1 files changed, 118 insertions, 0 deletions
diff --git a/conversion/des.cc b/conversion/des.cc
new file mode 100644
index 0000000..a6d9843
--- /dev/null
+++ b/conversion/des.cc
@@ -0,0 +1,118 @@
+/*
+* This file is part of rasdaman community.
+*
+* Rasdaman community 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 3 of the License, or
+* (at your option) any later version.
+*
+* Rasdaman community 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 rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
+*
+* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
+rasdaman GmbH.
+*
+* For more information please see <http://www.rasdaman.org>
+* or contact Peter Baumann via <baumann@rasdaman.com>.
+*/
+
+#include <iostream>
+#include <fstream>
+
+#include "des.h"
+#include "nitf.h"
+#include "utilities.h"
+
+using namespace std;
+using namespace RasNITF;
+
+des::des(){
+
+    m_desshf = NULL;
+    m_desdata = NULL;
+    data_length = 0;
+    header_length = 0;
+}
+
+des::~des(){
+    
+    if(m_desshf != NULL){
+	delete m_desshf;
+	m_desshf = NULL;
+    }
+
+    if(m_desdata != NULL){
+	delete m_desdata;
+        m_desdata = NULL;
+    }
+
+}
+		
+int des::read_file(istream &hNITF, long desh_length, long des_length){
+
+    int charsread = 0;
+    
+    header_length=desh_length;
+    
+    charsread += read_verify2(hNITF, m_de, 2 + 25 + 2 + 167);
+
+    //if TRE_OF read teh next two
+    if(strncmp(m_destag,"TRE_OVERFLOW",12)==0) {
+	charsread += read_verify2(hNITF, m_desoflw, 6+3);
+    }
+
+    charsread += read_verify2(hNITF, m_desshl, 4);
+    n_desshl = charptrtolong(m_desshl,4);
+
+    if (n_desshl > 0) {
+	m_desshf = new char[n_desshl];
+	if(m_desshf == NULL) cerr<<"ERROR: could not allocate memory";
+	charsread += read_verify2(hNITF, m_desshf, n_desshl);
+    } 
+
+    m_desdata = new char[des_length];	    
+    charsread += read_verify2(hNITF, m_desdata, des_length);
+    data_length = des_length;
+	
+    return charsread; 
+} 
+
+int des::write_file(ofstream &fNITF){
+
+    fNITF.write(m_de, 2); 
+    fNITF.write(m_destag, 25); 
+    fNITF.write(m_desver, 2); 
+    fNITF.write(m_dessg, 167); 
+    
+    if(strncmp(m_destag,"TRE_OVERFLOW",12)==0) {
+	fNITF.write(m_desoflw, 6); 
+	fNITF.write(m_desitem, 3); 
+    }
+    
+    fNITF.write( m_desshl, 4);
+    
+    if (n_desshl > 0) {
+	fNITF.write(m_desshf, n_desshl);
+    }
+    
+    if( m_desdata != NULL) { 
+	fNITF.write( m_desdata, data_length);
+    }
+    
+    //TODO
+    return 0;
+    
+}
+
+string des::get_ld() const {
+   return des_dl;
+}
+
+string des::get_ldsh() const {
+   return des_hl;
+}