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https://github.com/id-Software/Wolf3D-iOS.git
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Source release of Wolfenstein 3D Classic Platinum for iOS, 1.2
This commit is contained in:
Travis Bradshaw
359
wolf3d/code/iphone/iphone_downloadSOD.m
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359
wolf3d/code/iphone/iphone_downloadSOD.m
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//
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// iphone_downloadSOD.m
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// wolf3d
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//
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// Created by Greg Hodges on 6/8/09.
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// Copyright 2009 id software. All rights reserved.
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//
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/*
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Copyright (C) 2009 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#import "../wolfiphone.h"
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#import "wolf3dAppDelegate.h"
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#import "iphone_alerts.h"
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#include <CoreFoundation/CoreFoundation.h>
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#include <unistd.h>
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#import <SystemConfiguration/SCNetworkReachability.h> //this is for testing network availability
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//Note: in order to link the zlib library into the build from usr/lib/libz.ylib
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// the flag -lz was added to the OTHER_LDFLAGS under the build options.
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// To get there: right click on the wolf3d project. choose get info.
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// Click on build and scroll to "Other Link Flags" under "Linking"
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extern void Com_Printf(const char* fmt, ... );
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extern void my_snprintf( char *dest, size_t size, const char *format, ... );
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#ifdef SPEARSTOREKIT
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extern void PurchaseSOD();
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extern bool isStorekitAvailable;
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#endif
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extern char iphoneDocDirectory[1024];
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extern menuState_t menuState;
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int inf(FILE *source, FILE *dest);
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void zerr(int ret);
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//this is used for determining if we have the correctly sized data
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const unsigned int DownloadFileSize = 45583; //size of maps
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//-----------------------------
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// TestURLConnection
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// Test for internet access
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//-----------------------------
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int TestURLConnection()
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{
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Com_Printf("Testing URL Connection\n");
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//We wish to be able to test connectability to both apple and id
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//because we need to communicate to both in order to complete the Spear of Destiny Transaction
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char *hostid = "www.idsoftware.com";
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char *hostApple = "www.apple.com";
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SCNetworkReachabilityFlags flags[2];
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SCNetworkReachabilityRef reachability;
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BOOL gotFlags[2];
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reachability = SCNetworkReachabilityCreateWithName(NULL, hostid);
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gotFlags[0] = SCNetworkReachabilityGetFlags(reachability, &flags[0]);
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CFRelease(reachability);
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reachability = SCNetworkReachabilityCreateWithName(NULL, hostApple);
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gotFlags[1] = SCNetworkReachabilityGetFlags(reachability, &flags[1]);
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CFRelease(reachability);
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if (gotFlags[0] && gotFlags[1])
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{
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// kSCNetworkReachabilityFlagsReachable indicates that the specified nodename or address can
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// be reached using the current network configuration.
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if ((flags[0] & kSCNetworkReachabilityFlagsReachable) && (flags[1] & kSCNetworkReachabilityFlagsReachable))
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{
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Com_Printf("Both Hosts were reached\n");
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return 1;
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}
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}
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//TODO: alert user they cannot download SOD
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iphoneMessageBox("Host Server Unavailable", "Check your internet connection and try again later.");
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return 0;
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}
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//-----------------------------
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// OpenURLConnection
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// This connects to a server and downloads the file located there
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//-----------------------------
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void OpenURLConnection( const char *url )
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{
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Com_Printf( "ConnectURL char *: %s\n", url );
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//convert url to nsstring
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NSString *nssURL = [NSString stringWithUTF8String: url];
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// create the request
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NSURLRequest *theRequest=[NSURLRequest requestWithURL:[NSURL URLWithString:nssURL]
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cachePolicy:NSURLRequestUseProtocolCachePolicy
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timeoutInterval:60.0];
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// create the connection with the request
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// and start loading the data
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NSURLConnection *theConnection=[[NSURLConnection alloc] initWithRequest:theRequest
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delegate:(wolf3dAppDelegate *)[UIApplication sharedApplication].delegate];
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if (!theConnection)
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{
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// inform the user that the download could not be made
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Com_Printf("Connection failed... no download plausible\n");
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//inform user
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iphoneMessageBox("Connection Failed", "The install was unable to download. Check your internet connection and try again later.");
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//return to main menu
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menuState = IPM_MAIN;
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}
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}
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//============================
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// DisplayWrongVersionedOS
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// Display to the user they have the wrong OS version and cannot use storekit
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//=============================
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void DisplayWrongVersionedOS()
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{
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iphoneMessageBox("Feature Unavailable", "Your device is not updated. This feature requires OS 3.0 or higher.");
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}
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//============================
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// BeginStoreKit
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// This starts the purchasing process of the storekit framework
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//=============================
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#ifdef SPEARSTOREKIT
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void BeginStoreKit()
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{
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//only start the storekit API if it exists
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if (isStorekitAvailable)
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{
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if (TestURLConnection()) //check URL connection again
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{
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menuState = IPM_STOREKIT;
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Com_Printf("BeginStoreKit() called\n");
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PurchaseSOD();
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}
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}
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else
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DisplayWrongVersionedOS();
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}
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#endif
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//============================
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// DownloadSOD
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// starts the download process of SOD
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// this is called after purchase of the SOD levels is confirmed
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//=============================
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void DownloadSOD()
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{
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menuState = IPM_DOWNLOADPROGRESS; //change the menu to the download screen
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
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NSString *documentsDirectory = [paths objectAtIndex:0];
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//check if download.tgz already exists and delete if it does
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//create/open file for saving
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NSString *fileatpath = [documentsDirectory stringByAppendingString:@"/downloadedfile.tgz"];
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NSFileHandle *file = [NSFileHandle fileHandleForWritingAtPath:fileatpath];
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if (file) //file exists... delete it, we do not care to append to a pre-exisiting file
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{
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if( remove( [fileatpath UTF8String] ) != 0 )
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Com_Printf("Error deleting buffer\n");
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else
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Com_Printf("Deleted buffer\n");
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}
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//TODO: change this url to what will eventually be the permanent location
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OpenURLConnection("http://gregory.hodges.googlepages.com/spearMaps.tgz");
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//after this the control automatically goes back to the appDelegate where it receives the packets of downloaded information
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}
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unsigned int dataAmount = 0;
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unsigned int dataTotalAmount = 0;
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extern unsigned int totalDownloaded;
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//int hasBeenMessaged = 0;
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//============================
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// AppendData
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// adds a packet of data directly to file
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//============================
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void AppendDataToFile(NSData* data)
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{
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NSUInteger length = [data length];
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dataAmount = (unsigned int)length;
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dataTotalAmount += dataAmount;
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totalDownloaded = dataTotalAmount; //update the download screen with the total downloaded
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//get documents directory
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
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NSString *documentsDirectory = [paths objectAtIndex:0];
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//create/open file for saving
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NSString *fileatpath = [documentsDirectory stringByAppendingString:@"/downloadedfile.tgz"];
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NSFileHandle *file = [NSFileHandle fileHandleForWritingAtPath:fileatpath];
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if (!file) //file does not exist... create and append file
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{
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NSLog(@"open file failed\ncreating file with path: %@\n", fileatpath);
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[[NSFileManager defaultManager] createFileAtPath:fileatpath
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contents:data
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attributes:nil];
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return;
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}
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//seek to end of file and append data
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[file seekToEndOfFile];
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[file writeData:data];
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[file closeFile];
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}
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//===========================
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// DecompressData
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// Calls into untgz.c to start data inflation
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// this function should not be getting called
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//============================
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void DecompressData()
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{
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Com_Printf("Starting DecompressData");
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char path[1024];
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my_snprintf(path, sizeof(path), "%s/downloadedfile.tgz", iphoneDocDirectory);
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}
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//================================
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// IsSpearPurchased
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// returns 1 if Spear was purchased
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//================================
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int IsSpearPurchased()
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{
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//get documents directory
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
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NSString *documentsDirectory = [paths objectAtIndex:0];
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//create/open file for saving
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NSString *fileatpath = [documentsDirectory stringByAppendingString:@"/SpearPurchased.log"];
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NSFileHandle *file = [NSFileHandle fileHandleForWritingAtPath:fileatpath];
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if (file)
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return 1;
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return 0;
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}
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//================================
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// IsSpearInstalled
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// returns 1 if Spear is installed
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//================================
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int IsSpearInstalled()
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{
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//get documents directory
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
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NSString *documentsDirectory = [paths objectAtIndex:0];
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//create/open file for saving
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NSString *fileatpath = [documentsDirectory stringByAppendingString:@"/SpearInstalled.log"];
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NSFileHandle *file = [NSFileHandle fileHandleForWritingAtPath:fileatpath];
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if (file)
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return 1;
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return 0;
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}
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//================================
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// WriteDownloadLog
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// records that we've finished installing SOD
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// but haven't completed the purchase
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//================================
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void WriteInstallLog()
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{
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char *buffer = "useless data";
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NSData *data = [[NSData alloc] initWithBytes: (void *)buffer length: strlen(buffer)];
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//get documents directory
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
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NSString *documentsDirectory = [paths objectAtIndex:0];
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//create/open file for saving
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NSString *fileatpath = [documentsDirectory stringByAppendingString:@"/SpearInstalled.log"];
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NSFileHandle *file = [NSFileHandle fileHandleForWritingAtPath:fileatpath];
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if (!file) //file does not exist... create and append file
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{
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NSLog(@"open file failed\ncreating file with path: %@\n", fileatpath);
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[[NSFileManager defaultManager] createFileAtPath:fileatpath
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contents:data
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attributes:nil];
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return;
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}
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}
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//================================
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// FinalizeDownload
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// Installs the needed files for SOD and
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// removes any unwanted data
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//================================
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extern void iphoneWriteConfig();
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void FinalizeDownload()
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{
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// get the documents directory
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
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NSString *documentsDirectory = [paths objectAtIndex:0];
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NSString *fileName = [documentsDirectory stringByAppendingString:@"/downloadedfile.tgz"];
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//inflate the data and store in its appropriate directory
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DecompressData();
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//TODO: After inflating data... we should delete the downloadedfile.tgz
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if( remove( [fileName UTF8String] ) != 0 )
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Com_Printf( "Error deleting downloadedfile.tgz\n" );
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else
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Com_Printf( "downloadedfile.tgz successfully deleted\n" );
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iphoneKillMessageBox();
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//write a file that lets wolf3d know that SOD is installed
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WriteInstallLog();
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#ifdef SPEARSTOREKIT
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//start the storekit
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BeginStoreKit();
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#endif
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}
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