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| author | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
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| committer | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
| commit | 0ea5fc66924303d1bf73ba283a383e2aadee02f2 (patch) | |
| tree | 2568e71a7ccc44ec23b8bb3f0ff97fb6bf2ed709 /cvs/cvsweb.cgi/code/nel/src/net/message.cpp?rev=1.21&content-type=text/x-cvsweb-markup&sortby=date/index.html | |
| download | nevrax-website-self-hostable-0ea5fc66924303d1bf73ba283a383e2aadee02f2.tar.xz nevrax-website-self-hostable-0ea5fc66924303d1bf73ba283a383e2aadee02f2.zip | |
Initial commit
Diffstat (limited to 'cvs/cvsweb.cgi/code/nel/src/net/message.cpp?rev=1.21&content-type=text/x-cvsweb-markup&sortby=date/index.html')
| -rw-r--r-- | cvs/cvsweb.cgi/code/nel/src/net/message.cpp?rev=1.21&content-type=text/x-cvsweb-markup&sortby=date/index.html | 343 |
1 files changed, 343 insertions, 0 deletions
diff --git a/cvs/cvsweb.cgi/code/nel/src/net/message.cpp?rev=1.21&content-type=text/x-cvsweb-markup&sortby=date/index.html b/cvs/cvsweb.cgi/code/nel/src/net/message.cpp?rev=1.21&content-type=text/x-cvsweb-markup&sortby=date/index.html new file mode 100644 index 00000000..0f2922b2 --- /dev/null +++ b/cvs/cvsweb.cgi/code/nel/src/net/message.cpp?rev=1.21&content-type=text/x-cvsweb-markup&sortby=date/index.html @@ -0,0 +1,343 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML> +<HEAD><style> A { color:black }</style> +<!-- hennerik CVSweb $Revision: 1.93 $ --> +<TITLE>code/nel/src/net/message.cpp - view - 1.21</TITLE></HEAD> +<BODY BGCOLOR="#eeeeee"> +<table width="100%" border=0 cellspacing=0 cellpadding=1 bgcolor="#aaaaaa"><tr valign=bottom><td><a href="message.cpp?sortby=date"><IMG SRC="http://www.nevrax.org/inc/img/picto-up.gif" ALT="[BACK]" BORDER="0" WIDTH="14" HEIGHT="13"></a> <b>Return to <A HREF="message.cpp?sortby=date">message.cpp</A> + CVS log</b> <IMG SRC="http://www.nevrax.org/inc/img/picto-news.gif" ALT="[TXT]" BORDER="0" WIDTH="13" HEIGHT="15"></td><td align=right><IMG SRC="http://www.nevrax.org/inc/img/picto-dir.gif" ALT="[DIR]" BORDER="0" WIDTH="15" HEIGHT="13"> <b>Up to <a href="/cvs/cvsweb.cgi/?sortby=date">Nevrax</a> / <a href="/cvs/cvsweb.cgi/code/?sortby=date">code</a> / <a href="/cvs/cvsweb.cgi/code/nel/?sortby=date">nel</a> / <a href="/cvs/cvsweb.cgi/code/nel/src/?sortby=date">src</a> / <a href="/cvs/cvsweb.cgi/code/nel/src/net/?sortby=date">net</a></b></td></tr></table><HR noshade><table width="100%"><tr><td bgcolor="#ffffff">File: <a href="/cvs/cvsweb.cgi/?sortby=date">Nevrax</a> / <a href="/cvs/cvsweb.cgi/code/?sortby=date">code</a> / <a href="/cvs/cvsweb.cgi/code/nel/?sortby=date">nel</a> / <a href="/cvs/cvsweb.cgi/code/nel/src/?sortby=date">src</a> / <a href="/cvs/cvsweb.cgi/code/nel/src/net/?sortby=date">net</a> / <a href="/cvs/cvsweb.cgi/code/nel/src/net/message.cpp?sortby=date">message.cpp</a> (<A HREF="/cvs/cvsweb.cgi/~checkout~/code/nel/src/net/message.cpp?rev=1.21&sortby=date" target="cvs_checkout" onClick="window.open('/cvs/cvsweb.cgi/~checkout~/code/nel/src/net/message.cpp?rev=1.21','cvs_checkout','resizeable,scrollbars');"><b>download</b></A>)<BR> +Revision <B>1.21</B>, <i>Wed Jul 10 17:08:24 2002 UTC</i> (2 weeks, 4 days ago) by <i>lecroart</i> +<BR>Branch: <b>MAIN</b> +<BR>CVS Tags: <b>HEAD</b><BR>Changes since <b>1.20: +2 -2 + lines</b><PRE> +REMOVE: a warning +</PRE> +</td></tr></table><HR noshade><PRE>/** \file message.cpp + * CMessage class + * + * $Id: message.cpp,v 1.21 2002/07/10 17:08:24 lecroart Exp $ + */ + +/* Copyright, 2000 Nevrax Ltd. + * + * This file is part of NEVRAX NEL. + * NEVRAX NEL is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + + * NEVRAX NEL is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with NEVRAX NEL; see the file COPYING. If not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + * MA 02111-1307, USA. + */ + +#include "stdnet.h" + +#include "nel/net/message.h" + +/*#ifdef MESSAGES_PLAIN_TEXT +#pragma message( "CMessage: compiling messages as plain text" ) +#else +#pragma message( "CMessage: compiling messages as binary" ) +#endif*/ + +namespace NLNET +{ + +bool CMessage::_DefaultStringMode = false; + + +#define FormatLong 1 +#define FormatShort 0 + + +CMessage::CMessage (NLMISC::CStringIdArray &sida, const std::string &name, bool inputStream, TStreamFormat streamformat, uint32 defaultCapacity) : + NLMISC::CMemStream (inputStream, false, defaultCapacity), + _TypeSet (false), _SIDA (&sida), _HeaderSize(0xFFFFFFFF) +{ + init( name, streamformat ); +} + +CMessage::CMessage (const std::string &name, bool inputStream, TStreamFormat streamformat, uint32 defaultCapacity) : + NLMISC::CMemStream (inputStream, false, defaultCapacity), + _TypeSet (false), _SIDA (NULL), _HeaderSize(0xFFFFFFFF) +{ + init( name, streamformat ); +} + + +/* + * Utility method + */ +void CMessage::init( const std::string &name, TStreamFormat streamformat ) +{ + if ( streamformat == UseDefault ) + { + setStringMode( _DefaultStringMode ); + } + else + { + setStringMode( streamformat == String ); + } + + if (!name.empty()) + setType (name); +} + + +CMessage::CMessage (NLMISC::CMemStream &memstr) : + _HeaderSize(0xFFFFFFFF) +{ + fill (memstr.buffer (), memstr.length ()); + uint8 LongFormat=2; + serial (LongFormat); + + if (LongFormat) + { + std::string name; + serial (name); + setType (name); + } + else + { + NLMISC::CStringIdArray::TStringId id; + serial (id); + setType (id); + } +} + + +/// Copy constructor +CMessage::CMessage (const CMessage &other) +{ + operator= (other); +} + +/// Assignment operator +CMessage &CMessage::operator= (const CMessage &other) +{ + CMemStream::operator= (other); + _TypeSet = other._TypeSet; + _SIDA = other._SIDA; + TypeHasAnId = other.TypeHasAnId; + TypeHasAName = other.TypeHasAName; + _Name = other._Name; + _Id = other._Id; + _HeaderSize = other._HeaderSize; + return *this; + +} + +/// Sets the message type as a number (in range 0..32767) and put it in the buffer if we are in writing mode +void CMessage::setType (NLMISC::CStringIdArray::TStringId id) +{ + // PATCH: the id system is not available + nlstop; + + // check if we already do a setType () + nlassert (!_TypeSet); + // don't accept negative value + nlassert (id >= 0 && id < pow(2, sizeof (NLMISC::CStringIdArray::TStringId)*8)); + + _Id = id; + TypeHasAnId = true; + TypeHasAName = false; + + if (!isReading ()) + { + // check if they don't already serial some stuffs + nlassert (length () == 0); + + uint8 format = FormatLong | (_StringMode << 1); + nlinfo( "OUT format = %hu", (uint16)format ); + + // Force binary mode for header + bool msgmode = _StringMode; + _StringMode = false; + + // debug features, we number all packet to be sure that they are all sent and received + // \todo remove this debug feature when ok + // this value will be fill after in the callback function + uint32 zeroValue = 123; + serial (zeroValue); + + serial (format); + + // End of binary header + _StringMode = msgmode; + + serial (id); + _HeaderSize = getPos (); + } + else + { + // we set the id, now, we try to set the name if available in the sida + if (_SIDA != NULL) + { + _Name = _SIDA->getString (id); + TypeHasAName = true; + } + } + + _TypeSet = true; +} + +/// Sets the message type as a string and put it in the buffer if we are in writing mode +void CMessage::setType (const std::string &name) +{ + // check if we already do a setType () + nlassert (!_TypeSet); + // don't accept empty string + nlassert (!name.empty ()); + + _Name = name; + TypeHasAnId = false; + TypeHasAName = true; + + if (!isReading ()) + { + // check if they don't already serial some stuffs + nlassert (length () == 0); + + // if we can send the id instead of the string, "just do it" (c)nike! + //NLMISC::CStringIdArray::TStringId id = _SIDA->getId (name); + + // PATCH: always send in full text + NLMISC::CStringIdArray::TStringId id = -1; + + // Force binary mode for header + bool msgmode = _StringMode; + _StringMode = false; + + // debug features, we number all packet to be sure that they are all sent and received + // \todo remove this debug feature when ok + // this value will be fill after in the callback function + uint32 zeroValue = 123; + serial (zeroValue); + + if (id == -1) + { + uint8 format = FormatLong | (msgmode << 1); + //nldebug( "OUT format = %hu", (uint16)format ); + serial (format); + + // End of binary header + _StringMode = msgmode; + + serial ((std::string&)name); + } + else + { + uint8 format = FormatShort | (msgmode << 1); + //nldebug( "OUT format = %hu", (uint16)format ); + serial (format); + + // End of binary header + _StringMode = msgmode; + + serial (id); + + _Id = id; + TypeHasAnId = true; + } + _HeaderSize = getPos (); + } + + _TypeSet = true; +} + +/// Returns the size, in byte of the header that contains the type name of the message or the type number +uint32 CMessage::getHeaderSize () +{ + nlassert (!isReading ()); + nlassert (_HeaderSize != 0xFFFFFFFF); + return _HeaderSize; +} + +// The message was filled with an CMemStream, Now, we'll get the message type on this buffer +void CMessage::readType () +{ + nlassert (isReading ()); + + // debug features, we number all packet to be sure that they are all sent and received + // \todo remove this debug feature when ok + + // we remove the message from the message + const uint HeaderSize = 4; + seek (HeaderSize, begin); +// uint32 zeroValue; +// serial (zeroValue); + + // Force binary mode for header + _StringMode = false; + + uint8 format; + serial (format); + //nldebug( "IN format = %hu", (uint16)format ); + bool LongFormat = (format & 1); + + // Set mode for the following of the buffer + _StringMode = (format >> 1) & 1; + if (LongFormat) + { + std::string name; + serial (name); + setType (name); + } + else + { + NLMISC::CStringIdArray::TStringId id; + serial (id); + setType (id); + } +} + +// Returns true if the message type was already set +bool CMessage::typeIsSet () const +{ + return _TypeSet; +} + +// Clear the message. With this function, you can reuse a message to create another message +void CMessage::clear () +{ + CMemStream::clear (); + _TypeSet = false; +} + +/// Returns the type name in string if available. Be sure that the message have the name of the message type +std::string CMessage::getName () const +{ + nlassert (_TypeSet && TypeHasAName); + return _Name; +} + +/// Returns the type id of this message is available. +NLMISC::CStringIdArray::TStringId CMessage::getId () const +{ + nlassert (_TypeSet && TypeHasAnId); + return _Id; +} + +/** Returns a readable string to display it to the screen. It's only for debugging purpose! + * Don't use it for anything else than to debugging, the string format could change in the futur + */ +std::string CMessage::toString () const +{ + nlassert (_TypeSet); + std::stringstream s; + if (TypeHasAName && TypeHasAnId) s << "('" << _Name << "'," << _Id << ")"; + else if (TypeHasAName) s << "('" << _Name << "'," << _SIDA->getId (_Name, true) << ")"; + else if (TypeHasAnId) s << "('" << _SIDA->getString (_Id) << "'," << _Id << "')"; + return s.str(); +} + + + +} +</PRE>
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