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Resolve hostnames found in the [ips] config section

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This commit is contained in:
Nik Bougalis
2014-02-28 13:42:07 -08:00
committed by Vinnie Falco
parent 28c7827f14
commit 73485d5a23
5 changed files with 70 additions and 80 deletions
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52
src/ripple/common/impl/ResolverAsio.cpp
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@@ -193,47 +193,39 @@ public:
HostAndPort parseName(std::string const& str)
{
struct find_whitespace
{
bool operator() (const char c)
{
return std::isspace (c);
}
};
// Attempt to find the first and last non-whitespace
auto const find_whitespace = std::bind (
std::isspace <std::string::value_type>,
std::placeholders::_1,
std::locale ());
struct find_port_separator
{
bool operator() (const char c)
{
if (std::isspace (c))
return true;
if (c == ':')
return true;
return false;
}
};
// Find the first non-whitespace
auto host_first = std::find_if_not (
str.begin (), str.end (), find_whitespace ());
str.begin (), str.end (), find_whitespace);
// Find the last non-whitespace
auto port_last = std::find_if_not (
str.rbegin (), str.rend(), find_whitespace ()).base();
str.rbegin (), str.rend(), find_whitespace).base();
// This should only happen for all-whitespace strings
if (host_first >= port_last)
return std::make_pair(std::string (), std::string ());
// Attempt to find the first valid port separator
auto host_last = std::find_if (
host_first, port_last, find_port_separator ());
// Attempt to find the first and last valid port separators
auto const find_port_separator = [](char const c) -> bool
{
if (std::isspace (c))
return true;
if (c == ':')
return true;
return false;
};
auto host_last = std::find_if (
host_first, port_last, find_port_separator);
// Attempt to find the last valid port separator
auto port_first = std::find_if_not (
host_last, port_last, find_port_separator ());
host_last, port_last, find_port_separator);
return make_pair (
std::string (host_first, host_last),