source: trunk/zoo-services/utils/status/service.c @ 255

Last change on this file since 255 was 255, checked in by djay, 11 years ago

Bug fix in shared memory gesture. Add test.sh shell script to run tests for the utils/status services (both longProcess and GetStatus?).

File size: 5.3 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
25#include "service.h"
26#ifdef WIN32
27#include <windows.h>
28#endif
29
30extern "C" {
31#include <libxml/tree.h>
32#include <libxml/parser.h>
33#include <libxml/xpath.h>
34#include <libxml/xpathInternals.h>
35
36#include <libxslt/xslt.h>
37#include <libxslt/xsltInternals.h>
38#include <libxslt/transform.h>
39#include <libxslt/xsltutils.h>
40
41#include <dirent.h>
42#include "service_internal.h"
43
44  /**
45   * GetStatus ZOO Service :
46   * This service is used in the ZOO-Project to get information about Services
47   * running as background tasks. The service will first get the XML document
48   * cached by the ZOO-Kernel before calling effectively the Service, then
49   * will access the shared memory space created by the Kernel to extract the
50   * current status of the running Service. Using a simple XSL file it will
51   * finally produce the final ExecuteResponse including the updated
52   * percentCompleted attribute of the ProcessStarted node of the cached
53   * document if any (so if the Service is currently running) else it will
54   * return the final ExecuteResponse stored on the Server file system.
55   */
56#ifdef WIN32
57  __declspec(dllexport)
58#endif
59  int GetStatus(maps*& conf,maps*& inputs,maps*& outputs){
60    const char *params[2 + 1];
61    int xmlLoadExtDtdDefaultValue;
62    map* tmpMap=NULL,*tmpMmap=NULL, *tmpTmap=NULL;
63    tmpMap=getMapFromMaps(inputs,"sid","value");
64    tmpTmap=getMapFromMaps(conf,"main","tmpPath");
65    tmpMmap=getMapFromMaps(conf,"main","dataPath");
66    xmlInitParser();
67    struct dirent *dp;
68    DIR *dirp = opendir(tmpTmap->value);
69    char fileName[1024],xslFileName[1024];
70    int hasFile=-1;
71    if(dirp!=NULL){
72      char tmp[128];
73      sprintf(tmp,"_%s.xml",tmpMap->value);
74      while ((dp = readdir(dirp)) != NULL){
75#ifdef DEBUG
76        fprintf(stderr,"File : %s searched : %s\n",dp->d_name,tmp);
77#endif
78        if(strstr(dp->d_name,tmp)!=0){
79          sprintf(fileName,"%s/%s",tmpTmap->value,dp->d_name);
80          hasFile=1;
81        }
82      }
83    }else{
84      char tmp[1024];
85      snprintf(tmp,1024,_ss("GetStatus was unable to use the tmpPath value set in main.cfg file as directory %s."),tmpTmap->value);
86      setMapInMaps(conf,"lenv","message",tmp);
87      return SERVICE_FAILED;
88    }
89    if(hasFile<0){
90      char tmp[1024];
91      snprintf(tmp,1024,_ss("GetStatus was unable to find any cache file for Service ID %s."),tmpMap->value);
92      setMapInMaps(conf,"lenv","message",tmp);
93      return SERVICE_FAILED;
94    }
95    sprintf(xslFileName,"%s/updateStatus.xsl",tmpMmap->value);
96    xmlSubstituteEntitiesDefault(1);
97    xmlLoadExtDtdDefaultValue = 0;
98    xsltStylesheetPtr cur = NULL;
99    xmlDocPtr doc, res;
100    cur = xsltParseStylesheetFile(BAD_CAST xslFileName);
101    doc = xmlParseFile(fileName);
102    if(cur!=NULL && doc!=NULL){
103      params[0]="value";
104      params[1]=getStatus(atoi(tmpMap->value));
105      params[2]=NULL;
106      res = xsltApplyStylesheet(cur, doc, params);
107      xmlChar *xmlbuff;
108      int buffersize;
109      xmlDocDumpFormatMemory(res, &xmlbuff, &buffersize, 1);
110      setMapInMaps(outputs,"Result","value",(char*)xmlbuff);
111      setMapInMaps(outputs,"Result","mimeType","text/xml");
112      setMapInMaps(outputs,"Result","encoding","UTF-8");
113      xmlFree(xmlbuff);
114    }
115    else{
116      char tmp[1024];
117      sprintf(tmp,_ss("ZOO GetStatus Service was unable to parse the cache xml file available for the Service ID %s."),tmpMap->value);
118      setMapInMaps(conf,"lenv","message",tmp);
119      return SERVICE_FAILED;
120    }
121    return SERVICE_SUCCEEDED;
122  }
123
124
125  /**
126   * longProcess ZOO Service :
127   * Simple Service which just loop over 100 times then return a welcome message
128   * string, at each step the service will sleep for one second.
129   */
130#ifdef WIN32
131  __declspec(dllexport)
132#endif
133  int longProcess(maps*& conf,maps*& inputs,maps*& outputs){
134    int i=0;
135    while(i<100){
136      char tmp[4];
137      sprintf(tmp,"%i",i);
138      map* tmpMap=NULL;
139      tmpMap=getMapFromMaps(conf,"lenv","sid");
140      if(tmpMap!=NULL)
141        fprintf(stderr,"Status %s %s\n",tmpMap->value,tmp);
142      setMapInMaps(conf,"lenv","status",tmp);
143      updateStatus(conf);
144#ifndef WIN32
145      sleep(1);
146#else
147      Sleep(1000);
148#endif
149      i+=5;
150    }
151    setMapInMaps(outputs,"Result","value","\"Running long process successfully\"");
152    return SERVICE_SUCCEEDED;
153  }
154
155}
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