2 /// \file record-internal.h
3 /// Support functions, types, and templates for the
4 /// general record parsing classes in r_*.h files.
5 /// This header is NOT installed for applications to
6 /// use, so it is safe to put library-specific things
11 Copyright (C) 2005-2007, Net Direct Inc. (http://www.netdirect.ca/)
13 This program is free software; you can redistribute it and/or modify
14 it under the terms of the GNU General Public License as published by
15 the Free Software Foundation; either version 2 of the License, or
16 (at your option) any later version.
18 This program is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
22 See the GNU General Public License in the COPYING file at the
23 root directory of this project for more details.
26 #ifndef __BARRY_RECORD_INTERNAL_H__
27 #define __BARRY_RECORD_INTERNAL_H__
30 #include "protostructs.h"
34 // forward declarations
35 namespace Barry
{ class Data
; }
39 template <class RecordT
>
40 const unsigned char* ParseCommonFields(RecordT
&rec
, const void *begin
, const void *end
)
42 const unsigned char *b
= (const unsigned char*) begin
;
43 const unsigned char *e
= (const unsigned char*) end
;
45 while( (b
+ COMMON_FIELD_HEADER_SIZE
) < e
)
46 b
= rec
.ParseField(b
, e
);
50 // Use templates here to guarantee types are converted in the strictest manner.
51 template <class SizeT
>
52 inline SizeT
ConvertHtoB(SizeT s
)
54 throw Error("Not implemented.");
57 // specializations for specific sizes
58 template <> inline uint8_t ConvertHtoB
<uint8_t>(uint8_t s
) { return s
; }
59 template <> inline uint16_t ConvertHtoB
<uint16_t>(uint16_t s
) { return htobs(s
); }
60 template <> inline uint32_t ConvertHtoB
<uint32_t>(uint32_t s
) { return htobl(s
); }
61 template <> inline uint64_t ConvertHtoB
<uint64_t>(uint64_t s
) { return htobll(s
); }
64 template <class RecordT
>
71 std::string
RecordT::* strMember
; // FIXME - find a more general
72 EmailAddress
RecordT::* addrMember
; // way to do this...
73 time_t RecordT::* timeMember
;
74 PostalAddress
RecordT::* postMember
;
75 std::string
PostalAddress::* postField
;
78 void BuildField1900(Data
&data
, size_t &size
, uint8_t type
, time_t t
);
79 void BuildField(Data
&data
, size_t &size
, uint8_t type
, char c
);
80 void BuildField(Data
&data
, size_t &size
, uint8_t type
, const std::string
&str
);
81 void BuildField(Data
&data
, size_t &size
, uint8_t type
, const void *buf
, size_t bufsize
);
82 void BuildField(Data
&data
, size_t &size
, uint8_t type
, const Barry::Protocol::GroupLink
&link
);
83 std::string
ParseFieldString(const Barry::Protocol::CommonField
*field
);
84 std::string
ParseFieldString(const void *data
, uint16_t maxlen
);