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/* Copyright (c) 2008 PrimeBase Technologies GmbH, Germany
*
* PrimeBase Media Stream for MySQL
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Original author: Paul McCullagh
* Continued development: Barry Leslie
*
* 2007-05-25
*
* H&G2JCtL
*
* Network interface.
*
*/
/* I must do this in order to get the MS config.h, which
* will give us the correct value for VERSION!
*/
#ifdef MYSQL_SERVER
#undef MYSQL_SERVER
#endif
#include "CSConfig.h"
#include <string.h>
#include <ctype.h>
#include "CSGlobal.h"
#include "CSStrUtil.h"
#include "Engine_ms.h"
#include "Util_ms.h"
/*
* A file name has the form:
* <text>-<number>[.<ext>]
* This function return the number part as a
* u_int.
*/
u_int ms_file_to_table_id(const char *file_name, const char *name_part)
{
u_int value = 0;
if (file_name) {
const char *num = file_name + strlen(file_name) - 1;
while (num >= file_name && *num != '-')
num--;
if (name_part) {
/* Check the name part of the file: */
int len = strlen(name_part);
if (len != num - file_name)
return 0;
if (strncmp(file_name, name_part, len) != 0)
return 0;
}
num++;
if (isdigit(*num))
sscanf(num, "%lu", &value);
}
return value;
}
u_int ms_file_to_table_id(const char *file_name)
{
return ms_file_to_table_id(file_name, NULL);
}
const char *ms_file_to_table_name(size_t size, char *tab_name, const char *file_name)
{
const char *cptr;
size_t len;
file_name = cs_last_name_of_path(file_name);
cptr = file_name + strlen(file_name) - 1;
while (cptr > file_name && *cptr != '.')
cptr--;
if (cptr > file_name && *cptr == '.') {
if (strncmp(cptr, ".bs", 2) == 0) {
cptr--;
while (cptr > file_name && isdigit(*cptr))
cptr--;
}
}
ret_name:
len = cptr - file_name;
if (len > size-1)
len = size-1;
memcpy(tab_name, file_name, len);
tab_name[len] = 0;
/* Return a pointer to what was removed! */
return file_name + len;
}
bool ms_parse_blob_url(MSBlobURLPtr blob, const char *url)
{
u_long db_id = 0;
u_long tab_id = 0;
u_llong blob_id = 0;
u_llong blob_size = 0;
u_llong blob_ref_id = 0;
u_long auth_code = 0;
u_long server_id = 0;
char type, junk[5];
int scanned;
junk[0] = 0;
//If this changes do not forget to update couldBeURL in pbms.h.
scanned = sscanf(url, URL_FMT"%4s", &db_id, &type, &tab_id, &blob_id, &auth_code, &server_id, &blob_ref_id, &blob_size, junk);
if (scanned != 8) // If junk is found at the end this will also result in an invalid URL.
return false;
if (junk[0] || (type != MS_URL_TYPE_BLOB && type != MS_URL_TYPE_REPO))
return false;
blob->bu_type = type;
blob->bu_db_id = db_id;
blob->bu_tab_id = tab_id;
blob->bu_blob_id = blob_id;
blob->bu_auth_code = auth_code;
blob->bu_server_id = server_id;
blob->bu_blob_ref_id = blob_ref_id;
blob->bu_blob_size = blob_size;
return blob->bu_db_id && tab_id && blob_id;
}
void ms_build_blob_url(MSBlobURLPtr blob, char *url)
{
snprintf(url, PBMS_BLOB_URL_SIZE, URL_FMT, blob->bu_db_id,
blob->bu_type,
blob->bu_tab_id,
blob->bu_blob_id,
blob->bu_auth_code,
blob->bu_server_id,
blob->bu_blob_ref_id,
blob->bu_blob_size);
}
#define _STR(x) #x
#define STR(x) _STR(x)
const char *ms_version()
{
return STR(PBMS_VERSION);
}
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