exa/codecrypt
1
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity

envelope: fixed&working

Browse source
This commit is contained in:
Mirek Kratochvil 2013-04-17 17:55:06 +02:00
parent 74e7e6226f
commit edca5b6cc5
1 changed files with 17 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
src/envelope.cpp
View file

@ -90,18 +90,20 @@ size_t envelope_read (const std::string&data, size_t offset,
//try to parse the typeident and termident //try to parse the typeident and termident
std::string type, term; std::string type, term;
offset += begin_prefix.length(); offset = begin + begin_prefix.length();
//find and verify possible positions of type and term strings //find and verify possible positions of type and term strings
size_t eoterm = data.find (begin_suffix, offset), size_t eoterm, eotype;
eotype = data.find (' ', offset);
if (eoterm == data.npos ||
eotype == data.npos ||
eotype > (eoterm - 1) )
continue;
type = data.substr (offset, eotype); eotype = data.find (' ', offset);
term = data.substr (eotype + 1, eoterm); if (eotype == data.npos) continue;
eoterm = data.find (begin_suffix, eotype + 1);
if (eoterm == data.npos) continue;
type = data.substr (offset, eotype - offset);
term = data.substr (eotype + 1, eoterm - eotype - 1);
//verify that type&term are only of acceptable characters //verify that type&term are only of acceptable characters
if (!acceptable_id (type) || !acceptable_id (term) ) if (!acceptable_id (type) || !acceptable_id (term) )
@ -130,12 +132,12 @@ size_t envelope_read (const std::string&data, size_t offset,
if ( cut_pos != data.npos && cut_pos < end_pos) { if ( cut_pos != data.npos && cut_pos < end_pos) {
//there is cut //there is cut
out_parts.push_back (data.substr (offset, out_parts.push_back
cut_pos) ); (data.substr (offset, cut_pos - offset) );
} else { } else {
//no cut, it's till the end //no cut, it's till the end
out_parts.push_back (data.substr (offset, out_parts.push_back
end_pos) ); (data.substr (offset, end_pos - offset) );
} }
if (cut_pos == data.npos) { if (cut_pos == data.npos) {
@ -208,5 +210,7 @@ std::string envelope_format (const std::string&type,
} }
} }
res += end_sep; res += end_sep;
return res;
} }
} }