tnet_transport_t* tnet_transport_create(const char* host, tnet_port_t port, tnet_socket_type_t type, const char* description)
{
tnet_transport_t* transport;
if((transport = tsk_object_new(tnet_transport_def_t))){
transport->description = tsk_strdup(description);
transport->local_host = tsk_strdup(host);
transport->req_local_port = port;
transport->type = type;
transport->context = tnet_transport_context_create();
if((transport->master = tnet_socket_create(transport->local_host, transport->req_local_port, transport->type))){
transport->local_ip = tsk_strdup(transport->master->ip);
transport->bind_local_port = transport->master->port;
}
else{
TSK_DEBUG_ERROR("Failed to create master socket");
TSK_OBJECT_SAFE_FREE(transport);
}
if(_tnet_transport_ssl_init(transport) != 0){
TSK_DEBUG_ERROR("Failed to initialize TLS and/or DTLS caps");
TSK_OBJECT_SAFE_FREE(transport);
}
// set priority
tsk_runnable_set_priority(TSK_RUNNABLE(transport), TSK_THREAD_PRIORITY_TIME_CRITICAL);
}
return transport;
}
int tnet_transport_prepare(tnet_transport_t *transport)
{
int ret = -1;
transport_context_t *context;
if (!transport || !transport->context) {
TSK_DEBUG_ERROR("Invalid parameter.");
return -1;
}
else {
context = transport->context;
}
if (transport->prepared) {
TSK_DEBUG_ERROR("Transport already prepared.");
return -2;
}
/* Prepare master */
if (!transport->master) {
if ((transport->master = tnet_socket_create(transport->local_host, transport->req_local_port, transport->type))) {
tsk_strupdate(&transport->local_ip, transport->master->ip);
transport->bind_local_port = transport->master->port;
}
else {
TSK_DEBUG_ERROR("Failed to create master socket");
return -3;
}
}
/* Start listening */
if (TNET_SOCKET_TYPE_IS_STREAM(transport->master->type)) {
if ((ret = tnet_sockfd_listen(transport->master->fd, WSA_MAXIMUM_WAIT_EVENTS))) {
TNET_PRINT_LAST_ERROR("listen have failed.");
goto bail;
}
}
/* Add the master socket to the context. */
// don't take ownership: will be closed by the dctor() when refCount==0
// otherwise will be closed twice: dctor() and removeSocket()
if ((ret = addSocket(transport->master->fd, transport->master->type, transport, tsk_false, tsk_false, tsk_null))) {
TSK_DEBUG_ERROR("Failed to add master socket");
goto bail;
}
/* set events on master socket */
if ((ret = WSAEventSelect(transport->master->fd, context->events[context->count - 1], FD_ALL_EVENTS) == SOCKET_ERROR)) {
TNET_PRINT_LAST_ERROR("WSAEventSelect have failed.");
goto bail;
}
transport->prepared = tsk_true;
bail:
return ret;
}
int tnet_transport_prepare(tnet_transport_t *transport)
{
int ret = -1;
transport_context_t *context;
tnet_fd_t pipes[2];
TSK_DEBUG_INFO("tnet_transport_prepare()");
if(!transport || !transport->context) {
TSK_DEBUG_ERROR("Invalid parameter.");
return -1;
}
else {
context = transport->context;
}
if(transport->prepared) {
TSK_DEBUG_ERROR("Transport already prepared.");
return -2;
}
/* Prepare master */
if(!transport->master) {
if((transport->master = tnet_socket_create(transport->local_host, transport->req_local_port, transport->type))) {
tsk_strupdate(&transport->local_ip, transport->master->ip);
transport->bind_local_port = transport->master->port;
}
else {
TSK_DEBUG_ERROR("Failed to create master socket");
return -3;
}
}
/* Start listening */
if(TNET_SOCKET_TYPE_IS_STREAM(transport->master->type)) {
if((ret = tnet_sockfd_listen(transport->master->fd, TNET_MAX_FDS))) {
TNET_PRINT_LAST_ERROR("listen have failed.");
goto bail;
}
}
/* Create and add pipes to the fd_set */
if((ret = pipe(pipes))) {
TNET_PRINT_LAST_ERROR("Failed to create new pipes.");
goto bail;
}
/* set both R and W sides */
context->pipeR = pipes[0];
context->pipeW = pipes[1];
/* add R side */
TSK_DEBUG_INFO("pipeR fd=%d, pipeW=%d", context->pipeR, context->pipeW);
if((ret = addSocket(context->pipeR, transport->master->type, transport, tsk_true, tsk_false, tsk_null))) {
goto bail;
}
/* Add the master socket to the context. */
TSK_DEBUG_INFO("master fd=%d", transport->master->fd);
// don't take ownership: will be closed by the dctor() when refCount==0
// otherwise will be closed twice: dctor() and removeSocket()
if((ret = addSocket(transport->master->fd, transport->master->type, transport, tsk_false, tsk_false, tsk_null))) {
TSK_DEBUG_ERROR("Failed to add master socket");
goto bail;
}
transport->prepared = tsk_true;
bail:
return ret;
}
int tnet_transport_prepare(tnet_transport_t *transport)
{
int ret = -1;
transport_context_t *context;
tnet_fd_t pipes[2];
if(!transport || !transport->context){
TSK_DEBUG_ERROR("Invalid parameter.");
return -1;
}
else{
context = transport->context;
}
if(transport->prepared){
TSK_DEBUG_ERROR("Transport already prepared.");
return -2;
}
/* Prepare master */
if(!transport->master){
if((transport->master = tnet_socket_create(transport->local_host, transport->req_local_port, transport->type))){
tsk_strupdate(&transport->local_ip, transport->master->ip);
transport->bind_local_port = transport->master->port;
}
else{
TSK_DEBUG_ERROR("Failed to create master socket");
return -3;
}
}
/* set events */
context->events = TNET_POLLIN | TNET_POLLNVAL | TNET_POLLERR;
if(TNET_SOCKET_TYPE_IS_STREAM(transport->master->type)){
context->events |= TNET_POLLOUT // emulate WinSock2 FD_CONNECT event
//#if !defined(ANDROID)
// | TNET_POLLHUP /* FIXME: always present */
//#endif
;
}
/* Start listening */
if(TNET_SOCKET_TYPE_IS_STREAM(transport->master->type)){
if((ret = tnet_sockfd_listen(transport->master->fd, TNET_MAX_FDS))){
TNET_PRINT_LAST_ERROR("listen have failed.");
goto bail;
}
}
/* Create and add pipes to the fd_set */
if((ret = pipe(pipes))){
TNET_PRINT_LAST_ERROR("Failed to create new pipes.");
goto bail;
}
/* set both R and W sides */
context->pipeR = pipes[0];
context->pipeW = pipes[1];
/* add R side */
TSK_DEBUG_INFO("pipeR fd=%d", context->pipeR);
if((ret = addSocket(context->pipeR, transport->master->type, transport, tsk_true, tsk_false))){
goto bail;
}
/* Add the master socket to the context. */
TSK_DEBUG_INFO("master fd=%d", transport->master->fd);
// don't take ownership: will be closed by the dctor()
// otherwise will be closed twice: dctor() and removeSocket()
if((ret = addSocket(transport->master->fd, transport->master->type, transport, tsk_false, tsk_false))){
TSK_DEBUG_ERROR("Failed to add master socket");
goto bail;
}
transport->prepared = tsk_true;
bail:
return ret;
}
