43 coap_socket_connect_tcp1(coap_socket_t *sock,  argument
59   sock->flags &= ~COAP_SOCKET_CONNECTED;
60   sock->fd = socket(server->addr.sa.sa_family, SOCK_STREAM, 0);
62   if (sock->fd == COAP_INVALID_SOCKET) {
70   if (ioctlsocket(sock->fd, FIONBIO, &u_on) == COAP_SOCKET_ERROR) {
72   if (ioctl(sock->fd, FIONBIO, &on) == COAP_SOCKET_ERROR) {
92     if (setsockopt(sock->fd, IPPROTO_IPV6, IPV6_V6ONLY, OPTVAL_T(&off),
110 …if (setsockopt(sock->fd, SOL_SOCKET, SO_REUSEADDR, OPTVAL_T(&on), sizeof(on)) == COAP_SOCKET_ERROR)
113     if (bind(sock->fd, &local_if->addr.sa,
127   if (connect(sock->fd, &connect_addr.addr.sa, connect_addr.size) == COAP_SOCKET_ERROR) {
138       sock->flags |= COAP_SOCKET_WANT_CONNECT | COAP_SOCKET_CONNECTED;
146   if (getsockname(sock->fd, &local_addr->addr.sa, &local_addr->size) == COAP_SOCKET_ERROR) {
151   if (getpeername(sock->fd, &remote_addr->addr.sa, &remote_addr->size) == COAP_SOCKET_ERROR) {
156   sock->flags |= COAP_SOCKET_CONNECTED;
160   coap_socket_close(sock);
165 coap_socket_connect_tcp2(coap_socket_t *sock,  argument
175   sock->flags &= ~(COAP_SOCKET_WANT_CONNECT | COAP_SOCKET_CAN_CONNECT);
177   if (getsockopt(sock->fd, SOL_SOCKET, SO_ERROR, OPTVAL_GT(&error),
186     coap_socket_close(sock);
190   if (getsockname(sock->fd, &local_addr->addr.sa, &local_addr->size) == COAP_SOCKET_ERROR) {
195   if (getpeername(sock->fd, &remote_addr->addr.sa, &remote_addr->size) == COAP_SOCKET_ERROR) {
204 coap_socket_bind_tcp(coap_socket_t *sock,  argument
215   sock->fd = socket(listen_addr->addr.sa.sa_family, SOCK_STREAM, 0);
217   if (sock->fd == COAP_INVALID_SOCKET) {
225   if (ioctlsocket(sock->fd, FIONBIO, &u_on) == COAP_SOCKET_ERROR) {
227   if (ioctl(sock->fd, FIONBIO, &on) == COAP_SOCKET_ERROR) {
233   if (setsockopt(sock->fd, SOL_SOCKET, SO_KEEPALIVE, OPTVAL_T(&on),
238   if (setsockopt(sock->fd, SOL_SOCKET, SO_REUSEADDR, OPTVAL_T(&on),
252     if (setsockopt(sock->fd, IPPROTO_IPV6, IPV6_V6ONLY, OPTVAL_T(&off),
267   if (bind(sock->fd, &listen_addr->addr.sa,
279   if (getsockname(sock->fd, &bound_addr->addr.sa, &bound_addr->size) < 0) {
285   if (listen(sock->fd, 5) == COAP_SOCKET_ERROR) {
294   coap_socket_close(sock);