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#include "mailheaders.ih"
void MailHeaders::read()
{
static char funName[] = "MailHeaders::read()";
if (size())
Errno(funName) << insertable <<
"Mail headers already read" << throwable;
while (true)
{
string line;
if (!getline(d_in, line)) // no more header lines
Errno(funName) << insertable << // is an error condition
"Headers incomplete after line " <<
size() << throwable;
if (line.find_first_not_of(" \t") == string::npos) // blank line
{
resize(size() + 1); // last line will be used as
// the search sentinel
return;
}
if (line[0] != ' ' && line[0] != '\t') // add the new header line
push_back(line);
else
{
if (not size()) // no header yet: error
Errno(funName) << insertable <<
"Invalid begin of headers" << throwable;
(back() += "\n") += line; // add line continuation
}
}
}
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