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#include <string.h>
#include <math.h>
#include "random.h"
#define strlength 12
#define xmlsec_maxpri 10000000
#define xmlsec_maxsec 25
#define xmlsec_minpri 10
#define xmlsec_basesize 500
#define xmlsec_secsize 300
#define xmlsec_min_maxsize 1024
char xmlgen_s[xmlsec_basesize];
char xmlgen_ss[xmlsec_secsize];
char *xmlgen_mem;
char *xmlgen_feel_mem;
long xmlgen_real_maxsec;
unsigned long xmlgen_maxsize;
unsigned long xmlgen_header_size;
char *xmlgen_strgen(int size) {
int i;
char *s;
s=(char*)malloc(size+1);
#ifdef CYRILLIC_TEXT
for (i=0;i<size;i++) s[i]=rnd_cyr();
#else
for (i=0;i<size;i++) s[i]=rnd_char();
#endif
s[size]=0;
return s;
}
void xmlgen_gensec(char *str) {
char *s1,*s2;
s1=xmlgen_strgen(strlength);
s2=xmlgen_strgen(strlength);
sprintf(xmlgen_ss,"<item><title>%s</title><note>%s</note><quantity>%u</quantity><price>%.2f</price></item>\n",
s1,s2,1+rand()/(RAND_MAX/98),0.1+((double)rand())/(RAND_MAX/99));
free(s1);
free(s2);
strcat(str,xmlgen_ss);
}
int xmlgen_genfirst(char *str,int maxsize,int maxsec) {
int i,max,size,fullsize;
char *s1,*s2,*s3,*s4,*s5;
s1=xmlgen_strgen(strlength);
s2=xmlgen_strgen(strlength);
s3=xmlgen_strgen(strlength);
s4=xmlgen_strgen(strlength);
s5=xmlgen_strgen(strlength);
sprintf(xmlgen_s,"<shiporder orderid=\"%06u\"><orderperson>%s</orderperson><shipto><name>%s</name><address>%s</address><city>%s</city><country>%s</country></shipto>\n",
rand()/(RAND_MAX/100000),s1,s2,s3,s4,s5);
free(s1);
free(s2);
free(s3);
free(s4);
free(s5);
strcat(str,xmlgen_s);
fullsize=strlen(xmlgen_s);
xmlgen_gensec(str);
size=strlen(xmlgen_ss)+10;
fullsize+=(size-10);
max=(maxsize-fullsize-13)/size;
if (max>maxsec) max=maxsec;
max=rand()/(RAND_MAX/max);
for (i=0;i<max;i++) {
xmlgen_gensec(str);
fullsize+=strlen(xmlgen_ss);
}
strcat(str,"</shiporder>\n");
fullsize+=strlen("</shiporder>\n");
return fullsize;
}
char *xmlgen_init(int maxsize) {
if (maxsize<xmlsec_min_maxsize) maxsize=xmlsec_min_maxsize;
xmlgen_mem=(char*)malloc(maxsize+1);
if (!xmlgen_mem) {
fprintf(stderr,"Can't allocate %lu bytes of memory!\n",maxsize+1);
exit(0);
}
xmlgen_real_maxsec = (long)( ( maxsize / xmlsec_minpri ) - xmlsec_basesize ) / xmlsec_secsize;
if (2*xmlgen_real_maxsec<xmlsec_minpri) {
xmlgen_real_maxsec = (long)(sqrt((double)(xmlsec_basesize*xmlsec_basesize+4*xmlsec_secsize*maxsize))-xmlsec_basesize)/(2*xmlsec_secsize);
}
if (xmlgen_real_maxsec<2) xmlgen_real_maxsec=2;
if (xmlgen_real_maxsec>xmlsec_maxsec) xmlgen_real_maxsec=xmlsec_maxsec;
#if defined(ORACLE_PARSER_FIX)
strcpy(xmlgen_mem,"<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n<?xml-stylesheet type=\"text/xsl\" href=\"../xml.files/generated.xsl\"?>\n<data xmlns:xsi=\"http://www.w3.org/2000/08/XMLSchema-instance\">\n");
#elif defined(PARABIX_PARSER_FIX)
strcpy(xmlgen_mem,"<data>\n");
#else
strcpy(xmlgen_mem,"<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n<?xml-stylesheet type=\"text/xsl\" href=\"../xml.files/generated.xsl\"?>\n<data xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:noNamespaceSchemaLocation=\"../xml.files/generated.xsd\">\n");
#endif
xmlgen_header_size = strlen(xmlgen_mem);
xmlgen_feel_mem=xmlgen_mem + xmlgen_header_size;
xmlgen_maxsize=maxsize - xmlgen_header_size;
return xmlgen_mem;
}
void xmlgen_deinit() {
free(xmlgen_mem);
}
unsigned long xmlgen() {
int i;
char *s=xmlgen_feel_mem;
unsigned long maxsize=xmlgen_maxsize;
unsigned long size;
#if defined(RAPIDXML_PARSER_FIX)
strcpy(xmlgen_mem,"<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n<?xml-stylesheet type=\"text/xsl\" href=\"../xml.files/generated.xsl\"?>\n<data xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:noNamespaceSchemaLocation=\"../xml.files/generated.xsd\">\n");
#endif /* defined(RAPIDXML_PARSER_FIX) */
*s=0;
for (i=0;((i<xmlsec_maxpri)&&(maxsize>xmlsec_basesize));i++) {
size=xmlgen_genfirst(s,maxsize,xmlgen_real_maxsec);
maxsize-=size;
s+=size;
}
strcat(s,"</data>");
return xmlgen_header_size + (xmlgen_maxsize - maxsize) + 7;
}
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