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convert over to mysql_send_query/mysql_read_query_result non-blocking API

This commit is contained in:
Brian Lopez 2010-04-05 20:51:59 -07:00
parent 4974ec4a6e
commit c2fd214cb4
1 changed files with 29 additions and 1 deletions
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30
ext/mysql2_ext.c
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@ -105,10 +105,38 @@ void rb_mysql_client_free(void * client) {
static VALUE rb_mysql_client_query(VALUE self, VALUE sql) {
MYSQL * client;
MYSQL_RES * result;
fd_set fdset;
int fd, retval;
Check_Type(sql, T_STRING);
GetMysql2Client(self, client);
if (mysql_real_query(client, RSTRING_PTR(sql), RSTRING_LEN(sql)) != 0) {
if (mysql_send_query(client, RSTRING_PTR(sql), RSTRING_LEN(sql)) != 0) {
rb_raise(cMysql2Error, "%s", mysql_error(client));
return Qnil;
}
// the below code is largely from do_mysql
fd = client->net.fd;
for(;;) {
FD_ZERO(&fdset);
FD_SET(fd, &fdset);
retval = rb_thread_select(fd + 1, &fdset, NULL, NULL, NULL);
if (retval < 0) {
rb_sys_fail(0);
}
if (retval == 0) {
continue;
}
if (client->status == MYSQL_STATUS_READY) {
break;
}
}
if (mysql_read_query_result(client) != 0) {
rb_raise(cMysql2Error, "%s", mysql_error(client));
return Qnil;
}