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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
// Copyright (c) 2020, 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.
#import "HTTPRequest.h"
#include <Availability.h>
#include <AvailabilityMacros.h>
#import "encoding_util.h"
// As -[NSURLConnection sendSynchronousRequest:returningResponse:error:] has
// been deprecated with iOS 9.0 / OS X 10.11 SDKs, this function re-implements
// it using -[NSURLSession dataTaskWithRequest:completionHandler:] which is
// available on iOS 7+.
static NSData* SendSynchronousNSURLRequest(NSURLRequest* req,
NSURLResponse** outResponse,
NSError** outError) {
#if (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && defined(__IPHONE_7_0) && \
__IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_7_0) || \
(defined(MAC_OS_X_VERSION_MIN_REQUIRED) && \
defined(MAC_OS_X_VERSION_10_11) && \
MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_11)
__block NSData* result = nil;
__block NSError* error = nil;
__block NSURLResponse* response = nil;
dispatch_semaphore_t waitSemaphone = dispatch_semaphore_create(0);
NSURLSessionConfiguration* config =
[NSURLSessionConfiguration defaultSessionConfiguration];
[config setTimeoutIntervalForRequest:240.0];
NSURLSession* session = [NSURLSession sessionWithConfiguration:config];
[[session
dataTaskWithRequest:req
completionHandler:^(NSData* data, NSURLResponse* resp, NSError* err) {
if (outError)
error = [err retain];
if (outResponse)
response = [resp retain];
if (err == nil)
result = [data retain];
dispatch_semaphore_signal(waitSemaphone);
}] resume];
dispatch_semaphore_wait(waitSemaphone, DISPATCH_TIME_FOREVER);
dispatch_release(waitSemaphone);
if (outError)
*outError = [error autorelease];
if (outResponse)
*outResponse = [response autorelease];
return [result autorelease];
#else
return [NSURLConnection sendSynchronousRequest:req
returningResponse:outResponse
error:outError];
#endif
}
@implementation HTTPRequest
//=============================================================================
- (id)initWithURL:(NSURL*)URL {
if ((self = [super init])) {
URL_ = [URL copy];
}
return self;
}
//=============================================================================
- (void)dealloc {
[URL_ release];
[response_ release];
[super dealloc];
}
//=============================================================================
- (NSURL*)URL {
return URL_;
}
//=============================================================================
- (NSHTTPURLResponse*)response {
return response_;
}
//=============================================================================
- (NSString*)HTTPMethod {
@throw [NSException
exceptionWithName:NSInternalInconsistencyException
reason:[NSString stringWithFormat:@"You must"
"override %@ in a subclass",
NSStringFromSelector(_cmd)]
userInfo:nil];
}
//=============================================================================
- (NSString*)contentType {
return nil;
}
//=============================================================================
- (NSData*)bodyData {
return nil;
}
//=============================================================================
- (NSData*)send:(NSError**)withError {
NSMutableURLRequest* req = [[NSMutableURLRequest alloc]
initWithURL:URL_
cachePolicy:NSURLRequestUseProtocolCachePolicy
timeoutInterval:60.0];
NSString* contentType = [self contentType];
if ([contentType length] > 0) {
[req setValue:contentType forHTTPHeaderField:@"Content-type"];
}
NSData* bodyData = [self bodyData];
if ([bodyData length] > 0) {
[req setHTTPBody:bodyData];
}
[req setHTTPMethod:[self HTTPMethod]];
[response_ release];
response_ = nil;
NSData* data = nil;
if ([[req URL] isFileURL]) {
[[req HTTPBody] writeToURL:[req URL] options:0 error:withError];
} else {
NSURLResponse* response = nil;
data = SendSynchronousNSURLRequest(req, &response, withError);
response_ = (NSHTTPURLResponse*)[response retain];
}
[req release];
return data;
}
//=============================================================================
+ (NSData*)formDataForFileContents:(NSData*)contents withName:(NSString*)name {
NSMutableData* data = [NSMutableData data];
NSString* escaped = PercentEncodeNSString(name);
NSString* fmt = @"Content-Disposition: form-data; name=\"%@\"; "
"filename=\"minidump.dmp\"\r\nContent-Type: "
"application/octet-stream\r\n\r\n";
NSString* pre = [NSString stringWithFormat:fmt, escaped];
[data appendData:[pre dataUsingEncoding:NSUTF8StringEncoding]];
[data appendData:contents];
return data;
}
//=============================================================================
+ (NSData*)formDataForFile:(NSString*)file withName:(NSString*)name {
NSData* contents = [NSData dataWithContentsOfFile:file];
return [HTTPRequest formDataForFileContents:contents withName:name];
}
//=============================================================================
+ (NSData*)formDataForKey:(NSString*)key value:(NSString*)value {
NSString* escaped = PercentEncodeNSString(key);
NSString* fmt = @"Content-Disposition: form-data; name=\"%@\"\r\n\r\n%@\r\n";
NSString* form = [NSString stringWithFormat:fmt, escaped, value];
return [form dataUsingEncoding:NSUTF8StringEncoding];
}
//=============================================================================
+ (void)appendFileToBodyData:(NSMutableData*)data
withName:(NSString*)name
withFileOrData:(id)fileOrData {
NSData* fileData;
// The object can be either the path to a file (NSString) or the contents
// of the file (NSData).
if ([fileOrData isKindOfClass:[NSData class]])
fileData = [self formDataForFileContents:fileOrData withName:name];
else
fileData = [HTTPRequest formDataForFile:fileOrData withName:name];
[data appendData:fileData];
}
@end
|
