/*!
* \brief Print a dialog context via the MI interface
* \param cmd_tree MI command tree
* \param param unused
* \return mi node with the dialog information, or NULL on failure
*/
struct mi_root * mi_print_dlgs_ctx(struct mi_root *cmd_tree, void *param )
{
struct mi_root* rpl_tree= NULL;
struct mi_node* rpl = NULL;
struct dlg_cell* dlg = NULL;
rpl_tree = process_mi_params( cmd_tree, &dlg);
if (rpl_tree)
/* param error */
return rpl_tree;
rpl_tree = init_mi_tree( 200, MI_SSTR(MI_OK));
if (rpl_tree==0)
return 0;
rpl = &rpl_tree->node;
if (dlg==NULL) {
if ( internal_mi_print_dlgs(rpl,1)!=0 )
goto error;
} else {
if ( internal_mi_print_dlg(rpl,dlg,1)!=0 )
goto error;
}
return rpl_tree;
error:
free_mi_tree(rpl_tree);
return NULL;
}
struct mi_root * mi_print_dlgs_ctx(struct mi_root *cmd_tree, void *param )
{
struct mi_root* rpl_tree= NULL;
struct mi_node* rpl = NULL;
struct dlg_cell* dlg = NULL;
unsigned int idx,cnt;
rpl_tree = process_mi_params( cmd_tree, &dlg, &idx, &cnt);
if (rpl_tree)
/* param error */
return rpl_tree;
rpl_tree = init_mi_tree( 200, MI_SSTR(MI_OK));
if (rpl_tree==0)
goto error;
rpl = &rpl_tree->node;
if (dlg==NULL) {
if ( internal_mi_print_dlgs(rpl_tree, rpl, 1, idx, cnt)!=0 )
goto error;
} else {
if ( internal_mi_print_dlg(rpl,dlg,1)!=0 )
goto error;
/* done with the dialog -> unlock it */
dlg_unlock_dlg(dlg);
}
return rpl_tree;
error:
/* if a dialog ref was returned, unlock it now */
if (dlg) dlg_unlock_dlg(dlg);
/* trash everything that was built so far */
if (rpl_tree) free_mi_tree(rpl_tree);
return NULL;
}
static int internal_mi_print_dlgs(struct mi_root *rpl_tree,struct mi_node *rpl,
int with_context, unsigned int idx, unsigned int cnt)
{
struct dlg_cell *dlg;
unsigned int i;
unsigned int n;
unsigned int total;
char *p;
total = 0;
if (cnt) {
for(i=0;i<d_table->size ; total+=d_table->entries[i++].cnt );
p = int2str((unsigned long)total, (int*)&n);
if (add_mi_node_child(rpl,MI_DUP_VALUE,"dlg_counter",11,p,n)==0)
return -1;
}
LM_DBG("printing %i dialogs, idx=%d, cnt=%d\n", total,idx,cnt);
rpl->flags |= MI_NOT_COMPLETED;
for( i=0,n=0 ; i<d_table->size ; i++ ) {
dlg_lock( d_table, &(d_table->entries[i]) );
for( dlg=d_table->entries[i].first ; dlg ; dlg=dlg->next ) {
if (cnt && n<idx) {n++;continue;}
if (internal_mi_print_dlg(rpl, dlg, with_context)!=0)
goto error;
n++;
if (cnt && n>=idx+cnt) {
dlg_unlock( d_table, &(d_table->entries[i]) );
return 0;
}
if ( (n % 50) == 0 )
flush_mi_tree(rpl_tree);
}
dlg_unlock( d_table, &(d_table->entries[i]) );
}
return 0;
error:
dlg_unlock( d_table, &(d_table->entries[i]) );
LM_ERR("failed to print dialog\n");
return -1;
}
/*!
* \brief Helper function that output all dialogs via the MI interface
* \see mi_print_dlgs
* \param rpl MI node that should be filled
* \param with_context if 1 then the dialog context will be also printed
* \return 0 on success, -1 on failure
*/
static int internal_mi_print_dlgs(struct mi_node *rpl, int with_context)
{
struct dlg_cell *dlg;
unsigned int i;
LM_DBG("printing %i dialogs\n", d_table->size);
for( i=0 ; i<d_table->size ; i++ ) {
dlg_lock( d_table, &(d_table->entries[i]) );
for( dlg=d_table->entries[i].first ; dlg ; dlg=dlg->next ) {
if (internal_mi_print_dlg(rpl, dlg, with_context)!=0)
goto error;
}
dlg_unlock( d_table, &(d_table->entries[i]) );
}
return 0;
error:
dlg_unlock( d_table, &(d_table->entries[i]) );
LM_ERR("failed to print dialog\n");
return -1;
}
/*!
* \brief Output a dialog via the MI interface
* \param rpl MI node that should be filled
* \param dlg printed dialog
* \param with_context if 1 then the dialog context will be also printed
* \return 0 on success, -1 on failure
*/
int mi_print_dlg(struct mi_node *rpl, struct dlg_cell *dlg, int with_context)
{
return internal_mi_print_dlg( rpl, dlg, with_context);
}
