From 55396b701857e441eff6ecf6431c4b9c6fc9c079 Mon Sep 17 00:00:00 2001
From: Sebastian Lackner <sebastian@fds-team.de>
Date: Thu, 21 Aug 2014 05:41:15 +0200
Subject: [PATCH] kernel32: Implement SetNamedPipeHandleState.

Based on a patch by Adam Martinson.
---
 dlls/kernel32/sync.c       | 35 ++++++++++++++++++++++++++++-------
 dlls/kernel32/tests/pipe.c | 10 +---------
 2 files changed, 29 insertions(+), 16 deletions(-)

diff --git a/dlls/kernel32/sync.c b/dlls/kernel32/sync.c
index 21b24f2688a..8379c1dab15 100644
--- a/dlls/kernel32/sync.c
+++ b/dlls/kernel32/sync.c
@@ -1790,9 +1790,34 @@ BOOL WINAPI SetNamedPipeHandleState(
 {
     /* should be a fixme, but this function is called a lot by the RPC
      * runtime, and it slows down InstallShield a fair bit. */
-    WARN("stub: %p %p/%d %p %p\n",
+    WARN("semi-stub: %p %p/%d %p %p\n",
           hNamedPipe, lpMode, lpMode ? *lpMode : 0, lpMaxCollectionCount, lpCollectDataTimeout);
-    return FALSE;
+
+    if (lpMode)
+    {
+        FILE_PIPE_INFORMATION fpi;
+        IO_STATUS_BLOCK iosb;
+        NTSTATUS status;
+
+        if (*lpMode & ~(PIPE_READMODE_MESSAGE | PIPE_NOWAIT))
+            status = STATUS_INVALID_PARAMETER;
+        else
+        {
+            fpi.CompletionMode = (*lpMode & PIPE_NOWAIT) ?
+                FILE_PIPE_COMPLETE_OPERATION : FILE_PIPE_QUEUE_OPERATION;
+            fpi.ReadMode = (*lpMode & PIPE_READMODE_MESSAGE) ?
+                FILE_PIPE_MESSAGE_MODE : FILE_PIPE_BYTE_STREAM_MODE;
+            status = NtSetInformationFile(hNamedPipe, &iosb, &fpi, sizeof(fpi), FilePipeInformation);
+        }
+
+        if (status)
+        {
+            SetLastError( RtlNtStatusToDosError(status) );
+            return FALSE;
+        }
+    }
+
+    return TRUE;
 }
 
 /***********************************************************************
@@ -1854,15 +1879,11 @@ BOOL WINAPI CallNamedPipeW(
 
     mode = PIPE_READMODE_MESSAGE;
     ret = SetNamedPipeHandleState(pipe, &mode, NULL, NULL);
-
-    /* Currently SetNamedPipeHandleState() is a stub returning FALSE */
-    if (ret) FIXME("Now that SetNamedPipeHandleState() is more than a stub, please update CallNamedPipeW\n");
-    /*
     if (!ret)
     {
         CloseHandle(pipe);
         return FALSE;
-    }*/
+    }
 
     ret = TransactNamedPipe(pipe, lpInput, lpInputSize, lpOutput, lpOutputSize, lpBytesRead, NULL);
     CloseHandle(pipe);
diff --git a/dlls/kernel32/tests/pipe.c b/dlls/kernel32/tests/pipe.c
index 20c2c61f57e..457e62bd003 100644
--- a/dlls/kernel32/tests/pipe.c
+++ b/dlls/kernel32/tests/pipe.c
@@ -233,9 +233,7 @@ static void test_CreateNamedPipe(int pipemode)
             ok(!SetNamedPipeHandleState(hFile, &lpmode, NULL, NULL), "Change mode\n");
         }
         else {
-            todo_wine {
-                ok(SetNamedPipeHandleState(hFile, &lpmode, NULL, NULL), "Change mode\n");
-            }
+            ok(SetNamedPipeHandleState(hFile, &lpmode, NULL, NULL), "Change mode\n");
         
             memset(ibuf, 0, sizeof(ibuf));
             ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile5a\n");
@@ -1685,7 +1683,6 @@ static void test_NamedPipeHandleState(void)
     state = PIPE_READMODE_MESSAGE;
     SetLastError(0xdeadbeef);
     ret = SetNamedPipeHandleState(server, &state, NULL, NULL);
-    todo_wine
     ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
        "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
 
@@ -1695,13 +1692,11 @@ static void test_NamedPipeHandleState(void)
 
     state = PIPE_READMODE_BYTE;
     ret = SetNamedPipeHandleState(client, &state, NULL, NULL);
-    todo_wine
     ok(ret, "SetNamedPipeHandleState failed: %d\n", GetLastError());
     /* A byte-mode pipe client can't be changed to message mode, either. */
     state = PIPE_READMODE_MESSAGE;
     SetLastError(0xdeadbeef);
     ret = SetNamedPipeHandleState(server, &state, NULL, NULL);
-    todo_wine
     ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
        "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
 
@@ -1731,7 +1726,6 @@ static void test_NamedPipeHandleState(void)
      */
     state = PIPE_READMODE_BYTE;
     ret = SetNamedPipeHandleState(server, &state, NULL, NULL);
-    todo_wine
     ok(ret, "SetNamedPipeHandleState failed: %d\n", GetLastError());
 
     client = CreateFileA(PIPENAME, GENERIC_READ|GENERIC_WRITE, 0, NULL,
@@ -1740,13 +1734,11 @@ static void test_NamedPipeHandleState(void)
 
     state = PIPE_READMODE_MESSAGE;
     ret = SetNamedPipeHandleState(client, &state, NULL, NULL);
-    todo_wine
     ok(ret, "SetNamedPipeHandleState failed: %d\n", GetLastError());
     /* A message-mode pipe client can also be changed to byte mode.
      */
     state = PIPE_READMODE_BYTE;
     ret = SetNamedPipeHandleState(client, &state, NULL, NULL);
-    todo_wine
     ok(ret, "SetNamedPipeHandleState failed: %d\n", GetLastError());
 
     CloseHandle(client);