void
dumpable_t::dump (dumper_t *d) const
{
d->begin_obj (get_obj_name (), static_cast<const void *> (this),
dump_get_lineno());
v_dump (d);
d->end_obj ();
}
static int callback_nyx_websockets(struct libwebsocket_context *context,struct libwebsocket *wsi,enum libwebsocket_callback_reasons reason, void *user,void *in,size_t len)
{
struct per_session_data_nyx *pss =(struct per_session_data_nyx*)user;
int n;
node *wsd_state = (node*)libwebsocket_context_user(context);
//node *daemon = (node*)libwebsocket_context_user(context);
//node *wsd_state = node_GetNode(get_value(daemon));
node *found_prot = NULL;
node *state = NULL;
node *block = NULL;
//node *daemon = NULL;
node *daemon_obj = NULL;
node *session_uid = NULL;
long lsession_uid = 0;
node *sessions_num = NULL;
node *sessions = NULL;
long lsessions_num = 0;
if(wsd_state)
{
state = node_GetItem(wsd_state,0);
block = node_GetItem(wsd_state,1);
//daemon = node_GetItem(wsd_state,2);
node *protocols = node_GetItem(wsd_state,3);
session_uid = node_GetItem(wsd_state,4);
node *session_uid_value = node_GetItemByKey(session_uid,"value");
lsession_uid = node_GetSint32(session_uid_value);
sessions_num = node_GetItem(wsd_state,5);
sessions = node_GetItem(wsd_state,6);
node *sessions_num_value = node_GetItemByKey(sessions_num,"value");
lsessions_num = node_GetSint32(sessions_num_value);
daemon_obj = node_GetItem(wsd_state,9);
if(wsi)
{
node *protocols_items = node_GetItemByKey(protocols,"items");
const struct libwebsocket_protocols *prot = libwebsockets_get_protocol(wsi);
if(prot && prot->name)
{
node_ItemIterationReset(protocols_items);
while(node_ItemIterationUnfinished(protocols_items))
{
node *proto = node_ItemIterate(protocols_items);
if(!strcmp(get_obj_name(proto),prot->name))
{
found_prot = proto;
}
}
}
}
}
switch(reason)
{
//case LWS_CALLBACK_SERVER_NEW_CLIENT_INSTANTIATED:
case LWS_CALLBACK_CLIENT_ESTABLISHED:
printf("new session created:%d, num:%d\n",lsession_uid,lsessions_num);
pss->session = NULL;
break;
case LWS_CALLBACK_HTTP:
if(len < 1)
{
libwebsockets_return_http_status(context,wsi,HTTP_STATUS_BAD_REQUEST,NULL);
return(-1);
}
if(lws_hdr_total_length(wsi,WSI_TOKEN_POST_URI))
return(0);
if(found_prot)
{
//printf("found prot in http callback : uid:%d,num:%d (sess:%x)\n",lsession_uid+1,lsessions_num,pss->session);
if(!pss->session)
{
lsession_uid++;
node *session_uid_value = node_GetItemByKey(session_uid,"value");
node_SetSint32(session_uid_value,lsession_uid);
lsessions_num++;
node *sessions_num_value = node_GetItemByKey(sessions_num,"value");
node_SetSint32(sessions_num_value,lsessions_num);
pss->session = create_session(state,sessions,lsession_uid,get_obj_name(found_prot));
node *session_privates = node_GetItemByKey(pss->session,"privates");
set_obj_int(session_privates,"is_http",1);
//printf("created new session :%d actual sessions num:%d\n",lsession_uid,lsessions_num);
}
node *parameters = create_obj("parameters");
node *base_class = get_base_class(state);
node *prot_value = create_class_instance(base_class);
set_obj_string(prot_value,"name","protocol");
set_obj_string(prot_value,"value",get_obj_name(found_prot));
node_AddItem(parameters,prot_value);
inc_obj_refcount(prot_value);
char *url = str_CreateEmpty();
url = str_AddChars(url,in,len);
node *url_value = create_class_instance(base_class);
set_obj_string(url_value,"name","url");
set_obj_string(url_value,"value",url);
node_AddItem(parameters,url_value);
inc_obj_refcount(url_value);
free(url);
node_AddItem(parameters,pss->session);
inc_obj_refcount(pss->session);
//node_AddItem(parameters,daemon_obj);
node_AddItem(parameters,sessions);
inc_obj_refcount(sessions);
node *tmp_parent = node_GetParent(found_prot);
node *bmembers = node_GetItemByKey(block,"members");
node_SetParent(found_prot,bmembers);
node *ret_obj = execute_obj(state,found_prot,block,parameters,True,False);//,True);resolve
node_SetParent(found_prot,tmp_parent);
//dec_obj_refcount(msg_value);
dec_obj_refcount(prot_value);
//add_garbage(state,msg_value);//TODO check if "just survives"
add_garbage(state,prot_value);
dec_obj_refcount(url_value);
add_garbage(state,url_value);
dec_obj_refcount(pss->session);
dec_obj_refcount(sessions);
node *ret_obj_value = node_GetItemByKey(ret_obj,"value");
if( (node_GetType(ret_obj_value)==NODE_TYPE_STRING && strlen(node_GetString(ret_obj_value))) || (node_GetType(ret_obj_value)==NODE_TYPE_BINARY && node_GetBinaryLength(ret_obj_value)) )
{
//printf("returning http message: [%s] :%d\n",node_GetString(ret_obj_value),strlen(node_GetString(ret_obj_value)));
//node *ret_obj_copy = node_CopyTree(ret_obj,True,True);
node *ret_obj_copy = copy_class(ret_obj);
//reset_obj_refcount(ret_obj_copy);
set_obj_string(ret_obj_copy,"name","message");
add_member(pss->session,ret_obj_copy);
inc_obj_refcount(ret_obj_copy);
}
libwebsocket_callback_on_writable(context, wsi);
}
break;
case LWS_CALLBACK_HTTP_BODY_COMPLETION:
if(found_prot)
{
printf("found prot in http body complete : %d,num:%d\n",lsession_uid,lsessions_num);
if(daemon_obj)
{
printf("body: found daemon_obj\n");
}
}
else
printf("body closed: prot not found\n");
//lwsl_notice("LWS_CALLBACK_HTTP_BODY_COMPLETION\n");
libwebsockets_return_http_status(context,wsi,HTTP_STATUS_OK,NULL);
return(-1);
case LWS_CALLBACK_HTTP_FILE_COMPLETION:
if(found_prot)
{
//printf("found prot in http file complete : %d,num:%d\n",lsession_uid,lsessions_num);
lsessions_num--;
node *sessions_num_value = node_GetItemByKey(sessions_num,"value");
node_SetSint32(sessions_num_value,lsessions_num);
delete_session(state,sessions,pss->session);
pss->session = NULL;
if(daemon_obj)
{
printf("http: found daemon_obj\n");
}
}
else
printf("file closed: prot not found\n");
return(-1);
case LWS_CALLBACK_FILTER_PROTOCOL_CONNECTION:
if(found_prot)
{
int n;
static const char *token_names[] =
{
/*[WSI_TOKEN_GET_URI] =*/ "GET URI",
/*[WSI_TOKEN_POST_URI] =*/ "POST URI",
/*[WSI_TOKEN_OPTIONS] =*/ "Options",
/*[WSI_TOKEN_HOST] =*/ "Host",
/*[WSI_TOKEN_CONNECTION] =*/ "Connection",
/*[WSI_TOKEN_KEY1] =*/ "key 1",
/*[WSI_TOKEN_KEY2] =*/ "key 2",
/*[WSI_TOKEN_PROTOCOL] =*/ "Protocol",
/*[WSI_TOKEN_UPGRADE] =*/ "Upgrade",
/*[WSI_TOKEN_ORIGIN] =*/ "Origin",
/*[WSI_TOKEN_DRAFT] =*/ "Draft",
/*[WSI_TOKEN_CHALLENGE] =*/ "Challenge",
/* new for 04 */
/*[WSI_TOKEN_KEY] =*/ "Key",
/*[WSI_TOKEN_VERSION] =*/ "Version",
/*[WSI_TOKEN_SWORIGIN] =*/ "Sworigin",
/* new for 05 */
/*[WSI_TOKEN_EXTENSIONS] =*/ "Extensions",
/* client receives these */
/*[WSI_TOKEN_ACCEPT] =*/ "Accept",
/*[WSI_TOKEN_NONCE] =*/ "Nonce",
/*[WSI_TOKEN_HTTP] =*/ "Http",
"Accept:",
"Accept_Request_Headers:",
"If-None-Match:",
"If-Modified-Since:",
"Accept-Encoding:",
"Accept-Language:",
"Pragma:",
"Cache-Control:",
"Authorization:",
"Cookie:",
"Content-Length:",
"Content-Type:",
"Date:",
"Range:",
"Referer:",
"Uri-Args:",
/*[WSI_TOKEN_MUXURL] =*/ "MuxURL",
};
//printf("found prot in http filter callback : uid:%d,num:%d (sess:%x)\n",lsession_uid+1,lsessions_num,pss->session);
if(!pss->session)
{
lsession_uid++;
node *session_uid_value = node_GetItemByKey(session_uid,"value");
node_SetSint32(session_uid_value,lsession_uid);
lsessions_num++;
node *sessions_num_value = node_GetItemByKey(sessions_num,"value");
node_SetSint32(sessions_num_value,lsessions_num);
pss->session = create_session(state,sessions,lsession_uid,get_obj_name(found_prot));
//node *session_privates = node_GetItemByKey(pss->session,"privates");
//set_obj_int(session_privates,"is_http",1);
}
//printf("filter sess:%x\n",pss->session);
for(n=0;n<(int)(sizeof(token_names)/sizeof(token_names[0]));n++)
{
if (!lws_hdr_total_length(wsi, n))
continue;
char *cookies = (char*)malloc(512);
memset(cookies,0,512);
lws_hdr_copy(wsi,cookies,511,n);
//printf("header:%s = [%s]\n",token_names[n],cookies);
//fflush(stdout);
if(pss->session && !strcmp("Cookie:",token_names[n]))
{
//printf("cookie found:%s = [%s]\n",token_names[n],cookies);
//fflush(stdout);
node *base_class = get_base_class(state);
node *cookie_value = create_class_instance(base_class);
set_obj_string(cookie_value,"name","cookie");
set_obj_string(cookie_value,"value",cookies);
add_member(pss->session,cookie_value);
inc_obj_refcount(cookie_value);
}
free(cookies);
}
}
break;
case LWS_CALLBACK_HTTP_WRITEABLE:
case LWS_CALLBACK_SERVER_WRITEABLE:
{
//node_PrintTree(pss->session);
node *message = get_member(pss->session,"message");
node *session_privates = node_GetItemByKey(pss->session,"privates");
node *http_only = node_GetItemByKey(session_privates,"is_http");
while(message)
{
//node *session_id = get_member(pss->session,"id");
//node *session_id_value = node_GetItemByKey(session_id,"value");
node *message_value = node_GetItemByKey(message,"value");
unsigned char *me = NULL;
unsigned long me_len = 0;
if(node_GetType(message_value)==NODE_TYPE_STRING)
{
me = (unsigned char*)node_GetString(message_value);
me_len = strlen((char*)me);
}
else if(node_GetType(message_value)==NODE_TYPE_BINARY)
{
me = (unsigned char*)node_GetBinary(message_value);
me_len = node_GetBinaryLength(message_value);
}
//printf("sending message now: [%s] to: %d\n",me,node_GetSint32(session_id_value));
//fflush(stdout);
unsigned char *buf = (unsigned char*)malloc(LWS_SEND_BUFFER_PRE_PADDING + me_len + LWS_SEND_BUFFER_POST_PADDING);
memcpy(buf+LWS_SEND_BUFFER_PRE_PADDING,me,me_len);
if(http_only)
//n = libwebsocket_write(wsi, me, me_len, LWS_WRITE_HTTP);
n = libwebsocket_write(wsi,buf+LWS_SEND_BUFFER_PRE_PADDING,me_len,LWS_WRITE_HTTP);
else
//n = libwebsocket_write(wsi, me, me_len, LWS_WRITE_TEXT);
n = libwebsocket_write(wsi,buf+LWS_SEND_BUFFER_PRE_PADDING,me_len,LWS_WRITE_TEXT);
free(buf);
if(n<0)
{
printf("ERROR %d writing to socket, hanging up\n", n);
return(1);
}
if(n<(long)me_len)
{
printf("Partial write\n");
return(-1);
}
//node_FreeTree(pss->message);
remove_member(pss->session,message);
dec_obj_refcount(message);
//printf("removing message from queue:%x (%d)\n",message,get_obj_refcount(message));
add_garbage(state,message);
message = get_member(pss->session,"message");
}
if(http_only)
{
//if(lws_http_transaction_completed(wsi))
//{
//printf("removing http session num:%d\n",lsessions_num);
lsessions_num--;
node *sessions_num_value = node_GetItemByKey(sessions_num,"value");
node_SetSint32(sessions_num_value,lsessions_num);
delete_session(state,sessions,pss->session);
pss->session = NULL;
//printf("removed http\n");
return -1;
//return(-1);
//}
//else
// libwebsocket_callback_on_writable(context, wsi);
}
}
break;
case LWS_CALLBACK_ESTABLISHED:
if(found_prot)
{
//printf("found prot in establish callback : uid:%d,num:%d (sess:%x)\n",lsession_uid+1,lsessions_num,pss->session);
if(!pss->session)
{
lsession_uid++;
node *session_uid_value = node_GetItemByKey(session_uid,"value");
node_SetSint32(session_uid_value,lsession_uid);
lsessions_num++;
node *sessions_num_value = node_GetItemByKey(sessions_num,"value");
node_SetSint32(sessions_num_value,lsessions_num);
pss->session = create_session(state,sessions,lsession_uid,get_obj_name(found_prot));
}
if(daemon_obj)
{
node *connect_handler = get_member(daemon_obj,"connect_handler");
if(connect_handler)
{
connect_handler = resolve_object(state,connect_handler);
node *parameters = create_obj("parameters");
node *base_class = get_base_class(state);
node *prot_value = create_class_instance(base_class);
set_obj_string(prot_value,"name","protocol");
set_obj_string(prot_value,"value",get_obj_name(found_prot));
node_AddItem(parameters,prot_value);
inc_obj_refcount(prot_value);
node_AddItem(parameters,pss->session);
inc_obj_refcount(pss->session);
node_AddItem(parameters,sessions);
inc_obj_refcount(sessions);
node *tmp_parent = node_GetParent(connect_handler);
node *bmembers = node_GetItemByKey(block,"members");
node_SetParent(connect_handler,bmembers);
node *ret_obj = execute_obj(state,connect_handler,block,parameters,True,False);//,True);resolve
node_SetParent(connect_handler,tmp_parent);
dec_obj_refcount(prot_value);
add_garbage(state,prot_value);
dec_obj_refcount(pss->session);
dec_obj_refcount(sessions);
node *ret_obj_value = node_GetItemByKey(ret_obj,"value");
if(node_GetType(ret_obj_value)==NODE_TYPE_STRING && strlen(node_GetString(ret_obj_value)))
{
}
}
}
}
break;
case LWS_CALLBACK_CLOSED_HTTP:
break;
case LWS_CALLBACK_CLOSED:
case LWS_CALLBACK_CLIENT_CONNECTION_ERROR:
if(found_prot)
{
//printf("found prot in closed callback : uid:%d,num:%d (sess:%x)\n",lsession_uid,lsessions_num,pss->session);
if(daemon_obj)
{
//printf("closed: found daemon_obj\n");
node *disconnect_handler = get_member(daemon_obj,"disconnect_handler");
if(disconnect_handler)
{
//printf("disc found\n");
disconnect_handler = resolve_object(state,disconnect_handler);
node *parameters = create_obj("parameters");
node *base_class = get_base_class(state);
node *prot_value = create_class_instance(base_class);
set_obj_string(prot_value,"name","protocol");
set_obj_string(prot_value,"value",get_obj_name(found_prot));
node_AddItem(parameters,prot_value);
inc_obj_refcount(prot_value);
node_AddItem(parameters,pss->session);
inc_obj_refcount(pss->session);
node_AddItem(parameters,sessions);
inc_obj_refcount(sessions);
node *tmp_parent = node_GetParent(disconnect_handler);
node *bmembers = node_GetItemByKey(block,"members");
node_SetParent(disconnect_handler,bmembers);
node *ret_obj = execute_obj(state,disconnect_handler,block,parameters,True,False);//,True);resolve
node_SetParent(disconnect_handler,tmp_parent);
dec_obj_refcount(prot_value);
add_garbage(state,prot_value);
dec_obj_refcount(pss->session);
dec_obj_refcount(sessions);
node *ret_obj_value = node_GetItemByKey(ret_obj,"value");
if(node_GetType(ret_obj_value)==NODE_TYPE_STRING && strlen(node_GetString(ret_obj_value)))
{
}
}
}
lsessions_num--;
node *sessions_num_value = node_GetItemByKey(sessions_num,"value");
node_SetSint32(sessions_num_value,lsessions_num);
delete_session(state,sessions,pss->session);
pss->session = NULL;
//printf("disconnected\n");
}
else
{
printf("closed connection without prot found\n");
if(pss->session)
printf("but a session was found\n");
}
break;
case LWS_CALLBACK_RECEIVE:
if(len>1024)
{ //TODO use some variable
lwsl_err("Server received packet bigger than %u, hanging up\n", 1024);
return(1);
}
if(found_prot)
{
node *parameters = create_obj("parameters");
node *base_class = get_base_class(state);
node *prot_value = create_class_instance(base_class);
set_obj_string(prot_value,"name","protocol");
set_obj_string(prot_value,"value",get_obj_name(found_prot));
node_AddItem(parameters,prot_value);
inc_obj_refcount(prot_value);
char *msg = str_CreateEmpty();
msg = str_AddChars(msg,in,len);
node *msg_value = create_class_instance(base_class);
set_obj_string(msg_value,"name","message");
set_obj_string(msg_value,"value",msg);
node_AddItem(parameters,msg_value);
inc_obj_refcount(msg_value);
free(msg);
/*node *session_value = create_class_instance(base_class);
reset_obj_refcount(session_value);
add_garbage(state,session_value);
set_obj_string(session_value,"name","session_id");
set_obj_int(session_value,"value",lsession_uid);
set_obj_int(session_value,"item_index",2);
node_AddItem(parameters,session_value);
*/
node_AddItem(parameters,pss->session);
inc_obj_refcount(pss->session);
//node_AddItem(parameters,daemon_obj);
//inc_obj_refcount(daemon_obj);
node_AddItem(parameters,sessions);
inc_obj_refcount(sessions);
//printf("recv callback\n");
//fflush(stdout);
node *tmp_parent = node_GetParent(found_prot);
node *bmembers = node_GetItemByKey(block,"members");
node_SetParent(found_prot,bmembers);
node *ret_obj = execute_obj(state,found_prot,block,parameters,True,False);//,True);resolve
node_SetParent(found_prot,tmp_parent);
//printf("recv callback finished\n");
//fflush(stdout);
dec_obj_refcount(msg_value);
dec_obj_refcount(prot_value);
add_garbage(state,msg_value);//TODO check if "just survives"
add_garbage(state,prot_value);
dec_obj_refcount(pss->session);
dec_obj_refcount(sessions);
//dec_obj_refcount(daemon_obj);
//printf("recv gc\n");
//fflush(stdout);
//node *ret_obj_value = node_GetItemByKey(ret_obj,"value");
//char *me = node_GetString(ret_obj_value);
//printf("returned string:[%s]\n",me);
node *ret_obj_value = node_GetItemByKey(ret_obj,"value");
if(node_GetType(ret_obj_value)==NODE_TYPE_STRING && strlen(node_GetString(ret_obj_value)))
{
//printf("returning message: [%s] :%d\n",node_GetString(ret_obj_value),strlen(node_GetString(ret_obj_value)));
//node *ret_obj_copy = node_CopyTree(ret_obj,True,True);
node *ret_obj_copy = copy_class(ret_obj);
//reset_obj_refcount(ret_obj_copy);
set_obj_string(ret_obj_copy,"name","message");
add_member(pss->session,ret_obj_copy);
inc_obj_refcount(ret_obj_copy);
//set_obj_string(ret_obj,"name","message");
//add_member(pss->session,ret_obj);
//inc_obj_refcount(ret_obj);
}
libwebsocket_callback_on_writable(context, wsi);
}
break;
default:
break;
}
return(0);
}
