Exemplos de transport_bio_simple_uninit em C++ (Cpp)

Exemplo n.º 1

Arquivo: tcp.c Projeto: Distrotech/FreeRDP

static int transport_bio_simple_free(BIO* bio)
{
	if (!bio)
		return 0;

	transport_bio_simple_uninit(bio);

	if (bio->ptr)
	{
		free(bio->ptr);
		bio->ptr = NULL;
	}

	return 1;
}

Exemplo n.º 2

Arquivo: tcp.c Projeto: 99455125/FreeRDP

static int transport_bio_simple_free(BIO* bio)
{
	WINPR_BIO_SIMPLE_SOCKET* ptr;

	if (!bio)
		return 0;

	transport_bio_simple_uninit(bio);
	ptr = (WINPR_BIO_SIMPLE_SOCKET*) BIO_get_data(bio);

	if (ptr)
	{
		BIO_set_data(bio, NULL);
		free(ptr);
	}

	return 1;
}

Exemplo n.º 3

Arquivo: tcp.c Projeto: kdienes/FreeRDP

static long transport_bio_simple_ctrl(BIO* bio, int cmd, long arg1, void* arg2)
{
	int status = -1;
	WINPR_BIO_SIMPLE_SOCKET* ptr = (WINPR_BIO_SIMPLE_SOCKET*) BIO_get_data(bio);

	if (cmd == BIO_C_SET_SOCKET)
	{
		transport_bio_simple_uninit(bio);
		transport_bio_simple_init(bio, (SOCKET) arg2, (int) arg1);
		return 1;
	}
	else if (cmd == BIO_C_GET_SOCKET)
	{
		if (!BIO_get_init(bio) || !arg2)
			return 0;

		*((ULONG_PTR*) arg2) = (ULONG_PTR) ptr->socket;

		return 1;
	}
	else if (cmd == BIO_C_GET_EVENT)
	{
		if (!BIO_get_init(bio) || !arg2)
			return 0;

		*((ULONG_PTR*) arg2) = (ULONG_PTR) ptr->hEvent;

		return 1;
	}
	else if (cmd == BIO_C_SET_NONBLOCK)
	{
#ifndef _WIN32
		int flags;

		flags = fcntl((int) ptr->socket, F_GETFL);

		if (flags == -1)
			return 0;

		if (arg1)
			fcntl((int) ptr->socket, F_SETFL, flags | O_NONBLOCK);
		else
			fcntl((int) ptr->socket, F_SETFL, flags & ~(O_NONBLOCK));
#else
		/* the internal socket is always non-blocking */
#endif
		return 1;
	}
	else if (cmd == BIO_C_WAIT_READ)
	{
		int timeout = (int) arg1;
		int sockfd = (int) ptr->socket;
#ifdef HAVE_POLL_H
		struct pollfd pollset;

		pollset.fd = sockfd;
		pollset.events = POLLIN;
		pollset.revents = 0;

		do
		{
			status = poll(&pollset, 1, timeout);
		}
		while ((status < 0) && (errno == EINTR));
#else
		fd_set rset;
		struct timeval tv;

		FD_ZERO(&rset);
		FD_SET(sockfd, &rset);

		if (timeout)
		{
			tv.tv_sec = timeout / 1000;
			tv.tv_usec = (timeout % 1000) * 1000;
		}

		do
		{
			status = select(sockfd + 1, &rset, NULL, NULL, timeout ? &tv : NULL);
		}
		while ((status < 0) && (errno == EINTR));
#endif
	}
	else if (cmd == BIO_C_WAIT_WRITE)
	{
		int timeout = (int) arg1;
		int sockfd = (int) ptr->socket;
#ifdef HAVE_POLL_H
		struct pollfd pollset;

		pollset.fd = sockfd;
		pollset.events = POLLOUT;
		pollset.revents = 0;

		do
		{
			status = poll(&pollset, 1, timeout);
		}
		while ((status < 0) && (errno == EINTR));
#else
		fd_set rset;
		struct timeval tv;

		FD_ZERO(&rset);
		FD_SET(sockfd, &rset);

		if (timeout)
		{
			tv.tv_sec = timeout / 1000;
			tv.tv_usec = (timeout % 1000) * 1000;
		}

		do
		{
			status = select(sockfd + 1, NULL, &rset, NULL, timeout ? &tv : NULL);
		}
		while ((status < 0) && (errno == EINTR));
#endif
	}

	switch (cmd)
	{
		case BIO_C_SET_FD:
			if (arg2)
			{
				transport_bio_simple_uninit(bio);
				transport_bio_simple_init(bio, (SOCKET) *((int*) arg2), (int) arg1);
				status = 1;
			}
			break;

		case BIO_C_GET_FD:
			if (BIO_get_init(bio))
			{
				if (arg2)
					*((int*) arg2) = (int) ptr->socket;
				status = (int) ptr->socket;
			}
			break;

		case BIO_CTRL_GET_CLOSE:
			status = BIO_get_shutdown(bio);
			break;

		case BIO_CTRL_SET_CLOSE:
			BIO_set_shutdown(bio, (int) arg1);
			status = 1;
			break;

		case BIO_CTRL_DUP:
			status = 1;
			break;

		case BIO_CTRL_FLUSH:
			status = 1;
			break;

		default:
			status = 0;
			break;
	}

	return status;
}