static int recur_build_response( xmlrpc_env * env, struct mi_node * tree, str * buf )
{
for ( ; tree ; tree = tree->next ) {
if ( xr_write_node( buf, tree ) != 0 ) {
reply_buffer = (char*) pkg_realloc ( reply_buffer, 2*reply_buffer_len);
if ( !reply_buffer ){
LM_ERR("pkg_realloc cannot reallocate any more memory!\n");
return -1;
}
buf->s = reply_buffer +(reply_buffer_len - buf->len);
buf->len += reply_buffer_len;
reply_buffer_len *=2 ;
if ( xr_write_node( buf, tree ) != 0 ) {
LM_ERR("failed to get MI node data!\n");
return -1;
}
}
if ( tree->kids ) {
if ( recur_build_response(env, tree->kids, buf) != 0 )
return -1;
}
}
return 0;
}
static int recur_flush_response(xmlrpc_env * env, struct mi_node *tree, str *buf)
{
struct mi_node *kid, *tmp;
int ret;
for(kid = tree->kids ; kid ; ) {
/* write the current kid */
if (!(kid->flags & MI_WRITTEN)) {
if (xr_write_node( buf, kid)!=0) {
reply_buffer = (char*) pkg_realloc ( reply_buffer, 2*reply_buffer_len);
if ( !reply_buffer ) {
LM_ERR("pkg_realloc cannot reallocate any more memory!\n");
return -1;
}
buf->s = reply_buffer +(reply_buffer_len - buf->len);
buf->len += reply_buffer_len;
reply_buffer_len *=2 ;
if ( xr_write_node( buf, tree ) != 0 ) {
LM_ERR("failed to get MI node data!\n");
return -1;
}
}
/* we are sure that this node has been written
* => avoid writing it again */
kid->flags |= MI_WRITTEN;
}
if ((ret = recur_flush_response_array(env, kid, buf))<0)
return -1;
else if (ret > 0)
return ret;
if (!(kid->flags & MI_NOT_COMPLETED)) {
tmp = kid;
kid = kid->next;
tree->kids = kid;
if(!tmp->kids) {
/* this node does not have any kids */
free_mi_node(tmp);
}
}
else {
/* the node will have more kids => to keep the tree shape, do not
* flush any other node for now */
return 1;
}
}
return 0;
}
static int recur_build_response_array( xmlrpc_env * env, struct mi_node * tree,
str * buf )
{
for ( ; tree ; tree = tree->next ) {
if (!(tree->flags & MI_WRITTEN)) {
if ( xr_write_node( buf, tree ) != 0 ) {
LM_ERR("failed to get MI node data!\n");
return -1;
}
/* we are sure that this node has been written
* => avoid writing it again */
tree->flags |= MI_WRITTEN;
}
reply_buffer[reply_buffer_len-buf->len] = 0;
reply_item = xmlrpc_build_value(env, "s", reply_buffer);
xmlrpc_array_append_item(env, xr_response, reply_item);
buf->s = reply_buffer;
buf->len = reply_buffer_len;
if ( tree->kids ) {
if ( recur_build_response_array(env, tree->kids, buf) != 0 )
return -1;
}
}
return 0;
}
static int recur_flush_response_array(xmlrpc_env * env, struct mi_node *tree,
str *buf)
{
struct mi_node *kid, *tmp;
int ret;
for(kid = tree->kids ; kid ; ) {
/* write the current kid */
if (!(kid->flags & MI_WRITTEN)) {
if (xr_write_node( buf, kid)!=0) {
LM_ERR("failed to write - line too long!\n");
return -1;
}
/* we are sure that this node has been written
* => avoid writing it again */
kid->flags |= MI_WRITTEN;
}
reply_buffer[reply_buffer_len-buf->len] = 0;
reply_item = xmlrpc_build_value(env, "s", reply_buffer);
xmlrpc_array_append_item(env, xr_response, reply_item);
buf->s = reply_buffer;
buf->len = reply_buffer_len;
/* write the current kid's children */
if ((ret = recur_flush_response_array(env, kid, buf))<0)
return -1;
else if (ret > 0)
return ret;
if (!(kid->flags & MI_NOT_COMPLETED)) {
tmp = kid;
kid = kid->next;
tree->kids = kid;
if(!tmp->kids) {
/* this node does not have any kids */
free_mi_node(tmp);
}
}
else {
/* the node will have more kids => to keep the tree shape, do not
* flush any other node for now */
return 1;
}
}
return 0;
}
static int recur_build_response( xmlrpc_env * env, struct mi_node * tree,
str * buf )
{
for ( ; tree ; tree = tree->next ) {
if (!(tree->flags & MI_WRITTEN)) {
if ( xr_write_node( buf, tree ) != 0 ) {
reply_buffer = (char*) pkg_realloc ( reply_buffer,
2*reply_buffer_len);
if ( !reply_buffer ) {
LM_ERR("pkg_realloc cannot reallocate any more memory!\n");
return -1;
}
buf->s = reply_buffer +(reply_buffer_len - buf->len);
buf->len += reply_buffer_len;
reply_buffer_len *=2 ;
if ( xr_write_node( buf, tree ) != 0 ) {
LM_ERR("failed to get MI node data!\n");
return -1;
}
/* we are sure that this node has been written
* => avoid writing it again */
tree->flags |= MI_WRITTEN;
}
}
if ( tree->kids ) {
if ( recur_build_response(env, tree->kids, buf) != 0 )
return -1;
}
}
return 0;
}
static int recur_build_response_array( xmlrpc_env * env, struct mi_node * tree, str * buf )
{
for ( ; tree ; tree = tree->next ) {
if ( xr_write_node( buf, tree ) != 0 ) {
LM_ERR("failed to get MI node data!\n");
return -1;
}
reply_buffer[reply_buffer_len-buf->len] = 0;
reply_item = xmlrpc_build_value(env, "s", reply_buffer);
xmlrpc_array_append_item(env, xr_response, reply_item);
buf->s = reply_buffer;
buf->len = reply_buffer_len;
if ( tree->kids ) {
if ( recur_build_response_array(env, tree->kids, buf) != 0 )
return -1;
}
}
return 0;
}