Irc bot translator

#include <onidev/network.h>
#include <iostream>
#include <cstdlib>


std::string translate(std::string str)
{
    while(str.find(' ') != -1)
        str.replace(str.find(' '), 1, "%20");

    std::string json = od::Http::download("http://translate.google.com/translate_a/t?client=p&text="+str+"&sl=fr&tl=en&sc=1&ssel=0&tsel=0");
    std::cout << json << std::endl;

    int p = json.find("\"trans\"");
    p += 9;
    return json.substr(p, json.find('\"', p) - p);
}

int main()
{
    using namespace od;
    using namespace std;

    string server = "irc.mibbit.net", chan = "#CBNA", username = "trans";
    //std::cin >> username;

    Irc irc(server, 6667, true);
    irc.connect();
    irc.nick(username);
    irc.user(username, "host", server, server);
    irc.join(chan, "");

    while(true)
    {
        irc.getMessage();

        if(irc.messageType() == Irc::Message || irc.messageType() == Irc::PrivateMessage)
        {
            string msg = irc.messageString();
            irc.privmsg(chan, translate(msg.substr(0, msg.length()-1))+"\n");
        }
        else if(irc.messageType() == Irc::Kick)
        {
            cout << "You have been kicked by " << irc.messageUsername() << endl;
            irc.join(chan, "");
        }
    }
    return 0;
}