--- /dev/null
+
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// Project: The Cheat
+//
+// File: CheatClient.m
+// Created: Mon Sep 22 2003
+//
+// Copyright: 2003 Chaz McGarvey. All rights reserved.
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+#import "CheatClient.h"
+
+#import "MyDocument.h"
+
+
+@implementation CheatClient
+
+
++ (NSConnection *)clientWithDelegate:(id)delegate server:(NSData *)server name:(NSString *)name
+{
+ NSPort *rPort = [NSPort port], *sPort = [NSPort port];
+ NSConnection *connection;
+ NSArray *array;
+
+ connection = [[NSConnection alloc] initWithReceivePort:rPort sendPort:sPort];
+ [connection setRootObject:delegate];
+
+ array = [NSArray arrayWithObjects:sPort, rPort, server, name, nil];
+ [NSThread detachNewThreadSelector:@selector(clientThread:) toTarget:self withObject:array];
+
+ return [connection autorelease];
+}
+
++ (void)clientThread:(NSArray *)array
+{
+ NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+ NSConnection *connection = [NSConnection connectionWithReceivePort:[array objectAtIndex:0] sendPort:[array objectAtIndex:1]];
+ CheatClient *object = [[self alloc] initWithRootProxy:[connection rootProxy]];
+
+ [object connectToServer:[array objectAtIndex:2] name:[array objectAtIndex:3]];
+ [object run];
+
+ [object release];
+ [pool release];
+}
+
+
+- (id)initWithRootProxy:(id)proxy
+{
+ if ( self = [super init] )
+ {
+ rootProxy = proxy;
+ sockfd = -1;
+ }
+
+ return self;
+}
+
+
+- (void)connectToServer:(NSData *)data name:(NSString *)name
+{
+ struct sockaddr identifier;
+
+ [data getBytes:&identifier length:sizeof(identifier)];
+
+ if ( (sockfd = socket( identifier.sa_family, SOCK_STREAM, 0 )) == -1 )
+ {
+ NSLog( @"ERROR: socket() failed" );
+ [rootProxy clientError:@"Network Error" message:@"Attempt to connect to server failed."];
+ return;
+ }
+
+ if ( identifier.sa_family == AF_INET )
+ {
+ struct sockaddr_in addr;
+
+ [data getBytes:&addr];
+
+ if ( connect( sockfd, (struct sockaddr *)(&addr), sizeof(addr) ) == -1 )
+ {
+ close( sockfd );
+
+ NSLog( @"ERROR: connect() failed" );
+ [rootProxy clientError:@"Network Error" message:@"Attempt to connect to server failed."];
+ return;
+ }
+ }
+ else
+ {
+ struct sockaddr_un addr;
+
+ [data getBytes:&addr];
+
+ if ( connect( sockfd, (struct sockaddr *)(&addr), sizeof(addr) ) == -1 )
+ {
+ close( sockfd );
+
+ NSLog( @"ERROR: connect() failed" );
+ [rootProxy clientError:@"Network Error" message:@"Attempt to connect to server failed."];
+ return;
+ }
+ }
+
+ [rootProxy clientConnectedWithSocket:sockfd name:name];
+}
+
+- (void)run
+{
+ int result;
+
+ PacketHeader header;
+
+ NSData *data;
+ char *bytes = NULL;
+
+ if ( sockfd == -1 )
+ {
+ NSLog( @"ERROR: can't run when not connected" );
+ return;
+ }
+
+ NSLog( @"CLIENT start" );
+
+ for (;;)
+ {
+ if ( (result = ReadBuffer( sockfd, (char *)(&header), sizeof(header) )) != sizeof(header) )
+ {
+ if ( result != 0 && result != -1 )
+ {
+ NSLog( @"ERROR: incomplete header received" );
+ close( sockfd );
+ break;
+ }
+
+ break;
+ }
+
+ if ( !VerifyChecksum( header.checksum ) )
+ {
+ NSLog( @"ERROR: checksum verification failed" );
+ close( sockfd );
+ break;
+ }
+
+ NSLog( @"CLIENT message %i/%i/%i", header.checksum, header.function, header.size );
+
+ if ( header.size != 0 )
+ {
+ if ( (bytes = (char *)malloc( header.size )) == NULL )
+ {
+ NSLog( @"ERROR: failed to allocate buffer for reading a network packet" );
+ close( sockfd );
+ break;
+ }
+
+ if ( (result = ReadBuffer( sockfd, bytes, header.size )) != header.size )
+ {
+ NSLog( @"ERROR: failed to read the data of a network packet; only read %i bytes out of %i", result, header.size );
+ free( bytes );
+ close( sockfd );
+ break;
+ }
+ }
+
+ data = [NSData dataWithBytes:bytes length:header.size];
+
+ switch ( header.function )
+ {
+ case 2:
+ [rootProxy receivedProcessList:data];
+ break;
+
+ case 6:
+ [rootProxy receivedSearchFinished];
+ break;
+
+ case 7:
+ [rootProxy receivedVariableList:data];
+ break;
+
+ case 9:
+ [rootProxy receivedChangeFinished];
+ break;
+
+ case 11:
+ [rootProxy receivedError:data];
+ break;
+
+ case 15:
+ [rootProxy receivedUndoFinished];
+ break;
+
+ case 17:
+ [rootProxy receivedRedoFinished];
+ break;
+
+ case 19:
+ [rootProxy receivedUndoRedoStatus:data];
+ break;
+
+ case 21:
+ [rootProxy receivedAppLaunched:data];
+ break;
+
+ case 22:
+ [rootProxy receivedAppQuit:data];
+ break;
+
+ case 23:
+ [rootProxy receivedTargetQuit];
+ break;
+
+ case 24:
+ [rootProxy receivedPauseFinished:data];
+ break;
+ }
+
+ if ( header.size != 0 )
+ {
+ free( bytes );
+ }
+ }
+
+ [rootProxy clientDisconnected];
+
+ NSLog( @"CLIENT close" );
+}
+
+
+@end
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projects / chaz / thecheat / blobdiff