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00023 #include "r_timezone.h"
00024 #include "record-internal.h"
00025 #include "protostructs.h"
00026 #include "data.h"
00027 #include "time.h"
00028 #include "debug.h"
00029 #include <ostream>
00030 #include <iomanip>
00031
00032 using namespace std;
00033 using namespace Barry::Protocol;
00034
00035 namespace Barry
00036 {
00037
00038
00039
00040
00041
00042 #define TZFC_INDEX 0x01
00043 #define TZFC_NAME 0x02
00044 #define TZFC_OFFSET 0x03
00045 #define TZFC_DST 0x04
00046 #define TZFC_STARTMONTH 0x06
00047 #define TZFC_ENDMONTH 0x0B
00048 #define TZFC_TZTYPE 0x64
00049
00050 #define TZFC_END 0xffff
00051
00052 FieldLink<Timezone> TimezoneFieldLinks[] = {
00053 { TZFC_NAME, "Name", 0, 0, &Timezone::TimeZoneName, 0, 0 },
00054 { TZFC_END, "End of List", 0, 0, 0, 0, 0 },
00055 };
00056
00057 Timezone::Timezone()
00058 {
00059 Clear();
00060 }
00061
00062 Timezone::~Timezone()
00063 {
00064 }
00065
00066 const unsigned char* Timezone::ParseField(const unsigned char *begin,
00067 const unsigned char *end)
00068 {
00069 const CommonField *field = (const CommonField *) begin;
00070
00071
00072 begin += COMMON_FIELD_HEADER_SIZE + btohs(field->size);
00073 if( begin > end )
00074 return begin;
00075
00076 if( !btohs(field->size) )
00077 return begin;
00078
00079 if( field->type == TZFC_TZTYPE ) {
00080 if( ( TZType = field->u.uint32 ) != 1 ) {
00081 throw Error("Timezone::ParseField: Timezone Type is not valid");
00082 }
00083 return begin;
00084 }
00085
00086
00087 for( FieldLink<Timezone> *b = TimezoneFieldLinks;
00088 b->type != TZFC_END;
00089 b++ )
00090 {
00091 if( b->type == field->type ) {
00092 if( b->strMember ) {
00093 std::string &s = this->*(b->strMember);
00094 s = ParseFieldString(field);
00095 return begin;
00096 }
00097 }
00098 }
00099
00100 switch( field->type )
00101 {
00102 case TZFC_INDEX:
00103 Index = btohl(field->u.uint32);
00104 return begin;
00105
00106 case TZFC_OFFSET:
00107 Offset = btohs(field->u.int16);
00108 if (Offset < 0) {
00109 Offset =~ Offset;
00110 Offset++;
00111 OffsetFraction = Offset % 60;
00112 Offset = Offset / 60;
00113 Left = true;
00114 } else {
00115 OffsetFraction = Offset % 60;
00116 Offset = Offset / 60;
00117 Left = false;
00118 }
00119 return begin;
00120
00121 case TZFC_DST:
00122 DSTOffset = btohl(field->u.uint32);
00123 if (DSTOffset) {
00124 UseDST = true;
00125 }
00126 return begin;
00127
00128 case TZFC_STARTMONTH:
00129 StartMonth = btohl(field->u.uint32);
00130 return begin;
00131
00132 case TZFC_ENDMONTH:
00133 EndMonth = btohl(field->u.uint32);
00134 return begin;
00135 }
00136
00137
00138 UnknownField uf;
00139 uf.type = field->type;
00140 uf.data.assign((const char*)field->u.raw, btohs(field->size));
00141 Unknowns.push_back(uf);
00142
00143
00144 return begin;
00145 }
00146
00147 void Timezone::ParseHeader(const Data &data, size_t &offset)
00148 {
00149
00150 }
00151
00152 void Timezone::ParseFields(const Data &data, size_t &offset)
00153 {
00154 const unsigned char *finish = ParseCommonFields(*this,
00155 data.GetData() + offset, data.GetData() + data.GetSize());
00156 offset += finish - (data.GetData() + offset);
00157 }
00158
00159 void Timezone::Clear()
00160 {
00161 TimeZoneName.clear();
00162
00163 Index = 0;
00164 Left = false;
00165 UseDST = false;
00166 Offset = 0;
00167 OffsetFraction = 0;
00168 DSTOffset = 0;
00169 StartMonth = -1;
00170 EndMonth = -1;
00171
00172 Unknowns.clear();
00173 }
00174
00175 void Timezone::Dump(std::ostream &os) const
00176 {
00177 static const char *month[] = {
00178 "Jan", "Feb", "Mar", "Apr", "May",
00179 "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
00180 };
00181
00182 os << "Task entry: 0x" << setbase(16) << RecordId
00183 << " (" << (unsigned int)RecType << ")\n";
00184
00185
00186 for( const FieldLink<Timezone> *b = TimezoneFieldLinks;
00187 b->type != TZFC_END;
00188 b++ )
00189 {
00190 if( b->strMember ) {
00191 const std::string &s = this->*(b->strMember);
00192 if( s.size() )
00193 os << " " << b->name << ": " << s << "\n";
00194 }
00195 }
00196
00197 os << " Index: 0x" <<setw(2) << Index << "\n";
00198 os << " Offset: " << (Left ? "-" : "+") << setbase(10) << Offset << "." << OffsetFraction << "\n";
00199 os << " Use DST: " << (UseDST ? "true" : "false") << "\n";
00200 if (UseDST) {
00201 if ((StartMonth > 0) && (StartMonth < 11))
00202 os << "Start Month: " << month[StartMonth] << "\n";
00203 else
00204 os << "Start Month: unknown (" << setbase(10) << StartMonth << ")\n";
00205 if ((EndMonth > 0) && (EndMonth < 11))
00206 os << " End Month: " << month[EndMonth] << "\n";
00207 else
00208 os << " End Month: unknown (" << setbase(10) << EndMonth << ")\n";
00209 }
00210
00211 os << Unknowns;
00212 os << "\n\n";
00213 }
00214
00215 }