C++ (Cpp) buffer_write_peek Examples

Example #1

File: desc.cpp Project: ronniwe/Varios

int DESC::ProcessInput()
{
	ssize_t bytes_read;

	if (!m_lpInputBuffer)
	{
		sys_err("DESC::ProcessInput : nil input buffer");
		return -1;
	}

	buffer_adjust_size(m_lpInputBuffer, m_iMinInputBufferLen);
	bytes_read = socket_read(m_sock, (char *) buffer_write_peek(m_lpInputBuffer), buffer_has_space(m_lpInputBuffer));

	if (bytes_read < 0)
		return -1;
	else if (bytes_read == 0)
		return 0;

	buffer_write_proceed(m_lpInputBuffer, bytes_read);

	if (!m_pInputProcessor)
		sys_err("no input processor");
#ifdef _IMPROVED_PACKET_ENCRYPTION_
	else
	{
		if (cipher_.activated()) {
			cipher_.Decrypt(const_cast<void*>(buffer_read_peek(m_lpInputBuffer)), buffer_size(m_lpInputBuffer));
		}

		int iBytesProceed = 0;

		// false가 리턴 되면 다른 phase로 바뀐 것이므로 다시 프로세스로 돌입한다!
		while (!m_pInputProcessor->Process(this, buffer_read_peek(m_lpInputBuffer), buffer_size(m_lpInputBuffer), iBytesProceed))
		{
			buffer_read_proceed(m_lpInputBuffer, iBytesProceed);
			iBytesProceed = 0;
		}

		buffer_read_proceed(m_lpInputBuffer, iBytesProceed);
	}
#else
	else if (!m_bEncrypted)

Example #2

File: PeerBase.cpp Project: adi97ida/Server

int CPeerBase::Recv()
{
	if (!m_inBuffer)
	{
		sys_err("input buffer nil");
		return -1;
	}

	buffer_adjust_size(m_inBuffer, MAX_INPUT_LEN >> 2);
	int bytes_to_read = buffer_has_space(m_inBuffer);
	ssize_t bytes_read = socket_read(m_fd, (char *) buffer_write_peek(m_inBuffer), bytes_to_read);

	if (bytes_read < 0)
	{
		sys_err("socket_read failed %s", strerror(errno));
		return -1;
	}
	else if (bytes_read == 0)
		return 0;

	buffer_write_proceed(m_inBuffer, bytes_read);
	m_BytesRemain = buffer_size(m_inBuffer);
	return 1;
}