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server: Added support for message mode named pipe reads. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2017-03-26 12:52:39 +02:00 committed by Alexandre Julliard
parent 127bb951e1
commit aa472f5eb5
2 changed files with 23 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
dlls/kernel32/tests/pipe.c
View File

@ -263,9 +263,7 @@ static void test_CreateNamedPipe(int pipemode)
else
{
SetLastError(0xdeadbeef);
todo_wine
ok(!ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error\n");
}
ok(readden == 4, "read got %d bytes\n", readden);
@ -286,15 +284,11 @@ static void test_CreateNamedPipe(int pipemode)
else
{
SetLastError(0xdeadbeef);
todo_wine
ok(!ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error\n");
ok(readden == 4, "read got %d bytes\n", readden);
SetLastError(0xdeadbeef);
todo_wine
ok(!ReadFile(hnp, ibuf + 4, 4, &readden, NULL), "ReadFile\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error\n");
}
ok(readden == 4, "read got %d bytes\n", readden);
@ -360,9 +354,7 @@ static void test_CreateNamedPipe(int pipemode)
ok(readden == sizeof(obuf) + sizeof(obuf2), "read 4 got %d bytes\n", readden);
}
else {
todo_wine {
ok(readden == sizeof(obuf), "read 4 got %d bytes\n", readden);
}
ok(readden == sizeof(obuf), "read 4 got %d bytes\n", readden);
}
pbuf = ibuf;
ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 4a check\n");
@ -393,9 +385,7 @@ static void test_CreateNamedPipe(int pipemode)
pbuf = ibuf;
ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 5a check\n");
ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
todo_wine {
ok(readden == sizeof(obuf), "read 5 got %d bytes\n", readden);
}
ok(readden == sizeof(obuf), "read 5 got %d bytes\n", readden);
pbuf = ibuf;
ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 5a check\n");
if (readden <= sizeof(obuf))
@ -404,10 +394,8 @@ static void test_CreateNamedPipe(int pipemode)
/* Multiple writes in the reverse direction */
/* the write of obuf2 from write4 should still be in the buffer */
ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek6a\n");
todo_wine {
ok(readden == sizeof(obuf2), "peek6a got %d bytes\n", readden);
ok(avail == sizeof(obuf2), "peek6a got %d bytes available\n", avail);
}
ok(readden == sizeof(obuf2), "peek6a got %d bytes\n", readden);
ok(avail == sizeof(obuf2), "peek6a got %d bytes available\n", avail);
if (avail > 0) {
ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
ok(readden == sizeof(obuf2), "read 6a got %d bytes\n", readden);
@ -426,9 +414,7 @@ static void test_CreateNamedPipe(int pipemode)
pbuf = ibuf;
ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 6a check\n");
ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
todo_wine {
ok(readden == sizeof(obuf), "read 6b got %d bytes\n", readden);
}
ok(readden == sizeof(obuf), "read 6b got %d bytes\n", readden);
pbuf = ibuf;
ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 6a check\n");
if (readden <= sizeof(obuf))
@ -439,9 +425,7 @@ static void test_CreateNamedPipe(int pipemode)
ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), "WriteFile 7\n");
ok(written == sizeof(obuf2), "write file len 7\n");
SetLastError(0xdeadbeef);
todo_wine
ok(!ReadFile(hFile, ibuf, 4, &readden, NULL), "ReadFile 7\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 7\n");
ok(readden == 4, "read got %d bytes 7\n", readden);
ok(ReadFile(hFile, ibuf + 4, sizeof(ibuf) - 4, &readden, NULL), "ReadFile 7\n");
@ -452,9 +436,7 @@ static void test_CreateNamedPipe(int pipemode)
ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile 8\n");
ok(written == sizeof(obuf), "write file len 8\n");
SetLastError(0xdeadbeef);
todo_wine
ok(!ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile 8\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 8\n");
ok(readden == 4, "read got %d bytes 8\n", readden);
ok(ReadFile(hnp, ibuf + 4, sizeof(ibuf) - 4, &readden, NULL), "ReadFile 8\n");
@ -471,21 +453,16 @@ static void test_CreateNamedPipe(int pipemode)
ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), "WriteFile 9\n");
ok(written == sizeof(obuf2), "write file len 9\n");
SetLastError(0xdeadbeef);
todo_wine
ok(!ReadFile(hFile, ibuf, 4, &readden, NULL), "ReadFile 9\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 9\n");
ok(readden == 4, "read got %d bytes 9\n", readden);
SetLastError(0xdeadbeef);
ret = RpcReadFile(hFile, ibuf + 4, 4, &readden, NULL);
todo_wine
ok(!ret, "RpcReadFile 9\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 9\n");
ok(readden == 4, "read got %d bytes 9\n", readden);
ret = RpcReadFile(hFile, ibuf + 8, sizeof(ibuf), &readden, NULL);
ok(ret, "RpcReadFile 9\n");
todo_wine
ok(readden == sizeof(obuf) - 8, "read got %d bytes 9\n", readden);
ok(memcmp(obuf, ibuf, sizeof(obuf)) == 0, "content check 9\n");
if (readden <= sizeof(obuf) - 8) /* blocks forever if second part was already received */
@ -494,12 +471,10 @@ static void test_CreateNamedPipe(int pipemode)
SetLastError(0xdeadbeef);
ret = RpcReadFile(hFile, ibuf, 4, &readden, NULL);
ok(!ret, "RpcReadFile 9\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 9\n");
ok(readden == 4, "read got %d bytes 9\n", readden);
SetLastError(0xdeadbeef);
ok(!ReadFile(hFile, ibuf + 4, 4, &readden, NULL), "ReadFile 9\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 9\n");
ok(readden == 4, "read got %d bytes 9\n", readden);
ret = RpcReadFile(hFile, ibuf + 8, sizeof(ibuf), &readden, NULL);
@ -515,21 +490,16 @@ static void test_CreateNamedPipe(int pipemode)
ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile 10\n");
ok(written == sizeof(obuf), "write file len 10\n");
SetLastError(0xdeadbeef);
todo_wine
ok(!ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile 10\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 10\n");
ok(readden == 4, "read got %d bytes 10\n", readden);
SetLastError(0xdeadbeef);
ret = RpcReadFile(hnp, ibuf + 4, 4, &readden, NULL);
todo_wine
ok(!ret, "RpcReadFile 10\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 10\n");
ok(readden == 4, "read got %d bytes 10\n", readden);
ret = RpcReadFile(hnp, ibuf + 8, sizeof(ibuf), &readden, NULL);
ok(ret, "RpcReadFile 10\n");
todo_wine
ok(readden == sizeof(obuf2) - 8, "read got %d bytes 10\n", readden);
ok(memcmp(obuf2, ibuf, sizeof(obuf2)) == 0, "content check 10\n");
if (readden <= sizeof(obuf2) - 8) /* blocks forever if second part was already received */
@ -537,15 +507,11 @@ static void test_CreateNamedPipe(int pipemode)
memset(ibuf, 0, sizeof(ibuf));
SetLastError(0xdeadbeef);
ret = RpcReadFile(hnp, ibuf, 4, &readden, NULL);
todo_wine
ok(!ret, "RpcReadFile 10\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 10\n");
ok(readden == 4, "read got %d bytes 10\n", readden);
SetLastError(0xdeadbeef);
todo_wine
ok(!ReadFile(hnp, ibuf + 4, 4, &readden, NULL), "ReadFile 10\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 10\n");
ok(readden == 4, "read got %d bytes 10\n", readden);
ret = RpcReadFile(hnp, ibuf + 8, sizeof(ibuf), &readden, NULL);
@ -2944,4 +2910,5 @@ START_TEST(pipe)
test_GetNamedPipeInfo();
test_readfileex_pending();
test_overlapped_transport(TRUE, FALSE);
test_overlapped_transport(TRUE, TRUE);
}

26
server/named_pipe.c
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 1998 Alexandre Julliard
* Copyright (C) 2001 Mike McCormack
* Copyright 2016 Jacek Caban for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -17,9 +18,6 @@
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* TODO:
* message mode
*/
#include "config.h"
@ -691,15 +689,25 @@ static obj_handle_t pipe_client_flush( struct fd *fd, struct async *async, int b
static void message_queue_read( struct pipe_end *pipe_end, struct iosb *iosb )
{
struct pipe_message *message;
data_size_t avail = 0;
LIST_FOR_EACH_ENTRY( message, &pipe_end->message_queue, struct pipe_message, entry )
if (pipe_end->flags & NAMED_PIPE_MESSAGE_STREAM_READ)
{
avail += message->iosb->in_size - message->read_pos;
if (avail >= iosb->out_size) break;
message = LIST_ENTRY( list_head(&pipe_end->message_queue), struct pipe_message, entry );
iosb->out_size = min( iosb->out_size, message->iosb->in_size - message->read_pos );
iosb->status = message->read_pos + iosb->out_size < message->iosb->in_size
? STATUS_BUFFER_OVERFLOW : STATUS_SUCCESS;
}
else
{
data_size_t avail = 0;
LIST_FOR_EACH_ENTRY( message, &pipe_end->message_queue, struct pipe_message, entry )
{
avail += message->iosb->in_size - message->read_pos;
if (avail >= iosb->out_size) break;
}
iosb->out_size = min( iosb->out_size, avail );
iosb->status = STATUS_SUCCESS;
}
iosb->out_size = min( iosb->out_size, avail );
iosb->status = STATUS_SUCCESS;
message = LIST_ENTRY( list_head(&pipe_end->message_queue), struct pipe_message, entry );
if (!message->read_pos && message->iosb->in_size == iosb->out_size) /* fast path */