:http://dwz.cn/RwTjl
游戏视频预览:http://dwz.cn/RzHHd
游戏开发博客:http://dwz.cn/RzJzI
游戏源代码传送:http://dwz.cn/Nret1
标签:ack imp and 切割 filename weight opera head .net
原文地址:http://www.cnblogs.com/claireyuancy/p/7207279.html