From e66efbbe8df2dd4e7de0a1e9bd129cf92e00f92f Mon Sep 17 00:00:00 2001
From: vikle012 <viktor.leek@liu.se>
Date: Wed, 11 Sep 2019 13:57:14 +0200
Subject: Initializes repo.

---
 .../ClientServerApp/Common/WriteABuffer.cpp        | 67 ++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 Kod/display/ClientServerApp/Common/WriteABuffer.cpp

(limited to 'Kod/display/ClientServerApp/Common/WriteABuffer.cpp')

diff --git a/Kod/display/ClientServerApp/Common/WriteABuffer.cpp b/Kod/display/ClientServerApp/Common/WriteABuffer.cpp
new file mode 100644
index 0000000..41ecf52
--- /dev/null
+++ b/Kod/display/ClientServerApp/Common/WriteABuffer.cpp
@@ -0,0 +1,67 @@
+
+
+#include "WriteABuffer.h"
+
+
+BOOL WriteABuffer(wchar_t* lpBuf, HANDLE hComm)
+{
+	OVERLAPPED osWrite = {0};
+	DWORD dwWritten;
+	BOOL fRes;
+
+	unsigned char printBuf[COMSTR_LEN];
+	unsigned char* ptrPrintBuf;
+	ptrPrintBuf = &printBuf[0];
+
+	int lenBuf = (int) lpBuf[1];
+	int ii;
+
+//	printf("\tInteger: %d\n",lenBuf);
+
+//	printf("\tLength of lpBuf: %d\n",wcslen(lpBuf));
+
+	for (ii=0; ii<lenBuf+EXTRA_LEN; ii++) 
+	{
+		printBuf[ii] = (unsigned char) lpBuf[ii];
+//		printf("\nWriteABuffer, variable printBuf[%d]: %d \n", ii, printBuf[ii]); 
+	}
+	printBuf[ii] ='\0';
+//    printf("\nWriteABuffer, variable printBuf[%d]: %d \n", ii, printBuf[ii]); 
+
+
+
+
+
+
+	// Create this writes OVERLAPPED structure hEvent.
+	osWrite.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
+	if (osWrite.hEvent == NULL)
+		// Error creating overlapped event handle.
+		return FALSE;
+
+	// Issue write.
+//	printf("\tNum to write: %i\n",dwToWrite);
+//	if (!WriteFile(hComm, lpBuf, dwToWrite, &dwWritten, &osWrite)) {
+	if (!WriteFile(hComm, ptrPrintBuf, lenBuf+3, &dwWritten, &osWrite)) {
+		if (GetLastError() != ERROR_IO_PENDING) { 
+			// WriteFile failed, but it isn't delayed. Report error and abort.
+			fRes = FALSE;
+		}
+		else {
+			// Write is pending.
+			if (!GetOverlappedResult(hComm, &osWrite, &dwWritten, TRUE))
+				fRes = FALSE;
+			else
+				// Write operation completed successfully.
+				fRes = TRUE;
+		}
+	}
+	else
+		// WriteFile completed immediately.
+		fRes = TRUE;
+
+	CloseHandle(osWrite.hEvent);
+	return fRes;
+}
+
+
-- 
cgit v1.2.1