79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
/*
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Copyright (C) 2004-2008 Grame
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "JackRequest.h"
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#include "JackWinNamedPipeNotifyChannel.h"
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#include "JackError.h"
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#include "JackConstants.h"
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namespace Jack
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{
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// Server to client
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int JackWinNamedPipeNotifyChannel::Open(const char* name)
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{
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jack_log("JackWinNamedPipeNotifyChannel::Open name = %s", name);
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// Connect to client listen pipe
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if (fNotifyPipe.Connect(jack_client_dir, name, 0) < 0) {
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jack_error("Cannot connect client pipe");
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return -1;
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}
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// TODO : use a time out for notifications
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fNotifyPipe.SetReadTimeOut(SOCKET_TIME_OUT);
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return 0;
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}
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void JackWinNamedPipeNotifyChannel::Close()
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{
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jack_log("JackWinNamedPipeNotifyChannel::Close");
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fNotifyPipe.Close();
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}
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void JackWinNamedPipeNotifyChannel::ClientNotify(int refnum, const char* name, int notify, int sync, const char* message, int value1, int value2, int* result)
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{
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JackClientNotification event(name, refnum, notify, sync, message, value1, value2);
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JackResult res;
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// Send notification
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if (event.Write(&fNotifyPipe) < 0) {
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jack_error("Could not write notification");
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*result = -1;
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return;
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}
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// Read the result in "synchronous" mode only
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if (sync) {
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// Get result : use a time out
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if (res.Read(&fNotifyPipe) < 0) {
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jack_error("Could not read result");
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*result = -1;
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} else {
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*result = res.fResult;
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}
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} else {
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*result = 0;
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}
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}
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} // end of namespace
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