source: vscpl/src/hu/varadiistvan/scpl/io/_win32/LocalAcceptor.cc@ 29:0a619f9e8e02

Last change on this file since 29:0a619f9e8e02 was 29:0a619f9e8e02, checked in by István Váradi <ivaradi@…>, 17 months ago

LocalAcceptor implements the BufferStreamAcceptor interface

File size: 3.2 KB
Line 
1// Copyright (c) 2013 by István Váradi
2
3// This file is part of VSCPL, a simple cross-platform utility library
4
5// Redistribution and use in source and binary forms, with or without
6// modification, are permitted provided that the following conditions are met:
7
8// 1. Redistributions of source code must retain the above copyright notice, this
9// list of conditions and the following disclaimer.
10// 2. Redistributions in binary form must reproduce the above copyright notice,
11// this list of conditions and the following disclaimer in the documentation
12// and/or other materials provided with the distribution.
13
14// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
15// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
18// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
23// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24
25// The views and conclusions contained in the software and documentation are those
26// of the authors and should not be interpreted as representing official policies,
27// either expressed or implied, of the FreeBSD Project.
28
29//------------------------------------------------------------------------------
30
31#include "LocalAcceptor.h"
32
33//------------------------------------------------------------------------------
34
35using hu::varadiistvan::scpl::io::LocalAcceptor;
36
37using hu::varadiistvan::scpl::io::BufferedStream;
38
39//------------------------------------------------------------------------------
40
41LocalAcceptor::LocalAcceptor(LocalServerSocketBase* socket, const char* name) :
42 Completer(socket),
43 accepted(false)
44{
45 LocalSocket::setupPath(path, name);
46}
47
48//------------------------------------------------------------------------------
49
50bool LocalAcceptor::accept()
51{
52 if (failed()) return false;
53 if (accepted) return true;
54
55 bool result = false;
56 if (checkWaitedResult(result)) {
57 return result;
58 }
59
60 LocalServerSocketBase& socket = getServerSocket();
61 if (!socket.createNamedPipe(path)) {
62 return false;
63 }
64
65 result = socket.connectNamedPipe(overlapped);
66 if (result) {
67 accepted = true;
68 } else if (!socket.failed()) {
69 addTo(socket.waiter);
70 }
71
72 return result;
73}
74
75//------------------------------------------------------------------------------
76
77BufferedStream* LocalAcceptor::getAcceptedBufferedStream(Waiter* waiter)
78{
79 return (waiter==nullptr) ? getSocket() : getSocket(waiter);
80}
81
82//------------------------------------------------------------------------------
83
84void LocalAcceptor::handleWaitedResult(DWORD /*size*/)
85{
86 accepted = true;
87}
88
89//------------------------------------------------------------------------------
90
91// Local Variables:
92// mode: C++
93// c-basic-offset: 4
94// indent-tabs-mode: nil
95// End:
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