79 lines
2.2 KiB
Plaintext
79 lines
2.2 KiB
Plaintext
/*
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ActiveGS, Copyright 2004-2016 Olivier Goguel, https://github.com/ogoguel/ActiveGS
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Based on Kegs, Copyright 2004 Kent Dickey, https://kegs.sourceforge.net
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This code is covered by the GNU GPL licence
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*/
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#include "activegsAppDelegate.h"
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#include "../common/CEmulatorCtrl.h"
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#include "asynccommand.h"
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@implementation AsyncCommand
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@synthesize theConnection = _theConnection;
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@synthesize url = _url;
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@synthesize data = _data;
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- (void)dealloc
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{
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self.data = nil;
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self.theConnection = nil;
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self.url = nil;
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[super dealloc];
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}
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- (AsyncCommand*)initCommand: (const char*)_myurl withObject:(id)_obj withSelector:(SEL)_sel
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{
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callbackObj = _obj;
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callbackSel = _sel;
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self.url = [NSString stringWithUTF8String:_myurl];
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NSURL* urlnoescape = [[[NSURL alloc] initWithString:[self.url stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
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NSURLRequest* request = [NSURLRequest requestWithURL:urlnoescape cachePolicy:NSURLRequestReloadIgnoringLocalCacheData timeoutInterval:60.0];
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self.theConnection = [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
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if (!self.theConnection)
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{
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printf("NSURLConnection failed\n");
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// appelle la callback
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[callbackObj performSelector:callbackSel withObject:nil];
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return nil;
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}
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{
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[self retain]; // ajoute une référence
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return self;
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}
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}
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//the URL connection calls this repeatedly as data arrives
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- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)incrementalData {
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if (self.data==nil) { self.data = [[[NSMutableData alloc] initWithCapacity:2048] autorelease]; }
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[self.data appendData:incrementalData];
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}
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//the URL connection calls this once all the data has downloaded
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- (void)connectionDidFinishLoading:(NSURLConnection*)connection {
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printf("callback received\n");
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[callbackObj performSelector:callbackSel withObject:self.data];
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self.data=nil;
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[self release];
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}
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- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
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{
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printf("callback failed\n",[self.url UTF8String]);
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[callbackObj performSelector:callbackSel withObject:nil];
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self.data=nil;
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[self release];
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}
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@end
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