78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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// Name: connection.h
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// Purpose: DDE sample: MyConnection class
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// Author: Vadim Zeitlin
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// Created: 2008-02-11 (extracted from client.cpp)
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// RCS-ID: $Id$
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// Copyright: (c) 1999 Julian Smart
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// 2008 Vadim Zeitlin
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_SAMPLE_IPC_CONNECTION_H_
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#define _WX_SAMPLE_IPC_CONNECTION_H_
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// This simple connection class adds logging of all operations
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class MyConnectionBase : public wxConnection
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{
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protected:
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void Log(const wxString& command,
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const wxString& topic,
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const wxString& item,
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const void *data,
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size_t size,
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wxIPCFormat format)
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{
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wxString s;
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if (topic.IsEmpty() && item.IsEmpty())
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s.Printf("%s(", command.c_str());
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else if (topic.IsEmpty())
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s.Printf("%s(item=\"%s\",", command.c_str(), item.c_str());
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else if (item.IsEmpty())
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s.Printf("%s(topic=\"%s\",", command.c_str(), topic.c_str());
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else
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s.Printf("%s(topic=\"%s\",item=\"%s\",", command.c_str(), topic.c_str(), item.c_str());
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switch (format)
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{
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case wxIPC_TEXT:
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s += wxString(wx_static_cast(const char *, data), size);
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break;
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#if wxUSE_UNICODE
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case wxIPC_UNICODETEXT:
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s += wxString(wx_static_cast(const wchar_t *, data), size);
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break;
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#endif // wxUSE_UNICODE
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case wxIPC_UTF8TEXT:
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s += wxString::FromUTF8(wx_static_cast(const char *, data), size);
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break;
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case wxIPC_PRIVATE:
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if ( size == 3 )
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{
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const char *bytes = wx_static_cast(const char *, data);
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s << '"' << bytes[0] << bytes[1] << bytes[2] << '"';
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}
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else
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{
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s << "\"???\"";
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}
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break;
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case wxIPC_INVALID:
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s += "[invalid data]";
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break;
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default:
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s += "[unknown data]";
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break;
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}
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wxLogMessage("%s,%d)", s, size);
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}
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};
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#endif // _WX_SAMPLE_IPC_CONNECTION_H_
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