source: trunk/zoo-services/utils/status/service.c @ 32

Last change on this file since 32 was 32, checked in by djay, 10 years ago

Add missing updated code from 26 ...

File size: 5.1 KB
Line 
1/**
2 * Author : Gérald FENOY
3 *
4 * Copyright 2008-2009 GeoLabs SARL. All rights reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24#include "service.h"
25
26extern "C" {
27#include <libxml/tree.h>
28#include <libxml/parser.h>
29#include <libxml/xpath.h>
30#include <libxml/xpathInternals.h>
31
32#include <libxslt/xslt.h>
33#include <libxslt/xsltInternals.h>
34#include <libxslt/transform.h>
35#include <libxslt/xsltutils.h>
36
37#include <dirent.h>
38#include "service_internal.h"
39
40  /**
41   * GetStatus ZOO Service :
42   * This service is used in the ZOO-Project to get information about Services
43   * running as background tasks. The service will first get the XML document
44   * cached by the ZOO-Kernel before calling effectively the Service, then
45   * will access the shared memory space created by the Kernel to extract the
46   * current status of the running Service. Using a simple XSL file it will
47   * finally produce the final ExecuteResponse including the updated
48   * percentCompleted attribute of the ProcessStarted node of the cached
49   * document if any (so if the Service is currently running) else it will
50   * return the final ExecuteResponse stored on the Server file system.
51   */
52#ifdef WIN32
53  __declspec(dllexport)
54#endif
55  int GetStatus(maps*& conf,maps*& inputs,maps*& outputs){
56    const char *params[2 + 1];
57    int xmlLoadExtDtdDefaultValue;
58    map* tmpMap=NULL,*tmpMmap=NULL, *tmpTmap=NULL;
59    tmpMap=getMapFromMaps(inputs,"sid","value");
60    tmpTmap=getMapFromMaps(conf,"main","tmpPath");
61    tmpMmap=getMapFromMaps(conf,"main","dataPath");
62    xmlInitParser();
63    struct dirent *dp;
64    DIR *dirp = opendir(tmpTmap->value);
65    char fileName[1024],xslFileName[1024];
66    int hasFile=-1;
67    if(dirp!=NULL){
68      char tmp[128];
69      sprintf(tmp,"_%s.xml",tmpMap->value);
70      while ((dp = readdir(dirp)) != NULL)
71        if(strstr(dp->d_name,tmp)!=0){
72          sprintf(fileName,"%s/%s",tmpTmap->value,dp->d_name);
73          hasFile=1;
74        }
75    }else{
76      char tmp[1024];
77      snprintf(tmp,1024,"GetStatus was unable to use the tmpPath value set in main.cfg file as directory %s.",tmpTmap->value);
78      setMapInMaps(conf,"lenv","message",tmp);
79      return SERVICE_FAILED;
80    }
81    if(hasFile<0){
82      char tmp[1024];
83      snprintf(tmp,1024,"GetStatus was unable to find any cache file for Service ID %s.",tmpMap->value);
84      setMapInMaps(conf,"lenv","message",tmp);
85      return SERVICE_FAILED;
86    }
87    sprintf(xslFileName,"%s/updateStatus.xsl",tmpMmap->value);
88    xmlSubstituteEntitiesDefault(1);
89    xmlLoadExtDtdDefaultValue = 0;
90    xsltStylesheetPtr cur = NULL;
91    xmlDocPtr doc, res;
92    cur = xsltParseStylesheetFile(BAD_CAST xslFileName);
93    doc = xmlParseFile(fileName);
94    if(cur!=NULL && doc!=NULL){
95      params[0]="value";
96      params[1]=getStatus(atoi(tmpMap->value));
97      params[2]=NULL;
98      res = xsltApplyStylesheet(cur, doc, params);
99      xmlChar *xmlbuff;
100      int buffersize;
101      xmlDocDumpFormatMemory(res, &xmlbuff, &buffersize, 1);
102      setMapInMaps(outputs,"Result","value",(char*)xmlbuff);
103      setMapInMaps(outputs,"Result","mimeType","text/xml");
104      setMapInMaps(outputs,"Result","encoding","UTF-8");
105      xmlFree(xmlbuff);
106    }
107    else{
108      char tmp[1024];
109      sprintf(tmp,"ZOO GetStatus Service was unable to parse the cache xml file available for the Service ID %s.",tmpMap->value);
110      setMapInMaps(conf,"lenv","message",tmp);
111      return SERVICE_FAILED;
112    }
113    return SERVICE_SUCCEEDED;
114  }
115
116
117  /**
118   * longProcess ZOO Service :
119   * Simple Service which just loop over 100 times then return a welcome message
120   * string, at each step the service will sleep for one second.
121   */
122#ifdef WIN32
123  __declspec(dllexport)
124#endif
125  int longProcess(maps*& conf,maps*& inputs,maps*& outputs){
126    int i=0;
127    while(i<100){
128      char tmp[4];
129      sprintf(tmp,"%i",i);
130      map* tmpMap=NULL;
131      tmpMap=getMapFromMaps(conf,"lenv","sid");
132      if(tmpMap!=NULL)
133        fprintf(stderr,"Status %s %s\n",tmpMap->value,tmp);
134      setMapInMaps(conf,"lenv","status",tmp);
135      updateStatus(conf);
136      sleep(1);
137      i+=5;
138    }
139    setMapInMaps(outputs,"Result","value","\"Running long process successfully\"");
140    return SERVICE_SUCCEEDED;
141  }
142
143}
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