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envelope: fixed&working

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Mirek Kratochvil 2013-04-17 17:55:06 +02:00
parent 74e7e6226f
commit edca5b6cc5
1 changed files with 17 additions and 13 deletions
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30
src/envelope.cpp
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@ -90,18 +90,20 @@ size_t envelope_read (const std::string&data, size_t offset,
//try to parse the typeident and termident
std::string type, term;
offset += begin_prefix.length();
offset = begin + begin_prefix.length();
//find and verify possible positions of type and term strings
size_t eoterm = data.find (begin_suffix, offset),
eotype = data.find (' ', offset);
if (eoterm == data.npos ||
eotype == data.npos ||
eotype > (eoterm - 1) )
continue;
size_t eoterm, eotype;
type = data.substr (offset, eotype);
term = data.substr (eotype + 1, eoterm);
eotype = data.find (' ', offset);
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
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) {
//there is cut
out_parts.push_back (data.substr (offset,
cut_pos) );
out_parts.push_back
(data.substr (offset, cut_pos - offset) );
} else {
//no cut, it's till the end
out_parts.push_back (data.substr (offset,
end_pos) );
out_parts.push_back
(data.substr (offset, end_pos - offset) );
}
if (cut_pos == data.npos) {
@ -208,5 +210,7 @@ std::string envelope_format (const std::string&type,
}
}
res += end_sep;
return res;
}
}