| 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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