RemoteCurrencyServer/main.m

/*
    File:       main.m
 
    Contains:   A command line wrappes for the RemoteCurrencyServer class.
 
    Written by: DTS
 
    Copyright:  Copyright (c) 2011 Apple Inc. All Rights Reserved.
 
    Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Inc.
                ("Apple") in consideration of your agreement to the following
                terms, and your use, installation, modification or
                redistribution of this Apple software constitutes acceptance of
                these terms.  If you do not agree with these terms, please do
                not use, install, modify or redistribute this Apple software.
 
                In consideration of your agreement to abide by the following
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                non-exclusive license, under Apple's copyrights in this
                original Apple software (the "Apple Software"), to use,
                reproduce, modify and redistribute the Apple Software, with or
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                products derived from the Apple Software without specific prior
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                this notice, no other rights or licenses, express or implied,
                are granted by Apple herein, including but not limited to any
                patent rights that may be infringed by your derivative works or
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                APPLE MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
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*/
#import "RemoteCurrencyServer.h"
 
#include <getopt.h>
 
int main(int argc, char **argv)
{
    #pragma unused(argc)
    #pragma unused(argv)
    int                     retVal;
    NSAutoreleasePool *     pool;
    int                     opt;
    NSString *              portName;
    NSInteger               port;
    BOOL                    disableIPv6;
    BOOL                    disableBonjour;
    RemoteCurrencyServer *  server;
    
    pool = [[NSAutoreleasePool alloc] init];
    assert(pool != nil);
        
    // Parse the command line arguments.
    
    portName = nil;
    port = 0;
    disableIPv6 = NO;
    disableBonjour = NO;
    retVal = EXIT_SUCCESS;
    do {
        opt = getopt(argc, argv, "p:4B");
        switch (opt) {
            case 'p': {
                portName = [NSString stringWithUTF8String:optarg];
                if ( (portName == nil) || ([portName length] == 0) ) {
                    retVal = EXIT_FAILURE;
                }
            } break;
            case '4': {
                disableIPv6 = YES;
            } break;
            case 'B': {
                disableBonjour = YES;
            } break;
            default:
                // fall through
            case '?': {
                retVal = EXIT_FAILURE;
            } break;
            case -1: {
                // do nothing
            } break;
        }
    } while ((retVal == EXIT_SUCCESS) && (opt != -1));
    
    if ( (retVal == EXIT_SUCCESS) && (optind != argc) ) {
        retVal = EXIT_FAILURE;
    }
    
    // Run the server based on those arguments.
    
    if (retVal == EXIT_FAILURE) {
        fprintf(stderr, "usage: %s [-p port] [-4] [-B]\n", getprogname());
    } else {
    
        // Check the ports are reasonable.
        
        if ( (retVal == EXIT_SUCCESS) && (portName != nil) ) {
            port = [portName intValue];
            if ( (port <= 0) || (port >= 65536) ) {
                fprintf(stderr, "%s: bad port number: %s\n", getprogname(), [portName UTF8String]);
                retVal = EXIT_FAILURE;
            }
        }
        
        // Run the server.
        
        if (retVal == EXIT_SUCCESS) {
            server = [[[RemoteCurrencyServer alloc] init] autorelease];
            assert(server != nil);
            
            if (port != 0) {
                server.port = port;
            }
            if (disableIPv6) {
                server.disableIPv6 = YES;
            }
            if (disableBonjour) {
                server.disableBonjour = YES;
            }
            
            [server run];
        }
    }
    
    [pool drain];
    
    return retVal;
}