Ejemplos de freerdp_channel_peer_process en C++ (Cpp)

Ejemplo n.º 1

Archivo: peer.c Proyecto: KimDongChun/FreeRDP

static int peer_recv_tpkt_pdu(freerdp_peer* client, wStream* s)
{
	rdpRdp* rdp;
	UINT16 length;
	UINT16 pduType;
	UINT16 pduLength;
	UINT16 pduSource;
	UINT16 channelId;
	UINT16 securityFlags;

	rdp = client->context->rdp;

	if (!rdp_read_header(rdp, s, &length, &channelId))
	{
		fprintf(stderr, "Incorrect RDP header.\n");
		return -1;
	}

	if (rdp->settings->DisableEncryption)
	{
		if (!rdp_read_security_header(s, &securityFlags))
			return -1;

		if (securityFlags & SEC_ENCRYPT)
		{
			if (!rdp_decrypt(rdp, s, length - 4, securityFlags))
			{
				fprintf(stderr, "rdp_decrypt failed\n");
				return -1;
			}
		}
	}

	if (channelId != MCS_GLOBAL_CHANNEL_ID)
	{
		if(!freerdp_channel_peer_process(client, s, channelId))
			return -1;
	}
	else
	{
		if (!rdp_read_share_control_header(s, &pduLength, &pduType, &pduSource))
			return -1;

		client->settings->PduSource = pduSource;

		switch (pduType)
		{
			case PDU_TYPE_DATA:
				if (!peer_recv_data_pdu(client, s))
					return -1;
				break;

			default:
				fprintf(stderr, "Client sent pduType %d\n", pduType);
				return -1;
		}
	}

	return 0;
}

Ejemplo n.º 2

Archivo: peer.c Proyecto: awakecoding/FreeRDP

static int peer_recv_tpkt_pdu(freerdp_peer* client, wStream* s)
{
	rdpRdp* rdp;
	UINT16 length;
	UINT16 pduType;
	UINT16 pduLength;
	UINT16 pduSource;
	UINT16 channelId;
	UINT16 securityFlags = 0;
	rdp = client->context->rdp;

	if (!rdp_read_header(rdp, s, &length, &channelId))
	{
		WLog_ERR(TAG, "Incorrect RDP header.");
		return -1;
	}

	if (freerdp_shall_disconnect(rdp->instance))
		return 0;

	if (rdp->settings->UseRdpSecurityLayer)
	{
		if (!rdp_read_security_header(s, &securityFlags))
			return -1;

		if (securityFlags & SEC_ENCRYPT)
		{
			if (!rdp_decrypt(rdp, s, length - 4, securityFlags))
			{
				WLog_ERR(TAG, "rdp_decrypt failed");
				return -1;
			}
		}
	}

	if (channelId == MCS_GLOBAL_CHANNEL_ID)
	{
		if (!rdp_read_share_control_header(s, &pduLength, &pduType, &pduSource))
			return -1;

		client->settings->PduSource = pduSource;

		switch (pduType)
		{
			case PDU_TYPE_DATA:
				if (!peer_recv_data_pdu(client, s))
					return -1;

				break;

			case PDU_TYPE_CONFIRM_ACTIVE:
				if (!rdp_server_accept_confirm_active(rdp, s))
					return -1;

				break;

			case PDU_TYPE_FLOW_RESPONSE:
			case PDU_TYPE_FLOW_STOP:
			case PDU_TYPE_FLOW_TEST:
				break;

			default:
				WLog_ERR(TAG, "Client sent pduType %"PRIu16"", pduType);
				return -1;
		}
	}
	else if (rdp->mcs->messageChannelId && channelId == rdp->mcs->messageChannelId)
	{
		if (!rdp->settings->UseRdpSecurityLayer)
			if (!rdp_read_security_header(s, &securityFlags))
				return -1;

		return rdp_recv_message_channel_pdu(rdp, s, securityFlags);
	}
	else
	{
		if (!freerdp_channel_peer_process(client, s, channelId))
			return -1;
	}

	return 0;
}