Home » Archimedes archive » Acorn User » AU 1997-04 B.adf » PD » PDScheme/Newshound/NewsHound/NewsHound/getarticle

PDScheme/Newshound/NewsHound/NewsHound/getarticle

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

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Filename: PDScheme/Newshound/NewsHound/NewsHound/getarticle
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File size: 076C bytes
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Exec address: 0000
File contents
   11REM >getarticle
   20REM NewsHound Newsbase Transport getarticle command
   30REM
   40REM Allows newbase to request NewsHound fetches an article id
   50REM
   60REM By Joseph Heenan, 1996
   70
   80
   90ONERROR REPORT:PRINT" at line ";ERL:END
  100
  110SYS"OS_GetEnv" TO A$
  120out%=0
  130id$=""
  140REPEAT
  150p$=FNgetpar(A$," ")
  160CASEp$OF
  170WHEN"-file":id$=FNgetpar(A$," ")
  180ENDCASE
  190UNTILA$=""
  200
  201IFid$=""THENPROCexit(1,"No file parameter")
  210DIM buf% 1024
  220
  231x%=FNopenin(id$)
  232IF x%=0 THEN PROCexit(1,"Invalid message id file - nonexistent?")
  240CLOSE#x%
  241
  250d1$="<NewsHound$ConfigDir>"
  260SYS"XOS_File",17,d1$TOt%;F%
  270IFt%=0OR(F%AND1)<>0 THENPROCexit(1,"!NewsHound not found")
  280
  290
  300SYS"XOS_GBPB",9,d1$,buf%,77,0,1024,"*Group"TO,,,no%,next%;F%
  310
  320files%=0
  330p%=buf%
  340IF (F% AND 1)=0 AND no%>0 THEN
  350  FOR i%=1 TO no%
  360    REM get from each xxxGroup file, add id to xxxGet file
  370    f$=FNstr(buf%)
  380    buf%+=LENf$+1
  400    file$=d1$+"."+LEFT$(f$,3)+"Get"
  420    out%=FNopenup(file$)
  430    IF out%>0 THEN
  440      PTR#out%=EXT#out%
  450      in%=FNopenin(id$)
  470      WHILE (NOT EOF#in%)
  480        idin$=GET$#in%
  490        BPUT#out%,idin$
  500      ENDWHILE
  510      PROCcf(in%)
  520      PROCcf(out%)
  530      files%+=1
  540    ENDIF
  550  NEXT
  560ENDIF
  570
  580IF files%>0 THEN
  590  PROCexit(0,"Article "+id$+" added to "+STR$(files%)+" fetch lists")
  600 ELSE
  610  PROCexit(1,"Could not add id to fetch list")
  620ENDIF
  630END
  640
  650
  660DEFPROCexit(n%,a$)
  670PROCcf(out%)
  680OSCLI("set NewsBase$ReturnCode "+STR$n%)
  690OSCLI("set NewsBase$ReturnInfo "+a$)
  700END
  710
  720DEFFNstr(a%)
  730LOCALa$:WHILE ?a%>31ANDLENa$<255:a$+=CHR$?a%:a%+=1:ENDWHILE
  740=a$
  750
  760DEFFNgetpar(RETURN A$,s$)
  770LOCALB$,l%
  780l%=INSTR(A$,s$)
  790IFl%>0THEN
  800  B$=LEFT$(A$,l%-1):A$=MID$(A$,l%+1)
  810  ELSE
  820  B$=A$:A$=""
  830ENDIF
  840=B$
  850
  860DEFFNopenin(f$)
  870=FNfopen(f$,&4F)
  880
  890DEFFNopenout(f$)
  900=FNfopen(f$,&8F)
  910
  920DEFFNopenup(f$)
  930LOCALh%
  940h%=FNfopen(f$,&CF)
  950IFh%=0THENh%=FNfopen(f$,&8F)
  960=h%
  970
  980DEFFNfopen(f$,r%)
  990LOCALh%,l%,F%
 1000SYS"XOS_Find",r%,f$TOh%;F%
 1010IF(F%AND1)THENh%=0
 1020=h%
 1030
 1040DEFPROCcf(RETURN h%)
 1050LOCALl%
 1060IFh%>0THENSYS"XOS_Find",0,h%:h%=0
 1070ENDPROC
 1080
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(?� Allows newbase to request NewsHound fetches an article id
2�
<� By Joseph Heenan, 1996
F
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d
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�p$=�getpar(A$," ")
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�A$=""
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�(�id$=""��exit(1,"No file parameter")
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�x%=�openin(id$)
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4�t%=0�(F%�1)<>0 ��exit(1,"!NewsHound not found")

"
,>ș"XOS_GBPB",9,d1$,buf%,77,0,1024,"*Group"�,,,no%,next%;F%
6
@files%=0
Jp%=buf%
T� (F% � 1)=0 � no%>0 �
^  � i%=1 � no%
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r    f$=�str(buf%)
|    buf%+=�f$+1
�"    file$=d1$+"."+�f$,3)+"Get"
�    out%=�openup(file$)
�    � out%>0 �
�      �#out%=�#out%
�      in%=�openin(id$)
�      ȕ (� �#in%)
�        idin$=�#in%
�        �#out%,idin$
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�      �cf(in%)
      �cf(out%)
      files%+=1
	    �
&  �
0�
:
D� files%>0 �
NC  �exit(0,"Article "+id$+" added to "+�(files%)+" fetch lists")
X �
b/  �exit(1,"Could not add id to fetch list")
l�
v�
�
�
���exit(n%,a$)
�
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�%�("set NewsBase$ReturnCode "+�n%)
�$�("set NewsBase$ReturnInfo "+a$)
��
�
�
ݤstr(a%)
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�=a$
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   B$=�A$,l%-1):A$=�A$,l%+1)
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4  B$=A$:A$=""
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00000000  0d 00 0b 11 f4 20 3e 67  65 74 61 72 74 69 63 6c  |..... >getarticl|
00000010  65 0d 00 14 35 f4 20 4e  65 77 73 48 6f 75 6e 64  |e...5. NewsHound|
00000020  20 4e 65 77 73 62 61 73  65 20 54 72 61 6e 73 70  | Newsbase Transp|
00000030  6f 72 74 20 67 65 74 61  72 74 69 63 6c 65 20 63  |ort getarticle c|
00000040  6f 6d 6d 61 6e 64 0d 00  1e 05 f4 0d 00 28 3f f4  |ommand.......(?.|
00000050  20 41 6c 6c 6f 77 73 20  6e 65 77 62 61 73 65 20  | Allows newbase |
00000060  74 6f 20 72 65 71 75 65  73 74 20 4e 65 77 73 48  |to request NewsH|
00000070  6f 75 6e 64 20 66 65 74  63 68 65 73 20 61 6e 20  |ound fetches an |
00000080  61 72 74 69 63 6c 65 20  69 64 0d 00 32 05 f4 0d  |article id..2...|
00000090  00 3c 1c f4 20 42 79 20  4a 6f 73 65 70 68 20 48  |.<.. By Joseph H|
000000a0  65 65 6e 61 6e 2c 20 31  39 39 36 0d 00 46 04 0d  |eenan, 1996..F..|
000000b0  00 50 04 0d 00 5a 19 ee  85 20 f6 3a f1 22 20 61  |.P...Z... .:." a|
000000c0  74 20 6c 69 6e 65 20 22  3b 9e 3a e0 0d 00 64 04  |t line ";.:...d.|
000000d0  0d 00 6e 16 c8 99 22 4f  53 5f 47 65 74 45 6e 76  |..n..."OS_GetEnv|
000000e0  22 20 b8 20 41 24 0d 00  78 0a 6f 75 74 25 3d 30  |" . A$..x.out%=0|
000000f0  0d 00 82 0a 69 64 24 3d  22 22 0d 00 8c 05 f5 0d  |....id$=""......|
00000100  00 96 16 70 24 3d a4 67  65 74 70 61 72 28 41 24  |...p$=.getpar(A$|
00000110  2c 22 20 22 29 0d 00 a0  09 c8 8e 70 24 ca 0d 00  |," ")......p$...|
00000120  aa 20 c9 22 2d 66 69 6c  65 22 3a 69 64 24 3d a4  |. ."-file":id$=.|
00000130  67 65 74 70 61 72 28 41  24 2c 22 20 22 29 0d 00  |getpar(A$," ")..|
00000140  b4 05 cb 0d 00 be 0a fd  41 24 3d 22 22 0d 00 c8  |........A$=""...|
00000150  04 0d 00 c9 28 e7 69 64  24 3d 22 22 8c f2 65 78  |....(.id$=""..ex|
00000160  69 74 28 31 2c 22 4e 6f  20 66 69 6c 65 20 70 61  |it(1,"No file pa|
00000170  72 61 6d 65 74 65 72 22  29 0d 00 d2 0f de 20 62  |rameter")..... b|
00000180  75 66 25 20 31 30 32 34  0d 00 dc 04 0d 00 e7 13  |uf% 1024........|
00000190  78 25 3d a4 6f 70 65 6e  69 6e 28 69 64 24 29 0d  |x%=.openin(id$).|
000001a0  00 e8 3e e7 20 78 25 3d  30 20 8c 20 f2 65 78 69  |..>. x%=0 . .exi|
000001b0  74 28 31 2c 22 49 6e 76  61 6c 69 64 20 6d 65 73  |t(1,"Invalid mes|
000001c0  73 61 67 65 20 69 64 20  66 69 6c 65 20 2d 20 6e  |sage id file - n|
000001d0  6f 6e 65 78 69 73 74 65  6e 74 3f 22 29 0d 00 f0  |onexistent?")...|
000001e0  08 d9 23 78 25 0d 00 f1  04 0d 00 fa 1f 64 31 24  |..#x%........d1$|
000001f0  3d 22 3c 4e 65 77 73 48  6f 75 6e 64 24 43 6f 6e  |="<NewsHound$Con|
00000200  66 69 67 44 69 72 3e 22  0d 01 04 1d c8 99 22 58  |figDir>"......"X|
00000210  4f 53 5f 46 69 6c 65 22  2c 31 37 2c 64 31 24 b8  |OS_File",17,d1$.|
00000220  74 25 3b 46 25 0d 01 0e  34 e7 74 25 3d 30 84 28  |t%;F%...4.t%=0.(|
00000230  46 25 80 31 29 3c 3e 30  20 8c f2 65 78 69 74 28  |F%.1)<>0 ..exit(|
00000240  31 2c 22 21 4e 65 77 73  48 6f 75 6e 64 20 6e 6f  |1,"!NewsHound no|
00000250  74 20 66 6f 75 6e 64 22  29 0d 01 18 04 0d 01 22  |t found")......"|
00000260  04 0d 01 2c 3e c8 99 22  58 4f 53 5f 47 42 50 42  |...,>.."XOS_GBPB|
00000270  22 2c 39 2c 64 31 24 2c  62 75 66 25 2c 37 37 2c  |",9,d1$,buf%,77,|
00000280  30 2c 31 30 32 34 2c 22  2a 47 72 6f 75 70 22 b8  |0,1024,"*Group".|
00000290  2c 2c 2c 6e 6f 25 2c 6e  65 78 74 25 3b 46 25 0d  |,,,no%,next%;F%.|
000002a0  01 36 04 0d 01 40 0c 66  69 6c 65 73 25 3d 30 0d  |.6...@.files%=0.|
000002b0  01 4a 0b 70 25 3d 62 75  66 25 0d 01 54 1a e7 20  |.J.p%=buf%..T.. |
000002c0  28 46 25 20 80 20 31 29  3d 30 20 80 20 6e 6f 25  |(F% . 1)=0 . no%|
000002d0  3e 30 20 8c 0d 01 5e 12  20 20 e3 20 69 25 3d 31  |>0 ...^.  . i%=1|
000002e0  20 b8 20 6e 6f 25 0d 01  68 3c 20 20 20 20 f4 20  | . no%..h<    . |
000002f0  67 65 74 20 66 72 6f 6d  20 65 61 63 68 20 78 78  |get from each xx|
00000300  78 47 72 6f 75 70 20 66  69 6c 65 2c 20 61 64 64  |xGroup file, add|
00000310  20 69 64 20 74 6f 20 78  78 78 47 65 74 20 66 69  | id to xxxGet fi|
00000320  6c 65 0d 01 72 15 20 20  20 20 66 24 3d a4 73 74  |le..r.    f$=.st|
00000330  72 28 62 75 66 25 29 0d  01 7c 13 20 20 20 20 62  |r(buf%)..|.    b|
00000340  75 66 25 2b 3d a9 66 24  2b 31 0d 01 90 22 20 20  |uf%+=.f$+1..."  |
00000350  20 20 66 69 6c 65 24 3d  64 31 24 2b 22 2e 22 2b  |  file$=d1$+"."+|
00000360  c0 66 24 2c 33 29 2b 22  47 65 74 22 0d 01 a4 1b  |.f$,3)+"Get"....|
00000370  20 20 20 20 6f 75 74 25  3d a4 6f 70 65 6e 75 70  |    out%=.openup|
00000380  28 66 69 6c 65 24 29 0d  01 ae 12 20 20 20 20 e7  |(file$)....    .|
00000390  20 6f 75 74 25 3e 30 20  8c 0d 01 b8 17 20 20 20  | out%>0 .....   |
000003a0  20 20 20 cf 23 6f 75 74  25 3d a2 23 6f 75 74 25  |   .#out%=.#out%|
000003b0  0d 01 c2 1a 20 20 20 20  20 20 69 6e 25 3d a4 6f  |....      in%=.o|
000003c0  70 65 6e 69 6e 28 69 64  24 29 0d 01 d6 16 20 20  |penin(id$)....  |
000003d0  20 20 20 20 c8 95 20 28  ac 20 c5 23 69 6e 25 29  |    .. (. .#in%)|
000003e0  0d 01 e0 17 20 20 20 20  20 20 20 20 69 64 69 6e  |....        idin|
000003f0  24 3d be 23 69 6e 25 0d  01 ea 18 20 20 20 20 20  |$=.#in%....     |
00000400  20 20 20 d5 23 6f 75 74  25 2c 69 64 69 6e 24 0d  |   .#out%,idin$.|
00000410  01 f4 0b 20 20 20 20 20  20 ce 0d 01 fe 12 20 20  |...      .....  |
00000420  20 20 20 20 f2 63 66 28  69 6e 25 29 0d 02 08 13  |    .cf(in%)....|
00000430  20 20 20 20 20 20 f2 63  66 28 6f 75 74 25 29 0d  |      .cf(out%).|
00000440  02 12 13 20 20 20 20 20  20 66 69 6c 65 73 25 2b  |...      files%+|
00000450  3d 31 0d 02 1c 09 20 20  20 20 cd 0d 02 26 07 20  |=1....    ...&. |
00000460  20 ed 0d 02 30 05 cd 0d  02 3a 04 0d 02 44 10 e7  | ...0....:...D..|
00000470  20 66 69 6c 65 73 25 3e  30 20 8c 0d 02 4e 43 20  | files%>0 ...NC |
00000480  20 f2 65 78 69 74 28 30  2c 22 41 72 74 69 63 6c  | .exit(0,"Articl|
00000490  65 20 22 2b 69 64 24 2b  22 20 61 64 64 65 64 20  |e "+id$+" added |
000004a0  74 6f 20 22 2b c3 28 66  69 6c 65 73 25 29 2b 22  |to "+.(files%)+"|
000004b0  20 66 65 74 63 68 20 6c  69 73 74 73 22 29 0d 02  | fetch lists")..|
000004c0  58 06 20 cc 0d 02 62 2f  20 20 f2 65 78 69 74 28  |X. ...b/  .exit(|
000004d0  31 2c 22 43 6f 75 6c 64  20 6e 6f 74 20 61 64 64  |1,"Could not add|
000004e0  20 69 64 20 74 6f 20 66  65 74 63 68 20 6c 69 73  | id to fetch lis|
000004f0  74 22 29 0d 02 6c 05 cd  0d 02 76 05 e0 0d 02 80  |t")..l....v.....|
00000500  04 0d 02 8a 04 0d 02 94  11 dd f2 65 78 69 74 28  |...........exit(|
00000510  6e 25 2c 61 24 29 0d 02  9e 0d f2 63 66 28 6f 75  |n%,a$).....cf(ou|
00000520  74 25 29 0d 02 a8 25 ff  28 22 73 65 74 20 4e 65  |t%)...%.("set Ne|
00000530  77 73 42 61 73 65 24 52  65 74 75 72 6e 43 6f 64  |wsBase$ReturnCod|
00000540  65 20 22 2b c3 6e 25 29  0d 02 b2 24 ff 28 22 73  |e "+.n%)...$.("s|
00000550  65 74 20 4e 65 77 73 42  61 73 65 24 52 65 74 75  |et NewsBase$Retu|
00000560  72 6e 49 6e 66 6f 20 22  2b 61 24 29 0d 02 bc 05  |rnInfo "+a$)....|
00000570  e0 0d 02 c6 04 0d 02 d0  0d dd a4 73 74 72 28 61  |...........str(a|
00000580  25 29 0d 02 da 2a ea 61  24 3a c8 95 20 3f 61 25  |%)...*.a$:.. ?a%|
00000590  3e 33 31 80 a9 61 24 3c  32 35 35 3a 61 24 2b 3d  |>31..a$<255:a$+=|
000005a0  bd 3f 61 25 3a 61 25 2b  3d 31 3a ce 0d 02 e4 07  |.?a%:a%+=1:.....|
000005b0  3d 61 24 0d 02 ee 04 0d  02 f8 15 dd a4 67 65 74  |=a$..........get|
000005c0  70 61 72 28 f8 20 41 24  2c 73 24 29 0d 03 02 0a  |par(. A$,s$)....|
000005d0  ea 42 24 2c 6c 25 0d 03  0c 0e 6c 25 3d a7 41 24  |.B$,l%....l%=.A$|
000005e0  2c 73 24 29 0d 03 16 0a  e7 6c 25 3e 30 8c 0d 03  |,s$).....l%>0...|
000005f0  20 1f 20 20 42 24 3d c0  41 24 2c 6c 25 2d 31 29  | .  B$=.A$,l%-1)|
00000600  3a 41 24 3d c1 41 24 2c  6c 25 2b 31 29 0d 03 2a  |:A$=.A$,l%+1)..*|
00000610  07 20 20 cc 0d 03 34 11  20 20 42 24 3d 41 24 3a  |.  ...4.  B$=A$:|
00000620  41 24 3d 22 22 0d 03 3e  05 cd 0d 03 48 07 3d 42  |A$=""..>....H.=B|
00000630  24 0d 03 52 04 0d 03 5c  10 dd a4 6f 70 65 6e 69  |$..R...\...openi|
00000640  6e 28 66 24 29 0d 03 66  13 3d a4 66 6f 70 65 6e  |n(f$)..f.=.fopen|
00000650  28 66 24 2c 26 34 46 29  0d 03 70 04 0d 03 7a 11  |(f$,&4F)..p...z.|
00000660  dd a4 6f 70 65 6e 6f 75  74 28 66 24 29 0d 03 84  |..openout(f$)...|
00000670  13 3d a4 66 6f 70 65 6e  28 66 24 2c 26 38 46 29  |.=.fopen(f$,&8F)|
00000680  0d 03 8e 04 0d 03 98 10  dd a4 6f 70 65 6e 75 70  |..........openup|
00000690  28 66 24 29 0d 03 a2 07  ea 68 25 0d 03 ac 15 68  |(f$).....h%....h|
000006a0  25 3d a4 66 6f 70 65 6e  28 66 24 2c 26 43 46 29  |%=.fopen(f$,&CF)|
000006b0  0d 03 b6 1b e7 68 25 3d  30 8c 68 25 3d a4 66 6f  |.....h%=0.h%=.fo|
000006c0  70 65 6e 28 66 24 2c 26  38 46 29 0d 03 c0 07 3d  |pen(f$,&8F)....=|
000006d0  68 25 0d 03 ca 04 0d 03  d4 12 dd a4 66 6f 70 65  |h%..........fope|
000006e0  6e 28 66 24 2c 72 25 29  0d 03 de 0d ea 68 25 2c  |n(f$,r%).....h%,|
000006f0  6c 25 2c 46 25 0d 03 e8  1c c8 99 22 58 4f 53 5f  |l%,F%......"XOS_|
00000700  46 69 6e 64 22 2c 72 25  2c 66 24 b8 68 25 3b 46  |Find",r%,f$.h%;F|
00000710  25 0d 03 f2 10 e7 28 46  25 80 31 29 8c 68 25 3d  |%.....(F%.1).h%=|
00000720  30 0d 03 fc 07 3d 68 25  0d 04 06 04 0d 04 10 0e  |0....=h%........|
00000730  dd f2 63 66 28 f8 20 68  25 29 0d 04 1a 07 ea 6c  |..cf(. h%).....l|
00000740  25 0d 04 24 20 e7 68 25  3e 30 8c c8 99 22 58 4f  |%..$ .h%>0..."XO|
00000750  53 5f 46 69 6e 64 22 2c  30 2c 68 25 3a 68 25 3d  |S_Find",0,h%:h%=|
00000760  30 0d 04 2e 05 e1 0d 04  38 04 0d ff              |0.......8...|
0000076c