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00009 #include "xsltMS.h"
00010
00011 #include <libxslt/transform.h>
00012 #include <libxslt/xsltutils.h>
00013
00014 extern int xmlLoadExtDtdDefaultValue;
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00050
00051 int
00052 msiXsltApply(msParam_t *xsltObj, msParam_t *xmlObj, msParam_t *msParamOut, ruleExecInfo_t *rei)
00053 {
00054
00055 dataObjInp_t xmlDataObjInp, *myXmlDataObjInp;
00056 dataObjInp_t xsltDataObjInp, *myXsltDataObjInp;
00057 int xmlObjID, xsltObjID;
00058
00059
00060 rodsObjStat_t *rodsObjStatOut = NULL;
00061
00062
00063 openedDataObjInp_t openedDataObjInp;
00064 bytesBuf_t *xmlBuf = NULL, *xsltBuf = NULL;
00065
00066
00067 rsComm_t *rsComm;
00068
00069
00070 char *outStr;
00071 int outLen;
00072 xsltStylesheetPtr style = NULL;
00073 xmlDocPtr xslSheet, doc, res;
00074
00075
00076 bytesBuf_t *mybuf;
00077
00078
00079
00080
00081
00082 RE_TEST_MACRO (" Calling msiXsltApply")
00083
00084
00085
00086 if (rei == NULL || rei->rsComm == NULL)
00087 {
00088 rodsLog (LOG_ERROR, "msiXsltApply: input rei or rsComm is NULL.");
00089 return (SYS_INTERNAL_NULL_INPUT_ERR);
00090 }
00091
00092 rsComm = rei->rsComm;
00093
00094
00095
00096
00097
00098
00099 rei->status = parseMspForDataObjInp (xsltObj, &xsltDataObjInp, &myXsltDataObjInp, 0);
00100 if (rei->status < 0)
00101 {
00102 rodsLog (LOG_ERROR, "msiXsltApply: input xsltObj error. status = %d", rei->status);
00103 return (rei->status);
00104 }
00105
00106
00107
00108 rei->status = parseMspForDataObjInp (xmlObj, &xmlDataObjInp, &myXmlDataObjInp, 0);
00109 if (rei->status < 0)
00110 {
00111 rodsLog (LOG_ERROR, "msiXsltApply: input xmlObj error. status = %d", rei->status);
00112 return (rei->status);
00113 }
00114
00115
00116
00117
00118
00119
00120 if ((xsltObjID = rsDataObjOpen(rsComm, &xsltDataObjInp)) < 0)
00121 {
00122 rodsLog (LOG_ERROR, "msiXsltApply: Cannot open XSLT data object. status = %d", xsltObjID);
00123 return (xsltObjID);
00124 }
00125
00126
00127
00128 rei->status = rsObjStat (rsComm, &xsltDataObjInp, &rodsObjStatOut);
00129 if( NULL == rodsObjStatOut ) {
00130 rodsLog( LOG_ERROR, "msiXsltApply:: null &rodsObjStatOut" );
00131 return ( rei->status );
00132 }
00133
00134
00135
00136 xsltBuf = (bytesBuf_t *) malloc (sizeof (bytesBuf_t));
00137 memset (xsltBuf, 0, sizeof (bytesBuf_t));
00138
00139
00140
00141 memset (&openedDataObjInp, 0, sizeof (openedDataObjInp_t));
00142 openedDataObjInp.l1descInx = xsltObjID;
00143 openedDataObjInp.len = (int)rodsObjStatOut->objSize;
00144
00145 rei->status = rsDataObjRead (rsComm, &openedDataObjInp, xsltBuf);
00146
00147
00148 if (strlen((char*)xsltBuf->buf) > (size_t)openedDataObjInp.len)
00149 {
00150 ((char*)xsltBuf->buf)[openedDataObjInp.len-1]='\0';
00151 }
00152
00153
00154
00155 rei->status = rsDataObjClose (rsComm, &openedDataObjInp);
00156
00157
00158
00159 freeRodsObjStat (rodsObjStatOut);
00160
00161
00162
00163 if ((xmlObjID = rsDataObjOpen(rsComm, &xmlDataObjInp)) < 0)
00164 {
00165 rodsLog (LOG_ERROR, "msiXsltApply: Cannot open XML data object. status = %d", xmlObjID);
00166 return (xmlObjID);
00167 }
00168
00169
00170
00171 rei->status = rsObjStat (rsComm, &xmlDataObjInp, &rodsObjStatOut);
00172
00173
00174
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00176 xmlBuf = (bytesBuf_t *) malloc (sizeof (bytesBuf_t));
00177 memset (xmlBuf, 0, sizeof (bytesBuf_t));
00178
00179
00180
00181 memset (&openedDataObjInp, 0, sizeof (openedDataObjInp_t));
00182 openedDataObjInp.l1descInx = xmlObjID;
00183 openedDataObjInp.len = (int)rodsObjStatOut->objSize;
00184
00185 rei->status = rsDataObjRead (rsComm, &openedDataObjInp, xmlBuf);
00186
00187
00188 if (strlen((char*)xmlBuf->buf) > (size_t)openedDataObjInp.len)
00189 {
00190 ((char*)xmlBuf->buf)[openedDataObjInp.len-1]='\0';
00191 }
00192
00193
00194
00195 rei->status = rsDataObjClose (rsComm, &openedDataObjInp);
00196
00197
00198 freeRodsObjStat (rodsObjStatOut);
00199
00200
00201
00202
00203
00204 xmlSubstituteEntitiesDefault(1);
00205 xmlLoadExtDtdDefaultValue = 1;
00206
00207
00208
00209 xslSheet = xmlParseDoc((xmlChar*)xsltBuf->buf);
00210 style = xsltParseStylesheetDoc(xslSheet);
00211
00212
00213 doc = xmlParseDoc((xmlChar*)xmlBuf->buf);
00214
00215
00216 res = xsltApplyStylesheet(style, doc, NULL);
00217
00218
00219 rei->status = xsltSaveResultToString((xmlChar**)&outStr, &outLen, res, style);
00220
00221
00222
00223 xsltFreeStylesheet(style);
00224 xmlFreeDoc(res);
00225 xmlFreeDoc(doc);
00226
00227 xsltCleanupGlobals();
00228 xmlCleanupParser();
00229
00230
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00233
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00236 mybuf = (bytesBuf_t *)malloc(sizeof(bytesBuf_t));
00237 mybuf->buf = (void *)outStr;
00238 mybuf->len = strlen(outStr);
00239
00240
00241
00242 fillBufLenInMsParam (msParamOut, mybuf->len, mybuf);
00243
00244 return (rei->status);
00245 }
00246