Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
tag: 2.1
Fetching contributors…

Octocat-spinner-32-eaf2f5

Cannot retrieve contributors at this time

file 447 lines (306 sloc) 12.022 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446
//
// Copyright (c) 2009 Eric Czarny <eczarny@gmail.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//

//
// Cocoa XML-RPC Framework
// XMLRPCEventBasedParser.m
//
// Created by Eric Czarny on Friday, September 5, 2008.
// Copyright (c) 2009 Divisible by Zero.
//

#import "XMLRPCEventBasedParser.h"
#import "NSDataAdditions.h"

@interface XMLRPCEventBasedParser (NSXMLParserDelegate)

- (void)parser: (NSXMLParser *)parser didStartElement: (NSString *)elementName namespaceURI: (NSString *)namespaceURI qualifiedName: (NSString *)qualifiedName attributes:(NSDictionary *)attributes;

- (void)parser: (NSXMLParser *)parser didEndElement: (NSString *)elementName namespaceURI: (NSString *)namespaceURI qualifiedName: (NSString *)qualifiedName;

- (void)parser: (NSXMLParser *)parser foundCharacters: (NSString *)string;

- (void)parser: (NSXMLParser *)parser parseErrorOccurred: (NSError *)parseError;

@end

#pragma mark -

@interface XMLRPCEventBasedParser (XMLRPCEventBasedParserPrivate)

- (void)setParser: (NSXMLParser *)parser;

- (NSXMLParser *)parser;

#pragma mark -

- (void)setParent: (XMLRPCEventBasedParser *)parent;

- (XMLRPCEventBasedParser *)parent;

#pragma mark -

- (void)setElementType: (XMLRPCEventBasedParserElementType)elementType;

- (XMLRPCEventBasedParserElementType)elementType;

#pragma mark -

- (void)setElementKey: (NSString *)elementKey;

- (NSString *)elementKey;

#pragma mark -

- (id)elementValue;

#pragma mark -

- (void)setValue: (id)value;

- (id)value;

#pragma mark -

- (void)addValueToParent;

#pragma mark -

- (void)parseChildren;

#pragma mark -

- (NSNumber *)parseInteger: (NSString *)value;

- (NSNumber *)parseDouble: (NSString *)value;

- (CFBooleanRef)parseBoolean: (NSString *)value;

- (NSString *)parseString: (NSString *)value;

- (NSDate *)parseDate: (NSString *)value;

- (NSData *)parseData: (NSString *)value;

@end

#pragma mark -

@implementation XMLRPCEventBasedParser

- (id)init {
    if (self = [super init]) {
        myParser = nil;
        
        myDateFormatter = [[NSDateFormatter alloc] init];
        
        [myDateFormatter setDateFormat: @"yyyyMMdd'T'HH:mm:ss"];
        
        myParent = nil;
        myElementType = XMLRPCEventBasedParserElementTypeError;
        myElementKey = nil;
        myElementValue = nil;
        myValue = nil;
        
        isFault = NO;
    }
    
    return self;
}

#pragma mark -

- (id)initWithData: (NSData *)data {
    if (!data) {
        return nil;
    }
    
    if (self = [self init]) {
        myParser = [[NSXMLParser alloc] initWithData: data];
    }
    
    return self;
}

#pragma mark -

- (id)parse {
    NSError *parserError = nil;
    
    [myParser setDelegate: self];
    
    [myParser parse];
    
    parserError = [myParser parserError];
    
    if (parserError) {
        return parserError;
    }
    
    return myValue;
}

- (void)abortParsing {
    [myParser abortParsing];
}

#pragma mark -

- (BOOL)isFault {
    return isFault;
}

#pragma mark -

- (void)dealloc {
    [myParser release];
    [myDateFormatter release];
    [myParent release];
    [myElementKey release];
    [myElementValue release];
    
    [super dealloc];
}

@end

#pragma mark -

@implementation XMLRPCEventBasedParser (NSXMLParserDelegate)

- (void)parser: (NSXMLParser *)parser didStartElement: (NSString *)elementName namespaceURI: (NSString *)namespaceURI qualifiedName: (NSString *)qualifiedName attributes:(NSDictionary *)attributes {
    if ([elementName isEqualToString: @"fault"]) {
        isFault = YES;
        
        return;
    }
    
    if ([elementName isEqualToString: @"array"]) {
        [self setElementType: XMLRPCEventBasedParserElementTypeArray];
        
        [myElementValue release];
        
        myElementValue = [[NSMutableArray alloc] init];
        
        [self parseChildren];
    } else if ([elementName isEqualToString: @"struct"]) {
        [self setElementType: XMLRPCEventBasedParserElementTypeDictionary];
        
        [myElementValue release];
        
        myElementValue = [[NSMutableDictionary alloc] init];
        
        [self parseChildren];
    } else if ([elementName isEqualToString: @"int"] || [elementName isEqualToString: @"i4"]) {
        [self setElementType: XMLRPCEventBasedParserElementTypeInteger];
    } else if ([elementName isEqualToString: @"double"]) {
        [self setElementType: XMLRPCEventBasedParserElementTypeDouble];
    } else if ([elementName isEqualToString: @"boolean"]) {
        [self setElementType: XMLRPCEventBasedParserElementTypeBoolean];
    } else if ([elementName isEqualToString: @"string"]) {
        [self setElementType: XMLRPCEventBasedParserElementTypeString];
    } else if ([elementName isEqualToString: @"dateTime.iso8601"]) {
        [self setElementType: XMLRPCEventBasedParserElementTypeDate];
    } else if ([elementName isEqualToString: @"base64"]) {
        [self setElementType: XMLRPCEventBasedParserElementTypeData];
    } else {
        [self setElementType: XMLRPCEventBasedParserElementTypeString];
    }
}

- (void)parser: (NSXMLParser *)parser didEndElement: (NSString *)elementName namespaceURI: (NSString *)namespaceURI qualifiedName: (NSString *)qualifiedName {
    if ([elementName isEqualToString: @"name"]) {
        [self setElementKey: [myElementValue stringByTrimmingCharactersInSet: [NSCharacterSet whitespaceAndNewlineCharacterSet]]];
    } else if ([elementName isEqualToString: @"value"]) {
        id previousElementValue = myElementValue;
        
        switch (myElementType) {
            case XMLRPCEventBasedParserElementTypeError:
                break;
            case XMLRPCEventBasedParserElementTypeArray:
                break;
            case XMLRPCEventBasedParserElementTypeDictionary:
                break;
            case XMLRPCEventBasedParserElementTypeInteger:
                myElementValue = [self parseInteger: (NSString *)previousElementValue];
                
                [previousElementValue release];
                
                break;
            case XMLRPCEventBasedParserElementTypeDouble:
                myElementValue = [self parseDouble: (NSString *)previousElementValue];
                
                [previousElementValue release];
                
                break;
            case XMLRPCEventBasedParserElementTypeBoolean:
                myElementValue = (id)[self parseBoolean: (NSString *)previousElementValue];
                
                [previousElementValue release];
                
                break;
            case XMLRPCEventBasedParserElementTypeString:
                myElementValue = [self parseString: (NSString *)previousElementValue];
                
                [previousElementValue release];
                
                break;
            case XMLRPCEventBasedParserElementTypeDate:
                myElementValue = [self parseDate: (NSString *)previousElementValue];
                
                [previousElementValue release];
                
                break;
            case XMLRPCEventBasedParserElementTypeData:
                myElementValue = [self parseData: (NSString *)previousElementValue];
                
                [previousElementValue release];
                
                break;
            default:
                break;
        }
        
        [self addValueToParent];
        
        [self setValue: myElementValue];
    } else if ([elementName isEqualToString: @"array"] || [elementName isEqualToString: @"struct"]) {
        [myParser setDelegate: myParent];
    }
    
    if ([elementName isEqualToString: @"name"] || [elementName isEqualToString: @"value"]) {
        [myElementValue release];
        
        myElementValue = nil;
    }
}

- (void)parser: (NSXMLParser *)parser foundCharacters: (NSString *)string {
    if ((myElementType == XMLRPCEventBasedParserElementTypeArray) || (myElementType == XMLRPCEventBasedParserElementTypeDictionary)) {
        return;
    }
    
    if (!myElementValue) {
        myElementValue = [[NSMutableString alloc] initWithString: string];
    } else {
        [myElementValue appendString: string];
    }
}

- (void)parser: (NSXMLParser *)parser parseErrorOccurred: (NSError *)parseError {
    NSLog(@"The XML parser encountered an error parsing the response: %@", parseError);
    
    [parser abortParsing];
}

@end

#pragma mark -

@implementation XMLRPCEventBasedParser (XMLRPCEventBasedParserPrivate)

- (void)setParser: (NSXMLParser *)parser {
    [parser retain];
    
    [myParser release];
    
    myParser = parser;
}

- (NSXMLParser *)parser {
    return myParser;
}

#pragma mark -

- (void)setParent: (XMLRPCEventBasedParser *)parent {
    [parent retain];
    
    [myParent release];
    
    myParent = parent;
}

- (XMLRPCEventBasedParser *)parent {
    return myParent;
}

#pragma mark -

- (void)setElementType: (XMLRPCEventBasedParserElementType)elementType {
    myElementType = elementType;
}

- (XMLRPCEventBasedParserElementType)elementType {
    return myElementType;
}

#pragma mark -

- (void)setElementKey: (NSString *)elementKey {
    [elementKey retain];
    
    [myElementKey release];
    
    myElementKey = elementKey;
}

- (NSString *)elementKey {
    return myElementKey;
}

#pragma mark -

- (id)elementValue {
    return myElementValue;
}

#pragma mark -

- (void)setValue: (id)value {
    [value retain];
    
    [myValue release];
    
    myValue = value;
}

- (id)value {
    return myValue;
}

#pragma mark -

- (void)addValueToParent {
    if (!myParent) {
        return;
    }
    
    if ([myParent elementType] == XMLRPCEventBasedParserElementTypeArray) {
        [[myParent elementValue] addObject: myElementValue];
    } else if ([myParent elementType] == XMLRPCEventBasedParserElementTypeDictionary) {
        [[myParent elementValue] setValue: myElementValue forKey: myElementKey];
    }
}

#pragma mark -

- (void)parseChildren {
    XMLRPCEventBasedParser *childrenParser = [[[XMLRPCEventBasedParser alloc] init] autorelease];
    
    [childrenParser setParser: myParser];
    [childrenParser setParent: self];
    
    [myParser setDelegate: childrenParser];
}

#pragma mark -

- (NSNumber *)parseInteger: (NSString *)value {
    return [NSNumber numberWithInt: [value intValue]];
}

- (NSNumber *)parseDouble: (NSString *)value {
    return [NSNumber numberWithDouble: [value doubleValue]];
}

- (CFBooleanRef)parseBoolean: (NSString *)value {
    if ([value isEqualToString: @"1"]) {
        return kCFBooleanTrue;
    }
    
    return kCFBooleanFalse;
}

- (NSString *)parseString: (NSString *)value {
    return [value stringByTrimmingCharactersInSet: [NSCharacterSet whitespaceAndNewlineCharacterSet]];
}

- (NSDate *)parseDate: (NSString *)value {
    return [myDateFormatter dateFromString: value];
}

- (NSData *)parseData: (NSString *)value {
    return [NSData base64DataFromString: value];
}

@end
Something went wrong with that request. Please try again.