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#include "Swiften/Network/HostAddress.h"
#include <boost/numeric/conversion/cast.hpp>
#include <boost/lexical_cast.hpp>
#include <cassert>
#include <sstream>
#include <iomanip>
#include "Swiften/Base/foreach.h"
#include "Swiften/Base/String.h"
namespace Swift {
HostAddress::HostAddress() {
for (int i = 0; i < 4; ++i) {
address_.push_back(0);
}
}
HostAddress::HostAddress(const String& address) {
std::vector<String> components = address.split('.');
assert(components.size() == 4);
foreach(const String& component, components) {
address_.push_back(boost::lexical_cast<int>(component.getUTF8String()));
}
}
HostAddress::HostAddress(const unsigned char* address, int length) {
assert(length == 4 || length == 16);
address_.reserve(length);
for (int i = 0; i < length; ++i) {
address_.push_back(address[i]);
}
}
std::string HostAddress::toString() const {
if (address_.size() == 4) {
std::ostringstream result;
for (size_t i = 0; i < address_.size() - 1; ++i) {
result << boost::numeric_cast<unsigned int>(address_[i]) << ".";
}
result << boost::numeric_cast<unsigned int>(address_[address_.size() - 1]);
return result.str();
}
else if (address_.size() == 16) {
std::ostringstream result;
result << std::hex;
result.fill('0');
for (size_t i = 0; i < (address_.size() / 2) - 1; ++i) {
result << std::setw(2) << boost::numeric_cast<unsigned int>(address_[2*i]) << std::setw(2) << boost::numeric_cast<unsigned int>(address_[(2*i)+1]) << ":";
}
result << std::setw(2) << boost::numeric_cast<unsigned int>(address_[address_.size() - 2]) << std::setw(2) << boost::numeric_cast<unsigned int>(address_[address_.size() - 1]);
return result.str();
}
else {
assert(false);
return "";
}
}
}
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Swift