| 1 | MAGDIR8 ;WOIFO/PMK - Read a DICOM image file ; 05/16/2005 09:23
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| 2 | ;;3.0;IMAGING;**11,51**;26-August-2005
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| 3 | ;; +---------------------------------------------------------------+
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| 4 | ;; | Property of the US Government. |
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| 5 | ;; | No permission to copy or redistribute this software is given. |
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| 6 | ;; | Use of unreleased versions of this software requires the user |
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| 7 | ;; | to execute a written test agreement with the VistA Imaging |
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| 8 | ;; | Development Office of the Department of Veterans Affairs, |
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| 9 | ;; | telephone (301) 734-0100. |
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| 10 | ;; | |
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| 11 | ;; | The Food and Drug Administration classifies this software as |
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| 12 | ;; | a medical device. As such, it may not be changed in any way. |
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| 13 | ;; | Modifications to this software may result in an adulterated |
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| 14 | ;; | medical device under 21CFR820, the use of which is considered |
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| 15 | ;; | to be a violation of US Federal Statutes. |
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| 16 | ;; +---------------------------------------------------------------+
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| 17 | ;;
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| 18 | Q
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| 19 | ; M2MB server
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| 20 | ;
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| 21 | ; This routine is invoked by the M2M Broker RPC to process an image.
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| 22 | ; It extracts each item from the REQUEST list and transfers control
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| 23 | ; to the appropriate routine to process it. These routines, in turn,
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| 24 | ; add items to the RESULT list for processing back on the gateway.
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| 25 | ;
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| 26 | ENTRY(RESULT,REQUEST) ; RPC = MAG DICOM IMAGE PROCESSING
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| 27 | N ARGS ; ---- argument string of the REQUEST item
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| 28 | N DATETIME ;- fileman date/time of the study
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| 29 | N DCMPID ;--- DICOM patient id
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| 30 | N DFN ;------ VistA's internal patient identifier
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| 31 | N ERRCODE ;-- code for an error, if encountered
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| 32 | N IREQUEST ;- pointer to item in REQUEST array
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| 33 | N OPCODE ;--- operation code of the REQUEST item
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| 34 | N RETURN ;--- intermediate return code
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| 35 | ;
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| 36 | ; pass the request list and determine what has to be done
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| 37 | F IREQUEST=2:1:$G(REQUEST(1)) D
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| 38 | . S OPCODE=$P(REQUEST(IREQUEST),"|")
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| 39 | . S ARGS=$P(REQUEST(IREQUEST),"|",2,999)
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| 40 | . I OPCODE="STORE1" D
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| 41 | . . D ENTRY^MAGDIR81
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| 42 | . . Q
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| 43 | . E I OPCODE="ACQUIRED" D
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| 44 | . . D ACQUIRED^MAGDIR82
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| 45 | . . Q
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| 46 | . E I OPCODE="PROCESSED" D
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| 47 | . . D POSTPROC^MAGDIR82
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| 48 | . . Q
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| 49 | . E I OPCODE="CORRECT" D
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| 50 | . . D ENTRY^MAGDIR83
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| 51 | . . Q
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| 52 | . E I OPCODE="PATIENT SAFETY" D
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| 53 | . . D ENTRY^MAGDIR84
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| 54 | . . Q
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| 55 | . E I OPCODE="ROLLBACK" D
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| 56 | . . D ENTRY^MAGDIR85
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| 57 | . . Q
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| 58 | . E I OPCODE="CRASH" D
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| 59 | . . S I=1/0 ; generate an error on the server to test error trapping
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| 60 | . . Q
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| 61 | . E W !,"#",IREQUEST," -- Ignored: ",REQUEST(IREQUEST)
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| 62 | . Q
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| 63 | Q
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| 64 | ;
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| 65 | ERROR(OPCODE,ERRCODE,MSG,ROUTINE) ; build the RESULT array for the error
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| 66 | ; this must be called after ^MAGDIRVE is invoked to put the message
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| 67 | ; into the RESULT array - otherwise the message will be lost
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| 68 | N I,X
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| 69 | S X=ERRCODE_"|"_$G(MSG("TITLE"))_"|"_ROUTINE_"|"_$G(MSG("CRITICAL"))
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| 70 | D RESULT^MAGDIR8(OPCODE,X)
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| 71 | S I="" F S I=$O(MSG(I)) Q:'I D
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| 72 | . I MSG(I)?1"Problem detected by routine".E D
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| 73 | . . ; add error code to the message
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| 74 | . . S MSG(I)=MSG(I)_" Error Code: "_ERRCODE
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| 75 | . . Q
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| 76 | . D RESULT^MAGDIR8("MSG","|"_MSG(I))
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| 77 | . Q
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| 78 | S $P(RESULT(RESULT(1)),"|",2)="END"
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| 79 | Q
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| 80 | ;
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| 81 | RESULT(OPCODE,ARGS) ; add an item to the RESULT list
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| 82 | N LAST
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| 83 | S LAST=$G(RESULT(1),1) ; first element in array is counter
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| 84 | S LAST=LAST+1,RESULT(LAST)=OPCODE_"|"_ARGS,RESULT(1)=LAST
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| 85 | Q
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