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Diffstat (limited to 'src/common/mac/HTTPRequest.m')
| -rw-r--r-- | src/common/mac/HTTPRequest.m | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/src/common/mac/HTTPRequest.m b/src/common/mac/HTTPRequest.m new file mode 100644 index 00000000..ee7de3af --- /dev/null +++ b/src/common/mac/HTTPRequest.m @@ -0,0 +1,213 @@ +// 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 |