121 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			121 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <sys/types.h>
 | |
| #include <sys/stat.h>
 | |
| #include <fcntl.h>
 | |
| #include <string.h>
 | |
| #include <query_classifier.h>
 | |
| #include <buffer.h>
 | |
| #include <mysql.h>
 | |
| 
 | |
| static char* server_options[] = {
 | |
|         "SkySQL Gateway",
 | |
| 	"--datadir=./",
 | |
| 	"--language=./",
 | |
| 	"--skip-innodb",
 | |
| 	"--default-storage-engine=myisam",
 | |
| 	NULL
 | |
| };
 | |
| 
 | |
| const int num_elements = (sizeof(server_options) / sizeof(char *)) - 1;
 | |
| 
 | |
| static char* server_groups[] = {
 | |
|         "embedded",
 | |
|         "server",
 | |
|         "server",
 | |
|         NULL
 | |
| };
 | |
| 
 | |
| int main(int argc, char** argv)
 | |
| {
 | |
| 
 | |
|  int fdin,fdout,i=0,fnamelen,fsz,lines = 0;
 | |
|   unsigned int psize;
 | |
|   GWBUF** qbuff;
 | |
|   char *qin, *outnm, *buffer, *tok;
 | |
| 
 | |
|   if(argc != 3){
 | |
|     printf("Usage: canonizer <input file> <output file>\n");
 | |
|     return 1;
 | |
|   } 
 | |
| 
 | |
| 
 | |
|   
 | |
|   bool failed = mysql_library_init(num_elements, server_options, server_groups);
 | |
| 
 | |
|   if(failed){
 | |
|     printf("Embedded server init failed.\n");
 | |
|     return 1;
 | |
|   }
 | |
| 
 | |
|   fnamelen = strlen(argv[1]) + 16;
 | |
|   fdin = open(argv[1],O_RDONLY);
 | |
|   fsz = lseek(fdin,0,SEEK_END);
 | |
|   lseek(fdin,0,SEEK_SET);
 | |
| 
 | |
|   if(!(buffer = malloc(sizeof(char)*fsz))){
 | |
|     printf("Error: Failed to allocate memory.");
 | |
|     return 1;
 | |
|   }
 | |
| 
 | |
|   read(fdin,buffer,fsz);
 | |
|   
 | |
| 
 | |
| 
 | |
|   i = 0;
 | |
|   int bsz = 4,z=0;
 | |
|   qbuff = calloc(bsz,sizeof(GWBUF*));
 | |
|   tok = strtok(buffer,"\n");
 | |
| 
 | |
|   while(tok){
 | |
| 
 | |
|     if(i>=bsz){
 | |
|       GWBUF** tmp = calloc(bsz*2,sizeof(GWBUF*));
 | |
|       if(!tmp){
 | |
| 	printf("Error: Failed to allocate memory.");
 | |
| 	return 1;	
 | |
|       }
 | |
| 
 | |
|       for(z=0;z<bsz;z++){
 | |
| 	tmp[z] = qbuff[z];
 | |
|       }
 | |
| 
 | |
|       free(qbuff);
 | |
|       qbuff = tmp;
 | |
|       bsz *= 2;
 | |
|     }
 | |
| 
 | |
|     if(strlen(tok) > 0){
 | |
|       qin = strdup(tok);
 | |
|       psize = strlen(qin);
 | |
|       qbuff[i] = gwbuf_alloc(psize + 6);
 | |
|       *(qbuff[i]->sbuf->data + 0) = (unsigned char)psize;
 | |
|       *(qbuff[i]->sbuf->data + 1) = (unsigned char)(psize>>8);
 | |
|       *(qbuff[i]->sbuf->data + 2) = (unsigned char)(psize>>16);
 | |
|       *(qbuff[i]->sbuf->data + 4) = 0x03;
 | |
|       memcpy(qbuff[i]->sbuf->data + 5,qin,psize);
 | |
|       *(qbuff[i]->sbuf->data + 5 + psize) = 0x00;
 | |
|       tok = strtok(NULL,"\n\0");
 | |
|       free(qin);
 | |
|       i++;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   fdout = open(argv[2],O_TRUNC|O_CREAT|O_WRONLY,S_IRWXU|S_IXGRP|S_IXOTH);
 | |
| 
 | |
|   for(i = 0;i<bsz;i++){
 | |
|     if(qbuff[i]){
 | |
|       parse_query(qbuff[i]);
 | |
|       tok = skygw_get_canonical(qbuff[i]);
 | |
|       write(fdout,tok,strlen(tok));
 | |
|       write(fdout,"\n",1);
 | |
|       gwbuf_free(qbuff[i]);
 | |
|     }
 | |
|     
 | |
|   }
 | |
|   free(qbuff);
 | |
|   free(buffer);
 | |
|   close(fdin);
 | |
|   close(fdout);
 | |
|   
 | |
|   return 0;
 | |
| }
 | 
