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<h1>r_dbdb.cc</h1><a href="r__dbdb_8cc.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">///</span>
<a name="l00002"></a>00002 <span class="comment"></span><span class="comment">/// \file r_dbdb.cc</span>
<a name="l00003"></a>00003 <span class="comment"></span><span class="comment">/// DatabaseDatabase record parser class</span>
<a name="l00004"></a>00004 <span class="comment"></span><span class="comment">///</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment">/*</span>
<a name="l00007"></a>00007 <span class="comment"> Copyright (C) 2005-2011, Net Direct Inc. (http://www.netdirect.ca/)</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
<a name="l00010"></a>00010 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00011"></a>00011 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00012"></a>00012 <span class="comment"> (at your option) any later version.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
<a name="l00015"></a>00015 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00016"></a>00016 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>
<a name="l00017"></a>00017 <span class="comment"></span>
<a name="l00018"></a>00018 <span class="comment"> See the GNU General Public License in the COPYING file at the</span>
<a name="l00019"></a>00019 <span class="comment"> root directory of this project for more details.</span>
<a name="l00020"></a>00020 <span class="comment">*/</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="record_8h.html" title="Blackberry database record classes.">record.h</a>"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="record-internal_8h.html" title="Support functions, types, and templates for the general record parsing classes in...">record-internal.h</a>"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="data_8h.html" title="Class to deal with pre-saved data files.">data.h</a>"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="protocol_8h.html" title="USB Blackberry bulk protocol API constants.">protocol.h</a>"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "debug.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <algorithm></span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="keyword">using namespace </span>std;
<a name="l00030"></a>00030 <span class="keyword">using namespace </span>Barry::Protocol;
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">namespace </span>Barry {
<a name="l00033"></a>00033 <span class="comment"></span>
<a name="l00034"></a>00034 <span class="comment">///////////////////////////////////////////////////////////////////////////////</span>
<a name="l00035"></a>00035 <span class="comment"></span><span class="comment">// DatabaseDatabase class</span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 DatabaseDatabase::DatabaseDatabase()
<a name="l00038"></a>00038 {
<a name="l00039"></a>00039 }
<a name="l00040"></a>00040
<a name="l00041"></a>00041 DatabaseDatabase::~DatabaseDatabase()
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 }
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keyword">template</span> <<span class="keyword">class</span> RecordType, <span class="keyword">class</span> FieldType>
<a name="l00046"></a>00046 <span class="keywordtype">void</span> DatabaseDatabase::ParseRec(<span class="keyword">const</span> RecordType &rec, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end)
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 }
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keyword">template</span> <<span class="keyword">class</span> FieldType>
<a name="l00051"></a>00051 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* DatabaseDatabase::ParseField(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *begin,
<a name="l00052"></a>00052 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end)
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 <span class="comment">// check if there is enough data for a header</span>
<a name="l00055"></a>00055 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *headend = begin + <span class="keyword">sizeof</span>(FieldType);
<a name="l00056"></a>00056 <span class="keywordflow">if</span>( headend > end )
<a name="l00057"></a>00057 <span class="keywordflow">return</span> headend;
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="comment">// get our header</span>
<a name="l00060"></a>00060 <span class="keyword">const</span> FieldType *field = (<span class="keyword">const</span> FieldType *) begin;
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="comment">// advance and check size</span>
<a name="l00063"></a>00063 begin += <span class="keyword">sizeof</span>(FieldType) - <span class="keyword">sizeof</span>(field->name) + ConvertHtoB(field->nameSize);
<a name="l00064"></a>00064 <span class="keywordflow">if</span>( begin > end ) <span class="comment">// if begin==end, we are ok</span>
<a name="l00065"></a>00065 <span class="keywordflow">return</span> begin;
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keywordflow">if</span>( !ConvertHtoB(field->nameSize) ) <span class="comment">// if field has no size, something's up</span>
<a name="l00068"></a>00068 <span class="keywordflow">return</span> begin;
<a name="l00069"></a>00069
<a name="l00070"></a>00070 Database db;
<a name="l00071"></a>00071 db.Number = ConvertHtoB(field->dbNumber);
<a name="l00072"></a>00072 db.RecordCount = ConvertHtoB(field->dbRecordCount);
<a name="l00073"></a>00073 db.Name.assign((<span class="keyword">const</span> <span class="keywordtype">char</span> *)field->name, ConvertHtoB(field->nameSize) - 1);
<a name="l00074"></a>00074 Databases.push_back(db);
<a name="l00075"></a>00075 <span class="keywordflow">return</span> begin;
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keywordtype">void</span> DatabaseDatabase::Parse(<span class="keyword">const</span> Data &data)
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 <span class="comment">// check size to make sure we have up to the DBAccess operation byte</span>
<a name="l00081"></a>00081 <span class="keywordflow">if</span>( data.GetSize() < (SB_PACKET_DBACCESS_HEADER_SIZE + 1) )
<a name="l00082"></a>00082 <span class="keywordflow">return</span>;
<a name="l00083"></a>00083
<a name="l00084"></a>00084 MAKE_PACKET(pack, data);
<a name="l00085"></a>00085 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *begin = 0;
<a name="l00086"></a>00086 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end = data.GetData() + data.GetSize();
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keywordflow">switch</span>( pack->u.db.u.response.operation )
<a name="l00089"></a>00089 {
<a name="l00090"></a>00090 <span class="keywordflow">case</span> SB_DBOP_GET_DBDB:
<a name="l00091"></a>00091 <span class="comment">// using the new protocol</span>
<a name="l00092"></a>00092 <span class="keywordflow">if</span>( data.GetSize() > SB_PACKET_DBDB_HEADER_SIZE ) {
<a name="l00093"></a>00093 begin = (<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)
<a name="l00094"></a>00094 &pack->u.db.u.response.u.dbdb.field[0];
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="comment">// this while check is ok, since ParseField checks</span>
<a name="l00097"></a>00097 <span class="comment">// for header size</span>
<a name="l00098"></a>00098 <span class="keywordflow">while</span>( begin < end )
<a name="l00099"></a>00099 begin = ParseField<DBDBField>(begin, end);
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101 <span class="keywordflow">else</span>
<a name="l00102"></a>00102 dout(<span class="stringliteral">"DatabaseDatabase: not enough data for parsing"</span>);
<a name="l00103"></a>00103 <span class="keywordflow">break</span>;
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keywordflow">case</span> SB_DBOP_OLD_GET_DBDB:
<a name="l00106"></a>00106 <span class="comment">// using the old protocol</span>
<a name="l00107"></a>00107 <span class="keywordflow">if</span>( data.GetSize() > SB_PACKET_OLD_DBDB_HEADER_SIZE ) {
<a name="l00108"></a>00108 begin = (<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)
<a name="l00109"></a>00109 &pack->u.db.u.response.u.old_dbdb.field[0];
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="comment">// this while check is ok, since ParseField checks</span>
<a name="l00112"></a>00112 <span class="comment">// for header size</span>
<a name="l00113"></a>00113 <span class="keywordflow">while</span>( begin < end )
<a name="l00114"></a>00114 begin = ParseField<OldDBDBField>(begin, end);
<a name="l00115"></a>00115 }
<a name="l00116"></a>00116 <span class="keywordflow">else</span>
<a name="l00117"></a>00117 dout(<span class="stringliteral">"DatabaseDatabase: not enough data for parsing"</span>);
<a name="l00118"></a>00118 <span class="keywordflow">break</span>;
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="keywordflow">default</span>:
<a name="l00121"></a>00121 <span class="comment">// unknown protocol</span>
<a name="l00122"></a>00122 dout(<span class="stringliteral">"Unknown protocol"</span>);
<a name="l00123"></a>00123 <span class="keywordflow">break</span>;
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125
<a name="l00126"></a>00126
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="keywordtype">void</span> DatabaseDatabase::Clear()
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 Databases.clear();
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="keyword">namespace </span>{
<a name="l00135"></a>00135 <span class="keywordtype">bool</span> NameSort(<span class="keyword">const</span> DatabaseDatabase::Database &one,
<a name="l00136"></a>00136 <span class="keyword">const</span> DatabaseDatabase::Database &two)
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138 <span class="keywordflow">return</span> one.Name < two.Name;
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140 }
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keywordtype">void</span> DatabaseDatabase::SortByName()
<a name="l00143"></a>00143 {
<a name="l00144"></a>00144 std::sort(Databases.begin(), Databases.end(), NameSort);
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="keywordtype">bool</span> DatabaseDatabase::GetDBNumber(<span class="keyword">const</span> std::string &name,
<a name="l00148"></a>00148 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> &number)<span class="keyword"> const</span>
<a name="l00149"></a>00149 <span class="keyword"></span>{
<a name="l00150"></a>00150 DatabaseArrayType::const_iterator b = Databases.begin();
<a name="l00151"></a>00151 <span class="keywordflow">for</span>( ; b != Databases.end(); b++ )
<a name="l00152"></a>00152 <span class="keywordflow">if</span>( b->Name == name ) {
<a name="l00153"></a>00153 number = b->Number;
<a name="l00154"></a>00154 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00157"></a>00157 }
<a name="l00158"></a>00158
<a name="l00159"></a>00159 <span class="keywordtype">bool</span> DatabaseDatabase::GetDBName(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> number,
<a name="l00160"></a>00160 std::string &name)<span class="keyword"> const</span>
<a name="l00161"></a>00161 <span class="keyword"></span>{
<a name="l00162"></a>00162 DatabaseArrayType::const_iterator b = Databases.begin();
<a name="l00163"></a>00163 <span class="keywordflow">for</span>( ; b != Databases.end(); b++ )
<a name="l00164"></a>00164 <span class="keywordflow">if</span>( b->Number == number ) {
<a name="l00165"></a>00165 name = b->Name;
<a name="l00166"></a>00166 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="keywordtype">void</span> DatabaseDatabase::Dump(std::ostream &os)<span class="keyword"> const</span>
<a name="l00172"></a>00172 <span class="keyword"></span>{
<a name="l00173"></a>00173 DatabaseArrayType::const_iterator b = Databases.begin();
<a name="l00174"></a>00174 os << <span class="stringliteral">"Database database:\n"</span>;
<a name="l00175"></a>00175 <span class="keywordflow">for</span>( ; b != Databases.end(); b++ ) {
<a name="l00176"></a>00176 os << <span class="stringliteral">" Database: 0x"</span> << setbase(16) << b->Number
<a name="l00177"></a>00177 << <span class="stringliteral">" '"</span> << b->Name << <span class="stringliteral">"' (records: "</span>
<a name="l00178"></a>00178 << setbase(10) << b->RecordCount << <span class="stringliteral">")\n"</span>;
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180 }
<a name="l00181"></a>00181
<a name="l00182"></a>00182 } <span class="comment">// namespace Barry</span>
<a name="l00183"></a>00183
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