Annotation of OpenXM/src/kan96xx/Doc/cgi.sm1, Revision 1.9
1.9 ! takayama 1: % $OpenXM: OpenXM/src/kan96xx/Doc/cgi.sm1,v 1.8 2004/11/22 12:30:32 takayama Exp $
1.3 takayama 2: % OpenXM/src/polymake/cgi/cgi-polymake.sh
3: % is a shell script to call sm1/polymake as a CGI script.
4: % Override as /doPolymake {doPolymake.OoHG} def if you need.
5:
1.5 takayama 6: /cgi.verbose 0 def
7:
1.3 takayama 8: [(plugin-cgi)
9: [(Key words: )
10: ( cgiUrlEncodingToKeyValuePair)
11: ( cgiKeyValuePairToHttpString)
12: ( cgiKeyValuePairToUrlEncodingString)
13: ( cgiStringToUrlEncoding)
14: ( cgiUrlEncodedStringToObj)
15: ( cgiHttpToKeyValuePair)
16: ]] putUsages
1.1 takayama 17:
1.2 takayama 18: % A sample code
19: % (OpenXM) cgiQueryGoogle --> it does not work well.
20: /cgiQueryGoogle {
1.1 takayama 21: /key set
22: [[(URL),(/search)],
23: [(hl),(ja)],
24: [(ie),(UTF-8)],
25: [(q),key]] /kv set
26: [(cgiKeyValuePairToUrlEncodingString) kv] extension /sss set
27: [(GET ) , sss , ( HTTP/0.9) , nl , nl ] cat /sss2 set
28:
29: [(sm1.socket) (connect) [80 (www.google.co.jp)]] extension 0 get /goo set
30: [(sm1.socket) (write) [goo sss2]] extension
1.2 takayama 31: goo readHTTP0 /pp set
1.1 takayama 32: pp message
33: [(sm1.socket) (close) [goo]] extension
34: [(cgiHttpToKeyValuePair) pp] extension /pp2 set
35: } def
36:
1.2 takayama 37: % A sample
38: % (www.math.kobe-u.ac.jp) cgiGetIndex
39: /cgiGetIndex {
1.1 takayama 40: /url set
1.2 takayama 41: [[(URL),(/index.html)]
1.1 takayama 42: ] /kv set
43: [(cgiKeyValuePairToUrlEncodingString) kv] extension /sss set
44: [(GET ) , sss , ( HTTP/0.9) , nl , nl ] cat /sss2 set
45:
46: sss2 message
47: [(sm1.socket) (connect) [80 url]] extension 0 get /goo set
48: [(sm1.socket) (write) [goo sss2]] extension
1.2 takayama 49: goo readHTTP0 /pp set
1.1 takayama 50: pp message
51: [(sm1.socket) (close) [goo]] extension
52: [(cgiHttpToKeyValuePair) pp] extension /pp2 set
1.2 takayama 53: } def
54:
1.3 takayama 55: [(readHTTP0)
56: [(fd readHTTP0 result-str)
57: (Read data from fd until the connection is closed.)
58: (Example:)
59: $[(sm1.socket) (connect) [80 (www.math.kobe-u.ac.jp)]] extension $
60: $ 0 get /goo set $
61: $goo readHTTP0 /pp set pp message$
62: $[(sm1.socket) (close) [goo]] extension $
63: ]] putUsages
1.2 takayama 64: /readHTTP0 {
65: /arg1 set
66: [/fd /sss /pp /pp2 /nn] pushVariables
67: [
68: /fd arg1 def
69: /sss [ ] def
70: {
71: [(sm1.socket) (select) [fd -1]] extension {
72: } { (select error) error } ifelse
73:
74: [(sm1.socket) (read) [fd]] extension /pp set
75: pp length 0 eq { exit } { } ifelse
76: sss pp append /sss set
77: } loop
78: sss cat /arg1 set
79: ] pop
80: popVariables
81: arg1
82: } def
83:
1.3 takayama 84: % ----------------------- server side -----------------------
85: % command filename action
86: /cgiPolymake.polymakeName (polymake) def
87: %/cgiPolymake.polymakeName (polymake_dummy) def
88: %/cgiPolymake.polymakeName (hoge) def
89:
90: [(cgiPolymake)
91: [(Make sm1 to a polymake server based on CGI/OoHG)
92: $ sm1 -q -s "[(parse) (cgi.sm1) pushfile] extension cgiPolymake quit " $
93: ]] putUsages
94: % Server-side-script
95: % oxMessageBody=action input-data-for-polymake
1.9 ! takayama 96: % t.t : oxMessageBody=FACETS++POINTS%0A1+0+0+%0A1+1+0+%0A1+0+1%0A
! 97: % t?oxMe...
! 98: % env CONTENT_LENGTH=57 sm1 -q -s "[(parse) (cgi.sm1) pushfile] extension cgiPolymake quit " <t.t
1.2 takayama 99: /cgiPolymake {
1.3 takayama 100: {
1.9 ! takayama 101: [(getenv) (CONTENT_LENGTH)] extension /cgi.content_length set
! 102: cgi.content_length .. (integer) dc /cgi.content_length set
! 103: [(read) 0 cgi.content_length] extension /cgi.query_string set
1.4 takayama 104: cgi.query_string isString {
105: cgi.query_string length 0 eq {
106: cgiPolymake.errorMessage message exit
107: } { } ifelse
108: }
1.3 takayama 109: {
110: cgiPolymake.errorMessage message exit
111: } ifelse
1.4 takayama 112: cgi.body.http0 message
1.3 takayama 113: cgi.query_string cgiPolymake.0
114: cgi.body cgiReplyInHttp0 /cgi.body.http set
115: cgi.body.http message
116: exit
117: } loop
1.4 takayama 118: [(flush)] extension
1.2 takayama 119: } def
1.3 takayama 120: /cgiPolymake.errorMessage
121: [ (Content-Type: text/html) nl
122: nl
123: (<html><body>) nl
124: (Input <br> action polymake-data <br> ) nl
125: (Example: <pre> ) nl
126: (FACETS POINTS) nl
127: (1 0 0 ) nl
128: (1 1 0 ) nl
129: (1 0 1 ) nl
130: (</pre>) nl
1.9 ! takayama 131: (<form method="POST">) nl
1.3 takayama 132: (<input type=submit>) nl
1.4 takayama 133: (<textarea name="oxMessageBody") nl
1.3 takayama 134: ( rows=10 cols="80" wrap="soft"></textarea>) nl
135: (</form>) nl
136: (</body></html>) nl
137: ] cat
138: def
139:
140: /cgi.body.http0
141: (Content-Type: text/plain)
142: def
1.2 takayama 143: /cgiPolymake.0 {
144: /arg1 set
145: [/sss /kv /comm /i /acti0 /pError] pushVariables
146: [
147: /sss arg1 def
1.3 takayama 148: % Step 1. analyze the query string in URL encoding.
1.6 takayama 149: [(cgiUrlEncodingToKeyValuePair) sss] extension /kv set
1.2 takayama 150: kv (oxMessageBody) getNode /comm set
1.4 takayama 151: % [nl nl] cat message sss message kv message % for debug.
1.3 takayama 152: % Step 2. Extract action part and file part for polymake.
1.2 takayama 153: comm (array) dc /comm set
154: /i 0 def
155: [
156: 0 1, comm length 1 sub {
157: /i set
158: comm,i,get 33 lt {
159: exit
160: } { comm,i,get } ifelse
161: } for
162: ] /acti0 set
163: acti0 { (string) dc } map cat /acti0 set
164:
165: /cgi.body comm def
166: 0 1 i {
167: cgi.body rest /cgi.body set
168: } for
169: cgi.body { (string) dc } map cat /cgi.body set
170:
1.3 takayama 171: % Step 3. Calling polymake
1.2 takayama 172: % acti0 cgi.body
173: /pError [ ] def
1.3 takayama 174: % cgi.body --> oxsVarToFile(), value is not a string object ...
1.2 takayama 175: % [(polymake) (stringInOut://cgi.body) acti0] addStdoutStderr
1.3 takayama 176: % It is not a bug; .body is removed from the variable name.
177: /cgi_body cgi.body def
178: [cgiPolymake.polymakeName (stringInOut://cgi_body.poly) acti0] addStdoutStderr
1.2 takayama 179: oxshell pop
180: pError [@@@stdout @@@stderr] append /pError set
1.4 takayama 181: /cgi.body cgi_body def
1.2 takayama 182: ] pop
183: popVariables
184: } def
185:
186: /cgi.test0 {
187: [[(URL) (hoge)]
188: [(oxMessageBody)
189: [(FACETS )
190: (POINTS) nl
191: (1 0 0) nl
192: (1 1 0) nl
193: (1 0 1) nl
194: (1 1 1) nl ] cat
195: ]] /ff set
196: [(cgiKeyValuePairToUrlEncodingString) ff] extension /ff1 set
197: ff1 message
198: ff1 cgiPolymake.0
199: cgi.body message
1.3 takayama 200: } def
201:
202: /cgiReplyInHttp0 {
203: /arg1 set
204: [/ss /sskv] pushVariables
205: [
206: /ss arg1 def
207: [[(Content-Body) ss]
208: % [(Content-Type) (text/plain)]
1.4 takayama 209: [(oxshell-stdout) [(cgiStringToUrlEncoding) @@@stdout] extension]
210: [(oxshell-stderr) [(cgiStringToUrlEncoding) @@@stderr] extension]
1.3 takayama 211: ] /sskv set
212: [(cgiKeyValuePairToHttpString) sskv] extension /arg1 set
213: ] pop
214: arg1
215: } def
216:
217: % ------------ client side script ---------------
218: /cgiQueryPolymake.hostname (polymake.math.kobe-u.ac.jp) def
1.4 takayama 219: /cgiQueryPolymake.cginame (/cgi-bin/cgi-polymake.sh) def
1.3 takayama 220: /cgiQueryPolymake {
221: /arg2 set /arg1 set
222: [/saction /sfile /ff /ff1 /sss2 /goo /pp /pp2] pushVariables
223: [
224: /saction arg1 def /sfile arg2 def
225: % step1. Generate query in URL encoding.
1.9 ! takayama 226: [(http://) cgiQueryPolymake.hostname cgiQueryPolymake.cginame] cat
! 227: /ff1 set
1.7 takayama 228: % full URL necessary for virtual host of apache.
1.9 ! takayama 229: [[(oxMessageBody)
! 230: [saction ( )
! 231: sfile nl ] cat
! 232: ]
! 233: ] /ff set
! 234: [(cgiKeyValuePairToUrlEncodingString) ff] extension /ff set
! 235: [(POST ) , ff1 , ( HTTP/0.9) , nl ,
! 236: (Connection: Keep-Alive) , nl ,
! 237: (Content-length: ) , ff length (string) dc , nl ,
! 238: ff ] cat /sss2 set
1.3 takayama 239: % step 2. Call the server and get the response in pp
240: [(sm1.socket) (connect)
241: [80 cgiQueryPolymake.hostname]] extension 0 get /goo set
242: [(sm1.socket) (write) [goo sss2]] extension
243: goo readHTTP0 /pp set
1.8 takayama 244:
245: % For the case of error.
246: [(regexec) (200 OK) [pp]] extension length 0 eq {
247: (sss2=) message
248: sss2 message
249: (pp=) message
250: pp message
251: (cgi.sm1: there seems to be an error in the HTTP connection.)
252: } { } ifelse
253:
1.5 takayama 254: cgi.verbose { pp message } { } ifelse
1.3 takayama 255: [(sm1.socket) (close) [goo]] extension
256: [(cgiHttpToKeyValuePair) pp] extension /pp2 set
257:
258: % step 3. Analyze the response.
259: [pp2 (Content-Body) getNode
260: pp2 (oxshell-stdout) getNode
261: pp2 (oxshell-stderr) getNode
262: ] /arg1 set
263: ] pop
264: popVariables
265: arg1
266: } def
267:
268: % Overrides doPolymake
269: %/doPolymake { doPolymake.OoHG } def
1.7 takayama 270: %/polymake.start { polymake.start.OoHG } def
1.3 takayama 271:
272: [(doPolymake.OoHG)
273: [(It first looks for local polymake. If there is, it calls the local polymake.)
274: (If not, it calls http://polymake.math.kobe-u.ac.jp/cgi-bin/cgi-polymake.sh)
275: (to make a computation in polymake.)
276: (See doPolymake for the syntax. doPolymake.OoHG may overrides doPolymake.)
277: ]] putUsages
278: /doPolymake.OoHG {
279: /arg1 set
280: [/in-doPolymake.OoHG /pAction /pData /pNative /ptree
281: /pResult /pError
282: ] pushVariables
283: [
284: arg1 0 get /pAction set
285: arg1 1 get /pData set
286: polymake.start
287:
288: /pError [ ] def
289: %% step 1: polymake tfb ===> polymake native data
290: @@@polymake.k0.ccc ( polymake=Object; ) oxexecutestring
291: @@@polymake.k0.ccc ( QuoteMode(1); ) oxexecutestring
292: @@@polymake.k0.ccc [pData ( ;)] cat oxexecutestring
293: @@@polymake.k0.ccc oxpopcmo /ptree set
294: @@@polymake.k0.ccc ( QuoteMode(0); ) oxexecutestring
295: [(treeToPolymake) ptree] extension /pNative set
296: %% step 2: calling the polymake
1.4 takayama 297: % [(which) (polymake)] oxshell tag 0 eq
298: 1 % always call web service
1.3 takayama 299: {
300: % cgi-polymake
301: (Trying web service.) message
302: pAction pNative cgiQueryPolymake /doPolymake.OoHG.result set
303:
1.7 takayama 304: [(regexec) (Not Found) [doPolymake.OoHG.result 0 get ]]
305: extension length 0 eq not {
306: doPolymake.OoHG.result message
307: (The polymake cgi seems to be out of service.) error
308: } { } ifelse
309:
1.3 takayama 310: doPolymake.OoHG.result 0 get /pNative set
1.7 takayama 311:
312:
1.3 takayama 313: pError doPolymake.OoHG.result rest append /pError set
314: } {
315: % local polymake
316: [(polymake) (stringInOut://pNative.poly) pAction] addStdoutStderr
317: oxshell pop
318: pError [@@@stdout @@@stderr] append /pError set
319: } ifelse
320: %% step 3: polymake native data to polymake tfb
321: [(polymake2tfb) (<) (stringIn://pNative) (>) (stringOut://pResult)
322: (2>) (stringOut://@@@stderr)] oxshell pop
323: pError [@@@stderr] append /pError set
324: %% step 4: get also tree style data.
325: @@@polymake.k0.ccc ( polymake=Object; ) oxexecutestring
326: @@@polymake.k0.ccc ( QuoteMode(1); ) oxexecutestring
327: @@@polymake.k0.ccc [pResult ( ;)] cat oxexecutestring
328: @@@polymake.k0.ccc oxpopcmo /ptree set
329: @@@polymake.k0.ccc ( QuoteMode(0); ) oxexecutestring
330: [pResult ptree pError] /arg1 set
331: ] pop
332: popVariables
333: arg1
1.7 takayama 334: } def
335:
336: /polymake.start.OoHG {
337: (ox.k0.loaded) boundp { }
338: { [(parse) (ox.sm1) pushfile] extension
339: /@@@polymake.k0.ccc [ ] def
340: } ifelse
341: @@@polymake.k0.ccc [ ] eq {
342: k0connectr /@@@polymake.k0.ccc oxk0.ccc def /oxk0.ccc [ ] def
343: @@@polymake.k0.ccc oxsetmathcap @@@polymake.k0.ccc oxmathcap
344: } { } ifelse
345: @@@polymake.k0.ccc 0 get (closed) eq {
346: k0connectr /@@@polymake.k0.ccc oxk0.ccc def /oxk0.ccc [ ] def
347: @@@polymake.k0.ccc oxsetmathcap @@@polymake.k0.ccc oxmathcap
348: } { } ifelse
349: [(which) (polymake2tfb)] oxshell tag 0 eq {
350: (polymake2tfb is not installed in this system.) error
351: } { } ifelse
1.3 takayama 352: } def
353:
354:
355:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to cgi.sm1 CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [local] / OpenXM / src / kan96xx / Doc