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/*
* tools.cpp
*
* Created on: 05.08.2012
* Author: savop
*/
#include "../include/tools.h"
#include <sstream>
#include <net/if.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/ioctl.h>
#include <boost/uuid/uuid_generators.hpp>
#include <boost/uuid/uuid.hpp>
#include <boost/uuid/uuid_io.hpp>
using namespace std;
namespace upnp {
namespace tools {
string GetAddressByInterface(string Interface){
string address;
if(!Interface.empty()){
int fd;
struct ifreq ifr;
fd = socket(AF_INET, SOCK_DGRAM, 0);
/* I want to get an IPv4 IP address */
ifr.ifr_addr.sa_family = AF_INET;
/* I want IP address attached to "eth0" */
strncpy(ifr.ifr_name, Interface.c_str(), IFNAMSIZ-1);
int ret = ioctl(fd, SIOCGIFADDR, &ifr);
close(fd);
if(ret==0){
sockaddr_in* inAddr = (sockaddr_in*)&ifr.ifr_addr;
address = inet_ntoa(inAddr->sin_addr);
}
}
return address;
}
string GetNetworkInterfaceByIndex(int Index, bool skipLoop){
return GetNetworkInterfaces(skipLoop)[Index];
}
StringVector GetNetworkInterfaces(bool skipLoop){
StringVector interfaces;
int fd;
struct ifconf ifc;
struct ifreq ifr[10];
int nifaces, i;
memset(&ifc,0,sizeof(ifc));
ifc.ifc_buf = (char*) (ifr);
ifc.ifc_len = sizeof(ifr);
fd = socket(AF_INET, SOCK_DGRAM, 0);
int ret = ioctl(fd, SIOCGIFCONF, &ifc);
close(fd);
if(ret==0){
nifaces = ifc.ifc_len/sizeof(struct ifreq);
for(i = 0; i < nifaces; i++){
if(skipLoop && strcmp("lo", ifr[i].ifr_name)==0)
continue;
else
interfaces.push_back(ifr[i].ifr_name);
}
}
return interfaces;
}
string ToString(long number){
stringstream ss;
ss << number;
return ss.str();
}
string StringListToCSV(StringList list){
stringstream ss;
if(list.empty()) return string();
StringList::iterator it = list.begin();
ss << (*it);
for(++it; it != list.end(); ++it){
ss << "," << (*it);
}
return ss.str();
}
string IdListToCSV(IdList list){
stringstream ss;
if(list.empty()) return string();
IdList::iterator it = list.begin();
ss << (*it).first << "," << (*it).second;
for(++it; it != list.end(); ++it){
ss << "," << (*it).first << "," << (*it).second;
}
return ss.str();
}
string GenerateUUIDFromURL(string url){
boost::uuids::string_generator gen;
boost::uuids::uuid urlNamespace = gen(L"6ba7b811-9dad-11d1-80b4-00c04fd430c8");
stringstream uuid;
uuid << boost::uuids::name_generator(urlNamespace)(url);
return uuid.str();
}
string GenerateUUIDRandomly(){
stringstream uuid;
uuid << boost::uuids::random_generator()();
return uuid.str();
}
void StringExplode(string str, string separator, StringVector& results) {
string::size_type found;
found = str.find_first_of(separator);
while(found != string::npos){
if(found > 0){
results.push_back(str.substr(0,found));
}
str = str.substr(found+1);
found = str.find_first_of(separator);
}
if(str.length() > 0){
results.push_back(str);
}
}
} // namespace tools
} // namespace upnp
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