wfreerdp-server: added experimental monitor proc

server/Windows/wf_mirage.c

@@ -232,29 +232,58 @@ BOOL wf_update_mirror_drv(wfPeerContext* context)
 	return rturn;
 }
 
-int wf_mirage_step4(wfPeerContext* context)
+
+BOOL wf_map_mirror_mem(wfPeerContext* context)
 {
 	int status;
 
-	printf("\n\nCreating a device context...\n");
+	_tprintf(_T("\n\nCreating a device context...\n"));
 
 	context->driverDC = CreateDC(context->deviceName, NULL, NULL, NULL);
 
 	if (context->driverDC == NULL)
 	{
-		printf("Could not create device driver context!\n");
-		return -1;
+		_tprintf(_T("Could not create device driver context!\n"));
+		return false;
 	}
 
 	context->changeBuffer = malloc(sizeof(GETCHANGESBUF));
 
-	printf("\n\nConnecting to driver...\n");
+	_tprintf(_T("\n\nConnecting to driver...\n"));
 	status = ExtEscape(context->driverDC, dmf_esc_usm_pipe_map, 0, 0, sizeof(GETCHANGESBUF), (LPSTR) context->changeBuffer);
 
 	if (status <= 0)
 	{
-		printf("Failed to map shared memory from the driver! Code %d\n", status);
+		_tprintf(_T("Failed to map shared memory from the driver! Code %d\n"), status);
 	}
 
-	return 0;
+	return true;
 }
+
+/*
+Unmap the shared memory and release the DC
+*/
+BOOL wf_mirror_cleanup(wfPeerContext* context)
+{
+	int iResult;
+
+	_tprintf(_T("\n\nCleaning up...\nDisconnecting driver...\n"));
+	iResult = ExtEscape(context->driverDC, dmf_esc_usm_pipe_unmap, sizeof(context->changeBuffer), (LPSTR) context->changeBuffer, 0, 0);
+
+	if(iResult <= 0)
+	{
+		_tprintf(_T("Failed to unmap shared memory from the driver! Code %d\n"), iResult);
+	}
+
+	_tprintf(_T("Releasing DC\n"));
+	if(context->driverDC != NULL)
+	{
+		iResult = DeleteDC(context->driverDC);
+		if(iResult == 0)
+		{
+			_tprintf(_T("Failed to release DC!\n"));
+		}
+	}
+
+	free(context->changeBuffer);
+}

server/Windows/wf_mirage.h

@@ -203,6 +203,7 @@ typedef struct
 BOOL wf_check_disp_devices(wfPeerContext* context);
 BOOL wf_disp_device_set_attatch(wfPeerContext* context, DWORD val);
 BOOL wf_update_mirror_drv(wfPeerContext* context);
-int wf_mirage_step4(wfPeerContext* context);
+BOOL wf_map_mirror_mem(wfPeerContext* context);
+BOOL wf_mirror_cleanup(wfPeerContext* context);
 
 #endif /* WF_MIRAGE_H */

server/Windows/wf_peer.c

@@ -16,8 +16,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+#include <winpr/tchar.h>
+#include <winpr/windows.h>
 #include <freerdp/listener.h>
+#include <freerdp/utils/sleep.h>
 
 #include "wf_mirage.h"
 
@@ -28,14 +30,31 @@ void wf_peer_context_new(freerdp_peer* client, wfPeerContext* context)
 	wf_check_disp_devices(context);
 	wf_disp_device_set_attatch(context, 1);
 	wf_update_mirror_drv(context);
-	wf_mirage_step4(context);
+	wf_map_mirror_mem(context);
 }
 
 void wf_peer_context_free(freerdp_peer* client, wfPeerContext* context)
 {
 	if (context)
 	{
+		wf_mirror_cleanup(context);
+		wf_disp_device_set_attatch(context, 0);
+		wf_update_mirror_drv(context);
+	}
+}
 
+static DWORD WINAPI wf_peer_mirror_monitor(LPVOID lpParam)
+{
+	wfPeerContext* context;
+	CHANGES_BUF* buf;
+
+	context = (wfPeerContext*) lpParam;
+	buf = (CHANGES_BUF*)context->changeBuffer;
+
+	while(1)
+	{
+		_tprintf(_T("Count = %d\n"), buf->counter);
+		freerdp_usleep(1000000);
 	}
 }
 
@@ -45,6 +64,11 @@ void wf_peer_init(freerdp_peer* client)
 	client->ContextNew = (psPeerContextNew) wf_peer_context_new;
 	client->ContextFree = (psPeerContextFree) wf_peer_context_free;
 	freerdp_peer_context_new(client);
+
+	_tprintf(_T("Trying to create a monitor thread...\n"));
+
+	if (CreateThread(NULL, 0, wf_peer_mirror_monitor, client->context, 0, NULL) != 0)
+		_tprintf(_T("Created!\n"));
 }
 
 boolean wf_peer_post_connect(freerdp_peer* client)