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allow HTTP headers without value

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orignal 2019-04-10 15:25:09 -04:00
parent c4c896a833
commit 64d800427f
1 changed files with 9 additions and 5 deletions
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14
libi2pd/HTTP.cpp
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@ -55,12 +55,16 @@ namespace http {
static std::pair<std::string, std::string> parse_header_line(const std::string& line)
{
std::size_t pos = 0;
std::size_t len = 2; /* strlen(": ") */
std::size_t len = 1; /*: */
std::size_t max = line.length();
if ((pos = line.find(": ", pos)) == std::string::npos)
return std::make_pair("", "");
while ((pos + len) < max && isspace(line.at(pos + len)))
len++;
if ((pos = line.find(':', pos)) == std::string::npos)
return std::make_pair("", ""); // no ':' found
if (pos + 1 < max) // ':' at the end of header is valid
{
while ((pos + len) < max && isspace(line.at(pos + len)))
len++;
if (len == 1) return std::make_pair("", ""); // no following space, but something else
}
return std::make_pair(line.substr(0, pos), line.substr(pos + len));
}