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<div class="fragment"><pre class="fragment"><span class="comment">/* ****************************************************************************</span>
<span class="comment"> * $Id: 8211view.cpp 10645 2007-01-18 02:22:39Z warmerdam $</span>
<span class="comment"> *</span>
<span class="comment"> * Project: SDTS Translator</span>
<span class="comment"> * Purpose: Example program dumping data in 8211 data to stdout.</span>
<span class="comment"> * Author: Frank Warmerdam, warmerdam@pobox.com</span>
<span class="comment"> *</span>
<span class="comment"> ******************************************************************************</span>
<span class="comment"> * Copyright (c) 1999, Frank Warmerdam</span>
<span class="comment"> *</span>
<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span>
<span class="comment"> * copy of this software and associated documentation files (the "Software"),</span>
<span class="comment"> * to deal in the Software without restriction, including without limitation</span>
<span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span>
<span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span>
<span class="comment"> * Software is furnished to do so, subject to the following conditions:</span>
<span class="comment"> *</span>
<span class="comment"> * The above copyright notice and this permission notice shall be included</span>
<span class="comment"> * in all copies or substantial portions of the Software.</span>
<span class="comment"> *</span>
<span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</span>
<span class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span>
<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</span>
<span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span>
<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span>
<span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span>
<span class="comment"> * DEALINGS IN THE SOFTWARE.</span>
<span class="comment"> ****************************************************************************/</span>
<span class="preprocessor">#include <stdio.h></span>
<span class="preprocessor">#include "iso8211.h"</span>
CPL_CVSID(<span class="stringliteral">"$Id: 8211view.cpp 10645 2007-01-18 02:22:39Z warmerdam $"</span>);
<span class="keyword">static</span> <span class="keywordtype">void</span> ViewRecordField( <a class="code" href="classDDFField.html">DDFField</a> * poField );
<span class="keyword">static</span> <span class="keywordtype">int</span> ViewSubfield( <a class="code" href="classDDFSubfieldDefn.html">DDFSubfieldDefn</a> *poSFDefn,
<span class="keyword">const</span> <span class="keywordtype">char</span> * pachFieldData,
<span class="keywordtype">int</span> nBytesRemaining );
<span class="comment">/* **********************************************************************/</span>
<span class="comment">/* main() */</span>
<span class="comment">/* **********************************************************************/</span>
<span class="keywordtype">int</span> main( <span class="keywordtype">int</span> nArgc, <span class="keywordtype">char</span> ** papszArgv )
{
<a class="code" href="classDDFModule.html">DDFModule</a> oModule;
<span class="keyword">const</span> <span class="keywordtype">char</span> *pszFilename = NULL;
<span class="keywordtype">int</span> bFSPTHack = FALSE;
<span class="keywordflow">for</span>( <span class="keywordtype">int</span> iArg = 1; iArg < nArgc; iArg++ )
{
<span class="keywordflow">if</span>( EQUAL(papszArgv[iArg],<span class="stringliteral">"-fspt_repeating"</span>) )
bFSPTHack = TRUE;
<span class="keywordflow">else</span>
pszFilename = papszArgv[iArg];
}
<span class="keywordflow">if</span>( pszFilename == NULL )
{
printf( <span class="stringliteral">"Usage: 8211view filename\n"</span> );
exit( 1 );
}
<span class="comment">/* -------------------------------------------------------------------- */</span>
<span class="comment">/* Open the file. Note that by default errors are reported to */</span>
<span class="comment">/* stderr, so we don't bother doing it ourselves. */</span>
<span class="comment">/* -------------------------------------------------------------------- */</span>
<span class="keywordflow">if</span>( !oModule.<a class="code" href="classDDFModule.html#af4ffa6d8f0d6f06221b94ff8082adf43">Open</a>( pszFilename ) )
{
exit( 1 );
}
<span class="keywordflow">if</span>( bFSPTHack )
{
<a class="code" href="classDDFFieldDefn.html">DDFFieldDefn</a> *poFSPT = oModule.<a class="code" href="classDDFModule.html#a46ac8b2349e89aee4e38871fc9ae7e12">FindFieldDefn</a>( <span class="stringliteral">"FSPT"</span> );
<span class="keywordflow">if</span>( poFSPT == NULL )
fprintf( stderr,
<span class="stringliteral">"unable to find FSPT field to set repeating flag.\n"</span> );
<span class="keywordflow">else</span>
poFSPT-><a class="code" href="classDDFFieldDefn.html#ab9a007019110ddd2bedc968a5a7ba0ff">SetRepeatingFlag</a>( TRUE );
}
<span class="comment">/* -------------------------------------------------------------------- */</span>
<span class="comment">/* Loop reading records till there are none left. */</span>
<span class="comment">/* -------------------------------------------------------------------- */</span>
<a class="code" href="classDDFRecord.html">DDFRecord</a> *poRecord;
<span class="keywordtype">int</span> iRecord = 0;
<span class="keywordflow">while</span>( (poRecord = oModule.<a class="code" href="classDDFModule.html#adc0cb91dc1b1880b73d2dfacc57e2516">ReadRecord</a>()) != NULL )
{
printf( <span class="stringliteral">"Record %d (%d bytes)\n"</span>,
++iRecord, poRecord-><a class="code" href="classDDFRecord.html#a46e99da99de578ae02d8d2a07b0a34c8">GetDataSize</a>() );
<span class="comment">/* ------------------------------------------------------------ */</span>
<span class="comment">/* Loop over each field in this particular record. */</span>
<span class="comment">/* ------------------------------------------------------------ */</span>
<span class="keywordflow">for</span>( <span class="keywordtype">int</span> iField = 0; iField < poRecord-><a class="code" href="classDDFRecord.html#ab4a918565fea347e5bcf0aea8806d048">GetFieldCount</a>(); iField++ )
{
<a class="code" href="classDDFField.html">DDFField</a> *poField = poRecord-><a class="code" href="classDDFRecord.html#a304aff436017b95527a0d6df2c1820ee">GetField</a>( iField );
ViewRecordField( poField );
}
}
}
<span class="comment">/* **********************************************************************/</span>
<span class="comment">/* ViewRecordField() */</span>
<span class="comment">/* */</span>
<span class="comment">/* Dump the contents of a field instance in a record. */</span>
<span class="comment">/* **********************************************************************/</span>
<span class="keyword">static</span> <span class="keywordtype">void</span> ViewRecordField( <a class="code" href="classDDFField.html">DDFField</a> * poField )
{
<span class="keywordtype">int</span> nBytesRemaining;
<span class="keyword">const</span> <span class="keywordtype">char</span> *pachFieldData;
<a class="code" href="classDDFFieldDefn.html">DDFFieldDefn</a> *poFieldDefn = poField-><a class="code" href="classDDFField.html#ae2dc98dc9f24cd548a8b0c7461f4179d">GetFieldDefn</a>();
<span class="comment">// Report general information about the field.</span>
printf( <span class="stringliteral">" Field %s: %s\n"</span>,
poFieldDefn-><a class="code" href="classDDFFieldDefn.html#a74b88cf7b76eea9fca01f3034a60a375">GetName</a>(), poFieldDefn-><a class="code" href="classDDFFieldDefn.html#a4b40f35561f8a4e4d2d5442cca7a9058">GetDescription</a>() );
<span class="comment">// Get pointer to this fields raw data. We will move through</span>
<span class="comment">// it consuming data as we report subfield values.</span>
pachFieldData = poField-><a class="code" href="classDDFField.html#a1e7577f4577b917eaeb0fa06702367c4">GetData</a>();
nBytesRemaining = poField-><a class="code" href="classDDFField.html#a10da0719702d80b6ce7a2ebc0a756483">GetDataSize</a>();
<span class="comment">/* -------------------------------------------------------- */</span>
<span class="comment">/* Loop over the repeat count for this fields */</span>
<span class="comment">/* subfields. The repeat count will almost */</span>
<span class="comment">/* always be one. */</span>
<span class="comment">/* -------------------------------------------------------- */</span>
<span class="keywordtype">int</span> iRepeat;
<span class="keywordflow">for</span>( iRepeat = 0; iRepeat < poField-><a class="code" href="classDDFField.html#af192de6f3189570fd6dfb31c8fd091ce">GetRepeatCount</a>(); iRepeat++ )
{
<span class="comment">/* -------------------------------------------------------- */</span>
<span class="comment">/* Loop over all the subfields of this field, advancing */</span>
<span class="comment">/* the data pointer as we consume data. */</span>
<span class="comment">/* -------------------------------------------------------- */</span>
<span class="keywordtype">int</span> iSF;
<span class="keywordflow">for</span>( iSF = 0; iSF < poFieldDefn-><a class="code" href="classDDFFieldDefn.html#ab0aca50e5913eda6ae7f058ae3e20971">GetSubfieldCount</a>(); iSF++ )
{
<a class="code" href="classDDFSubfieldDefn.html">DDFSubfieldDefn</a> *poSFDefn = poFieldDefn-><a class="code" href="classDDFFieldDefn.html#ae9e1df79781078301f83fd09f713e416">GetSubfield</a>( iSF );
<span class="keywordtype">int</span> nBytesConsumed;
nBytesConsumed = ViewSubfield( poSFDefn, pachFieldData,
nBytesRemaining );
nBytesRemaining -= nBytesConsumed;
pachFieldData += nBytesConsumed;
}
}
}
<span class="comment">/* **********************************************************************/</span>
<span class="comment">/* ViewSubfield() */</span>
<span class="comment">/* **********************************************************************/</span>
<span class="keyword">static</span> <span class="keywordtype">int</span> ViewSubfield( <a class="code" href="classDDFSubfieldDefn.html">DDFSubfieldDefn</a> *poSFDefn,
<span class="keyword">const</span> <span class="keywordtype">char</span> * pachFieldData,
<span class="keywordtype">int</span> nBytesRemaining )
{
<span class="keywordtype">int</span> nBytesConsumed = 0;
<span class="keywordflow">switch</span>( poSFDefn-><a class="code" href="classDDFSubfieldDefn.html#ad5bf003ff800ff8acaee62718ae72472">GetType</a>() )
{
<span class="keywordflow">case</span> DDFInt:
<span class="keywordflow">if</span>( poSFDefn->GetBinaryFormat() == DDFSubfieldDefn::UInt )
printf( <span class="stringliteral">" %s = %u\n"</span>,
poSFDefn-><a class="code" href="classDDFSubfieldDefn.html#a2fdfa7e689051d44242eb2a46407a756">GetName</a>(),
poSFDefn-><a class="code" href="classDDFSubfieldDefn.html#a32ecb1b1e3da05e500049e4925dd20e5">ExtractIntData</a>( pachFieldData, nBytesRemaining,
&nBytesConsumed ) );
<span class="keywordflow">else</span>
printf( <span class="stringliteral">" %s = %d\n"</span>,
poSFDefn-><a class="code" href="classDDFSubfieldDefn.html#a2fdfa7e689051d44242eb2a46407a756">GetName</a>(),
poSFDefn-><a class="code" href="classDDFSubfieldDefn.html#a32ecb1b1e3da05e500049e4925dd20e5">ExtractIntData</a>( pachFieldData, nBytesRemaining,
&nBytesConsumed ) );
<span class="keywordflow">break</span>;
<span class="keywordflow">case</span> DDFFloat:
printf( <span class="stringliteral">" %s = %f\n"</span>,
poSFDefn-><a class="code" href="classDDFSubfieldDefn.html#a2fdfa7e689051d44242eb2a46407a756">GetName</a>(),
poSFDefn-><a class="code" href="classDDFSubfieldDefn.html#a67fddf36a98106bf445ea49811812b00">ExtractFloatData</a>( pachFieldData, nBytesRemaining,
&nBytesConsumed ) );
<span class="keywordflow">break</span>;
<span class="keywordflow">case</span> DDFString:
printf( <span class="stringliteral">" %s = `%s'\n"</span>,
poSFDefn-><a class="code" href="classDDFSubfieldDefn.html#a2fdfa7e689051d44242eb2a46407a756">GetName</a>(),
poSFDefn-><a class="code" href="classDDFSubfieldDefn.html#ad95ecafda6bcf87437030c273eb06643">ExtractStringData</a>( pachFieldData, nBytesRemaining,
&nBytesConsumed ) );
<span class="keywordflow">break</span>;
<span class="keywordflow">case</span> DDFBinaryString:
{
<span class="keywordtype">int</span> i;
<span class="comment">//rjensen 19-Feb-2002 5 integer variables to decode NAME and LNAM</span>
<span class="keywordtype">int</span> vrid_rcnm=0;
<span class="keywordtype">int</span> vrid_rcid=0;
<span class="keywordtype">int</span> foid_agen=0;
<span class="keywordtype">int</span> foid_find=0;
<span class="keywordtype">int</span> foid_fids=0;
GByte *pabyBString = (GByte *)
poSFDefn-><a class="code" href="classDDFSubfieldDefn.html#ad95ecafda6bcf87437030c273eb06643">ExtractStringData</a>( pachFieldData, nBytesRemaining,
&nBytesConsumed );
printf( <span class="stringliteral">" %s = 0x"</span>, poSFDefn-><a class="code" href="classDDFSubfieldDefn.html#a2fdfa7e689051d44242eb2a46407a756">GetName</a>() );
<span class="keywordflow">for</span>( i = 0; i < MIN(nBytesConsumed,24); i++ )
printf( <span class="stringliteral">"%02X"</span>, pabyBString[i] );
<span class="keywordflow">if</span>( nBytesConsumed > 24 )
printf( <span class="stringliteral">"%s"</span>, <span class="stringliteral">"..."</span> );
<span class="comment">// rjensen 19-Feb-2002 S57 quick hack. decode NAME and LNAM bitfields</span>
<span class="keywordflow">if</span> ( EQUAL(poSFDefn-><a class="code" href="classDDFSubfieldDefn.html#a2fdfa7e689051d44242eb2a46407a756">GetName</a>(),<span class="stringliteral">"NAME"</span>) )
{
vrid_rcnm=pabyBString[0];
vrid_rcid=pabyBString[1] + (pabyBString[2]*256)+
(pabyBString[3]*65536)+ (pabyBString[4]*16777216);
printf(<span class="stringliteral">"\tVRID RCNM = %d,RCID = %u"</span>,vrid_rcnm,vrid_rcid);
}
<span class="keywordflow">else</span> <span class="keywordflow">if</span> ( EQUAL(poSFDefn-><a class="code" href="classDDFSubfieldDefn.html#a2fdfa7e689051d44242eb2a46407a756">GetName</a>(),<span class="stringliteral">"LNAM"</span>) )
{
foid_agen=pabyBString[0] + (pabyBString[1]*256);
foid_find=pabyBString[2] + (pabyBString[3]*256)+
(pabyBString[4]*65536)+ (pabyBString[5]*16777216);
foid_fids=pabyBString[6] + (pabyBString[7]*256);
printf(<span class="stringliteral">"\tFOID AGEN = %u,FIDN = %u,FIDS = %u"</span>,
foid_agen,foid_find,foid_fids);
}
printf( <span class="stringliteral">"\n"</span> );
}
<span class="keywordflow">break</span>;
}
<span class="keywordflow">return</span> nBytesConsumed;
}
</pre></div> </div>
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