onion_connection_status handler(void *request_list_v, onion_request * req,
onion_response * res) {
// Some hello message
onion_response_printf(res, "Starting poll\n");
onion_response_flush(res);
// Add it to the request_list lists.
request_list_t *request_list = request_list_v;
reqres_t *reqres = onion_low_malloc(sizeof(reqres_t));
reqres->req = req;
reqres->res = res;
pthread_mutex_lock(&request_list->lock);
request_list->reqres = onion_ptr_list_add(request_list->reqres, reqres);
pthread_mutex_unlock(&request_list->lock);
// Yield thread to the poller, ensures request and response are not freed.
return OCS_YIELD;
}
/**
* @short Prepares the POST
*/
static onion_connection_status prepare_POST(onion_request *req){
// ok post
onion_token *token=req->parser_data;
const char *content_type=onion_dict_get(req->headers, "Content-Type");
const char *content_size=onion_dict_get(req->headers, "Content-Length");
if (!content_size){
ONION_ERROR("I need the content size header to support POST data");
return OCS_INTERNAL_ERROR;
}
size_t cl=atol(content_size);
if (cl==0)
return OCS_REQUEST_READY;
//ONION_DEBUG("Content type %s",content_type);
if (!content_type || (strstr(content_type, "application/x-www-form-urlencoded"))){
if (cl>req->connection.listen_point->server->max_post_size){
ONION_ERROR("Asked to send much POST data. Limit %d. Failing.",req->connection.listen_point->server->max_post_size);
return OCS_INTERNAL_ERROR;
}
assert(token->extra==NULL);
token->extra=onion_low_scalar_malloc(cl+1); // Cl + \0
token->extra_size=cl;
req->free_list=onion_ptr_list_add(req->free_list, token->extra); // Free when the request is freed.
req->parser=parse_POST_urlencode;
return OCS_NEED_MORE_DATA;
}
// multipart.
const char *mp_token=strstr(content_type, "boundary=");
if (!mp_token){
ONION_ERROR("No boundary set at content-type");
return OCS_INTERNAL_ERROR;
}
mp_token+=9;
if (cl>req->connection.listen_point->server->max_post_size) // I hope the missing part is files, else error later.
cl=req->connection.listen_point->server->max_post_size;
int mp_token_size=strlen(mp_token);
token->extra_size=cl; // Max size of the multipart->data
onion_multipart_buffer *multipart=onion_low_malloc(token->extra_size+sizeof(onion_multipart_buffer)+mp_token_size+2);
assert(token->extra==NULL);
token->extra=(char*)multipart;
multipart->boundary=(char*)multipart+sizeof(onion_multipart_buffer)+1;
multipart->size=mp_token_size+4;
multipart->pos=2; // First boundary already have [\r]\n readen
multipart->post_total_size=cl;
multipart->file_total_size=0;
multipart->boundary[0]='\r';
multipart->boundary[1]='\n';
multipart->boundary[2]='-';
multipart->boundary[3]='-';
strcpy(&multipart->boundary[4],mp_token);
multipart->data=(char*)multipart+sizeof(onion_multipart_buffer)+multipart->size+1;
//ONION_DEBUG("Multipart POST boundary '%s'",multipart->boundary);
req->parser=parse_POST_multipart_start;
return OCS_NEED_MORE_DATA;
}
