This app provides monitoring and information features for the common freifunk user and the technical stuff of a freifunk community.
Code base is taken from a TUM Practical Course project and added here to see if Freifunk Altdorf can use it.
https://www.freifunk-altdorf.de
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148 lines
4.3 KiB
148 lines
4.3 KiB
/** |
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* Copyright (c) 2015-present, Facebook, Inc. |
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* |
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* This source code is licensed under the MIT license found in the |
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* LICENSE file in the root directory of this source tree. |
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*/ |
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#import "RCTHTTPRequestHandler.h" |
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#import <mutex> |
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#import "RCTNetworking.h" |
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@interface RCTHTTPRequestHandler () <NSURLSessionDataDelegate> |
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@end |
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@implementation RCTHTTPRequestHandler |
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{ |
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NSMapTable *_delegates; |
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NSURLSession *_session; |
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std::mutex _mutex; |
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} |
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@synthesize bridge = _bridge; |
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RCT_EXPORT_MODULE() |
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- (void)invalidate |
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{ |
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[_session invalidateAndCancel]; |
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_session = nil; |
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} |
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- (BOOL)isValid |
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{ |
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// if session == nil and delegates != nil, we've been invalidated |
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return _session || !_delegates; |
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} |
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#pragma mark - NSURLRequestHandler |
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- (BOOL)canHandleRequest:(NSURLRequest *)request |
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{ |
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static NSSet<NSString *> *schemes = nil; |
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static dispatch_once_t onceToken; |
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dispatch_once(&onceToken, ^{ |
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// technically, RCTHTTPRequestHandler can handle file:// as well, |
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// but it's less efficient than using RCTFileRequestHandler |
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schemes = [[NSSet alloc] initWithObjects:@"http", @"https", nil]; |
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}); |
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return [schemes containsObject:request.URL.scheme.lowercaseString]; |
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} |
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- (NSURLSessionDataTask *)sendRequest:(NSURLRequest *)request |
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withDelegate:(id<RCTURLRequestDelegate>)delegate |
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{ |
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// Lazy setup |
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if (!_session && [self isValid]) { |
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NSOperationQueue *callbackQueue = [NSOperationQueue new]; |
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callbackQueue.maxConcurrentOperationCount = 1; |
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callbackQueue.underlyingQueue = [[_bridge networking] methodQueue]; |
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NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration defaultSessionConfiguration]; |
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[configuration setHTTPShouldSetCookies:YES]; |
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[configuration setHTTPCookieAcceptPolicy:NSHTTPCookieAcceptPolicyAlways]; |
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[configuration setHTTPCookieStorage:[NSHTTPCookieStorage sharedHTTPCookieStorage]]; |
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_session = [NSURLSession sessionWithConfiguration:configuration |
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delegate:self |
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delegateQueue:callbackQueue]; |
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std::lock_guard<std::mutex> lock(_mutex); |
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_delegates = [[NSMapTable alloc] initWithKeyOptions:NSPointerFunctionsStrongMemory |
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valueOptions:NSPointerFunctionsStrongMemory |
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capacity:0]; |
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} |
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NSURLSessionDataTask *task = [_session dataTaskWithRequest:request]; |
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{ |
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std::lock_guard<std::mutex> lock(_mutex); |
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[_delegates setObject:delegate forKey:task]; |
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} |
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[task resume]; |
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return task; |
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} |
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- (void)cancelRequest:(NSURLSessionDataTask *)task |
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{ |
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{ |
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std::lock_guard<std::mutex> lock(_mutex); |
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[_delegates removeObjectForKey:task]; |
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} |
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[task cancel]; |
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} |
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#pragma mark - NSURLSession delegate |
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- (void)URLSession:(NSURLSession *)session |
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task:(NSURLSessionTask *)task |
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didSendBodyData:(int64_t)bytesSent |
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totalBytesSent:(int64_t)totalBytesSent |
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totalBytesExpectedToSend:(int64_t)totalBytesExpectedToSend |
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{ |
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id<RCTURLRequestDelegate> delegate; |
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{ |
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std::lock_guard<std::mutex> lock(_mutex); |
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delegate = [_delegates objectForKey:task]; |
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} |
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[delegate URLRequest:task didSendDataWithProgress:totalBytesSent]; |
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} |
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- (void)URLSession:(NSURLSession *)session |
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dataTask:(NSURLSessionDataTask *)task |
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didReceiveResponse:(NSURLResponse *)response |
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completionHandler:(void (^)(NSURLSessionResponseDisposition))completionHandler |
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{ |
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id<RCTURLRequestDelegate> delegate; |
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{ |
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std::lock_guard<std::mutex> lock(_mutex); |
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delegate = [_delegates objectForKey:task]; |
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} |
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[delegate URLRequest:task didReceiveResponse:response]; |
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completionHandler(NSURLSessionResponseAllow); |
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} |
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- (void)URLSession:(NSURLSession *)session |
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dataTask:(NSURLSessionDataTask *)task |
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didReceiveData:(NSData *)data |
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{ |
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id<RCTURLRequestDelegate> delegate; |
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{ |
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std::lock_guard<std::mutex> lock(_mutex); |
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delegate = [_delegates objectForKey:task]; |
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} |
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[delegate URLRequest:task didReceiveData:data]; |
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} |
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- (void)URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didCompleteWithError:(NSError *)error |
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{ |
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id<RCTURLRequestDelegate> delegate; |
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{ |
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std::lock_guard<std::mutex> lock(_mutex); |
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delegate = [_delegates objectForKey:task]; |
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[_delegates removeObjectForKey:task]; |
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} |
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[delegate URLRequest:task didCompleteWithError:error]; |
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} |
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@end
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