Add tcpsvcs to the services directory.

[reactos.git] / reactos / services / tcpsvcs / discard.c

diff --git a/reactos/services/tcpsvcs/discard.c b/reactos/services/tcpsvcs/discard.c
new file mode 100644 (file)
index 0000000..61a8006
--- /dev/null
+++ b/reactos/services/tcpsvcs/discard.c
@@ -0,0 +1,67 @@
+/*
+ *  ReactOS Services
+ *  Copyright (C) 2005 ReactOS Team
+ *
+ * LICENCE:     GPL - See COPYING in the top level directory
+ * PROJECT:     ReactOS simple TCP/IP services
+ * FILE:        apps/utils/net/tcpsvcs/discard.c
+  * PURPOSE:     Provide CharGen, Daytime, Discard, Echo, and Qotd services
+ * PROGRAMMERS: Ged Murphy (gedmurphy@gmail.com)
+ * REVISIONS:
+ *   GM 04/10/05 Created
+ *
+ */
+
+#include <stdio.h>
+#include <winsock2.h>
+#include <tchar.h>
+#include "tcpsvcs.h"
+
+DWORD WINAPI DiscardHandler(VOID* Sock_)
+{
+    DWORD RetVal = 0;
+    SOCKET Sock = (SOCKET)Sock_;
+
+    if (!RecieveIncomingPackets(Sock))
+    {
+        _tprintf(_T("RecieveIncomingPackets failed\n"));
+        RetVal = -1;
+    }
+
+    _tprintf(_T("Shutting connection down...\n"));
+    if (ShutdownConnection(Sock, TRUE))
+    {
+        _tprintf(_T("Connection is down.\n"));
+    }
+    else
+    {
+        _tprintf(_T("Connection shutdown failed\n"));
+        RetVal = -1;
+    }
+    
+    _tprintf(_T("Terminating discard thread\n"));
+    ExitThread(RetVal);
+}
+
+
+
+BOOL RecieveIncomingPackets(SOCKET Sock)
+{
+    TCHAR ReadBuffer[BUF];
+    INT ReadBytes;
+
+    do
+    {
+        ReadBytes = recv(Sock, ReadBuffer, BUF, 0);
+        if (ReadBytes > 0)
+            _tprintf(_T("Received %d bytes from client\n"), ReadBytes);
+        else if (ReadBytes == SOCKET_ERROR)
+        {
+            _tprintf(("Socket Error: %d\n"), WSAGetLastError());
+            return FALSE;
+        }
+    } while (ReadBytes > 0);
+
+    _tprintf(("Connection closed by peer.\n"));
+    return TRUE;
+}