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Dömötör Gulyás
2009-10-30 10:05:15
Revision ID: dognotdog@gmail.com-20091030090515-tzzgj0hpoq1qi7ik
tappity server is changed to automagically hook into the relevant classes when linked with -ObjC; network header is changed to contain msg id in addition to size

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tappity/source/Tappity.m
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//#import "GraphicsServices.h"
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NSString* TapIdKey              = @"tapId";
 
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NSString* TapDataKey    = @"tapData";
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NSString* TapTouchesKey = @"tapTouches";
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NSString* TapGSEventKey = @"tapGSEvent";
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NSString* TapTouchPhaseKey = @"tapTouchPhase";
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                        //NSLog(@"receiving...");
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                        if (!expectedMessageSize)
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                        {
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                                uint32_t buf = 0;
 
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                                uint32_t header[2] = {0,0};
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                                int actuallyRead = 0;
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                                actuallyRead = recv(socket, &buf, sizeof(uint32_t), MSG_PEEK);
 
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                                actuallyRead = recv(socket, header, 8, MSG_PEEK);
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                                if (actuallyRead == sizeof(uint32_t))
 
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                                if (actuallyRead == 8)
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                                {
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                                        actuallyRead = recv(socket, &buf, sizeof(uint32_t), 0);
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                                        expectedMessageSize = ntohl(buf);
 
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                                        actuallyRead = recv(socket, header, 8, 0);
 
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                                        expectedMessageSize = ntohl(header[1]);
 
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                                        currentMessageId = ntohl(header[0]);
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                                        currentData = [[NSMutableData alloc] initWithLength: expectedMessageSize];
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                                }
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                                else if (actuallyRead == -1)
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                                        }
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                                        if (receiveDataOnMainThread)
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                                                [self performSelectorOnMainThread: @selector(dataReceived:) withObject: currentData waitUntilDone: NO];
 
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                                                [self performSelectorOnMainThread: @selector(dataReceived:) withObject: [NSDictionary dictionaryWithObjectsAndKeys: [NSNumber numberWithInt: currentMessageId], TapIdKey, currentData, TapDataKey, nil] waitUntilDone: NO];
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                                        else
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                                                [self dataReceived: currentData];
 
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                                                [self dataReceived: [NSDictionary dictionaryWithObjectsAndKeys: [NSNumber numberWithInt: currentMessageId], TapIdKey, currentData, TapDataKey, nil]];
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                                        currentData = nil;
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                                        currentlyRead = 0;
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        }
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}
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- (void) sendData: (NSData*) tapData
 
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- (void) sendData: (NSData*) tapData withIdentifier: (NSInteger) messageId
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{               
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        [sendLock lock];
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        if (!sendQueue)
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                sendQueue = [[NSMutableArray alloc] init];
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        [sendQueue addObject: tapData];
 
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        [sendQueue addObject: [NSDictionary dictionaryWithObjectsAndKeys: [NSNumber numberWithInteger: messageId], TapIdKey, tapData, TapDataKey, nil]];
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        [sendLock signal];
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        [sendLock unlock];
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                //NSLog(@"sending");
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                NSData* data = [[sendQueue objectAtIndex: 0] retain];
 
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                NSDictionary* dict = [[sendQueue objectAtIndex: 0] retain];
 
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                NSData* data = [dict objectForKey: TapDataKey];
 
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                uint32_t messageId = [[dict objectForKey: TapIdKey] intValue];
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                [sendQueue removeObjectAtIndex: 0];
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                [sendLock unlock];
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                size_t sizeToSend = 4;
 
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                size_t sizeToSend = 8;
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                size_t dataSent = 0;
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                uint32_t header = htonl([data length]);
 
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                uint32_t header[2] = {htonl(messageId), htonl([data length])};
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                int err = 0;
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                int socket = -1;
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                @synchronized(self)
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                {
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                        socket = commsSocket;
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                while (dataSent < sizeToSend)
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                {
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                        if ((err = send(socket, &header + dataSent, sizeToSend - dataSent, 0)) == -1)
 
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                        if ((err = send(socket, header + dataSent, sizeToSend - dataSent, 0)) == -1)
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                        {
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                                perror("send");
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                                break;
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                        }
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                }
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                [data release];
 
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                [dict release];
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                if (err == -1)
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                        break;

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