stuff

function meth_MTMessageBroker_onSocket_didReadData_withTag_linkedData_ {
    esi = arg_C;
    ebx = arg_0;
    if (arg_10 == 0x5c) goto loc_16687;
    goto loc_1656b;

loc_16687:
    eax = [ebx delegate];
    if (eax != 0x0) {
            eax = [ebx delegate];
            eax = [eax respondsToSelector:*objc_msg_messageBroker_didReceiveMirroringFrame_withHeader_];
            if (eax != 0x0) {
                    eax = [ebx delegate];
                    eax = [eax messageBroker:ebx didReceiveMirroringFrame:esi withHeader:arg_14];
            }
    }

loc_172c8:
    return eax;

loc_1656b:
    if (eax != 0x28) goto loc_1670c;
    goto loc_16574;

loc_1670c:
    if (eax != 0x0) goto loc_168ac;
    goto loc_16714;

loc_168ac:
    eax = NSLog(@"Unknown tag in read of socket data %ld", eax);
    goto loc_172c8;

loc_16714:
    eax = [NSString alloc];
    eax = [eax initWithData:esi encoding:0x4];
    esi = eax;
    [ebx setHeader:esi];
    [esi release];
    esi = *cls_Utils;
    eax = [ebx header];
    eax = [esi parseHeaders:eax];
    [ebx setHeaders:eax];
    eax = [ebx headers];
    eax = [eax objectForKey:@"CONTENT-LENGTH"];
    eax = [eax intValue];
    esi = eax;
    if (esi <= 0x0) goto loc_16b00;
    goto loc_167fb;

loc_16b00:
    eax = [ebx delegate];
    if (eax == 0x0) goto loc_172b7;
    goto loc_16b19;

loc_172b7:
    eax = *objc_msg_readHeaderEnd;

loc_172bc:
    eax = [ebx readHeaderEnd];
    goto loc_172c8;

loc_16b19:
    [ebx parseGlobalHeaders];

loc_172b2:
    objc_msgSend();
    goto loc_172b7;

loc_167fb:
    eax = [ebx headers];
    eax = [eax objectForKey:@"CONTENT-TYPE"];
    eax = [ebx getAttachmentType:eax];
    [ebx setExpectedAttachmentType:eax];
    eax = [ebx header];
    eax = [eax hasPrefix:@"ANNOUNCE"];
    if (eax == 0x0) goto loc_16b43;
    goto loc_16885;

loc_16b43:
    eax = [ebx header];
    eax = [eax hasPrefix:@"POST /fp-setup2"];
    if (eax == 0x0) goto loc_16c67;
    goto loc_16b76;

loc_16c67:
    eax = [ebx header];
    eax = [eax hasPrefix:@"POST /fp-setup"];
    if (eax == 0x0) goto loc_16d9b;
    goto loc_16c9a;

loc_16d9b:
    eax = [ebx header];
    eax = [eax hasPrefix:@"SET_PARAMETER"];
    if (eax == 0x0) goto loc_16de3;
    goto loc_16dca;

loc_16de3:
    eax = [ebx header];
    eax = [eax hasPrefix:@"GET_PARAMETER"];
    if (eax == 0x0) goto loc_16e2b;
    goto loc_16e12;

loc_16e2b:
    eax = [ebx header];
    eax = [eax hasPrefix:@"POST /play"];
    if (eax == 0x0) goto loc_16e73;
    goto loc_16e5a;

loc_16e73:
    eax = [ebx header];
    eax = [eax hasPrefix:@"PUT /photo"];
    if (eax != 0x0) goto loc_16ed1;
    goto loc_16ea2;

loc_16ed1:
    [ebx setExpectedAttachmentType:0x0];
    STK30 = *objc_msg_setExpectedAttachmentKind_;
    STK31 = ebx;
    STK29 = 0x4;

loc_1725a:
    objc_msgSend();
    eax = [ebx socket];
    [eax readDataToLength:esi withTimeout:0x0 tag:0xbff00000 linkedData:0x28];
    goto loc_172b2;

loc_16ea2:
    eax = [ebx header];
    eax = [eax hasPrefix:@"POST /photo"];
    if (eax == 0x0) goto loc_16f03;
    goto loc_16ed1;

loc_16f03:
    eax = [ebx header];
    eax = [eax hasPrefix:@"PUT /slideshows/"];
    if (eax != 0x0) goto loc_16f61;
    goto loc_16f32;

loc_16f61:
    STK30 = *objc_msg_setExpectedAttachmentKind_;
    STK31 = ebx;
    STK29 = 0x2;
    goto loc_1725a;

loc_16f32:
    eax = [ebx header];
    eax = [eax hasPrefix:@"POST /slideshows/"];
    if (eax == 0x0) goto loc_16f7a;
    goto loc_16f61;

loc_16f7a:
    eax = [ebx header];
    eax = [eax hasPrefix:@"HTTP/1.1 200 OK"];
    if (eax == 0x0) goto loc_16fd8;
    goto loc_16fa9;

loc_16fd8:
    eax = [ebx header];
    eax = [eax hasPrefix:@"POST /authorize"];
    if (eax == 0x0) goto loc_17039;
    goto loc_17007;

loc_17039:
    eax = [ebx header];
    eax = [eax hasPrefix:@"POST /stop"];
    if (eax != 0x0) goto loc_17097;
    goto loc_17068;

loc_17097:
    [ebx setExpectedAttachmentType:0x1];
    STK30 = *objc_msg_setExpectedAttachmentKind_;
    STK31 = ebx;
    STK29 = 0x7;
    goto loc_1725a;

loc_17068:
    eax = [ebx header];
    eax = [eax hasPrefix:@"POST /rate"];
    if (eax == 0x0) goto loc_170c9;
    goto loc_17097;

loc_170c9:
    eax = [ebx header];
    eax = [eax hasPrefix:@"PUT /setProperty"];
    if (eax == 0x0) goto loc_1712a;
    goto loc_170f8;

loc_1712a:
    eax = [ebx header];
    eax = [eax hasPrefix:@"POST /stream"];
    if (eax == 0x0) goto loc_1724b;
    goto loc_17163;

loc_1724b:
    STK30 = *objc_msg_setExpectedAttachmentKind_;
    STK31 = ebx;
    STK29 = 0x0;
    goto loc_1725a;

loc_17163:
    [ebx setExpectedAttachmentKind:0xb];
    [ebx setExpectedAttachmentType:0x3];
    eax = [ebx socket];
    [eax readDataToLength:esi withTimeout:0x0 tag:0xbff00000 linkedData:0x28];
    eax = [ebx delegate];
    if (eax != 0x0) {
            eax = [ebx delegate];
            eax = [eax respondsToSelector:*objc_msg_messageBrokerDidStartMirroring_];
            if (eax != 0x0) {
                    eax = [ebx delegate];
                    [eax messageBrokerDidStartMirroring:ebx];
            }
    }
    eax = *objc_msg_readMirroringPacketHeader;
    goto loc_172bc;

loc_170f8:
    [ebx setExpectedAttachmentType:0x3];
    STK30 = *objc_msg_setExpectedAttachmentKind_;
    STK31 = ebx;
    STK29 = 0xf;
    goto loc_1725a;

loc_17007:
    [ebx setExpectedAttachmentType:0x1];
    STK30 = *objc_msg_setExpectedAttachmentKind_;
    STK31 = ebx;
    STK29 = 0x5;
    goto loc_1725a;

loc_16fa9:
    eax = [ebx brokerType];
    if (eax != 0x3) goto loc_16fd8;
    STK30 = *objc_msg_setExpectedAttachmentKind_;
    STK31 = ebx;
    STK29 = 0x3;
    goto loc_1725a;

loc_16e5a:
    STK30 = *objc_msg_setExpectedAttachmentKind_;
    STK31 = ebx;
    STK29 = 0x1;
    goto loc_1725a;

loc_16e12:
    STK30 = *objc_msg_setExpectedAttachmentKind_;
    STK31 = ebx;
    STK29 = 0xa;
    goto loc_1725a;

loc_16dca:
    STK30 = *objc_msg_setExpectedAttachmentKind_;
    STK31 = ebx;
    STK29 = 0x9;
    goto loc_1725a;

loc_16c9a:
    [ebx setExpectedAttachmentType:0x0];
    STK30 = *objc_msg_setExpectedAttachmentKind_;
    STK31 = ebx;
    STK29 = 0x6;
    goto loc_1725a;

loc_16b76:
    [ebx setExpectedAttachmentType:0x0];
    STK30 = *objc_msg_setExpectedAttachmentKind_;
    STK31 = ebx;
    STK29 = 0xe;
    goto loc_1725a;

loc_16885:
    STK30 = *objc_msg_setExpectedAttachmentKind_;
    STK31 = ebx;
    STK29 = 0x8;
    goto loc_1725a;

loc_16574:
    eax = [ebx parseAttachmentData:esi];
    esi = eax;
    eax = [ebx expectedAttachmentKind];
    if (eax != 0x6) goto loc_1689e;
    goto loc_165a5;

loc_1689e:
    eax = *objc_msg_notifyMessageReceivedWithAttachment_;
    goto loc_172bc;

loc_165a5:
    ptrace(0x1f, 0x0, 0x0, 0x0);
    eax = [esi bytes];
    edi = ebx;
    ebx = *(int8_t *)(eax + 0x4);
    eax = [esi bytes];
    var_42 = *(int8_t *)(eax + 0x6);
    eax = [edi header];
    [eax rangeOfString:@"X-Apple-ET"];
    if (edx != 0x0) {
            var_44 = esi;
            eax = [edi header];
            eax = [Utils parseMessage:eax forKey:@"X-Apple-ET"];
            eax = [eax intValue];
            ecx = 0x3;
            if (eax != 0x20) {
                    ecx = ebx;
            }
            var_43 = ecx;
            var_48 = eax;
    }
    else {
            var_44 = esi;
            var_48 = 0x20;
            var_43 = ebx;
    }
    eax = [edi encryptionContext];
    eax = [eax fpInfo];
    esi = eax;
    eax = [edi encryptionContext];
    eax = [eax sapInfo];
    ebx = eax;
    if (var_42 != 0x3) goto loc_169eb;
    goto loc_16923;

loc_169eb:
    edi = esi;
    esi = arg_0;
    if (eax != 0x1) goto loc_172c8;
    eax = [esi encryptionContext];
    eax = [eax hasSapInitialized];
    esi = edi;
    if (eax == 0x0) {
            eax = time(0x0);
            srand(eax);
            sub_42ec0(esi, ebx);
    }
    var_75 = 0x0;
    var_68 = 0x0;
    var_64 = 0x0;
    eax = [var_44 bytes];
    sub_42f80(SIGN_EXTEND(var_43), esi, *ebx, eax, &var_64, &var_68, &var_75);
    if (var_75 == 0x1) {
            ebx = var_68;
            if (*(arg_0 + 0x14) == 0x4) {
                    eax = [ecx CSeq];
                    ebx = ecx;
                    STK28 = var_48;
                    STK30 = *objc_msg_stringWithFormat_;
                    STK31 = *cls_NSString;
                    STK29 = @"RTSP/1.0 200 OK\\r\\nContent-Type: application/octet-stream\\r\\nX-Apple-ET: %i\\r\\nContent-Length: %u\\r\\nServer: AirTunes/%@\\r\\nCSeq: %u\\r\\n\\r\\n";
            }
            else {
                    STK28 = var_48;
                    STK30 = *objc_msg_stringWithFormat_;
                    STK31 = *cls_NSString;
                    STK29 = @"HTTP/1.0 200 OK\\r\\nContent-Type: application/octet-stream\\r\\nX-Apple-ET: %i\\r\\nContent-Length: %u\\r\\nServer: AirTunes/%@\\r\\n\\r\\n";
                    ebx = ecx;
            }
            eax = objc_msgSend();
            esi = eax;
            eax = [NSMutableData alloc];
            edi = eax;
            eax = [esi dataUsingEncoding:0x1];
            eax = [edi initWithData:eax];
            esi = eax;
            [esi appendBytes:var_64 length:var_68];
            [ebx sendData:esi];
            [esi release];
    }
    eax = var_64;

loc_16d8e:
    eax = free(eax);
    goto loc_172c8;

loc_16923:
    edi = var_44;
    [edi length];
    var_63 = 0x1;
    var_56 = 0x8e;
    var_52 = 0x0;
    eax = [edi bytes];
    sub_42f80(SIGN_EXTEND(var_43), esi, *ebx, eax, &var_52, &var_56, &var_63);
    if (var_63 == 0x0) {
            ebx = var_56;
            if (*(arg_0 + 0x14) == 0x4) {
                    eax = [ecx CSeq];
                    ebx = ecx;
                    STK28 = var_48;
                    STK30 = *objc_msg_stringWithFormat_;
                    STK31 = *cls_NSString;
                    STK29 = @"RTSP/1.0 200 OK\\r\\nContent-Type: application/octet-stream\\r\\nX-Apple-ET: %i\\r\\nContent-Length: %u\\r\\nCSeq: %u\\r\\n\\r\\n";
            }
            else {
                    ebx = ecx;
                    STK28 = var_48;
                    STK30 = *objc_msg_stringWithFormat_;
                    STK31 = *cls_NSString;
                    STK29 = @"HTTP/1.0 200 OK\\r\\nContent-Type: application/octet-stream\\r\\nX-Apple-ET: %i\\r\\nContent-Length: %u\\r\\n\\r\\n";
            }
            eax = objc_msgSend();
            esi = eax;
            eax = [NSMutableData alloc];
            edi = eax;
            eax = [esi dataUsingEncoding:0x1];
            eax = [edi initWithData:eax];
            esi = eax;
            [esi appendBytes:var_52 length:var_56];
            [ebx sendData:esi];
            [esi release];
    }
    eax = var_52;
    goto loc_16d8e;
}