Gianluca Bertani
209 lines
8.1 KiB
Objective-C
209 lines
8.1 KiB
Objective-C
//
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// Objective_ZipViewController.m
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// Objective-Zip
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//
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// Created by Gianluca Bertani on 25/12/09.
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// Copyright Flying Dolphin Studio 2009. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of Gianluca Bertani nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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#import "Objective_ZipViewController.h"
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#import "../Objective-Zip/ZipFile.h"
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#import "../Objective-Zip/ZipException.h"
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#import "../Objective-Zip/FileInZipInfo.h"
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#import "../Objective-Zip/ZipWriteStream.h"
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#import "../Objective-Zip/ZipReadStream.h"
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@implementation Objective_ZipViewController
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- (void) loadView {
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[super loadView];
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_textView.font= [UIFont fontWithName:@"Helvetica" size:11.0];
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}
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- (void) dealloc {
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if (_testThread)
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[_testThread release];
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[super dealloc];
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}
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- (void) didReceiveMemoryWarning {
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[super didReceiveMemoryWarning];
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}
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- (IBAction) zipUnzip {
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if (_testThread)
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[_testThread release];
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_testThread= [[NSThread alloc] initWithTarget:self selector:@selector(test) object:nil];
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[_testThread start];
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}
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- (void) test {
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NSAutoreleasePool *pool= [[NSAutoreleasePool alloc] init];
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@try {
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NSString *documentsDir= [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
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NSString *filePath= [documentsDir stringByAppendingPathComponent:@"test.zip"];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Opening zip file for writing..." waitUntilDone:YES];
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ZipFile *zipFile= [[ZipFile alloc] initWithFileName:filePath mode:ZipFileModeCreate];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Adding first file..." waitUntilDone:YES];
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ZipWriteStream *stream1= [zipFile writeFileInZipWithName:@"abc.txt" fileDate:[NSDate dateWithTimeIntervalSinceNow:-86400.0] compressionLevel:ZipCompressionLevelBest];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Writing to first file's stream..." waitUntilDone:YES];
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NSString *text= @"abc";
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[stream1 writeData:[text dataUsingEncoding:NSUTF8StringEncoding]];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Closing first file's stream..." waitUntilDone:YES];
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[stream1 finishedWriting];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Adding second file..." waitUntilDone:YES];
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ZipWriteStream *stream2= [zipFile writeFileInZipWithName:@"x/y/z/xyz.txt" compressionLevel:ZipCompressionLevelNone];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Writing to second file's stream..." waitUntilDone:YES];
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NSString *text2= @"XYZ";
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[stream2 writeData:[text2 dataUsingEncoding:NSUTF8StringEncoding]];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Closing second file's stream..." waitUntilDone:YES];
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[stream2 finishedWriting];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Closing zip file..." waitUntilDone:YES];
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[zipFile close];
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[zipFile release];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Opening zip file for reading..." waitUntilDone:YES];
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ZipFile *unzipFile= [[ZipFile alloc] initWithFileName:filePath mode:ZipFileModeUnzip];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Reading file infos..." waitUntilDone:YES];
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NSArray *infos= [unzipFile listFileInZipInfos];
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for (FileInZipInfo *info in infos) {
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NSString *fileInfo= [NSString stringWithFormat:@"- %@ %@ %d (%d)", info.name, info.date, info.size, info.level];
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[self performSelectorOnMainThread:@selector(log:) withObject:fileInfo waitUntilDone:YES];
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}
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Opening first file..." waitUntilDone:YES];
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[unzipFile goToFirstFileInZip];
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ZipReadStream *read1= [unzipFile readCurrentFileInZip];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Reading from first file's stream..." waitUntilDone:YES];
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NSMutableData *data1= [[[NSMutableData alloc] initWithLength:256] autorelease];
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int bytesRead1= [read1 readDataWithBuffer:data1];
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BOOL ok= NO;
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if (bytesRead1 == 3) {
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NSString *fileText1= [[[NSString alloc] initWithBytes:[data1 bytes] length:bytesRead1 encoding:NSUTF8StringEncoding] autorelease];
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if ([fileText1 isEqualToString:@"abc"])
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ok= YES;
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}
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if (ok)
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Content of first file is OK" waitUntilDone:YES];
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else
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Content of first file is WRONG" waitUntilDone:YES];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Closing first file's stream..." waitUntilDone:YES];
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[read1 finishedReading];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Opening second file..." waitUntilDone:YES];
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[unzipFile goToNextFileInZip];
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ZipReadStream *read2= [unzipFile readCurrentFileInZip];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Reading from second file's stream..." waitUntilDone:YES];
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NSMutableData *data2= [[[NSMutableData alloc] initWithLength:256] autorelease];
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int bytesRead2= [read2 readDataWithBuffer:data2];
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ok= NO;
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if (bytesRead2 == 3) {
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NSString *fileText2= [[[NSString alloc] initWithBytes:[data2 bytes] length:bytesRead2 encoding:NSUTF8StringEncoding] autorelease];
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if ([fileText2 isEqualToString:@"XYZ"])
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ok= YES;
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}
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if (ok)
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Content of second file is OK" waitUntilDone:YES];
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else
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Content of second file is WRONG" waitUntilDone:YES];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Closing second file's stream..." waitUntilDone:YES];
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[read2 finishedReading];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Closing zip file..." waitUntilDone:YES];
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[unzipFile close];
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[unzipFile release];
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Test terminated succesfully" waitUntilDone:YES];
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} @catch (ZipException *ze) {
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Caught a ZipException (see logs), terminating..." waitUntilDone:YES];
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NSLog(@"ZipException caught: %d - %@", ze.error, [ze reason]);
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} @catch (id e) {
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[self performSelectorOnMainThread:@selector(log:) withObject:@"Caught a generic exception (see logs), terminating..." waitUntilDone:YES];
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NSLog(@"Exception caught: %@ - %@", [[e class] description], [e description]);
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}
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[pool drain];
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}
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- (void) log:(NSString *)text {
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NSLog(@"%@", text);
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_textView.text= [_textView.text stringByAppendingString:text];
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_textView.text= [_textView.text stringByAppendingString:@"\n"];
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NSRange range;
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range.location= [_textView.text length] -6;
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range.length= 5;
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[_textView scrollRangeToVisible:range];
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}
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@end
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