static void fromName()
{
struct Allocator* alloc = MallocAllocator_new(20000);
Sockaddr_fromName("localhost", alloc);
// This will fail in some cases (eg dns hijacking)
//Assert_always(!Sockaddr_fromName("hasjklgyolgbvlbiogi", alloc));
Allocator_free(alloc);
}
static void udpInterface(Dict* config, struct Context* ctx)
{
List* ifaces = Dict_getList(config, String_CONST("UDPInterface"));
if (!ifaces) {
ifaces = List_new(ctx->alloc);
List_addDict(ifaces, Dict_getDict(config, String_CONST("UDPInterface")), ctx->alloc);
}
uint32_t count = List_size(ifaces);
for (uint32_t i = 0; i < count; i++) {
Dict *udp = List_getDict(ifaces, i);
if (!udp) {
continue;
}
// Setup the interface.
String* bindStr = Dict_getString(udp, String_CONST("bind"));
Dict* d = Dict_new(ctx->alloc);
if (bindStr) {
Dict_putString(d, String_CONST("bindAddress"), bindStr, ctx->alloc);
}
Dict* resp = NULL;
rpcCall0(String_CONST("UDPInterface_new"), d, ctx, ctx->alloc, &resp, true);
int ifNum = *(Dict_getInt(resp, String_CONST("interfaceNumber")));
// Make the connections.
Dict* connectTo = Dict_getDict(udp, String_CONST("connectTo"));
if (connectTo) {
struct Dict_Entry* entry = *connectTo;
struct Allocator* perCallAlloc = Allocator_child(ctx->alloc);
while (entry != NULL) {
String* key = (String*) entry->key;
if (entry->val->type != Object_DICT) {
Log_critical(ctx->logger, "interfaces.UDPInterface.connectTo: entry [%s] "
"is not a dictionary type.", key->bytes);
exit(-1);
}
Dict* all = entry->val->as.dictionary;
Dict* value = Dict_new(perCallAlloc);
String* pub_d = Dict_getString(all, String_CONST("publicKey"));
String* pss_d = Dict_getString(all, String_CONST("password"));
String* peerName_d = Dict_getString(all, String_CONST("peerName"));
String* login_d = Dict_getString(all, String_CONST("login"));
if ( !pub_d || !pss_d ) {
const char * error_name = "(unknown)";
if ( !pub_d ) {
error_name = "publicKey";
}
if ( !pss_d ) {
error_name = "password";
}
Log_warn(ctx->logger,
"Skipping peer: missing %s for peer [%s]", error_name, key->bytes);
if (abort_if_invalid_ref) {
Assert_failure("Invalid peer reference");
}
else {
entry = entry->next;
continue;
}
}
Dict_putString(value, String_CONST("publicKey"), pub_d, perCallAlloc);
Dict_putString(value, String_CONST("password"), pss_d, perCallAlloc);
Dict_putString(value, String_CONST("peerName"), peerName_d, perCallAlloc);
Dict_putString(value, String_CONST("login"), login_d, perCallAlloc);
Log_keys(ctx->logger, "Attempting to connect to node [%s].", key->bytes);
key = String_clone(key, perCallAlloc);
char* lastColon = CString_strrchr(key->bytes, ':');
if (!Sockaddr_parse(key->bytes, NULL)) {
// it's a sockaddr, fall through
} else if (lastColon) {
// try it as a hostname.
int port = atoi(lastColon+1);
if (!port) {
Log_critical(ctx->logger, "Couldn't get port number from [%s]", key->bytes);
exit(-1);
}
*lastColon = '\0';
struct Sockaddr* adr = Sockaddr_fromName(key->bytes, perCallAlloc);
if (adr != NULL) {
Sockaddr_setPort(adr, port);
key = String_new(Sockaddr_print(adr, perCallAlloc), perCallAlloc);
} else {
Log_warn(ctx->logger, "Failed to lookup hostname [%s]", key->bytes);
entry = entry->next;
continue;
}
}
struct Allocator* child = Allocator_child(ctx->alloc);
struct Message* msg = Message_new(0, AdminClient_MAX_MESSAGE_SIZE + 256, child);
int r = BencMessageWriter_writeDictTry(value, msg, NULL);
const int max_reference_size = 298;
if (r != 0 || msg->length > max_reference_size) {
Log_warn(ctx->logger, "Peer skipped:");
Log_warn(ctx->logger, "Too long peer reference for [%s]", key->bytes);
if (abort_if_invalid_ref) {
Assert_failure("Invalid peer reference");
}
else {
entry = entry->next;
continue;
}
}
Dict_putInt(value, String_CONST("interfaceNumber"), ifNum, perCallAlloc);
Dict_putString(value, String_CONST("address"), key, perCallAlloc);
rpcCall(String_CONST("UDPInterface_beginConnection"), value, ctx, perCallAlloc);
entry = entry->next;
}
Allocator_free(perCallAlloc);
}
}
}
static void udpInterface(Dict* config, struct Context* ctx)
{
List* ifaces = Dict_getList(config, String_CONST("UDPInterface"));
if (!ifaces) {
ifaces = List_addDict(ifaces,
Dict_getDict(config, String_CONST("UDPInterface")), ctx->alloc);
}
uint32_t count = List_size(ifaces);
for (uint32_t i = 0; i < count; i++) {
Dict *udp = List_getDict(ifaces, i);
if (!udp) {
continue;
}
// Setup the interface.
String* bindStr = Dict_getString(udp, String_CONST("bind"));
Dict* d = Dict_new(ctx->alloc);
if (bindStr) {
Dict_putString(d, String_CONST("bindAddress"), bindStr, ctx->alloc);
}
rpcCall(String_CONST("UDPInterface_new"), d, ctx, ctx->alloc);
// Make the connections.
Dict* connectTo = Dict_getDict(udp, String_CONST("connectTo"));
if (connectTo) {
struct Dict_Entry* entry = *connectTo;
struct Allocator* perCallAlloc = Allocator_child(ctx->alloc);
while (entry != NULL) {
String* key = (String*) entry->key;
if (entry->val->type != Object_DICT) {
Log_critical(ctx->logger, "interfaces.UDPInterface.connectTo: entry [%s] "
"is not a dictionary type.", key->bytes);
exit(-1);
}
Dict* value = entry->val->as.dictionary;
Log_keys(ctx->logger, "Attempting to connect to node [%s].", key->bytes);
key = String_clone(key, perCallAlloc);
char* lastColon = strrchr(key->bytes, ':');
if (!Sockaddr_parse(key->bytes, NULL)) {
// it's a sockaddr, fall through
} else if (lastColon) {
// try it as a hostname.
int port = atoi(lastColon+1);
if (!port) {
Log_critical(ctx->logger, "Couldn't get port number from [%s]", key->bytes);
exit(-1);
}
*lastColon = '\0';
struct Sockaddr* adr = Sockaddr_fromName(key->bytes, perCallAlloc);
if (adr != NULL) {
Sockaddr_setPort(adr, port);
key = String_new(Sockaddr_print(adr, perCallAlloc), perCallAlloc);
} else {
Log_warn(ctx->logger, "Failed to lookup hostname [%s]", key->bytes);
entry = entry->next;
continue;
}
}
Dict_putString(value, String_CONST("address"), key, perCallAlloc);
rpcCall(String_CONST("UDPInterface_beginConnection"), value, ctx, perCallAlloc);
entry = entry->next;
}
Allocator_free(perCallAlloc);
}
}
}
