[reactos] 01/01: [NET] Add the net session command

[Eric Kohl]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=a38b133dd1379417889ad…

commit a38b133dd1379417889ad165650748e01add7dd1
Author:     Eric Kohl <eric.kohl(a)reactos.org>
AuthorDate: Thu Jun 22 12:40:46 2023 +0200
Commit:     Eric Kohl <eric.kohl(a)reactos.org>
CommitDate: Thu Jun 22 12:40:46 2023 +0200

    [NET] Add the net session command
---
 base/applications/network/net/CMakeLists.txt |   1 +
 base/applications/network/net/cmdSession.c   | 154 +++++++++++++++++++++++++++
 base/applications/network/net/main.c         |   2 +-
 base/applications/network/net/net.h          |   3 +
 4 files changed, 159 insertions(+), 1 deletion(-)

diff --git a/base/applications/network/net/CMakeLists.txt
b/base/applications/network/net/CMakeLists.txt
index bac107000f2..a990a9c2f6f 100644
--- a/base/applications/network/net/CMakeLists.txt
+++ b/base/applications/network/net/CMakeLists.txt
@@ -14,6 +14,7 @@ list(APPEND SOURCE
     cmdHelpMsg.c
     cmdLocalGroup.c
     cmdPause.c
+    cmdSession.c
     cmdShare.c
     cmdStart.c
     cmdStatistics.c
diff --git a/base/applications/network/net/cmdSession.c
b/base/applications/network/net/cmdSession.c
new file mode 100644
index 00000000000..90763b31ac6
--- /dev/null
+++ b/base/applications/network/net/cmdSession.c
@@ -0,0 +1,154 @@
+/*
+ * COPYRIGHT:       See COPYING in the top level directory
+ * PROJECT:         ReactOS net command
+ * FILE:            base/applications/network/net/cmdSession.c
+ * PROGRAMMERS:     Eric Kohl <eric.kohl(a)reactos.org>
+ */
+
+#include "net.h"
+
+static
+VOID
+SecondsToDurationString(
+    _Out_ PWSTR DurationString,
+    _In_ size_t DurationStringSize,
+    _In_ DWORD dwDuration)
+{
+    DWORD dwHours, dwRemainingSeconds, dwMinutes, dwSeconds;
+
+    dwHours = dwDuration / 3600;
+    dwRemainingSeconds = dwDuration % 3600;
+    dwMinutes = dwRemainingSeconds / 60;
+    dwSeconds = dwRemainingSeconds % 60;
+
+    StringCchPrintfW(DurationString, DurationStringSize, L"%02lu:%02lu:%02lu",
dwHours, dwMinutes, dwSeconds);
+}
+
+
+NET_API_STATUS
+EnumSessions(
+    _In_ PWSTR pszComputerName,
+    _In_ BOOL bList)
+{
+    PSESSION_INFO_2 pBuffer = NULL;
+    WCHAR DurationBuffer[10];
+    DWORD dwRead = 0, dwTotal = 0, i;
+    DWORD ResumeHandle = 0;
+    NET_API_STATUS Status;
+
+    Status = NetSessionEnum(pszComputerName,
+                            NULL,
+                            NULL,
+                            2,
+                            (LPBYTE*)&pBuffer,
+                            MAX_PREFERRED_LENGTH,
+                            &dwRead,
+                            &dwTotal,
+                            &ResumeHandle);
+    if ((Status != NERR_Success) && (Status != ERROR_MORE_DATA))
+    {
+//        PrintMessageStringV(3502, Status);
+        ConPrintf(StdOut, L"System error %lu has occurred.\n\n", Status);
+        return Status;
+    }
+
+    if (dwTotal == 0)
+    {
+        PrintMessageString(3683);
+    }
+    else
+    {
+        ConPuts(StdOut, L"\n");
+        PrintMessageString(4750);
+        PrintPadding(L'-', 79);
+        ConPuts(StdOut, L"\n");
+
+        for (i = 0; i < dwRead; i++)
+        {
+            if (pBuffer[i].sesi2_cname)
+            {
+                SecondsToDurationString(DurationBuffer,
+                                        ARRAYSIZE(DurationBuffer),
+                                        pBuffer[i].sesi2_idle_time);
+
+                ConPrintf(StdOut, L"%-22.22s %-20.20s %-17.17s %-5lu
%-8.8s\n",
+                          pBuffer[i].sesi2_cname,
+                          pBuffer[i].sesi2_username,
+                          pBuffer[i].sesi2_cltype_name,
+                          pBuffer[i].sesi2_num_opens,
+                          DurationBuffer);
+            }
+        }
+    }
+
+    NetApiBufferFree(pBuffer);
+
+    return NERR_Success;
+}
+
+
+INT
+cmdSession(
+    _In_ INT argc,
+    _In_ WCHAR **argv)
+{
+    PWSTR pszComputerName = NULL;
+    BOOL bList = FALSE;
+    BOOL bDelete = FALSE;
+    INT i = 0;
+    NET_API_STATUS Status;
+    INT result = 0;
+
+    for (i = 2; i < argc; i++)
+    {
+        if (argv[i][0] == L'\\' && argv[i][1] == L'\\' &&
pszComputerName == NULL)
+        {
+            pszComputerName = argv[i];
+            i++;
+        }
+        else if (_wcsicmp(argv[i], L"/list") == 0)
+        {
+            bList = TRUE;
+            continue;
+        }
+        else if (_wcsicmp(argv[i], L"/delete") == 0)
+        {
+            bDelete = TRUE;
+            continue;
+        }
+        else if (_wcsicmp(argv[i], L"/help") == 0)
+        {
+            PrintMessageString(4381);
+            ConPuts(StdOut, L"\n");
+            PrintNetMessage(MSG_SESSION_SYNTAX);
+            PrintNetMessage(MSG_SESSION_HELP);
+            return 0;
+        }
+        else
+        {
+            PrintMessageString(4381);
+            ConPuts(StdOut, L"\n");
+            PrintNetMessage(MSG_SESSION_SYNTAX);
+            return 1;
+        }
+    }
+
+    if (bDelete)
+        Status = NetSessionDel(pszComputerName, NULL, NULL);
+    else
+        Status = EnumSessions(pszComputerName, bList);
+
+    if (Status == NERR_Success)
+    {
+        PrintErrorMessage(ERROR_SUCCESS);
+    }
+    else
+    {
+        PrintErrorMessage(Status);
+        result = 1;
+    }
+
+    return result;
+}
+
+/* EOF */
diff --git a/base/applications/network/net/main.c b/base/applications/network/net/main.c
index af56a0cbc2d..2da58adf5d8 100644
--- a/base/applications/network/net/main.c
+++ b/base/applications/network/net/main.c
@@ -30,7 +30,7 @@ COMMAND cmds[] =
     {L"helpmsg",    cmdHelpMsg},
     {L"localgroup", cmdLocalGroup},
     {L"pause",      cmdPause},
-    {L"session",    unimplemented},
+    {L"session",    cmdSession},
     {L"share",      cmdShare},
     {L"start",      cmdStart},
     {L"statistics", cmdStatistics},
diff --git a/base/applications/network/net/net.h b/base/applications/network/net/net.h
index 7840027bd1a..a3659f73b33 100644
--- a/base/applications/network/net/net.h
+++ b/base/applications/network/net/net.h
@@ -22,6 +22,8 @@
 #include <lm.h>
 #include <ndk/rtlfuncs.h>
 
+#include <strsafe.h>
+
 #include <conutils.h>
 
 #include <net_msg.h>
@@ -82,6 +84,7 @@ INT cmdHelp(INT argc, WCHAR **argv);
 INT cmdHelpMsg(INT argc, WCHAR **argv);
 INT cmdLocalGroup(INT argc, WCHAR **argv);
 INT cmdPause(INT argc, WCHAR **argv);
+INT cmdSession(INT argc, WCHAR **argv);
 INT cmdShare(INT argc, WCHAR **argv);
 INT cmdStart(INT argc, WCHAR **argv);
 INT cmdStatistics(INT argc, WCHAR **argv);