/**
* Insert a row into a specified table, update on duplicate key.
* \param _h structure representing database connection
* \param _k key names
* \param _v values of the keys
* \param _n number of key=value pairs
*/
int db_insert_update(const db1_con_t* _h, const db_key_t* _k, const db_val_t* _v,
const int _n)
{
int off, ret;
static str sql_str;
static char sql_buf[SQL_BUF_LEN];
if ((!_h) || (!_k) || (!_v) || (!_n)) {
LM_ERR("invalid parameter value\n");
return -1;
}
ret = snprintf(sql_buf, SQL_BUF_LEN, "insert into %.*s (", CON_TABLE(_h)->len, CON_TABLE(_h)->s);
if (ret < 0 || ret >= SQL_BUF_LEN) goto error;
off = ret;
ret = db_print_columns(sql_buf + off, SQL_BUF_LEN - off, _k, _n);
if (ret < 0) return -1;
off += ret;
ret = snprintf(sql_buf + off, SQL_BUF_LEN - off, ") values (");
if (ret < 0 || ret >= (SQL_BUF_LEN - off)) goto error;
off += ret;
ret = db_print_values(_h, sql_buf + off, SQL_BUF_LEN - off, _v, _n, db_mysql_val2str);
if (ret < 0) return -1;
off += ret;
*(sql_buf + off++) = ')';
ret = snprintf(sql_buf + off, SQL_BUF_LEN - off, " on duplicate key update ");
if (ret < 0 || ret >= (SQL_BUF_LEN - off)) goto error;
off += ret;
ret = db_print_set(_h, sql_buf + off, SQL_BUF_LEN - off, _k, _v, _n, db_mysql_val2str);
if (ret < 0) return -1;
off += ret;
sql_str.s = sql_buf;
sql_str.len = off;
if (db_mysql_submit_query(_h, &sql_str) < 0) {
LM_ERR("error while submitting query\n");
return -2;
}
return 0;
error:
LM_ERR("error while preparing insert_update operation\n");
return -1;
}
int db_do_update(const db_con_t* _h, const db_key_t* _k, const db_op_t* _o,
const db_val_t* _v, const db_key_t* _uk, const db_val_t* _uv, const int _n,
const int _un, int (*val2str) (const db_con_t*, const db_val_t*, char*, int*),
int (*submit_query)(const db_con_t* _h, const str* _c))
{
int off, ret;
if (!_h || !_uk || !_uv || !_un || !val2str || !submit_query) {
LM_ERR("invalid parameter value\n");
goto err_exit;
}
ret = snprintf(sql_buf, SQL_BUF_LEN, "update %.*s set ", CON_TABLE(_h)->len, CON_TABLE(_h)->s);
if (ret < 0 || ret >= SQL_BUF_LEN) goto error;
off = ret;
ret = db_print_set(_h, sql_buf + off, SQL_BUF_LEN - off, _uk, _uv, _un, val2str);
if (ret < 0) goto err_exit;
off += ret;
if (_n) {
ret = snprintf(sql_buf + off, SQL_BUF_LEN - off, " where ");
if (ret < 0 || ret >= (SQL_BUF_LEN - off)) goto error;
off += ret;
ret = db_print_where(_h, sql_buf + off, SQL_BUF_LEN - off, _k, _o, _v, _n, val2str);
if (ret < 0) goto err_exit;
off += ret;
}
if (off + 1 > SQL_BUF_LEN) goto error;
sql_buf[off] = '\0';
sql_str.s = sql_buf;
sql_str.len = off;
if (submit_query(_h, &sql_str) < 0) {
LM_ERR("error while submitting query\n");
CON_OR_RESET(_h);
return -2;
}
CON_OR_RESET(_h);
return 0;
error:
LM_ERR("error while preparing update operation\n");
err_exit:
CON_OR_RESET(_h);
return -1;
}
/*
* Insert a row into specified table, update on duplicate key
* _h: structure representing database connection
* _k: key names
* _v: values of the keys
* _n: number of key=value pairs
*/
int db_insert_update(db_con_t* _h, db_key_t* _k, db_val_t* _v, int _n)
{
int off, ret;
if ((!_h) || (!_k) || (!_v) || (!_n)) {
LM_ERR("invalid parameter value\n");
return -1;
}
ret = snprintf(sql_buf, SQL_BUF_LEN, "insert into %s (", CON_TABLE(_h));
if (ret < 0 || ret >= SQL_BUF_LEN) goto error;
off = ret;
ret = db_print_columns(sql_buf + off, SQL_BUF_LEN - off, _k, _n);
if (ret < 0) return -1;
off += ret;
ret = snprintf(sql_buf + off, SQL_BUF_LEN - off, ") values (");
if (ret < 0 || ret >= (SQL_BUF_LEN - off)) goto error;
off += ret;
ret = db_print_values(_h, sql_buf + off, SQL_BUF_LEN - off, _v, _n, val2str);
if (ret < 0) return -1;
off += ret;
*(sql_buf + off++) = ')';
ret = snprintf(sql_buf + off, SQL_BUF_LEN - off, " ON DUPLICATE KEY UPDATE ");
if (ret < 0 || ret >= (SQL_BUF_LEN - off)) goto error;
off += ret;
ret = db_print_set(_h, sql_buf + off, SQL_BUF_LEN - off, _k, _v, _n, val2str);
if (ret < 0) return -1;
off += ret;
*(sql_buf + off) = '\0';
if (db_mysql_submit_query(_h, sql_buf) < 0) {
LM_ERR("error while submitting query\n");
return -2;
}
return 0;
error:
LM_ERR("error in snprintf\n");
return -1;
}
int db_do_update(const db1_con_t* _h, const db_key_t* _k, const db_op_t* _o,
const db_val_t* _v, const db_key_t* _uk, const db_val_t* _uv, const int _n,
const int _un, int (*val2str) (const db1_con_t*, const db_val_t*, char*, int*),
int (*submit_query)(const db1_con_t* _h, const str* _c))
{
int off, ret;
if (!_h || !_uk || !_uv || !_un || !val2str || !submit_query) {
LM_ERR("invalid parameter value\n");
return -1;
}
ret = snprintf(sql_buf, sql_buffer_size, "update %s%.*s%s set ",
CON_TQUOTESZ(_h), CON_TABLE(_h)->len, CON_TABLE(_h)->s, CON_TQUOTESZ(_h));
if (ret < 0 || ret >= sql_buffer_size) goto error;
off = ret;
ret = db_print_set(_h, sql_buf + off, sql_buffer_size - off, _uk, _uv, _un, val2str);
if (ret < 0) return -1;
off += ret;
if (_n) {
ret = snprintf(sql_buf + off, sql_buffer_size - off, " where ");
if (ret < 0 || ret >= (sql_buffer_size - off)) goto error;
off += ret;
ret = db_print_where(_h, sql_buf + off, sql_buffer_size - off, _k, _o, _v, _n, val2str);
if (ret < 0) return -1;
off += ret;
}
if (off + 1 > sql_buffer_size) goto error;
sql_buf[off] = '\0';
sql_str.s = sql_buf;
sql_str.len = off;
if (db_do_submit_query(_h, &sql_str, submit_query) < 0) {
LM_ERR("error while submitting query\n");
return -2;
}
return 0;
error:
LM_ERR("error while preparing update operation\n");
return -1;
}
/*
* Update some rows in the specified table
* _h: structure representing database connection
* _k: key names
* _o: operators
* _v: values of the keys that must match
* _uk: updated columns
* _uv: updated values of the columns
* _n: number of key=value pairs
* _un: number of columns to update
*/
int db_mysql_update(db_con_t* _h, db_key_t* _k, db_op_t* _o, db_val_t* _v,
db_key_t* _uk, db_val_t* _uv, int _n, int _un)
{
int off, ret;
if ((!_h) || (!_uk) || (!_uv) || (!_un)) {
LM_ERR("invalid parameter value\n");
return -1;
}
ret = snprintf(sql_buf, SQL_BUF_LEN, "update %s set ", CON_TABLE(_h));
if (ret < 0 || ret >= SQL_BUF_LEN) goto error;
off = ret;
ret = db_print_set(_h, sql_buf + off, SQL_BUF_LEN - off, _uk, _uv, _un, val2str);
if (ret < 0) return -1;
off += ret;
if (_n) {
ret = snprintf(sql_buf + off, SQL_BUF_LEN - off, " where ");
if (ret < 0 || ret >= (SQL_BUF_LEN - off)) goto error;
off += ret;
ret = db_print_where(_h, sql_buf + off, SQL_BUF_LEN - off, _k, _o, _v, _n, val2str);
if (ret < 0) return -1;
off += ret;
*(sql_buf + off) = '\0';
}
if (db_mysql_submit_query(_h, sql_buf) < 0) {
LM_ERR("error while submitting query\n");
return -2;
}
return 0;
error:
LM_ERR("error in snprintf\n");
return -1;
}
/**
* Insert a row into a specified table, update on duplicate key.
* \param _h structure representing database connection
* \param _k key names
* \param _v values of the keys
* \param _n number of key=value pairs
*/
int db_insert_update(const db_con_t* _h, const db_key_t* _k, const db_val_t* _v,
const int _n)
{
#define SQL_BUF_LEN 65536
int off, ret;
static str sql_str;
static char sql_buf[SQL_BUF_LEN];
sqlite3_stmt* stmt;
if ((!_h) || (!_k) || (!_v) || (!_n)) {
LM_ERR("invalid parameter value\n");
return -1;
}
#ifdef SQLITE_BIND
db_ps_t ps;
CON_SET_CURR_PS(_h, &ps);
#endif
ret = snprintf(sql_buf, SQL_BUF_LEN, "insert into %.*s (",
CON_TABLE(_h)->len, CON_TABLE(_h)->s);
if (ret < 0 || ret >= SQL_BUF_LEN) goto error;
off = ret;
ret = db_print_columns(sql_buf + off, SQL_BUF_LEN - off, _k, _n);
if (ret < 0) return -1;
off += ret;
ret = snprintf(sql_buf + off, SQL_BUF_LEN - off, ") values (");
if (ret < 0 || ret >= (SQL_BUF_LEN - off)) goto error;
off += ret;
ret = db_print_values(_h, sql_buf + off, SQL_BUF_LEN - off, _v, _n,
db_sqlite_val2str);
if (ret < 0) return -1;
off += ret;
*(sql_buf + off++) = ')';
ret = snprintf(sql_buf + off, SQL_BUF_LEN - off, " on duplicate key update ");
if (ret < 0 || ret >= (SQL_BUF_LEN - off)) goto error;
off += ret;
ret = db_print_set(_h, sql_buf + off, SQL_BUF_LEN - off, _k, _v, _n,
db_sqlite_val2str);
if (ret < 0) return -1;
off += ret;
sql_str.s = sql_buf;
sql_str.len = off;
again:
ret=sqlite3_prepare_v2(CON_CONNECTION(_h),
sql_str.s, sql_str.len, &stmt, NULL);
if (ret==SQLITE_BUSY)
goto again;
if (ret!=SQLITE_OK)
LM_ERR("failed to prepare: (%s)\n",
sqlite3_errmsg(CON_CONNECTION(_h)));
#ifdef SQLITE_BIND
if (db_sqlite_bind_values(stmt, _v, _n) != SQLITE_OK) {
LM_ERR("failed to bind values\n");
return -1;
}
#endif
again2:
ret = sqlite3_step(stmt);
if (ret==SQLITE_BUSY)
goto again2;
if (ret != SQLITE_DONE) {
LM_ERR("insert query failed %s\n", sqlite3_errmsg(CON_CONNECTION(_h)));
return -1;
}
sqlite3_finalize(stmt);
return 0;
#undef SQL_BUF_LEN
error:
LM_ERR("error while preparing insert_update operation\n");
return -1;
}
int db_do_update( db_con_t* _h, db_key_t* _k, db_op_t* _o,
db_val_t* _v, db_key_t* _uk, db_val_t* _uv, int _n,
int _un, int (*val2str) ( db_con_t*, db_val_t*, char*, int*),
int (*submit_query)( db_con_t* _h, str* _c),str *query_holder)
{
int off, ret;
str sql_str;
char sql_buf[SQL_BUF_LEN];
if (!_h || !_uk || !_uv || !_un || !val2str || (!submit_query && !query_holder)) {
LM_ERR("invalid parameter value\n");
return -1;
}
ret = snprintf(sql_buf, SQL_BUF_LEN, "update %.*s set ", CON_TABLE(_h)->len, CON_TABLE(_h)->s);
if (ret < 0 || ret >= SQL_BUF_LEN) goto error;
off = ret;
ret = db_print_set(_h, sql_buf + off, SQL_BUF_LEN - off, _uk, _uv, _un, val2str);
if (ret < 0) return -1;
off += ret;
if (_n) {
ret = snprintf(sql_buf + off, SQL_BUF_LEN - off, " where ");
if (ret < 0 || ret >= (SQL_BUF_LEN - off)) goto error;
off += ret;
ret = db_print_where(_h, sql_buf + off, SQL_BUF_LEN - off, _k, _o, _v, _n, val2str);
if (ret < 0) return -1;
off += ret;
}
if (off + 1 > SQL_BUF_LEN) goto error;
sql_buf[off] = '\0';
sql_str.s = sql_buf;
sql_str.len = off;
if (submit_query)
{
if (submit_query(_h, &sql_str) < 0) {
LM_ERR("error while submitting query\n");
return -2;
}
}
else
{
query_holder->s = pkg_malloc(off);
if (!query_holder->s)
{
LM_ERR("no more pkg mem\n");
return -2;
}
memcpy(query_holder->s,sql_buf,off);
query_holder->len = off;
}
return 0;
error:
LM_ERR("error while preparing update operation\n");
return -1;
}
