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webservices: Try to receive the whole message at once. 

Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hans Leidekker 2018-10-31 14:21:27 +01:00 committed by Alexandre Julliard
parent bd7c86bb4f
commit 26008a7b82
1 changed files with 33 additions and 3 deletions
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36
dlls/webservices/channel.c
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@ -1137,9 +1137,39 @@ done:
return hr;
}
static void set_blocking( SOCKET socket, BOOL blocking )
{
ULONG state = !blocking;
ioctlsocket( socket, FIONBIO, &state );
}
static int sock_peek( SOCKET socket )
{
int ret;
char byte;
set_blocking( socket, FALSE );
ret = recv( socket, &byte, 1, MSG_PEEK );
set_blocking( socket, TRUE );
return ret;
}
static int sock_recv( SOCKET socket, char *buf, int len )
{
int count, ret = 0;
for (;;)
{
if ((count = recv( socket, buf + ret, len, 0 )) <= 0) break;
ret += count;
len -= count;
if (sock_peek( socket ) != 1) break;
}
return ret;
}
static HRESULT receive_bytes( struct channel *channel, unsigned char *bytes, int len )
{
int count = recv( channel->u.tcp.socket, (char *)bytes, len, 0 );
int count = sock_recv( channel->u.tcp.socket, (char *)bytes, len );
if (count < 0) return HRESULT_FROM_WIN32( WSAGetLastError() );
if (count != len) return WS_E_INVALID_FORMAT;
return S_OK;
@ -1494,7 +1524,7 @@ static HRESULT receive_message_unsized( struct channel *channel, SOCKET socket )
if ((hr = resize_read_buffer( channel, max_len )) != S_OK) return hr;
channel->read_size = 0;
if ((bytes_read = recv( socket, channel->read_buf, max_len, 0 )) < 0)
if ((bytes_read = sock_recv( socket, channel->read_buf, max_len )) < 0)
{
return HRESULT_FROM_WIN32( WSAGetLastError() );
}
@ -1513,7 +1543,7 @@ static HRESULT receive_message_sized( struct channel *channel, unsigned int size
channel->read_size = 0;
while (channel->read_size < size)
{
if ((bytes_read = recv( channel->u.tcp.socket, channel->read_buf + offset, to_read, 0 )) < 0)
if ((bytes_read = sock_recv( channel->u.tcp.socket, channel->read_buf + offset, to_read )) < 0)
{
return HRESULT_FROM_WIN32( WSAGetLastError() );
}