Annotation of OpenXM/src/kan96xx/Doc/cgi.sm1, Revision 1.4
1.4 ! takayama 1: % $OpenXM: OpenXM/src/kan96xx/Doc/cgi.sm1,v 1.3 2004/09/27 01:20:46 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:
6: [(plugin-cgi)
7: [(Key words: )
8: ( cgiUrlEncodingToKeyValuePair)
9: ( cgiKeyValuePairToHttpString)
10: ( cgiKeyValuePairToUrlEncodingString)
11: ( cgiStringToUrlEncoding)
12: ( cgiUrlEncodedStringToObj)
13: ( cgiHttpToKeyValuePair)
14: ]] putUsages
1.1 takayama 15:
1.2 takayama 16: % A sample code
17: % (OpenXM) cgiQueryGoogle --> it does not work well.
18: /cgiQueryGoogle {
1.1 takayama 19: /key set
20: [[(URL),(/search)],
21: [(hl),(ja)],
22: [(ie),(UTF-8)],
23: [(q),key]] /kv set
24: [(cgiKeyValuePairToUrlEncodingString) kv] extension /sss set
25: [(GET ) , sss , ( HTTP/0.9) , nl , nl ] cat /sss2 set
26:
27: [(sm1.socket) (connect) [80 (www.google.co.jp)]] extension 0 get /goo set
28: [(sm1.socket) (write) [goo sss2]] extension
1.2 takayama 29: goo readHTTP0 /pp set
1.1 takayama 30: pp message
31: [(sm1.socket) (close) [goo]] extension
32: [(cgiHttpToKeyValuePair) pp] extension /pp2 set
33: } def
34:
1.2 takayama 35: % A sample
36: % (www.math.kobe-u.ac.jp) cgiGetIndex
37: /cgiGetIndex {
1.1 takayama 38: /url set
1.2 takayama 39: [[(URL),(/index.html)]
1.1 takayama 40: ] /kv set
41: [(cgiKeyValuePairToUrlEncodingString) kv] extension /sss set
42: [(GET ) , sss , ( HTTP/0.9) , nl , nl ] cat /sss2 set
43:
44: sss2 message
45: [(sm1.socket) (connect) [80 url]] extension 0 get /goo set
46: [(sm1.socket) (write) [goo sss2]] extension
1.2 takayama 47: goo readHTTP0 /pp set
1.1 takayama 48: pp message
49: [(sm1.socket) (close) [goo]] extension
50: [(cgiHttpToKeyValuePair) pp] extension /pp2 set
1.2 takayama 51: } def
52:
1.3 takayama 53: [(readHTTP0)
54: [(fd readHTTP0 result-str)
55: (Read data from fd until the connection is closed.)
56: (Example:)
57: $[(sm1.socket) (connect) [80 (www.math.kobe-u.ac.jp)]] extension $
58: $ 0 get /goo set $
59: $goo readHTTP0 /pp set pp message$
60: $[(sm1.socket) (close) [goo]] extension $
61: ]] putUsages
1.2 takayama 62: /readHTTP0 {
63: /arg1 set
64: [/fd /sss /pp /pp2 /nn] pushVariables
65: [
66: /fd arg1 def
67: /sss [ ] def
68: {
69: [(sm1.socket) (select) [fd -1]] extension {
70: } { (select error) error } ifelse
71:
72: [(sm1.socket) (read) [fd]] extension /pp set
73: pp length 0 eq { exit } { } ifelse
74: sss pp append /sss set
75: } loop
76: sss cat /arg1 set
77: ] pop
78: popVariables
79: arg1
80: } def
81:
1.3 takayama 82: % ----------------------- server side -----------------------
83: % command filename action
84: /cgiPolymake.polymakeName (polymake) def
85: %/cgiPolymake.polymakeName (polymake_dummy) def
86: %/cgiPolymake.polymakeName (hoge) def
87:
88: [(cgiPolymake)
89: [(Make sm1 to a polymake server based on CGI/OoHG)
90: $ sm1 -q -s "[(parse) (cgi.sm1) pushfile] extension cgiPolymake quit " $
91: ]] putUsages
92: % Server-side-script
93: % oxMessageBody=action input-data-for-polymake
94: % sm1 -q -s "[(parse) (cgi.sm1) pushfile] extension cgiPolymake quit "
95: % env QUERY_STRING="t?oxMessageBody=FACETS+POINTS+1+0+0%0A" sm1 -q -s "[(parse) (cgi.sm1) pushfile] extension cgiPolymake quit "
1.2 takayama 96: /cgiPolymake {
1.3 takayama 97: {
98: [(getenv) (QUERY_STRING)] extension /cgi.query_string set
1.4 ! takayama 99: cgi.query_string isString {
! 100: cgi.query_string length 0 eq {
! 101: cgiPolymake.errorMessage message exit
! 102: } { } ifelse
! 103: }
1.3 takayama 104: {
105: cgiPolymake.errorMessage message exit
106: } ifelse
1.4 ! takayama 107: cgi.body.http0 message
1.3 takayama 108: cgi.query_string cgiPolymake.0
109: cgi.body cgiReplyInHttp0 /cgi.body.http set
110: cgi.body.http message
111: exit
112: } loop
1.4 ! takayama 113: [(flush)] extension
1.2 takayama 114: } def
1.3 takayama 115: /cgiPolymake.errorMessage
116: [ (Content-Type: text/html) nl
117: nl
118: (<html><body>) nl
119: (Input <br> action polymake-data <br> ) nl
120: (Example: <pre> ) nl
121: (FACETS POINTS) nl
122: (1 0 0 ) nl
123: (1 1 0 ) nl
124: (1 0 1 ) nl
125: (</pre>) nl
126: (<form>) nl
127: (<input type=submit>) nl
1.4 ! takayama 128: (<textarea name="oxMessageBody") nl
1.3 takayama 129: ( rows=10 cols="80" wrap="soft"></textarea>) nl
130: (</form>) nl
131: (</body></html>) nl
132: ] cat
133: def
134:
135: /cgi.body.http0
136: (Content-Type: text/plain)
137: def
1.2 takayama 138: /cgiPolymake.0 {
139: /arg1 set
140: [/sss /kv /comm /i /acti0 /pError] pushVariables
141: [
142: /sss arg1 def
1.3 takayama 143: % Step 1. analyze the query string in URL encoding.
1.4 ! takayama 144: [(cgiUrlEncodingToKeyValuePair) [(?) sss] cat] extension /kv set
1.2 takayama 145: kv (oxMessageBody) getNode /comm set
1.4 ! takayama 146: % [nl nl] cat message sss message kv message % for debug.
1.3 takayama 147: % Step 2. Extract action part and file part for polymake.
1.2 takayama 148: comm (array) dc /comm set
149: /i 0 def
150: [
151: 0 1, comm length 1 sub {
152: /i set
153: comm,i,get 33 lt {
154: exit
155: } { comm,i,get } ifelse
156: } for
157: ] /acti0 set
158: acti0 { (string) dc } map cat /acti0 set
159:
160: /cgi.body comm def
161: 0 1 i {
162: cgi.body rest /cgi.body set
163: } for
164: cgi.body { (string) dc } map cat /cgi.body set
165:
1.3 takayama 166: % Step 3. Calling polymake
1.2 takayama 167: % acti0 cgi.body
168: /pError [ ] def
1.3 takayama 169: % cgi.body --> oxsVarToFile(), value is not a string object ...
1.2 takayama 170: % [(polymake) (stringInOut://cgi.body) acti0] addStdoutStderr
1.3 takayama 171: % It is not a bug; .body is removed from the variable name.
172: /cgi_body cgi.body def
173: [cgiPolymake.polymakeName (stringInOut://cgi_body.poly) acti0] addStdoutStderr
1.2 takayama 174: oxshell pop
175: pError [@@@stdout @@@stderr] append /pError set
1.4 ! takayama 176: /cgi.body cgi_body def
1.2 takayama 177: ] pop
178: popVariables
179: } def
180:
181: /cgi.test0 {
182: [[(URL) (hoge)]
183: [(oxMessageBody)
184: [(FACETS )
185: (POINTS) nl
186: (1 0 0) nl
187: (1 1 0) nl
188: (1 0 1) nl
189: (1 1 1) nl ] cat
190: ]] /ff set
191: [(cgiKeyValuePairToUrlEncodingString) ff] extension /ff1 set
192: ff1 message
193: ff1 cgiPolymake.0
194: cgi.body message
1.3 takayama 195: } def
196:
197: /cgiReplyInHttp0 {
198: /arg1 set
199: [/ss /sskv] pushVariables
200: [
201: /ss arg1 def
202: [[(Content-Body) ss]
203: % [(Content-Type) (text/plain)]
1.4 ! takayama 204: [(oxshell-stdout) [(cgiStringToUrlEncoding) @@@stdout] extension]
! 205: [(oxshell-stderr) [(cgiStringToUrlEncoding) @@@stderr] extension]
1.3 takayama 206: ] /sskv set
207: [(cgiKeyValuePairToHttpString) sskv] extension /arg1 set
208: ] pop
209: arg1
210: } def
211:
212: % ------------ client side script ---------------
213: /cgiQueryPolymake.hostname (polymake.math.kobe-u.ac.jp) def
1.4 ! takayama 214: /cgiQueryPolymake.cginame (/cgi-bin/cgi-polymake.sh) def
1.3 takayama 215: /cgiQueryPolymake {
216: /arg2 set /arg1 set
217: [/saction /sfile /ff /ff1 /sss2 /goo /pp /pp2] pushVariables
218: [
219: /saction arg1 def /sfile arg2 def
220: % step1. Generate query in URL encoding.
221: [[(URL) cgiQueryPolymake.cginame]
222: [(oxMessageBody)
223: [saction ( )
224: sfile nl ] cat
225: ]] /ff set
226: [(cgiKeyValuePairToUrlEncodingString) ff] extension /ff1 set
227: [(GET ) , ff1 , ( HTTP/0.9) , nl , nl ] cat /sss2 set
228: % step 2. Call the server and get the response in pp
229: [(sm1.socket) (connect)
230: [80 cgiQueryPolymake.hostname]] extension 0 get /goo set
231: [(sm1.socket) (write) [goo sss2]] extension
232: goo readHTTP0 /pp set
233: pp message
234: [(sm1.socket) (close) [goo]] extension
235: [(cgiHttpToKeyValuePair) pp] extension /pp2 set
236:
237: % step 3. Analyze the response.
238: [pp2 (Content-Body) getNode
239: pp2 (oxshell-stdout) getNode
240: pp2 (oxshell-stderr) getNode
241: ] /arg1 set
242: ] pop
243: popVariables
244: arg1
245: } def
246:
247: % Overrides doPolymake
248: %/doPolymake { doPolymake.OoHG } def
249:
250: [(doPolymake.OoHG)
251: [(It first looks for local polymake. If there is, it calls the local polymake.)
252: (If not, it calls http://polymake.math.kobe-u.ac.jp/cgi-bin/cgi-polymake.sh)
253: (to make a computation in polymake.)
254: (See doPolymake for the syntax. doPolymake.OoHG may overrides doPolymake.)
255: ]] putUsages
256: /doPolymake.OoHG {
257: /arg1 set
258: [/in-doPolymake.OoHG /pAction /pData /pNative /ptree
259: /pResult /pError
260: ] pushVariables
261: [
262: arg1 0 get /pAction set
263: arg1 1 get /pData set
264: polymake.start
265:
266: /pError [ ] def
267: %% step 1: polymake tfb ===> polymake native data
268: @@@polymake.k0.ccc ( polymake=Object; ) oxexecutestring
269: @@@polymake.k0.ccc ( QuoteMode(1); ) oxexecutestring
270: @@@polymake.k0.ccc [pData ( ;)] cat oxexecutestring
271: @@@polymake.k0.ccc oxpopcmo /ptree set
272: @@@polymake.k0.ccc ( QuoteMode(0); ) oxexecutestring
273: [(treeToPolymake) ptree] extension /pNative set
274: %% step 2: calling the polymake
1.4 ! takayama 275: % [(which) (polymake)] oxshell tag 0 eq
! 276: 1 % always call web service
1.3 takayama 277: {
278: % cgi-polymake
279: (Trying web service.) message
280: pAction pNative cgiQueryPolymake /doPolymake.OoHG.result set
281:
282: doPolymake.OoHG.result 0 get /pNative set
283: pError doPolymake.OoHG.result rest append /pError set
284: } {
285: % local polymake
286: [(polymake) (stringInOut://pNative.poly) pAction] addStdoutStderr
287: oxshell pop
288: pError [@@@stdout @@@stderr] append /pError set
289: } ifelse
290: %% step 3: polymake native data to polymake tfb
291: [(polymake2tfb) (<) (stringIn://pNative) (>) (stringOut://pResult)
292: (2>) (stringOut://@@@stderr)] oxshell pop
293: pError [@@@stderr] append /pError set
294: %% step 4: get also tree style data.
295: @@@polymake.k0.ccc ( polymake=Object; ) oxexecutestring
296: @@@polymake.k0.ccc ( QuoteMode(1); ) oxexecutestring
297: @@@polymake.k0.ccc [pResult ( ;)] cat oxexecutestring
298: @@@polymake.k0.ccc oxpopcmo /ptree set
299: @@@polymake.k0.ccc ( QuoteMode(0); ) oxexecutestring
300: [pResult ptree pError] /arg1 set
301: ] pop
302: popVariables
303: arg1
304: } def
305:
306:
307:
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