forked from mirrors/linphone-iphone
90 lines
3 KiB
Objective-C
90 lines
3 KiB
Objective-C
/* AbstractCall.m
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*
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* Copyright (C) 2012 Belledonne Comunications, Grenoble, France
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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 "AbstractCall.h"
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@implementation AbstractCall
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@synthesize functionName;
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@synthesize functionArgs;
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+ (id)abstractCall:(NSString *)name, ... {
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AbstractCall *object;
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va_list args;
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va_start(args, name);
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object = [[AbstractCall alloc] init:name args:args];
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va_end(args);
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return [object autorelease];
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}
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- (id)init:(NSString *)name, ... {
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AbstractCall *object;
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va_list args;
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va_start(args, name);
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object = [self init:name args:args];
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va_end(args);
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return object;
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}
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- (id)init:(NSString *)name args:(va_list)args {
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self = [super init];
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if(self != nil) {
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self->functionName = name;
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NSMutableArray *array = [[NSMutableArray alloc] init];
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int count = 0;
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for(int i = 0; i < [self->functionName length]; ++i) {
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if([self->functionName characterAtIndex:i] == ':') {
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++count;
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}
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}
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for (int i = 0; i < count; ++i) {
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id arg = va_arg(args, id);
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[array addObject:arg];
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}
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self->functionArgs = array;
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}
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return self;
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}
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- (void)dealloc {
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[functionName release];
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[functionArgs release];
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[super dealloc];
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}
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- (void)call:(id)object {
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@try {
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SEL selector = NSSelectorFromString(functionName);
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NSMethodSignature *signature = [object methodSignatureForSelector:selector];
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NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:signature];
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[invocation setTarget:object];
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[invocation setSelector:selector];
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for(int i=0; i<[functionArgs count]; i++)
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{
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id arg = [functionArgs objectAtIndex:i];
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[invocation setArgument:&arg atIndex:i+2]; // The first two arguments are the hidden arguments self and _cmd
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}
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[invocation invoke]; // Invoke the selector
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} @catch (NSException *exception) {
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NSLog(@"Abstract Call: Can't call %@ with arguments %@ on %@", functionName, functionArgs, object);
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}
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}
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@end
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