Adding upstream version 3.3.0+dfsg1.upstream/3.3.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 98 insertions, 0 deletions

diff --git a/libfreerdp/core/heartbeat.c b/libfreerdp/core/heartbeat.c
new file mode 100644
index 0000000..1fb6089
--- /dev/null
+++ b/libfreerdp/core/heartbeat.c
@@ -0,0 +1,98 @@
+/**
+ * FreeRDP: A Remote Desktop Protocol Implementation
+ * Heartbeat PDUs
+ *
+ * Copyright 2014 Dell Software <Mike.McDonald@software.dell.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <freerdp/config.h>
+
+#define WITH_DEBUG_HEARTBEAT
+
+#include "heartbeat.h"
+
+state_run_t rdp_recv_heartbeat_packet(rdpRdp* rdp, wStream* s)
+{
+	BYTE reserved = 0;
+	BYTE period = 0;
+	BYTE count1 = 0;
+	BYTE count2 = 0;
+	BOOL rc = 0;
+
+	WINPR_ASSERT(rdp);
+	WINPR_ASSERT(rdp->context);
+	WINPR_ASSERT(s);
+
+	if (!Stream_CheckAndLogRequiredLength(AUTODETECT_TAG, s, 4))
+		return STATE_RUN_FAILED;
+
+	Stream_Read_UINT8(s, reserved); /* reserved (1 byte) */
+	Stream_Read_UINT8(s, period);   /* period (1 byte) */
+	Stream_Read_UINT8(s, count1);   /* count1 (1 byte) */
+	Stream_Read_UINT8(s, count2);   /* count2 (1 byte) */
+
+	WLog_DBG(HEARTBEAT_TAG,
+	         "received Heartbeat PDU -> period=%" PRIu8 ", count1=%" PRIu8 ", count2=%" PRIu8 "",
+	         period, count1, count2);
+
+	rc = IFCALLRESULT(TRUE, rdp->heartbeat->ServerHeartbeat, rdp->context->instance, period, count1,
+	                  count2);
+	if (!rc)
+	{
+		WLog_ERR(HEARTBEAT_TAG, "heartbeat->ServerHeartbeat callback failed!");
+		return STATE_RUN_FAILED;
+	}
+
+	return STATE_RUN_SUCCESS;
+}
+
+BOOL freerdp_heartbeat_send_heartbeat_pdu(freerdp_peer* peer, BYTE period, BYTE count1, BYTE count2)
+{
+	rdpRdp* rdp = peer->context->rdp;
+	wStream* s = rdp_message_channel_pdu_init(rdp);
+
+	if (!s)
+		return FALSE;
+
+	Stream_Seek_UINT8(s);          /* reserved (1 byte) */
+	Stream_Write_UINT8(s, period); /* period (1 byte) */
+	Stream_Write_UINT8(s, count1); /* count1 (1 byte) */
+	Stream_Write_UINT8(s, count2); /* count2 (1 byte) */
+
+	WLog_DBG(HEARTBEAT_TAG,
+	         "sending Heartbeat PDU -> period=%" PRIu8 ", count1=%" PRIu8 ", count2=%" PRIu8 "",
+	         period, count1, count2);
+
+	if (!rdp_send_message_channel_pdu(rdp, s, SEC_HEARTBEAT))
+		return FALSE;
+
+	return TRUE;
+}
+
+rdpHeartbeat* heartbeat_new(void)
+{
+	rdpHeartbeat* heartbeat = (rdpHeartbeat*)calloc(1, sizeof(rdpHeartbeat));
+
+	if (heartbeat)
+	{
+	}
+
+	return heartbeat;
+}
+
+void heartbeat_free(rdpHeartbeat* heartbeat)
+{
+	free(heartbeat);
+}