void DPReceivePeer_Init (DPReceivePeer *o, DPReceiveDevice *device, peerid_t peer_id, FrameDeciderPeer *decider_peer, int is_relay_client)
{
DebugObject_Access(&device->d_obj);
ASSERT(is_relay_client == 0 || is_relay_client == 1)
// init arguments
o->device = device;
o->peer_id = peer_id;
o->decider_peer = decider_peer;
o->is_relay_client = is_relay_client;
// init relay source
DPRelaySource_Init(&o->relay_source, &device->relay_router, o->peer_id, device->reactor);
// init relay sink
DPRelaySink_Init(&o->relay_sink, o->peer_id);
// have no sink
o->dp_sink = NULL;
// insert to peers list
LinkedList1_Append(&device->peers_list, &o->list_node);
DebugCounter_Init(&o->d_receivers_ctr);
DebugObject_Init(&o->d_obj);
}
static struct dns_entry * add_dns_entry (struct instance *o, const char *type, const char *value, int priority)
{
// allocate entry
struct dns_entry *entry = malloc(sizeof(*entry));
if (!entry) {
goto fail0;
}
// generate line
entry->line = concat_strings(4, type, " ", value, "\n");
if (!entry->line) {
goto fail1;
}
// set info
entry->priority = priority;
// add to list
LinkedList1_Append(&o->entries, &entry->list_node);
return entry;
fail1:
free(entry);
fail0:
return NULL;
}
static void free_frame (FragmentProtoAssembler *o, struct FragmentProtoAssembler_frame *frame)
{
// remove from used list
LinkedList1_Remove(&o->frames_used, &frame->list_node);
// remove from used tree
FPAFramesTree_Remove(&o->frames_used_tree, 0, frame);
// append to free list
LinkedList1_Append(&o->frames_free, &frame->list_node);
}
void BPending_Set (BPending *o)
{
DebugObject_Access(&o->d_obj);
// remove from jobs list
if (o->pending) {
LinkedList1_Remove(&o->g->jobs, &o->pending_node);
}
// insert to jobs list
LinkedList1_Append(&o->g->jobs, &o->pending_node);
// set pending
o->pending = 1;
}
static void input_handler_send (PacketPassFifoQueueFlow *o, uint8_t *data, int data_len)
{
PacketPassFifoQueue *queue = o->queue;
DebugObject_Access(&o->d_obj);
ASSERT(!o->is_waiting)
ASSERT(o != queue->sending_flow)
ASSERT(!queue->freeing)
// queue flow
o->waiting_data = data;
o->waiting_len = data_len;
LinkedList1_Append(&queue->waiting_flows_list, &o->waiting_flows_list_node);
o->is_waiting = 1;
// schedule
if (!queue->sending_flow && !BPending_IsSet(&queue->schedule_job)) {
schedule(queue);
}
}
static void func_new_resolvconf (void *vo, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
{
struct global *g = ModuleGlobal(i);
struct instance *o = vo;
o->i = i;
// init servers list
LinkedList1_Init(&o->entries);
// get arguments
NCDValRef lines_arg;
NCDValRef priority_arg;
if (!NCDVal_ListRead(params->args, 2, &lines_arg, &priority_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong arity");
goto fail1;
}
if (!NCDVal_IsList(lines_arg) || !NCDVal_IsString(priority_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong type");
goto fail1;
}
uintmax_t priority;
if (!ncd_read_uintmax(priority_arg, &priority) || priority > INT_MAX) {
ModuleLog(o->i, BLOG_ERROR, "wrong priority");
goto fail1;
}
// read lines
size_t count = NCDVal_ListCount(lines_arg);
for (size_t j = 0; j < count; j++) {
int loop_failed = 1;
NCDValRef line = NCDVal_ListGet(lines_arg, j);
if (!NCDVal_IsList(line) || NCDVal_ListCount(line) != 2) {
ModuleLog(o->i, BLOG_ERROR, "lines element is not a list with two elements");
goto loop_fail0;
}
NCDValRef type = NCDVal_ListGet(line, 0);
NCDValRef value = NCDVal_ListGet(line, 1);
if (!NCDVal_IsStringNoNulls(type) || !NCDVal_IsStringNoNulls(value)) {
ModuleLog(o->i, BLOG_ERROR, "wrong type of type or value");
goto loop_fail0;
}
NCDValNullTermString type_nts;
if (!NCDVal_StringNullTerminate(type, &type_nts)) {
ModuleLog(o->i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto loop_fail0;
}
NCDValNullTermString value_nts;
if (!NCDVal_StringNullTerminate(value, &value_nts)) {
ModuleLog(o->i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto loop_fail1;
}
if (!add_dns_entry(o, type_nts.data, value_nts.data, priority)) {
ModuleLog(o->i, BLOG_ERROR, "failed to add dns entry");
goto loop_fail2;
}
loop_failed = 0;
loop_fail2:
NCDValNullTermString_Free(&value_nts);
loop_fail1:
NCDValNullTermString_Free(&type_nts);
loop_fail0:
if (loop_failed) {
goto fail1;
}
}
// add to instances
LinkedList1_Append(&g->instances, &o->instances_node);
// set servers
if (!set_servers(g)) {
ModuleLog(o->i, BLOG_ERROR, "failed to set DNS servers");
goto fail2;
}
// signal up
NCDModuleInst_Backend_Up(o->i);
return;
fail2:
LinkedList1_Remove(&g->instances, &o->instances_node);
fail1:
remove_entries(o);
NCDModuleInst_Backend_DeadError(i);
}
static void func_new (void *vo, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
{
struct global *g = ModuleGlobal(i);
struct instance *o = vo;
o->i = i;
// init servers list
LinkedList1_Init(&o->entries);
// get arguments
NCDValRef servers_arg;
NCDValRef priority_arg;
if (!NCDVal_ListRead(params->args, 2, &servers_arg, &priority_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong arity");
goto fail1;
}
if (!NCDVal_IsList(servers_arg) || !NCDVal_IsString(priority_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong type");
goto fail1;
}
uintmax_t priority;
if (!ncd_read_uintmax(priority_arg, &priority) || priority > INT_MAX) {
ModuleLog(o->i, BLOG_ERROR, "wrong priority");
goto fail1;
}
// read servers
size_t count = NCDVal_ListCount(servers_arg);
for (size_t j = 0; j < count; j++) {
NCDValRef server_arg = NCDVal_ListGet(servers_arg, j);
if (!NCDVal_IsString(server_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong type");
goto fail1;
}
uint32_t addr;
if (!ipaddr_parse_ipv4_addr_bin((char *)NCDVal_StringData(server_arg), NCDVal_StringLength(server_arg), &addr)) {
ModuleLog(o->i, BLOG_ERROR, "wrong addr");
goto fail1;
}
char addr_str[IPADDR_PRINT_MAX];
ipaddr_print_addr(addr, addr_str);
if (!add_dns_entry(o, "nameserver", addr_str, priority)) {
ModuleLog(o->i, BLOG_ERROR, "failed to add dns entry");
goto fail1;
}
}
// add to instances
LinkedList1_Append(&g->instances, &o->instances_node);
// set servers
if (!set_servers(g)) {
ModuleLog(o->i, BLOG_ERROR, "failed to set DNS servers");
goto fail2;
}
// signal up
NCDModuleInst_Backend_Up(o->i);
return;
fail2:
LinkedList1_Remove(&g->instances, &o->instances_node);
fail1:
remove_entries(o);
NCDModuleInst_Backend_DeadError(i);
}
